Typings cleanup and improvements

frontend/src/App/State/AppSectionState.ts

@@ -0,0 +1,48 @@
+import SortDirection from 'Helpers/Props/SortDirection';
+
+export interface Error {
+  responseJSON: {
+    message: string;
+  };
+}
+
+export interface AppSectionDeleteState {
+  isDeleting: boolean;
+  deleteError: Error;
+}
+
+export interface AppSectionSaveState {
+  isSaving: boolean;
+  saveError: Error;
+}
+
+export interface PagedAppSectionState {
+  pageSize: number;
+}
+
+export interface AppSectionSchemaState<T> {
+  isSchemaFetching: boolean;
+  isSchemaPopulated: boolean;
+  schemaError: Error;
+  schema: {
+    items: T[];
+  };
+}
+
+export interface AppSectionItemState<T> {
+  isFetching: boolean;
+  isPopulated: boolean;
+  error: Error;
+  item: T;
+}
+
+interface AppSectionState<T> {
+  isFetching: boolean;
+  isPopulated: boolean;
+  error: Error;
+  items: T[];
+  sortKey: string;
+  sortDirection: SortDirection;
+}
+
+export default AppSectionState;

frontend/src/App/State/AppState.ts

@@ -0,0 +1,52 @@
+import InteractiveImportAppState from 'App/State/InteractiveImportAppState';
+import EpisodeFilesAppState from './EpisodeFilesAppState';
+import EpisodesAppState from './EpisodesAppState';
+import QueueAppState from './QueueAppState';
+import SeriesAppState, { SeriesIndexAppState } from './SeriesAppState';
+import SettingsAppState from './SettingsAppState';
+import TagsAppState from './TagsAppState';
+
+interface FilterBuilderPropOption {
+  id: string;
+  name: string;
+}
+
+export interface FilterBuilderProp<T> {
+  name: string;
+  label: string;
+  type: string;
+  valueType?: string;
+  optionsSelector?: (items: T[]) => FilterBuilderPropOption[];
+}
+
+export interface PropertyFilter {
+  key: string;
+  value: boolean | string | number | string[] | number[];
+  type: string;
+}
+
+export interface Filter {
+  key: string;
+  label: string;
+  filers: PropertyFilter[];
+}
+
+export interface CustomFilter {
+  id: number;
+  type: string;
+  label: string;
+  filers: PropertyFilter[];
+}
+
+interface AppState {
+  episodesSelection: EpisodesAppState;
+  episodeFiles: EpisodeFilesAppState;
+  interactiveImport: InteractiveImportAppState;
+  seriesIndex: SeriesIndexAppState;
+  settings: SettingsAppState;
+  series: SeriesAppState;
+  tags: TagsAppState;
+  queue: QueueAppState;
+}
+
+export default AppState;

frontend/src/App/State/ClientSideCollectionAppState.ts

@@ -0,0 +1,8 @@
+import { CustomFilter } from './AppState';
+
+interface ClientSideCollectionAppState {
+  totalItems: number;
+  customFilters: CustomFilter[];
+}
+
+export default ClientSideCollectionAppState;

frontend/src/App/State/CustomFiltersAppState.ts

@@ -0,0 +1,10 @@
+import AppSectionState, {
+  AppSectionDeleteState,
+} from 'App/State/AppSectionState';
+import { CustomFilter } from './AppState';
+
+interface CustomFiltersAppState
+  extends AppSectionState<CustomFilter>,
+    AppSectionDeleteState {}
+
+export default CustomFiltersAppState;

frontend/src/App/State/EpisodeFilesAppState.ts

@@ -0,0 +1,10 @@
+import AppSectionState, {
+  AppSectionDeleteState,
+} from 'App/State/AppSectionState';
+import { EpisodeFile } from 'EpisodeFile/EpisodeFile';
+
+interface EpisodeFilesAppState
+  extends AppSectionState<EpisodeFile>,
+    AppSectionDeleteState {}
+
+export default EpisodeFilesAppState;

frontend/src/App/State/EpisodesAppState.ts

@@ -0,0 +1,6 @@
+import AppSectionState from 'App/State/AppSectionState';
+import Episode from 'Episode/Episode';
+
+type EpisodesAppState = AppSectionState<Episode>;
+
+export default EpisodesAppState;

frontend/src/App/State/InteractiveImportAppState.ts

@@ -0,0 +1,12 @@
+import AppSectionState from 'App/State/AppSectionState';
+import RecentFolder from 'InteractiveImport/Folder/RecentFolder';
+import ImportMode from '../../InteractiveImport/ImportMode';
+import InteractiveImport from '../../InteractiveImport/InteractiveImport';
+
+interface InteractiveImportAppState extends AppSectionState<InteractiveImport> {
+  originalItems: InteractiveImport[];
+  importMode: ImportMode;
+  recentFolders: RecentFolder[];
+}
+
+export default InteractiveImportAppState;

frontend/src/App/State/QueueAppState.ts

@@ -0,0 +1,53 @@
+import ModelBase from 'App/ModelBase';
+import Language from 'Language/Language';
+import { QualityModel } from 'Quality/Quality';
+import CustomFormat from 'typings/CustomFormat';
+import AppSectionState, { AppSectionItemState, Error } from './AppSectionState';
+
+export interface StatusMessage {
+  title: string;
+  messages: string[];
+}
+
+export interface Queue extends ModelBase {
+  languages: Language[];
+  quality: QualityModel;
+  customFormats: CustomFormat[];
+  size: number;
+  title: string;
+  sizeleft: number;
+  timeleft: string;
+  estimatedCompletionTime: string;
+  status: string;
+  trackedDownloadStatus: string;
+  trackedDownloadState: string;
+  statusMessages: StatusMessage[];
+  errorMessage: string;
+  downloadId: string;
+  protocol: string;
+  downloadClient: string;
+  outputPath: string;
+  episodeHasFile: boolean;
+  seriesId?: number;
+  episodeId?: number;
+  seasonNumber?: number;
+}
+
+export interface QueueDetailsAppState extends AppSectionState<Queue> {
+  params: unknown;
+}
+
+export interface QueuePagedAppState extends AppSectionState<Queue> {
+  isGrabbing: boolean;
+  grabError: Error;
+  isRemoving: boolean;
+  removeError: Error;
+}
+
+interface QueueAppState {
+  status: AppSectionItemState<Queue>;
+  details: QueueDetailsAppState;
+  paged: QueuePagedAppState;
+}
+
+export default QueueAppState;

frontend/src/App/State/SeriesAppState.ts

@@ -0,0 +1,62 @@
+import AppSectionState, {
+  AppSectionDeleteState,
+  AppSectionSaveState,
+} from 'App/State/AppSectionState';
+import Column from 'Components/Table/Column';
+import SortDirection from 'Helpers/Props/SortDirection';
+import Series from 'Series/Series';
+import { Filter, FilterBuilderProp } from './AppState';
+
+export interface SeriesIndexAppState {
+  sortKey: string;
+  sortDirection: SortDirection;
+  secondarySortKey: string;
+  secondarySortDirection: SortDirection;
+  view: string;
+
+  posterOptions: {
+    detailedProgressBar: boolean;
+    size: string;
+    showTitle: boolean;
+    showMonitored: boolean;
+    showQualityProfile: boolean;
+    showSearchAction: boolean;
+  };
+
+  overviewOptions: {
+    detailedProgressBar: boolean;
+    size: string;
+    showMonitored: boolean;
+    showNetwork: boolean;
+    showQualityProfile: boolean;
+    showPreviousAiring: boolean;
+    showAdded: boolean;
+    showSeasonCount: boolean;
+    showPath: boolean;
+    showSizeOnDisk: boolean;
+    showSearchAction: boolean;
+  };
+
+  tableOptions: {
+    showBanners: boolean;
+    showSearchAction: boolean;
+  };
+
+  selectedFilterKey: string;
+  filterBuilderProps: FilterBuilderProp<Series>[];
+  filters: Filter[];
+  columns: Column[];
+}
+
+interface SeriesAppState
+  extends AppSectionState<Series>,
+    AppSectionDeleteState,
+    AppSectionSaveState {
+  itemMap: Record<number, number>;
+
+  deleteOptions: {
+    addImportListExclusion: boolean;
+  };
+}
+
+export default SeriesAppState;

frontend/src/App/State/SettingsAppState.ts

@@ -0,0 +1,28 @@
+import AppSectionState, {
+  AppSectionDeleteState,
+  AppSectionSchemaState,
+} from 'App/State/AppSectionState';
+import Language from 'Language/Language';
+import DownloadClient from 'typings/DownloadClient';
+import QualityProfile from 'typings/QualityProfile';
+import { UiSettings } from 'typings/UiSettings';
+
+export interface DownloadClientAppState
+  extends AppSectionState<DownloadClient>,
+    AppSectionDeleteState {}
+
+export interface QualityProfilesAppState
+  extends AppSectionState<QualityProfile>,
+    AppSectionSchemaState<QualityProfile> {}
+
+export type LanguageSettingsAppState = AppSectionState<Language>;
+export type UiSettingsAppState = AppSectionState<UiSettings>;
+
+interface SettingsAppState {
+  downloadClients: DownloadClientAppState;
+  language: LanguageSettingsAppState;
+  uiSettings: UiSettingsAppState;
+  qualityProfiles: QualityProfilesAppState;
+}
+
+export default SettingsAppState;

frontend/src/App/State/TagsAppState.ts

@@ -0,0 +1,12 @@
+import ModelBase from 'App/ModelBase';
+import AppSectionState, {
+  AppSectionDeleteState,
+} from 'App/State/AppSectionState';
+
+export interface Tag extends ModelBase {
+  label: string;
+}
+
+interface TagsAppState extends AppSectionState<Tag>, AppSectionDeleteState {}
+
+export default TagsAppState;

frontend/src/Commands/Command.ts

@@ -0,0 +1,37 @@
+import ModelBase from 'App/ModelBase';
+
+export interface CommandBody {
+  sendUpdatesToClient: boolean;
+  updateScheduledTask: boolean;
+  completionMessage: string;
+  requiresDiskAccess: boolean;
+  isExclusive: boolean;
+  isLongRunning: boolean;
+  name: string;
+  lastExecutionTime: string;
+  lastStartTime: string;
+  trigger: string;
+  suppressMessages: boolean;
+  seriesId?: number;
+}
+
+interface Command extends ModelBase {
+  name: string;
+  commandName: string;
+  message: string;
+  body: CommandBody;
+  priority: string;
+  status: string;
+  result: string;
+  queued: string;
+  started: string;
+  ended: string;
+  duration: string;
+  trigger: string;
+  stateChangeTime: string;
+  sendUpdatesToClient: boolean;
+  updateScheduledTask: boolean;
+  lastExecutionTime: string;
+}
+
+export default Command;

frontend/src/Components/Error/ErrorBoundaryError.tsx

@@ -23,7 +23,9 @@ function ErrorBoundaryError(props: ErrorBoundaryErrorProps) {
     info,
   } = props;
 
-  const [detailedError, setDetailedError] = useState(null);
+  const [detailedError, setDetailedError] = useState<
+    StackTrace.StackFrame[] | null
+  >(null);
 
   useEffect(() => {
     if (error) {

frontend/src/Components/Link/Link.tsx

@@ -1,5 +1,10 @@
 import classNames from 'classnames';
-import React, { ComponentClass, FunctionComponent, useCallback } from 'react';
+import React, {
+  ComponentClass,
+  FunctionComponent,
+  SyntheticEvent,
+  useCallback,
+} from 'react';
 import { Link as RouterLink } from 'react-router-dom';
 import styles from './Link.css';
 
@@ -17,7 +22,7 @@ export interface LinkProps extends React.HTMLProps<HTMLAnchorElement> {
   target?: string;
   isDisabled?: boolean;
   noRouter?: boolean;
-  onPress?(event: Event): void;
+  onPress?(event: SyntheticEvent): void;
 }
 function Link(props: LinkProps) {
   const {
@@ -33,7 +38,7 @@ function Link(props: LinkProps) {
   } = props;
 
   const onClick = useCallback(
-    (event) => {
+    (event: SyntheticEvent) => {
       if (!isDisabled && onPress) {
         onPress(event);
       }
@@ -57,6 +62,8 @@ function Link(props: LinkProps) {
       linkProps.href = to;
       linkProps.target = target || '_self';
     } else {
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore
       el = RouterLink;
       linkProps.to = `${window.Sonarr.urlBase}/${to.replace(/^\//, '')}`;
       linkProps.target = target;

frontend/src/Components/Page/PageContentBody.tsx

@@ -1,5 +1,5 @@
-import React, { forwardRef, ReactNode, useCallback } from 'react';
+import React, { ForwardedRef, forwardRef, ReactNode, useCallback } from 'react';
-import Scroller from 'Components/Scroller/Scroller';
+import Scroller, { OnScroll } from 'Components/Scroller/Scroller';
 import ScrollDirection from 'Helpers/Props/ScrollDirection';
 import { isLocked } from 'Utilities/scrollLock';
 import styles from './PageContentBody.css';
@@ -9,14 +9,11 @@ interface PageContentBodyProps {
   innerClassName: string;
   children: ReactNode;
   initialScrollTop?: number;
-  onScroll?: (payload) => void;
+  onScroll?: (payload: OnScroll) => void;
 }
 
 const PageContentBody = forwardRef(
-  (
+  (props: PageContentBodyProps, ref: ForwardedRef<HTMLDivElement>) => {
-    props: PageContentBodyProps,
-    ref: React.MutableRefObject<HTMLDivElement>
-  ) => {
     const {
       className = styles.contentBody,
       innerClassName = styles.innerContentBody,
@@ -26,7 +23,7 @@ const PageContentBody = forwardRef(
     } = props;
 
     const onScrollWrapper = useCallback(
-      (payload) => {
+      (payload: OnScroll) => {
         if (onScroll && !isLocked()) {
           onScroll(payload);
         }

frontend/src/Components/Scroller/Scroller.tsx

@@ -1,9 +1,21 @@
 import classNames from 'classnames';
 import { throttle } from 'lodash';
-import React, { forwardRef, ReactNode, useEffect, useRef } from 'react';
+import React, {
+  ForwardedRef,
+  forwardRef,
+  MutableRefObject,
+  ReactNode,
+  useEffect,
+  useRef,
+} from 'react';
 import ScrollDirection from 'Helpers/Props/ScrollDirection';
 import styles from './Scroller.css';
 
+export interface OnScroll {
+  scrollLeft: number;
+  scrollTop: number;
+}
+
 interface ScrollerProps {
   className?: string;
   scrollDirection?: ScrollDirection;
@@ -12,11 +24,11 @@ interface ScrollerProps {
   scrollTop?: number;
   initialScrollTop?: number;
   children?: ReactNode;
-  onScroll?: (payload) => void;
+  onScroll?: (payload: OnScroll) => void;
 }
 
 const Scroller = forwardRef(
-  (props: ScrollerProps, ref: React.MutableRefObject<HTMLDivElement>) => {
+  (props: ScrollerProps, ref: ForwardedRef<HTMLDivElement>) => {
     const {
       className,
       autoFocus = false,
@@ -30,7 +42,7 @@ const Scroller = forwardRef(
     } = props;
 
     const internalRef = useRef();
-    const currentRef = ref ?? internalRef;
+    const currentRef = (ref as MutableRefObject<HTMLDivElement>) ?? internalRef;
 
     useEffect(
       () => {

frontend/src/Components/Table/Column.ts

@@ -1,8 +1,10 @@
+import React from 'react';
+
 interface Column {
   name: string;
-  label: string;
+  label: string | React.ReactNode;
-  columnLabel: string;
+  columnLabel?: string;
-  isSortable: boolean;
+  isSortable?: boolean;
   isVisible: boolean;
   isModifiable?: boolean;
 }

frontend/src/Components/withScrollPosition.tsx

@@ -1,24 +1,30 @@
-import PropTypes from 'prop-types';
 import React from 'react';
+import { RouteComponentProps } from 'react-router-dom';
 import scrollPositions from 'Store/scrollPositions';
 
-function withScrollPosition(WrappedComponent, scrollPositionKey) {
+interface WrappedComponentProps {
-  function ScrollPosition(props) {
+  initialScrollTop: number;
+}
+
+interface ScrollPositionProps {
+  history: RouteComponentProps['history'];
+  location: RouteComponentProps['location'];
+  match: RouteComponentProps['match'];
+}
+
+function withScrollPosition(
+  WrappedComponent: React.FC<WrappedComponentProps>,
+  scrollPositionKey: string
+) {
+  function ScrollPosition(props: ScrollPositionProps) {
     const { history } = props;
 
     const initialScrollTop =
-      history.action === 'POP' ||
+      history.action === 'POP' ? scrollPositions[scrollPositionKey] : 0;
-      (history.location.state && history.location.state.restoreScrollPosition)
-        ? scrollPositions[scrollPositionKey]
-        : 0;
 
     return <WrappedComponent {...props} initialScrollTop={initialScrollTop} />;
   }
 
-  ScrollPosition.propTypes = {
-    history: PropTypes.object.isRequired,
-  };
-
   return ScrollPosition;
 }
 

frontend/src/EpisodeFile/EpisodeFile.ts

@@ -0,0 +1,20 @@
+import ModelBase from 'App/ModelBase';
+import { QualityModel } from 'Quality/Quality';
+import CustomFormat from 'typings/CustomFormat';
+import MediaInfo from 'typings/MediaInfo';
+
+export interface EpisodeFile extends ModelBase {
+  seriesId: number;
+  seasonNumber: number;
+  relativePath: string;
+  path: string;
+  size: number;
+  dateAdded: string;
+  sceneName: string;
+  releaseGroup: string;
+  languages: CustomFormat[];
+  quality: QualityModel;
+  customFormats: CustomFormat[];
+  mediaInfo: MediaInfo;
+  qualityCutoffNotMet: boolean;
+}

frontend/src/Helpers/Hooks/useSelectState.tsx

@@ -5,7 +5,7 @@ import areAllSelected from 'Utilities/Table/areAllSelected';
 import selectAll from 'Utilities/Table/selectAll';
 import toggleSelected from 'Utilities/Table/toggleSelected';
 
-type SelectedState = Record<number, boolean>;
+export type SelectedState = Record<number, boolean>;
 
 export interface SelectState {
   selectedState: SelectedState;

frontend/src/InteractiveImport/Episode/SelectEpisodeModal.tsx

@@ -7,8 +7,8 @@ import SelectEpisodeModalContent, {
 interface SelectEpisodeModalProps {
   isOpen: boolean;
   selectedIds: number[] | string[];
-  seriesId: number;
+  seriesId?: number;
-  seasonNumber: number;
+  seasonNumber?: number;
   selectedDetails?: string;
   isAnime: boolean;
   modalTitle: string;

frontend/src/InteractiveImport/Episode/SelectEpisodeModalContent.tsx

@@ -1,6 +1,7 @@
 import React, { useCallback, useEffect, useState } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
 import { createSelector } from 'reselect';
+import EpisodesAppState from 'App/State/EpisodesAppState';
 import TextInput from 'Components/Form/TextInput';
 import Button from 'Components/Link/Button';
 import LoadingIndicator from 'Components/Loading/LoadingIndicator';
@@ -14,12 +15,15 @@ import TableBody from 'Components/Table/TableBody';
 import Episode from 'Episode/Episode';
 import useSelectState from 'Helpers/Hooks/useSelectState';
 import { kinds, scrollDirections } from 'Helpers/Props';
+import SortDirection from 'Helpers/Props/SortDirection';
 import {
   clearEpisodes,
   fetchEpisodes,
   setEpisodesSort,
 } from 'Store/Actions/episodeSelectionActions';
 import createClientSideCollectionSelector from 'Store/Selectors/createClientSideCollectionSelector';
+import { CheckInputChanged } from 'typings/inputs';
+import { SelectStateInputProps } from 'typings/props';
 import getErrorMessage from 'Utilities/Object/getErrorMessage';
 import getSelectedIds from 'Utilities/Table/getSelectedIds';
 import SelectEpisodeRow from './SelectEpisodeRow';
@@ -47,7 +51,7 @@ const columns = [
 function episodesSelector() {
   return createSelector(
     createClientSideCollectionSelector('episodeSelection'),
-    (episodes) => {
+    (episodes: EpisodesAppState) => {
       return episodes;
     }
   );
@@ -60,8 +64,8 @@ export interface SelectedEpisode {
 
 interface SelectEpisodeModalContentProps {
   selectedIds: number[] | string[];
-  seriesId: number;
+  seriesId?: number;
-  seasonNumber: number;
+  seasonNumber?: number;
   selectedDetails?: string;
   isAnime: boolean;
   sortKey?: string;
@@ -100,26 +104,26 @@ function SelectEpisodeModalContent(props: SelectEpisodeModalContentProps) {
   const filterEpisodeNumber = parseInt(filter);
   const errorMessage = getErrorMessage(error, 'Unable to load episodes');
   const selectedCount = selectedIds.length;
-  const selectedEpisodesCount = getSelectedIds(selectState).length;
+  const selectedEpisodesCount = getSelectedIds(selectedState).length;
   const selectionIsValid =
     selectedEpisodesCount > 0 && selectedEpisodesCount % selectedCount === 0;
 
   const onFilterChange = useCallback(
-    ({ value }) => {
+    ({ value }: { value: string }) => {
       setFilter(value.toLowerCase());
     },
     [setFilter]
   );
 
   const onSelectAllChange = useCallback(
-    ({ value }) => {
+    ({ value }: CheckInputChanged) => {
       setSelectState({ type: value ? 'selectAll' : 'unselectAll', items });
     },
     [items, setSelectState]
   );
 
   const onSelectedChange = useCallback(
-    ({ id, value, shiftKey = false }) => {
+    ({ id, value, shiftKey = false }: SelectStateInputProps) => {
       setSelectState({
         type: 'toggleSelected',
         items,
@@ -132,7 +136,7 @@ function SelectEpisodeModalContent(props: SelectEpisodeModalContentProps) {
   );
 
   const onSortPress = useCallback(
-    (newSortKey, newSortDirection) => {
+    (newSortKey: string, newSortDirection: SortDirection) => {
       dispatch(
         setEpisodesSort({
           sortKey: newSortKey,
@@ -144,9 +148,9 @@ function SelectEpisodeModalContent(props: SelectEpisodeModalContentProps) {
   );
 
   const onEpisodesSelectWrapper = useCallback(() => {
-    const episodeIds = getSelectedIds(selectedState);
+    const episodeIds: number[] = getSelectedIds(selectedState);
 
-    const selectedEpisodes = items.reduce((acc, item) => {
+    const selectedEpisodes = items.reduce((acc: Episode[], item) => {
       if (episodeIds.indexOf(item.id) > -1) {
         acc.push(item);
       }
@@ -167,7 +171,7 @@ function SelectEpisodeModalContent(props: SelectEpisodeModalContentProps) {
       );
 
       return {
-        fileId,
+        fileId: fileId as number,
         episodes,
       };
     });

frontend/src/InteractiveImport/Folder/InteractiveImportSelectFolderModalContent.tsx

@@ -1,6 +1,7 @@
 import React, { useCallback, useState } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
 import { createSelector } from 'reselect';
+import AppState from 'App/State/AppState';
 import * as commandNames from 'Commands/commandNames';
 import PathInputConnector from 'Components/Form/PathInputConnector';
 import Icon from 'Components/Icon';
@@ -18,7 +19,6 @@ import {
   removeRecentFolder,
 } from 'Store/Actions/interactiveImportActions';
 import translate from 'Utilities/String/translate';
-import RecentFolder from './RecentFolder';
 import RecentFolderRow from './RecentFolderRow';
 import styles from './InteractiveImportSelectFolderModalContent.css';
 
@@ -49,9 +49,9 @@ function InteractiveImportSelectFolderModalContent(
   const { modalTitle, onFolderSelect, onModalClose } = props;
   const [folder, setFolder] = useState('');
   const dispatch = useDispatch();
-  const recentFolders: RecentFolder[] = useSelector(
+  const recentFolders = useSelector(
     createSelector(
-      (state) => state.interactiveImport.recentFolders,
+      (state: AppState) => state.interactiveImport.recentFolders,
       (recentFolders) => {
         return recentFolders;
       }
@@ -59,14 +59,14 @@ function InteractiveImportSelectFolderModalContent(
   );
 
   const onPathChange = useCallback(
-    ({ value }) => {
+    ({ value }: { value: string }) => {
       setFolder(value);
     },
     [setFolder]
   );
 
   const onRecentPathPress = useCallback(
-    (value) => {
+    (value: string) => {
       setFolder(value);
     },
     [setFolder]
@@ -91,8 +91,8 @@ function InteractiveImportSelectFolderModalContent(
   }, [folder, onFolderSelect, dispatch]);
 
   const onRemoveRecentFolderPress = useCallback(
-    (f) => {
+    (folderToRemove: string) => {
-      dispatch(removeRecentFolder({ folder: f }));
+      dispatch(removeRecentFolder({ folder: folderToRemove }));
     },
     [dispatch]
   );

frontend/src/InteractiveImport/ImportMode.ts

@@ -1,7 +1,3 @@
-enum ImportMode {
+type ImportMode = 'auto' | 'move' | 'copy' | 'chooseImportMode';
-  Auto = 'auto',
-  Move = 'move',
-  Copy = 'copy',
-}
 
 export default ImportMode;

frontend/src/InteractiveImport/Interactive/InteractiveImportModalContent.tsx

@@ -2,6 +2,8 @@ import { cloneDeep, without } from 'lodash';
 import React, { useCallback, useEffect, useMemo, useState } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
 import { createSelector } from 'reselect';
+import AppState from 'App/State/AppState';
+import InteractiveImportAppState from 'App/State/InteractiveImportAppState';
 import * as commandNames from 'Commands/commandNames';
 import SelectInput from 'Components/Form/SelectInput';
 import Icon from 'Components/Icon';
@@ -20,16 +22,24 @@ import ModalHeader from 'Components/Modal/ModalHeader';
 import Column from 'Components/Table/Column';
 import Table from 'Components/Table/Table';
 import TableBody from 'Components/Table/TableBody';
+import { EpisodeFile } from 'EpisodeFile/EpisodeFile';
 import usePrevious from 'Helpers/Hooks/usePrevious';
 import useSelectState from 'Helpers/Hooks/useSelectState';
 import { align, icons, kinds, scrollDirections } from 'Helpers/Props';
 import SelectEpisodeModal from 'InteractiveImport/Episode/SelectEpisodeModal';
+import { SelectedEpisode } from 'InteractiveImport/Episode/SelectEpisodeModalContent';
 import ImportMode from 'InteractiveImport/ImportMode';
+import InteractiveImport, {
+  InteractiveImportCommandOptions,
+} from 'InteractiveImport/InteractiveImport';
 import SelectLanguageModal from 'InteractiveImport/Language/SelectLanguageModal';
 import SelectQualityModal from 'InteractiveImport/Quality/SelectQualityModal';
 import SelectReleaseGroupModal from 'InteractiveImport/ReleaseGroup/SelectReleaseGroupModal';
 import SelectSeasonModal from 'InteractiveImport/Season/SelectSeasonModal';
 import SelectSeriesModal from 'InteractiveImport/Series/SelectSeriesModal';
+import Language from 'Language/Language';
+import { QualityModel } from 'Quality/Quality';
+import Series from 'Series/Series';
 import { executeCommand } from 'Store/Actions/commandActions';
 import {
   deleteEpisodeFiles,
@@ -44,6 +54,8 @@ import {
   updateInteractiveImportItems,
 } from 'Store/Actions/interactiveImportActions';
 import createClientSideCollectionSelector from 'Store/Selectors/createClientSideCollectionSelector';
+import { SortCallback } from 'typings/callbacks';
+import { SelectStateInputProps } from 'typings/props';
 import getErrorMessage from 'Utilities/Object/getErrorMessage';
 import hasDifferentItems from 'Utilities/Object/hasDifferentItems';
 import getSelectedIds from 'Utilities/Table/getSelectedIds';
@@ -59,6 +71,13 @@ type SelectType =
   | 'quality'
   | 'language';
 
+type FilterExistingFiles = 'all' | 'new';
+
+// TODO: This feels janky to do, but not sure of a better way currently
+type OnSelectedChangeCallback = React.ComponentProps<
+  typeof InteractiveImportRow
+>['onSelectedChange'];
+
 const COLUMNS = [
   {
     name: 'relativePath',
@@ -125,25 +144,23 @@ const COLUMNS = [
   },
 ];
 
-const filterExistingFilesOptions = {
-  ALL: 'all',
-  NEW: 'new',
-};
-
 const importModeOptions = [
   { key: 'chooseImportMode', value: 'Choose Import Mode', disabled: true },
   { key: 'move', value: 'Move Files' },
   { key: 'copy', value: 'Hardlink/Copy Files' },
 ];
 
-function isSameEpisodeFile(file, originalFile) {
+function isSameEpisodeFile(
+  file: InteractiveImport,
+  originalFile?: InteractiveImport
+) {
   const { series, seasonNumber, episodes } = file;
 
   if (!originalFile) {
     return false;
   }
 
-  if (!originalFile.series || series.id !== originalFile.series.id) {
+  if (!originalFile.series || series?.id !== originalFile.series.id) {
     return false;
   }
 
@@ -155,8 +172,8 @@ function isSameEpisodeFile(file, originalFile) {
 }
 
 const episodeFilesInfoSelector = createSelector(
-  (state) => state.episodeFiles.isDeleting,
+  (state: AppState) => state.episodeFiles.isDeleting,
-  (state) => state.episodeFiles.deleteError,
+  (state: AppState) => state.episodeFiles.deleteError,
   (isDeleting, deleteError) => {
     return {
       isDeleting,
@@ -166,7 +183,7 @@ const episodeFilesInfoSelector = createSelector(
 );
 
 const importModeSelector = createSelector(
-  (state) => state.interactiveImport.importMode,
+  (state: AppState) => state.interactiveImport.importMode,
   (importMode) => {
     return importMode;
   }
@@ -178,7 +195,6 @@ interface InteractiveImportModalContentProps {
   seasonNumber?: number;
   showSeries?: boolean;
   allowSeriesChange?: boolean;
-  autoSelectRow?: boolean;
   showDelete?: boolean;
   showImportMode?: boolean;
   showFilterExistingFiles?: boolean;
@@ -200,7 +216,6 @@ function InteractiveImportModalContent(
     seriesId,
     seasonNumber,
     allowSeriesChange = true,
-    autoSelectRow = true,
     showSeries = true,
     showFilterExistingFiles = false,
     showDelete = false,
@@ -221,16 +236,18 @@ function InteractiveImportModalContent(
     originalItems,
     sortKey,
     sortDirection,
-  } = useSelector(createClientSideCollectionSelector('interactiveImport'));
+  }: InteractiveImportAppState = useSelector(
+    createClientSideCollectionSelector('interactiveImport')
+  );
 
   const { isDeleting, deleteError } = useSelector(episodeFilesInfoSelector);
   const importMode = useSelector(importModeSelector);
 
-  const [invalidRowsSelected, setInvalidRowsSelected] = useState([]);
+  const [invalidRowsSelected, setInvalidRowsSelected] = useState<number[]>([]);
   const [
     withoutEpisodeFileIdRowsSelected,
     setWithoutEpisodeFileIdRowsSelected,
-  ] = useState([]);
+  ] = useState<number[]>([]);
   const [selectModalOpen, setSelectModalOpen] = useState<SelectType | null>(
     null
   );
@@ -253,16 +270,20 @@ function InteractiveImportModalContent(
   const dispatch = useDispatch();
 
   const columns: Column[] = useMemo(() => {
-    const result = cloneDeep(COLUMNS);
+    const result: Column[] = cloneDeep(COLUMNS);
 
     if (!showSeries) {
-      result.find((c) => c.name === 'series').isVisible = false;
+      const seriesColumn = result.find((c) => c.name === 'series');
+
+      if (seriesColumn) {
+        seriesColumn.isVisible = false;
+      }
     }
 
     return result;
   }, [showSeries]);
 
-  const selectedIds = useMemo(() => {
+  const selectedIds: number[] = useMemo(() => {
     return getSelectedIds(selectedState);
   }, [selectedState]);
 
@@ -317,13 +338,13 @@ function InteractiveImportModalContent(
   }, [previousIsDeleting, isDeleting, deleteError, onModalClose]);
 
   const onSelectAllChange = useCallback(
-    ({ value }) => {
+    ({ value }: SelectStateInputProps) => {
       setSelectState({ type: value ? 'selectAll' : 'unselectAll', items });
     },
     [items, setSelectState]
   );
 
-  const onSelectedChange = useCallback(
+  const onSelectedChange = useCallback<OnSelectedChangeCallback>(
     ({ id, value, hasEpisodeFileId, shiftKey = false }) => {
       setSelectState({
         type: 'toggleSelected',
@@ -365,7 +386,7 @@ function InteractiveImportModalContent(
   const onConfirmDelete = useCallback(() => {
     setIsConfirmDeleteModalOpen(false);
 
-    const episodeFileIds = items.reduce((acc, item) => {
+    const episodeFileIds = items.reduce((acc: number[], item) => {
       if (selectedIds.indexOf(item.id) > -1 && item.episodeFileId) {
         acc.push(item.episodeFileId);
       }
@@ -381,11 +402,10 @@ function InteractiveImportModalContent(
   }, [setIsConfirmDeleteModalOpen]);
 
   const onImportSelectedPress = useCallback(() => {
-    const finalImportMode =
+    const finalImportMode = downloadId || !showImportMode ? 'auto' : importMode;
-      downloadId || !showImportMode ? ImportMode.Auto : importMode;
 
-    const existingFiles = [];
+    const existingFiles: Partial<EpisodeFile>[] = [];
-    const files = [];
+    const files: InteractiveImportCommandOptions[] = [];
 
     if (finalImportMode === 'chooseImportMode') {
       setInteractiveImportErrorMessage('An import mode must be selected');
@@ -511,16 +531,18 @@ function InteractiveImportModalContent(
     dispatch,
   ]);
 
-  const onSortPress = useCallback(
+  const onSortPress = useCallback<SortCallback>(
     (sortKey, sortDirection) => {
       dispatch(setInteractiveImportSort({ sortKey, sortDirection }));
     },
     [dispatch]
   );
 
-  const onFilterExistingFilesChange = useCallback(
+  const onFilterExistingFilesChange = useCallback<
+    (value: FilterExistingFiles) => void
+  >(
     (value) => {
-      const filter = value !== filterExistingFilesOptions.ALL;
+      const filter = value !== 'all';
 
       setFilterExistingFiles(filter);
 
@@ -536,14 +558,18 @@ function InteractiveImportModalContent(
     [downloadId, seriesId, folder, setFilterExistingFiles, dispatch]
   );
 
-  const onImportModeChange = useCallback(
+  const onImportModeChange = useCallback<
+    ({ value }: { value: ImportMode }) => void
+  >(
     ({ value }) => {
       dispatch(setInteractiveImportMode({ importMode: value }));
     },
     [dispatch]
   );
 
-  const onSelectModalSelect = useCallback(
+  const onSelectModalSelect = useCallback<
+    ({ value }: { value: SelectType }) => void
+  >(
     ({ value }) => {
       setSelectModalOpen(value);
     },
@@ -555,7 +581,7 @@ function InteractiveImportModalContent(
   }, [setSelectModalOpen]);
 
   const onSeriesSelect = useCallback(
-    (series) => {
+    (series: Series) => {
       dispatch(
         updateInteractiveImportItems({
           ids: selectedIds,
@@ -573,7 +599,7 @@ function InteractiveImportModalContent(
   );
 
   const onSeasonSelect = useCallback(
-    (seasonNumber) => {
+    (seasonNumber: number) => {
       dispatch(
         updateInteractiveImportItems({
           ids: selectedIds,
@@ -590,7 +616,7 @@ function InteractiveImportModalContent(
   );
 
   const onEpisodesSelect = useCallback(
-    (episodes) => {
+    (episodes: SelectedEpisode[]) => {
       dispatch(
         updateInteractiveImportItems({
           ids: selectedIds,
@@ -606,7 +632,7 @@ function InteractiveImportModalContent(
   );
 
   const onReleaseGroupSelect = useCallback(
-    (releaseGroup) => {
+    (releaseGroup: string) => {
       dispatch(
         updateInteractiveImportItems({
           ids: selectedIds,
@@ -622,7 +648,7 @@ function InteractiveImportModalContent(
   );
 
   const onLanguagesSelect = useCallback(
-    (newLanguages) => {
+    (newLanguages: Language[]) => {
       dispatch(
         updateInteractiveImportItems({
           ids: selectedIds,
@@ -638,7 +664,7 @@ function InteractiveImportModalContent(
   );
 
   const onQualitySelect = useCallback(
-    (quality) => {
+    (quality: QualityModel) => {
       dispatch(
         updateInteractiveImportItems({
           ids: selectedIds,
@@ -653,7 +679,7 @@ function InteractiveImportModalContent(
     [selectedIds, dispatch]
   );
 
-  const orderedSelectedIds = items.reduce((acc, file) => {
+  const orderedSelectedIds = items.reduce((acc: number[], file) => {
     if (selectedIds.includes(file.id)) {
       acc.push(file.id);
     }
@@ -690,7 +716,7 @@ function InteractiveImportModalContent(
 
               <MenuContent>
                 <SelectedMenuItem
-                  name={filterExistingFilesOptions.ALL}
+                  name={'all'}
                   isSelected={!filterExistingFiles}
                   onPress={onFilterExistingFilesChange}
                 >
@@ -698,7 +724,7 @@ function InteractiveImportModalContent(
                 </SelectedMenuItem>
 
                 <SelectedMenuItem
-                  name={filterExistingFilesOptions.NEW}
+                  name={'new'}
                   isSelected={filterExistingFiles}
                   onPress={onFilterExistingFilesChange}
                 >
@@ -733,7 +759,6 @@ function InteractiveImportModalContent(
                     isSelected={selectedState[item.id]}
                     {...item}
                     allowSeriesChange={allowSeriesChange}
-                    autoSelectRow={autoSelectRow}
                     columns={columns}
                     modalTitle={modalTitle}
                     onSelectedChange={onSelectedChange}

frontend/src/InteractiveImport/Interactive/InteractiveImportRow.tsx

@@ -27,6 +27,7 @@ import {
   reprocessInteractiveImportItems,
   updateInteractiveImportItem,
 } from 'Store/Actions/interactiveImportActions';
+import { SelectStateInputProps } from 'typings/props';
 import Rejection from 'typings/Rejection';
 import formatBytes from 'Utilities/Number/formatBytes';
 import InteractiveImportRowCellPlaceholder from './InteractiveImportRowCellPlaceholder';
@@ -40,6 +41,10 @@ type SelectType =
   | 'quality'
   | 'language';
 
+type SelectedChangeProps = SelectStateInputProps & {
+  hasEpisodeFileId: boolean;
+};
+
 interface InteractiveImportRowProps {
   id: number;
   allowSeriesChange: boolean;
@@ -58,7 +63,7 @@ interface InteractiveImportRowProps {
   isReprocessing?: boolean;
   isSelected?: boolean;
   modalTitle: string;
-  onSelectedChange(...args: unknown[]): void;
+  onSelectedChange(result: SelectedChangeProps): void;
   onValidRowChange(id: number, isValid: boolean): void;
 }
 
@@ -88,7 +93,7 @@ function InteractiveImportRow(props: InteractiveImportRowProps) {
   const dispatch = useDispatch();
 
   const isSeriesColumnVisible = useMemo(
-    () => columns.find((c) => c.name === 'series').isVisible,
+    () => columns.find((c) => c.name === 'series')?.isVisible ?? false,
     [columns]
   );
 
@@ -110,6 +115,7 @@ function InteractiveImportRow(props: InteractiveImportRowProps) {
           id,
           hasEpisodeFileId: !!episodeFileId,
           value: true,
+          shiftKey: false,
         });
       }
     },
@@ -143,7 +149,7 @@ function InteractiveImportRow(props: InteractiveImportRowProps) {
   ]);
 
   const onSelectedChangeWrapper = useCallback(
-    (result) => {
+    (result: SelectedChangeProps) => {
       onSelectedChange({
         ...result,
         hasEpisodeFileId: !!episodeFileId,
@@ -158,6 +164,7 @@ function InteractiveImportRow(props: InteractiveImportRowProps) {
         id,
         hasEpisodeFileId: !!episodeFileId,
         value: true,
+        shiftKey: false,
       });
     }
   }, [id, episodeFileId, isSelected, onSelectedChange]);
@@ -312,9 +319,10 @@ function InteractiveImportRow(props: InteractiveImportRowProps) {
     );
   });
 
+  const requiresSeasonNumber = isNaN(Number(seasonNumber));
   const showSeriesPlaceholder = isSelected && !series;
   const showSeasonNumberPlaceholder =
-    isSelected && !!series && isNaN(seasonNumber) && !isReprocessing;
+    isSelected && !!series && requiresSeasonNumber && !isReprocessing;
   const showEpisodeNumbersPlaceholder =
     isSelected && Number.isInteger(seasonNumber) && !episodes.length;
   const showReleaseGroupPlaceholder = isSelected && !releaseGroup;
@@ -364,9 +372,11 @@ function InteractiveImportRow(props: InteractiveImportRowProps) {
       </TableRowCellButton>
 
       <TableRowCellButton
-        isDisabled={!series || isNaN(seasonNumber)}
+        isDisabled={!series || requiresSeasonNumber}
         title={
-          series && !isNaN(seasonNumber) ? 'Click to change episode' : undefined
+          series && !requiresSeasonNumber
+            ? 'Click to change episode'
+            : undefined
         }
         onPress={onSelectEpisodePress}
       >
@@ -456,7 +466,7 @@ function InteractiveImportRow(props: InteractiveImportRowProps) {
 
       <SelectSeasonModal
         isOpen={selectModalOpen === 'season'}
-        seriesId={series && series.id}
+        seriesId={series?.id}
         modalTitle={modalTitle}
         onSeasonSelect={onSeasonSelect}
         onModalClose={onSelectModalClose}
@@ -465,7 +475,7 @@ function InteractiveImportRow(props: InteractiveImportRowProps) {
       <SelectEpisodeModal
         isOpen={selectModalOpen === 'episode'}
         selectedIds={[id]}
-        seriesId={series && series.id}
+        seriesId={series?.id}
         isAnime={isAnime}
         seasonNumber={seasonNumber}
         selectedDetails={relativePath}

frontend/src/InteractiveImport/InteractiveImport.ts

@@ -3,6 +3,19 @@ import Episode from 'Episode/Episode';
 import Language from 'Language/Language';
 import { QualityModel } from 'Quality/Quality';
 import Series from 'Series/Series';
+import Rejection from 'typings/Rejection';
+
+export interface InteractiveImportCommandOptions {
+  path: string;
+  folderName: string;
+  seriesId: number;
+  episodeIds: number[];
+  releaseGroup?: string;
+  quality: QualityModel;
+  languages: Language[];
+  downloadId?: string;
+  episodeFileId?: number;
+}
 
 interface InteractiveImport extends ModelBase {
   path: string;
@@ -18,7 +31,7 @@ interface InteractiveImport extends ModelBase {
   episodes: Episode[];
   qualityWeight: number;
   customFormats: object[];
-  rejections: string[];
+  rejections: Rejection[];
   episodeFileId?: number;
 }
 

frontend/src/InteractiveImport/InteractiveImportModal.tsx

@@ -27,8 +27,8 @@ function InteractiveImportModal(props: InteractiveImportModalProps) {
   const previousIsOpen = usePrevious(isOpen);
 
   const onFolderSelect = useCallback(
-    (f) => {
+    (path: string) => {
-      setFolderPath(f);
+      setFolderPath(path);
     },
     [setFolderPath]
   );

frontend/src/InteractiveImport/Language/SelectLanguageModalContent.tsx

@@ -1,6 +1,7 @@
 import React, { useCallback, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { createSelector } from 'reselect';
+import { LanguageSettingsAppState } from 'App/State/SettingsAppState';
 import Form from 'Components/Form/Form';
 import FormGroup from 'Components/Form/FormGroup';
 import FormInputGroup from 'Components/Form/FormInputGroup';
@@ -25,11 +26,12 @@ interface SelectLanguageModalContentProps {
 
 function createFilteredLanguagesSelector() {
   return createSelector(createLanguagesSelector(), (languages) => {
-    const { isFetching, isPopulated, error, items } = languages;
+    const { isFetching, isPopulated, error, items } =
+      languages as LanguageSettingsAppState;
 
     const filterItems = ['Any', 'Original'];
     const filteredLanguages = items.filter(
-      (lang) => !filterItems.includes(lang.name)
+      (lang: Language) => !filterItems.includes(lang.name)
     );
 
     return {
@@ -51,7 +53,7 @@ function SelectLanguageModalContent(props: SelectLanguageModalContentProps) {
   const [languageIds, setLanguageIds] = useState(props.languageIds);
 
   const onLanguageChange = useCallback(
-    ({ value, name }) => {
+    ({ name, value }: { name: string; value: boolean }) => {
       const changedId = parseInt(name);
 
       let newLanguages = [...languageIds];

frontend/src/InteractiveImport/Quality/SelectQualityModalContent.tsx

@@ -1,6 +1,8 @@
 import React, { useCallback, useEffect, useMemo, useState } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
 import { createSelector } from 'reselect';
+import { Error } from 'App/State/AppSectionState';
+import AppState from 'App/State/AppState';
 import Form from 'Components/Form/Form';
 import FormGroup from 'Components/Form/FormGroup';
 import FormInputGroup from 'Components/Form/FormInputGroup';
@@ -12,22 +14,32 @@ import ModalContent from 'Components/Modal/ModalContent';
 import ModalFooter from 'Components/Modal/ModalFooter';
 import ModalHeader from 'Components/Modal/ModalHeader';
 import { inputTypes, kinds } from 'Helpers/Props';
-import { QualityModel } from 'Quality/Quality';
+import Quality, { QualityModel } from 'Quality/Quality';
 import { fetchQualityProfileSchema } from 'Store/Actions/settingsActions';
+import { CheckInputChanged } from 'typings/inputs';
 import getQualities from 'Utilities/Quality/getQualities';
 
-function createQualitySchemeSelctor() {
+interface QualitySchemaState {
+  isFetching: boolean;
+  isPopulated: boolean;
+  error: Error;
+  items: Quality[];
+}
+
+function createQualitySchemaSelector() {
   return createSelector(
-    (state) => state.settings.qualityProfiles,
+    (state: AppState) => state.settings.qualityProfiles,
-    (qualityProfiles) => {
+    (qualityProfiles): QualitySchemaState => {
       const { isSchemaFetching, isSchemaPopulated, schemaError, schema } =
         qualityProfiles;
 
+      const items = getQualities(schema.items) as Quality[];
+
       return {
         isFetching: isSchemaFetching,
         isPopulated: isSchemaPopulated,
         error: schemaError,
-        items: getQualities(schema.items),
+        items,
       };
     }
   );
@@ -50,7 +62,7 @@ function SelectQualityModalContent(props: SelectQualityModalContentProps) {
   const [real, setReal] = useState(props.real);
 
   const { isFetching, isPopulated, error, items } = useSelector(
-    createQualitySchemeSelctor()
+    createQualitySchemaSelector()
   );
   const dispatch = useDispatch();
 
@@ -72,28 +84,28 @@ function SelectQualityModalContent(props: SelectQualityModalContentProps) {
   }, [items]);
 
   const onQualityChange = useCallback(
-    ({ value }) => {
+    ({ value }: { value: string }) => {
       setQualityId(parseInt(value));
     },
     [setQualityId]
   );
 
   const onProperChange = useCallback(
-    ({ value }) => {
+    ({ value }: CheckInputChanged) => {
       setProper(value);
     },
     [setProper]
   );
 
   const onRealChange = useCallback(
-    ({ value }) => {
+    ({ value }: CheckInputChanged) => {
       setReal(value);
     },
     [setReal]
   );
 
   const onQualitySelectWrapper = useCallback(() => {
-    const quality = items.find((item) => item.id === qualityId);
+    const quality = items.find((item) => item.id === qualityId) as Quality;
 
     const revision = {
       version: proper ? 2 : 1,

frontend/src/InteractiveImport/ReleaseGroup/SelectReleaseGroupModalContent.tsx

@@ -25,7 +25,7 @@ function SelectReleaseGroupModalContent(
   const [releaseGroup, setReleaseGroup] = useState(props.releaseGroup);
 
   const onReleaseGroupChange = useCallback(
-    ({ value }) => {
+    ({ value }: { value: string }) => {
       setReleaseGroup(value);
     },
     [setReleaseGroup]

frontend/src/InteractiveImport/Season/SelectSeasonModal.tsx

@@ -5,8 +5,8 @@ import SelectSeasonModalContent from './SelectSeasonModalContent';
 interface SelectSeasonModalProps {
   isOpen: boolean;
   modalTitle: string;
-  seriesId: number;
+  seriesId?: number;
-  onSeasonSelect(seasonNumber): void;
+  onSeasonSelect(seasonNumber: number): void;
   onModalClose(): void;
 }
 

frontend/src/InteractiveImport/Season/SelectSeasonModalContent.tsx

@@ -5,20 +5,21 @@ import ModalBody from 'Components/Modal/ModalBody';
 import ModalContent from 'Components/Modal/ModalContent';
 import ModalFooter from 'Components/Modal/ModalFooter';
 import ModalHeader from 'Components/Modal/ModalHeader';
+import { Season } from 'Series/Series';
 import { createSeriesSelectorForHook } from 'Store/Selectors/createSeriesSelector';
 import SelectSeasonRow from './SelectSeasonRow';
 
 interface SelectSeasonModalContentProps {
-  seriesId: number;
+  seriesId?: number;
   modalTitle: string;
-  onSeasonSelect(seasonNumber): void;
+  onSeasonSelect(seasonNumber: number): void;
   onModalClose(): void;
 }
 
 function SelectSeasonModalContent(props: SelectSeasonModalContentProps) {
   const { seriesId, modalTitle, onSeasonSelect, onModalClose } = props;
   const series = useSelector(createSeriesSelectorForHook(seriesId));
-  const seasons = useMemo(() => {
+  const seasons = useMemo<Season[]>(() => {
     return series.seasons.slice(0).reverse();
   }, [series]);
 

frontend/src/InteractiveImport/Series/SelectSeriesModalContent.tsx

@@ -22,11 +22,11 @@ interface SelectSeriesModalContentProps {
 function SelectSeriesModalContent(props: SelectSeriesModalContentProps) {
   const { modalTitle, onSeriesSelect, onModalClose } = props;
 
-  const allSeries = useSelector(createAllSeriesSelector());
+  const allSeries: Series[] = useSelector(createAllSeriesSelector());
   const [filter, setFilter] = useState('');
 
   const onFilterChange = useCallback(
-    ({ value }) => {
+    ({ value }: { value: string }) => {
       setFilter(value);
     },
     [setFilter]
@@ -34,7 +34,7 @@ function SelectSeriesModalContent(props: SelectSeriesModalContentProps) {
 
   const onSeriesSelectWrapper = useCallback(
     (seriesId: number) => {
-      const series = allSeries.find((s) => s.id === seriesId);
+      const series = allSeries.find((s) => s.id === seriesId) as Series;
 
       onSeriesSelect(series);
     },

frontend/src/InteractiveSearch/InteractiveSearchRow.tsx

@@ -15,6 +15,7 @@ import EpisodeQuality from 'Episode/EpisodeQuality';
 import { icons, kinds, tooltipPositions } from 'Helpers/Props';
 import Language from 'Language/Language';
 import { QualityModel } from 'Quality/Quality';
+import CustomFormat from 'typings/CustomFormat';
 import formatDateTime from 'Utilities/Date/formatDateTime';
 import formatAge from 'Utilities/Number/formatAge';
 import formatBytes from 'Utilities/Number/formatBytes';
@@ -25,7 +26,11 @@ import ReleaseEpisode from './ReleaseEpisode';
 import ReleaseSceneIndicator from './ReleaseSceneIndicator';
 import styles from './InteractiveSearchRow.css';
 
-function getDownloadIcon(isGrabbing, isGrabbed, grabError) {
+function getDownloadIcon(
+  isGrabbing: boolean,
+  isGrabbed: boolean,
+  grabError?: string
+) {
   if (isGrabbing) {
     return icons.SPINNER;
   } else if (isGrabbed) {
@@ -37,7 +42,11 @@ function getDownloadIcon(isGrabbing, isGrabbed, grabError) {
   return icons.DOWNLOAD;
 }
 
-function getDownloadTooltip(isGrabbing, isGrabbed, grabError) {
+function getDownloadTooltip(
+  isGrabbing: boolean,
+  isGrabbed: boolean,
+  grabError?: string
+) {
   if (isGrabbing) {
     return '';
   } else if (isGrabbed) {
@@ -65,7 +74,7 @@ interface InteractiveSearchRowProps {
   leechers?: number;
   quality: QualityModel;
   languages: Language[];
-  customFormats?: object[];
+  customFormats: CustomFormat[];
   customFormatScore: number;
   sceneMapping?: object;
   seasonNumber?: number;

frontend/src/InteractiveSearch/OverrideMatch/DownloadClient/SelectDownloadClientRow.tsx

@@ -4,7 +4,7 @@ import styles from './SelectDownloadClientRow.css';
 
 interface SelectSeasonRowProps {
   id: number;
-  name: number;
+  name: string;
   priority: number;
   onDownloadClientSelect(downloadClientId: number): unknown;
 }

frontend/src/InteractiveSearch/OverrideMatch/OverrideMatchModal.tsx

@@ -19,7 +19,7 @@ interface OverrideMatchModalProps {
   quality: QualityModel;
   protocol: DownloadProtocol;
   isGrabbing: boolean;
-  grabError: string;
+  grabError?: string;
   onModalClose(): void;
 }
 

frontend/src/InteractiveSearch/OverrideMatch/OverrideMatchModalContent.tsx

@@ -12,6 +12,7 @@ import DownloadProtocol from 'DownloadClient/DownloadProtocol';
 import EpisodeLanguages from 'Episode/EpisodeLanguages';
 import EpisodeQuality from 'Episode/EpisodeQuality';
 import SelectEpisodeModal from 'InteractiveImport/Episode/SelectEpisodeModal';
+import { SelectedEpisode } from 'InteractiveImport/Episode/SelectEpisodeModalContent';
 import SelectLanguageModal from 'InteractiveImport/Language/SelectLanguageModal';
 import SelectQualityModal from 'InteractiveImport/Quality/SelectQualityModal';
 import SelectSeasonModal from 'InteractiveImport/Season/SelectSeasonModal';
@@ -49,7 +50,7 @@ interface OverrideMatchModalContentProps {
   quality: QualityModel;
   protocol: DownloadProtocol;
   isGrabbing: boolean;
-  grabError: string;
+  grabError?: string;
   onModalClose(): void;
 }
 
@@ -70,7 +71,7 @@ function OverrideMatchModalContent(props: OverrideMatchModalContentProps) {
   const [episodes, setEpisodes] = useState(props.episodes);
   const [languages, setLanguages] = useState(props.languages);
   const [quality, setQuality] = useState(props.quality);
-  const [downloadClientId, setDownloadClientId] = useState(null);
+  const [downloadClientId, setDownloadClientId] = useState<number | null>(null);
   const [error, setError] = useState<string | null>(null);
   const [selectModalOpen, setSelectModalOpen] = useState<SelectType | null>(
     null
@@ -137,7 +138,7 @@ function OverrideMatchModalContent(props: OverrideMatchModalContentProps) {
   }, [setSelectModalOpen]);
 
   const onEpisodesSelect = useCallback(
-    (episodeMap) => {
+    (episodeMap: SelectedEpisode[]) => {
       setEpisodes(episodeMap[0].episodes);
       setSelectModalOpen(null);
     },
@@ -149,7 +150,7 @@ function OverrideMatchModalContent(props: OverrideMatchModalContentProps) {
   }, [setSelectModalOpen]);
 
   const onQualitySelect = useCallback(
-    (quality) => {
+    (quality: QualityModel) => {
       setQuality(quality);
       setSelectModalOpen(null);
     },
@@ -161,7 +162,7 @@ function OverrideMatchModalContent(props: OverrideMatchModalContentProps) {
   }, [setSelectModalOpen]);
 
   const onLanguagesSelect = useCallback(
-    (languages) => {
+    (languages: Language[]) => {
       setLanguages(languages);
       setSelectModalOpen(null);
     },
@@ -173,7 +174,7 @@ function OverrideMatchModalContent(props: OverrideMatchModalContentProps) {
   }, [setSelectModalOpen]);
 
   const onDownloadClientSelect = useCallback(
-    (downloadClientId) => {
+    (downloadClientId: number) => {
       setDownloadClientId(downloadClientId);
       setSelectModalOpen(null);
     },
@@ -264,7 +265,7 @@ function OverrideMatchModalContent(props: OverrideMatchModalContentProps) {
             data={
               <OverrideMatchData
                 value={episodeInfo}
-                isDisabled={!series || isNaN(seasonNumber)}
+                isDisabled={!series || isNaN(Number(seasonNumber))}
                 onPress={onSelectEpisodePress}
               />
             }

frontend/src/InteractiveSearch/ReleaseSceneIndicator.tsx

@@ -9,9 +9,9 @@ import { icons, tooltipPositions } from 'Helpers/Props';
 import styles from './ReleaseSceneIndicator.css';
 
 function formatReleaseNumber(
-  seasonNumber,
+  seasonNumber: number | undefined,
-  episodeNumbers,
+  episodeNumbers: number[] | undefined,
-  absoluteEpisodeNumbers
+  absoluteEpisodeNumbers: number[] | undefined
 ) {
   if (episodeNumbers && episodeNumbers.length) {
     if (episodeNumbers.length > 1) {

frontend/src/Series/Details/SeriesDetails.js

@@ -652,7 +652,6 @@ class SeriesDetails extends Component {
             initialSortDirection={sortDirections.DESCENDING}
             showSeries={false}
             allowSeriesChange={false}
-            autoSelectRow={false}
             showDelete={true}
             showImportMode={false}
             modalTitle={'Manage Episodes'}

frontend/src/Series/Details/SeriesDetailsSeason.js

@@ -498,7 +498,6 @@ class SeriesDetailsSeason extends Component {
           initialSortDirection={sortDirections.DESCENDING}
           showSeries={false}
           allowSeriesChange={false}
-          autoSelectRow={false}
           showDelete={true}
           showImportMode={false}
           modalTitle={'Manage Episodes'}

frontend/src/Series/Index/Menus/SeriesIndexFilterMenu.tsx

@@ -1,10 +1,18 @@
-import PropTypes from 'prop-types';
 import React from 'react';
+import { CustomFilter } from 'App/State/AppState';
 import FilterMenu from 'Components/Menu/FilterMenu';
 import { align } from 'Helpers/Props';
 import SeriesIndexFilterModal from 'Series/Index/SeriesIndexFilterModal';
 
-function SeriesIndexFilterMenu(props) {
+interface SeriesIndexFilterMenuProps {
+  selectedFilterKey: string | number;
+  filters: object[];
+  customFilters: CustomFilter[];
+  isDisabled: boolean;
+  onFilterSelect(filterName: string): unknown;
+}
+
+function SeriesIndexFilterMenu(props: SeriesIndexFilterMenuProps) {
   const {
     selectedFilterKey,
     filters,
@@ -26,15 +34,6 @@ function SeriesIndexFilterMenu(props) {
   );
 }
 
-SeriesIndexFilterMenu.propTypes = {
-  selectedFilterKey: PropTypes.oneOfType([PropTypes.string, PropTypes.number])
-    .isRequired,
-  filters: PropTypes.arrayOf(PropTypes.object).isRequired,
-  customFilters: PropTypes.arrayOf(PropTypes.object).isRequired,
-  isDisabled: PropTypes.bool.isRequired,
-  onFilterSelect: PropTypes.func.isRequired,
-};
-
 SeriesIndexFilterMenu.defaultProps = {
   showCustomFilters: false,
 };

frontend/src/Series/Index/Menus/SeriesIndexSortMenu.tsx

@@ -1,11 +1,18 @@
-import PropTypes from 'prop-types';
 import React from 'react';
 import MenuContent from 'Components/Menu/MenuContent';
 import SortMenu from 'Components/Menu/SortMenu';
 import SortMenuItem from 'Components/Menu/SortMenuItem';
-import { align, sortDirections } from 'Helpers/Props';
+import { align } from 'Helpers/Props';
+import SortDirection from 'Helpers/Props/SortDirection';
 
-function SeriesIndexSortMenu(props) {
+interface SeriesIndexSortMenuProps {
+  sortKey?: string;
+  sortDirection?: SortDirection;
+  isDisabled: boolean;
+  onSortSelect(sortKey: string): unknown;
+}
+
+function SeriesIndexSortMenu(props: SeriesIndexSortMenuProps) {
   const { sortKey, sortDirection, isDisabled, onSortSelect } = props;
 
   return (
@@ -150,11 +157,4 @@ function SeriesIndexSortMenu(props) {
   );
 }
 
-SeriesIndexSortMenu.propTypes = {
-  sortKey: PropTypes.string,
-  sortDirection: PropTypes.oneOf(sortDirections.all),
-  isDisabled: PropTypes.bool.isRequired,
-  onSortSelect: PropTypes.func.isRequired,
-};
-
 export default SeriesIndexSortMenu;

frontend/src/Series/Index/Menus/SeriesIndexViewMenu.tsx

@@ -1,11 +1,16 @@
-import PropTypes from 'prop-types';
 import React from 'react';
 import MenuContent from 'Components/Menu/MenuContent';
 import ViewMenu from 'Components/Menu/ViewMenu';
 import ViewMenuItem from 'Components/Menu/ViewMenuItem';
 import { align } from 'Helpers/Props';
 
-function SeriesIndexViewMenu(props) {
+interface SeriesIndexViewMenuProps {
+  view: string;
+  isDisabled: boolean;
+  onViewSelect(value: string): unknown;
+}
+
+function SeriesIndexViewMenu(props: SeriesIndexViewMenuProps) {
   const { view, isDisabled, onViewSelect } = props;
 
   return (
@@ -31,10 +36,4 @@ function SeriesIndexViewMenu(props) {
   );
 }
 
-SeriesIndexViewMenu.propTypes = {
-  view: PropTypes.string.isRequired,
-  isDisabled: PropTypes.bool.isRequired,
-  onViewSelect: PropTypes.func.isRequired,
-};
-
 export default SeriesIndexViewMenu;

frontend/src/Series/Index/Overview/Options/SeriesIndexOverviewOptionsModalContent.tsx

@@ -45,7 +45,7 @@ function SeriesIndexOverviewOptionsModalContent(
   const dispatch = useDispatch();
 
   const onOverviewOptionChange = useCallback(
-    ({ name, value }) => {
+    ({ name, value }: { name: string; value: unknown }) => {
       dispatch(setSeriesOverviewOption({ [name]: value }));
     },
     [dispatch]

frontend/src/Series/Index/Overview/SeriesIndexOverview.tsx

@@ -10,6 +10,7 @@ import DeleteSeriesModal from 'Series/Delete/DeleteSeriesModal';
 import EditSeriesModalConnector from 'Series/Edit/EditSeriesModalConnector';
 import SeriesIndexProgressBar from 'Series/Index/ProgressBar/SeriesIndexProgressBar';
 import SeriesIndexPosterSelect from 'Series/Index/Select/SeriesIndexPosterSelect';
+import { Statistics } from 'Series/Series';
 import SeriesPoster from 'Series/SeriesPoster';
 import { executeCommand } from 'Store/Actions/commandActions';
 import dimensions from 'Styles/Variables/dimensions';
@@ -66,7 +67,7 @@ function SeriesIndexOverview(props: SeriesIndexOverviewProps) {
     previousAiring,
     added,
     overview,
-    statistics = {},
+    statistics = {} as Statistics,
     images,
     network,
   } = series;

frontend/src/Series/Index/Overview/SeriesIndexOverviewInfo.tsx

@@ -1,14 +1,50 @@
+import { IconDefinition } from '@fortawesome/free-regular-svg-icons';
 import React, { useMemo } from 'react';
 import { useSelector } from 'react-redux';
 import { icons } from 'Helpers/Props';
 import createUISettingsSelector from 'Store/Selectors/createUISettingsSelector';
 import dimensions from 'Styles/Variables/dimensions';
+import { UiSettings } from 'typings/UiSettings';
 import formatDateTime from 'Utilities/Date/formatDateTime';
 import getRelativeDate from 'Utilities/Date/getRelativeDate';
 import formatBytes from 'Utilities/Number/formatBytes';
 import SeriesIndexOverviewInfoRow from './SeriesIndexOverviewInfoRow';
 import styles from './SeriesIndexOverviewInfo.css';
 
+interface RowProps {
+  name: string;
+  showProp: string;
+  valueProp: string;
+}
+
+interface RowInfoProps {
+  title: string;
+  iconName: IconDefinition;
+  label: string;
+}
+
+interface SeriesIndexOverviewInfoProps {
+  height: number;
+  showNetwork: boolean;
+  showMonitored: boolean;
+  showQualityProfile: boolean;
+  showPreviousAiring: boolean;
+  showAdded: boolean;
+  showSeasonCount: boolean;
+  showPath: boolean;
+  showSizeOnDisk: boolean;
+  monitored: boolean;
+  nextAiring?: string;
+  network?: string;
+  qualityProfile: object;
+  previousAiring?: string;
+  added?: string;
+  seasonCount: number;
+  path: string;
+  sizeOnDisk?: number;
+  sortKey: string;
+}
+
 const infoRowHeight = parseInt(dimensions.seriesIndexOverviewInfoRowHeight);
 
 const rows = [
@@ -54,7 +90,11 @@ const rows = [
   },
 ];
 
-function getInfoRowProps(row, props, uiSettings) {
+function getInfoRowProps(
+  row: RowProps,
+  props: SeriesIndexOverviewInfoProps,
+  uiSettings: UiSettings
+): RowInfoProps | null {
   const { name } = row;
 
   if (name === 'monitored') {
@@ -71,7 +111,7 @@ function getInfoRowProps(row, props, uiSettings) {
     return {
       title: 'Network',
       iconName: icons.NETWORK,
-      label: props.network,
+      label: props.network ?? '',
     };
   }
 
@@ -79,6 +119,9 @@ function getInfoRowProps(row, props, uiSettings) {
     return {
       title: 'Quality Profile',
       iconName: icons.PROFILE,
+      // TODO: Type QualityProfile
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore ts(2339)
       label: props.qualityProfile.name,
     };
   }
@@ -95,15 +138,11 @@ function getInfoRowProps(row, props, uiSettings) {
         timeFormat
       )}`,
       iconName: icons.CALENDAR,
-      label: getRelativeDate(
+      label:
-        previousAiring,
+        getRelativeDate(previousAiring, shortDateFormat, showRelativeDates, {
-        shortDateFormat,
-        showRelativeDates,
-        {
           timeFormat,
           timeForToday: true,
-        }
+        }) ?? '',
-      ),
     };
   }
 
@@ -115,10 +154,11 @@ function getInfoRowProps(row, props, uiSettings) {
     return {
       title: `Added: ${formatDateTime(added, longDateFormat, timeFormat)}`,
       iconName: icons.ADD,
-      label: getRelativeDate(added, shortDateFormat, showRelativeDates, {
+      label:
+        getRelativeDate(added, shortDateFormat, showRelativeDates, {
           timeFormat,
           timeForToday: true,
-      }),
+        }) ?? '',
     };
   }
 
@@ -154,28 +194,8 @@ function getInfoRowProps(row, props, uiSettings) {
       label: formatBytes(props.sizeOnDisk),
     };
   }
-}
 
-interface SeriesIndexOverviewInfoProps {
+  return null;
-  height: number;
-  showNetwork: boolean;
-  showMonitored: boolean;
-  showQualityProfile: boolean;
-  showPreviousAiring: boolean;
-  showAdded: boolean;
-  showSeasonCount: boolean;
-  showPath: boolean;
-  showSizeOnDisk: boolean;
-  monitored: boolean;
-  nextAiring?: string;
-  network?: string;
-  qualityProfile: object;
-  previousAiring?: string;
-  added?: string;
-  seasonCount: number;
-  path: string;
-  sizeOnDisk?: number;
-  sortKey: string;
 }
 
 function SeriesIndexOverviewInfo(props: SeriesIndexOverviewInfoProps) {
@@ -194,6 +214,8 @@ function SeriesIndexOverviewInfo(props: SeriesIndexOverviewInfoProps) {
       const { name, showProp, valueProp } = row;
 
       const isVisible =
+        // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+        // @ts-ignore ts(7053)
         props[valueProp] != null && (props[showProp] || props.sortKey === name);
 
       return {
@@ -234,6 +256,10 @@ function SeriesIndexOverviewInfo(props: SeriesIndexOverviewInfoProps) {
 
         const infoRowProps = getInfoRowProps(row, props, uiSettings);
 
+        if (infoRowProps == null) {
+          return null;
+        }
+
         return <SeriesIndexOverviewInfoRow key={row.name} {...infoRowProps} />;
       })}
     </div>

frontend/src/Series/Index/Overview/SeriesIndexOverviewInfoRow.tsx

@@ -1,11 +1,12 @@
+import { IconDefinition } from '@fortawesome/free-regular-svg-icons';
 import React from 'react';
 import Icon from 'Components/Icon';
 import styles from './SeriesIndexOverviewInfoRow.css';
 
 interface SeriesIndexOverviewInfoRowProps {
   title?: string;
-  iconName: object;
+  iconName?: IconDefinition;
-  label: string;
+  label: string | null;
 }
 
 function SeriesIndexOverviewInfoRow(props: SeriesIndexOverviewInfoRowProps) {

frontend/src/Series/Index/Overview/SeriesIndexOverviews.tsx

@@ -1,5 +1,5 @@
 import { throttle } from 'lodash';
-import React, { useEffect, useMemo, useRef, useState } from 'react';
+import React, { RefObject, useEffect, useMemo, useRef, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { FixedSizeList as List, ListChildComponentProps } from 'react-window';
 import useMeasure from 'Helpers/Hooks/useMeasure';
@@ -33,11 +33,11 @@ interface RowItemData {
 
 interface SeriesIndexOverviewsProps {
   items: Series[];
-  sortKey?: string;
+  sortKey: string;
   sortDirection?: string;
   jumpToCharacter?: string;
   scrollTop?: number;
-  scrollerRef: React.MutableRefObject<HTMLElement>;
+  scrollerRef: RefObject<HTMLElement>;
   isSelectMode: boolean;
   isSmallScreen: boolean;
 }
@@ -79,7 +79,7 @@ function SeriesIndexOverviews(props: SeriesIndexOverviewsProps) {
   const { size: posterSize, detailedProgressBar } = useSelector(
     selectOverviewOptions
   );
-  const listRef: React.MutableRefObject<List> = useRef();
+  const listRef = useRef<List>(null);
   const [measureRef, bounds] = useMeasure();
   const [size, setSize] = useState({ width: 0, height: 0 });
 
@@ -136,8 +136,8 @@ function SeriesIndexOverviews(props: SeriesIndexOverviewsProps) {
   }, [isSmallScreen, scrollerRef, bounds]);
 
   useEffect(() => {
-    const currentScrollListener = isSmallScreen ? window : scrollerRef.current;
+    const currentScrollerRef = scrollerRef.current as HTMLElement;
-    const currentScrollerRef = scrollerRef.current;
+    const currentScrollListener = isSmallScreen ? window : currentScrollerRef;
 
     const handleScroll = throttle(() => {
       const { offsetTop = 0 } = currentScrollerRef;
@@ -146,7 +146,7 @@ function SeriesIndexOverviews(props: SeriesIndexOverviewsProps) {
           ? getWindowScrollTopPosition()
           : currentScrollerRef.scrollTop) - offsetTop;
 
-      listRef.current.scrollTo(scrollTop);
+      listRef.current?.scrollTo(scrollTop);
     }, 10);
 
     currentScrollListener.addEventListener('scroll', handleScroll);
@@ -175,8 +175,8 @@ function SeriesIndexOverviews(props: SeriesIndexOverviewsProps) {
           scrollTop += offset;
         }
 
-        listRef.current.scrollTo(scrollTop);
+        listRef.current?.scrollTo(scrollTop);
-        scrollerRef.current.scrollTo(0, scrollTop);
+        scrollerRef.current?.scrollTo(0, scrollTop);
       }
     }
   }, [jumpToCharacter, rowHeight, items, scrollerRef, listRef]);

frontend/src/Series/Index/Overview/selectOverviewOptions.ts

@@ -1,7 +1,8 @@
 import { createSelector } from 'reselect';
+import AppState from 'App/State/AppState';
 
 const selectOverviewOptions = createSelector(
-  (state) => state.seriesIndex.overviewOptions,
+  (state: AppState) => state.seriesIndex.overviewOptions,
   (overviewOptions) => overviewOptions
 );
 

frontend/src/Series/Index/Posters/Options/SeriesIndexPosterOptionsModalContent.tsx

@@ -42,7 +42,7 @@ function SeriesIndexPosterOptionsModalContent(
   const dispatch = useDispatch();
 
   const onPosterOptionChange = useCallback(
-    ({ name, value }) => {
+    ({ name, value }: { name: string; value: unknown }) => {
       dispatch(setSeriesPosterOption({ [name]: value }));
     },
     [dispatch]

frontend/src/Series/Index/Posters/SeriesIndexPoster.tsx

@@ -10,6 +10,7 @@ import DeleteSeriesModal from 'Series/Delete/DeleteSeriesModal';
 import EditSeriesModalConnector from 'Series/Edit/EditSeriesModalConnector';
 import SeriesIndexProgressBar from 'Series/Index/ProgressBar/SeriesIndexProgressBar';
 import SeriesIndexPosterSelect from 'Series/Index/Select/SeriesIndexPosterSelect';
+import { Statistics } from 'Series/Series';
 import SeriesPoster from 'Series/SeriesPoster';
 import { executeCommand } from 'Store/Actions/commandActions';
 import createUISettingsSelector from 'Store/Selectors/createUISettingsSelector';
@@ -52,7 +53,7 @@ function SeriesIndexPoster(props: SeriesIndexPosterProps) {
     path,
     titleSlug,
     nextAiring,
-    statistics = {},
+    statistics = {} as Statistics,
     images,
   } = series;
 

frontend/src/Series/Index/Posters/SeriesIndexPosters.tsx

@@ -1,8 +1,9 @@
 import { throttle } from 'lodash';
-import React, { useEffect, useMemo, useRef, useState } from 'react';
+import React, { RefObject, useEffect, useMemo, useRef, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { FixedSizeGrid as Grid, GridChildComponentProps } from 'react-window';
 import { createSelector } from 'reselect';
+import AppState from 'App/State/AppState';
 import useMeasure from 'Helpers/Hooks/useMeasure';
 import SortDirection from 'Helpers/Props/SortDirection';
 import SeriesIndexPoster from 'Series/Index/Posters/SeriesIndexPoster';
@@ -21,7 +22,7 @@ const columnPaddingSmallScreen = parseInt(
 const progressBarHeight = parseInt(dimensions.progressBarSmallHeight);
 const detailedProgressBarHeight = parseInt(dimensions.progressBarMediumHeight);
 
-const ADDITIONAL_COLUMN_COUNT = {
+const ADDITIONAL_COLUMN_COUNT: Record<string, number> = {
   small: 3,
   medium: 2,
   large: 1,
@@ -41,17 +42,17 @@ interface CellItemData {
 
 interface SeriesIndexPostersProps {
   items: Series[];
-  sortKey?: string;
+  sortKey: string;
   sortDirection?: SortDirection;
   jumpToCharacter?: string;
   scrollTop?: number;
-  scrollerRef: React.MutableRefObject<HTMLElement>;
+  scrollerRef: RefObject<HTMLElement>;
   isSelectMode: boolean;
   isSmallScreen: boolean;
 }
 
 const seriesIndexSelector = createSelector(
-  (state) => state.seriesIndex.posterOptions,
+  (state: AppState) => state.seriesIndex.posterOptions,
   (posterOptions) => {
     return {
       posterOptions,
@@ -108,7 +109,7 @@ export default function SeriesIndexPosters(props: SeriesIndexPostersProps) {
   } = props;
 
   const { posterOptions } = useSelector(seriesIndexSelector);
-  const ref: React.MutableRefObject<Grid> = useRef();
+  const ref = useRef<Grid>(null);
   const [measureRef, bounds] = useMeasure();
   const [size, setSize] = useState({ width: 0, height: 0 });
 
@@ -210,8 +211,8 @@ export default function SeriesIndexPosters(props: SeriesIndexPostersProps) {
   }, [isSmallScreen, scrollerRef, bounds]);
 
   useEffect(() => {
-    const currentScrollListener = isSmallScreen ? window : scrollerRef.current;
+    const currentScrollerRef = scrollerRef.current as HTMLElement;
-    const currentScrollerRef = scrollerRef.current;
+    const currentScrollListener = isSmallScreen ? window : currentScrollerRef;
 
     const handleScroll = throttle(() => {
       const { offsetTop = 0 } = currentScrollerRef;
@@ -220,7 +221,7 @@ export default function SeriesIndexPosters(props: SeriesIndexPostersProps) {
           ? getWindowScrollTopPosition()
           : currentScrollerRef.scrollTop) - offsetTop;
 
-      ref.current.scrollTo({ scrollLeft: 0, scrollTop });
+      ref.current?.scrollTo({ scrollLeft: 0, scrollTop });
     }, 10);
 
     currentScrollListener.addEventListener('scroll', handleScroll);
@@ -243,8 +244,8 @@ export default function SeriesIndexPosters(props: SeriesIndexPostersProps) {
 
         const scrollTop = rowIndex * rowHeight + padding;
 
-        ref.current.scrollTo({ scrollLeft: 0, scrollTop });
+        ref.current?.scrollTo({ scrollLeft: 0, scrollTop });
-        scrollerRef.current.scrollTo(0, scrollTop);
+        scrollerRef.current?.scrollTo(0, scrollTop);
       }
     }
   }, [

frontend/src/Series/Index/Posters/selectPosterOptions.ts

@@ -1,7 +1,8 @@
 import { createSelector } from 'reselect';
+import AppState from 'App/State/AppState';
 
 const selectPosterOptions = createSelector(
-  (state) => state.seriesIndex.posterOptions,
+  (state: AppState) => state.seriesIndex.posterOptions,
   (posterOptions) => posterOptions
 );
 

frontend/src/Series/Index/Select/Delete/DeleteSeriesModalContent.tsx

@@ -2,6 +2,7 @@ import { orderBy } from 'lodash';
 import React, { useCallback, useMemo, useState } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
 import { createSelector } from 'reselect';
+import AppState from 'App/State/AppState';
 import FormGroup from 'Components/Form/FormGroup';
 import FormInputGroup from 'Components/Form/FormInputGroup';
 import FormLabel from 'Components/Form/FormLabel';
@@ -11,8 +12,10 @@ import ModalContent from 'Components/Modal/ModalContent';
 import ModalFooter from 'Components/Modal/ModalFooter';
 import ModalHeader from 'Components/Modal/ModalHeader';
 import { inputTypes, kinds } from 'Helpers/Props';
+import Series from 'Series/Series';
 import { bulkDeleteSeries, setDeleteOption } from 'Store/Actions/seriesActions';
 import createAllSeriesSelector from 'Store/Selectors/createAllSeriesSelector';
+import { CheckInputChanged } from 'typings/inputs';
 import styles from './DeleteSeriesModalContent.css';
 
 interface DeleteSeriesModalContentProps {
@@ -21,7 +24,7 @@ interface DeleteSeriesModalContentProps {
 }
 
 const selectDeleteOptions = createSelector(
-  (state) => state.series.deleteOptions,
+  (state: AppState) => state.series.deleteOptions,
   (deleteOptions) => deleteOptions
 );
 
@@ -29,28 +32,28 @@ function DeleteSeriesModalContent(props: DeleteSeriesModalContentProps) {
   const { seriesIds, onModalClose } = props;
 
   const { addImportListExclusion } = useSelector(selectDeleteOptions);
-  const allSeries = useSelector(createAllSeriesSelector());
+  const allSeries: Series[] = useSelector(createAllSeriesSelector());
   const dispatch = useDispatch();
 
   const [deleteFiles, setDeleteFiles] = useState(false);
 
-  const series = useMemo(() => {
+  const series = useMemo((): Series[] => {
-    const series = seriesIds.map((id) => {
+    const seriesList = seriesIds.map((id) => {
       return allSeries.find((s) => s.id === id);
-    });
+    }) as Series[];
 
-    return orderBy(series, ['sortTitle']);
+    return orderBy(seriesList, ['sortTitle']);
   }, [seriesIds, allSeries]);
 
   const onDeleteFilesChange = useCallback(
-    ({ value }) => {
+    ({ value }: CheckInputChanged) => {
       setDeleteFiles(value);
     },
     [setDeleteFiles]
   );
 
   const onDeleteOptionChange = useCallback(
-    ({ name, value }) => {
+    ({ name, value }: { name: string; value: boolean }) => {
       dispatch(
         setDeleteOption({
           [name]: value,

frontend/src/Series/Index/Select/Edit/EditSeriesModalContent.tsx

@@ -54,7 +54,7 @@ function EditSeriesModalContent(props: EditSeriesModalContentProps) {
   const [isConfirmMoveModalOpen, setIsConfirmMoveModalOpen] = useState(false);
 
   const save = useCallback(
-    (moveFiles) => {
+    (moveFiles: boolean) => {
       let hasChanges = false;
       const payload: SavePayload = {};
 
@@ -102,7 +102,7 @@ function EditSeriesModalContent(props: EditSeriesModalContentProps) {
   );
 
   const onInputChange = useCallback(
-    ({ name, value }) => {
+    ({ name, value }: { name: string; value: string }) => {
       switch (name) {
         case 'monitored':
           setMonitored(value);

frontend/src/Series/Index/Select/Organize/OrganizeSeriesModalContent.tsx

@@ -10,6 +10,7 @@ import ModalContent from 'Components/Modal/ModalContent';
 import ModalFooter from 'Components/Modal/ModalFooter';
 import ModalHeader from 'Components/Modal/ModalHeader';
 import { icons, kinds } from 'Helpers/Props';
+import Series from 'Series/Series';
 import { executeCommand } from 'Store/Actions/commandActions';
 import createAllSeriesSelector from 'Store/Selectors/createAllSeriesSelector';
 import styles from './OrganizeSeriesModalContent.css';
@@ -22,13 +23,19 @@ interface OrganizeSeriesModalContentProps {
 function OrganizeSeriesModalContent(props: OrganizeSeriesModalContentProps) {
   const { seriesIds, onModalClose } = props;
 
-  const allSeries = useSelector(createAllSeriesSelector());
+  const allSeries: Series[] = useSelector(createAllSeriesSelector());
   const dispatch = useDispatch();
 
   const seriesTitles = useMemo(() => {
-    const series = seriesIds.map((id) => {
+    const series = seriesIds.reduce((acc: Series[], id) => {
-      return allSeries.find((s) => s.id === id);
+      const s = allSeries.find((s) => s.id === id);
-    });
+
+      if (s) {
+        acc.push(s);
+      }
+
+      return acc;
+    }, []);
 
     const sorted = orderBy(series, ['sortTitle']);
 

frontend/src/Series/Index/Select/SeasonPass/ChangeMonitoringModalContent.tsx

@@ -32,7 +32,7 @@ function ChangeMonitoringModalContent(
   const [monitor, setMonitor] = useState(NO_CHANGE);
 
   const onInputChange = useCallback(
-    ({ value }) => {
+    ({ value }: { value: string }) => {
       setMonitor(value);
     },
     [setMonitor]

frontend/src/Series/Index/Select/SeasonPass/SeasonDetails.tsx

@@ -18,7 +18,12 @@ function SeasonDetails(props: SeasonDetailsProps) {
   return (
     <div className={styles.seasons}>
       {latestSeasons.map((season) => {
-        const { seasonNumber, monitored, statistics, isSaving } = season;
+        const {
+          seasonNumber,
+          monitored,
+          statistics,
+          isSaving = false,
+        } = season;
 
         return (
           <SeasonPassSeason

frontend/src/Series/Index/Select/SeriesIndexPosterSelect.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback } from 'react';
+import React, { SyntheticEvent, useCallback } from 'react';
 import { useSelect } from 'App/SelectContext';
 import Icon from 'Components/Icon';
 import Link from 'Components/Link/Link';
@@ -15,8 +15,9 @@ function SeriesIndexPosterSelect(props: SeriesIndexPosterSelectProps) {
   const isSelected = selectState.selectedState[seriesId];
 
   const onSelectPress = useCallback(
-    (event) => {
+    (event: SyntheticEvent) => {
-      const shiftKey = event.nativeEvent.shiftKey;
+      const nativeEvent = event.nativeEvent as PointerEvent;
+      const shiftKey = nativeEvent.shiftKey;
 
       selectDispatch({
         type: 'toggleSelected',

frontend/src/Series/Index/Select/SeriesIndexSelectAllButton.tsx

@@ -6,7 +6,7 @@ import { icons } from 'Helpers/Props';
 interface SeriesIndexSelectAllButtonProps {
   label: string;
   isSelectMode: boolean;
-  overflowComponent: React.FunctionComponent;
+  overflowComponent: React.FunctionComponent<never>;
 }
 
 function SeriesIndexSelectAllButton(props: SeriesIndexSelectAllButtonProps) {

frontend/src/Series/Index/Select/SeriesIndexSelectFooter.tsx

@@ -2,6 +2,7 @@ import React, { useCallback, useEffect, useMemo, useState } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
 import { createSelector } from 'reselect';
 import { useSelect } from 'App/SelectContext';
+import AppState from 'App/State/AppState';
 import { RENAME_SERIES } from 'Commands/commandNames';
 import SpinnerButton from 'Components/Link/SpinnerButton';
 import PageContentFooter from 'Components/Page/PageContentFooter';
@@ -22,7 +23,7 @@ import TagsModal from './Tags/TagsModal';
 import styles from './SeriesIndexSelectFooter.css';
 
 const seriesEditorSelector = createSelector(
-  (state) => state.series,
+  (state: AppState) => state.series,
   (series) => {
     const { isSaving, isDeleting, deleteError } = series;
 
@@ -71,7 +72,7 @@ function SeriesIndexSelectFooter() {
   }, [setIsEditModalOpen]);
 
   const onSavePress = useCallback(
-    (payload) => {
+    (payload: any) => {
       setIsSavingSeries(true);
       setIsEditModalOpen(false);
 
@@ -102,7 +103,7 @@ function SeriesIndexSelectFooter() {
   }, [setIsTagsModalOpen]);
 
   const onApplyTagsPress = useCallback(
-    (tags, applyTags) => {
+    (tags: number[], applyTags: string) => {
       setIsSavingTags(true);
       setIsTagsModalOpen(false);
 
@@ -126,7 +127,7 @@ function SeriesIndexSelectFooter() {
   }, [setIsMonitoringModalOpen]);
 
   const onMonitoringSavePress = useCallback(
-    (monitor) => {
+    (monitor: string) => {
       setIsSavingMonitoring(true);
       setIsMonitoringModalOpen(false);
 

frontend/src/Series/Index/Select/SeriesIndexSelectModeButton.tsx

@@ -7,7 +7,7 @@ interface SeriesIndexSelectModeButtonProps {
   label: string;
   iconName: IconDefinition;
   isSelectMode: boolean;
-  overflowComponent: React.FunctionComponent;
+  overflowComponent: React.FunctionComponent<never>;
   onPress: () => void;
 }
 

frontend/src/Series/Index/Select/Tags/TagsModalContent.tsx

@@ -1,6 +1,7 @@
-import { concat, uniq } from 'lodash';
+import { uniq } from 'lodash';
 import React, { useCallback, useMemo, useState } from 'react';
 import { useSelector } from 'react-redux';
+import { Tag } from 'App/State/TagsAppState';
 import Form from 'Components/Form/Form';
 import FormGroup from 'Components/Form/FormGroup';
 import FormInputGroup from 'Components/Form/FormInputGroup';
@@ -12,6 +13,7 @@ import ModalContent from 'Components/Modal/ModalContent';
 import ModalFooter from 'Components/Modal/ModalFooter';
 import ModalHeader from 'Components/Modal/ModalHeader';
 import { inputTypes, kinds, sizes } from 'Helpers/Props';
+import Series from 'Series/Series';
 import createAllSeriesSelector from 'Store/Selectors/createAllSeriesSelector';
 import createTagsSelector from 'Store/Selectors/createTagsSelector';
 import styles from './TagsModalContent.css';
@@ -25,29 +27,35 @@ interface TagsModalContentProps {
 function TagsModalContent(props: TagsModalContentProps) {
   const { seriesIds, onModalClose, onApplyTagsPress } = props;
 
-  const allSeries = useSelector(createAllSeriesSelector());
+  const allSeries: Series[] = useSelector(createAllSeriesSelector());
-  const tagList = useSelector(createTagsSelector());
+  const tagList: Tag[] = useSelector(createTagsSelector());
 
   const [tags, setTags] = useState<number[]>([]);
   const [applyTags, setApplyTags] = useState('add');
 
   const seriesTags = useMemo(() => {
-    const series = seriesIds.map((id) => {
+    const tags = seriesIds.reduce((acc: number[], id) => {
-      return allSeries.find((s) => s.id === id);
+      const s = allSeries.find((s) => s.id === id);
-    });
 
-    return uniq(concat(...series.map((s) => s.tags)));
+      if (s) {
+        acc.push(...s.tags);
+      }
+
+      return acc;
+    }, []);
+
+    return uniq(tags);
   }, [seriesIds, allSeries]);
 
   const onTagsChange = useCallback(
-    ({ value }) => {
+    ({ value }: { value: number[] }) => {
       setTags(value);
     },
     [setTags]
   );
 
   const onApplyTagsChange = useCallback(
-    ({ value }) => {
+    ({ value }: { value: string }) => {
       setApplyTags(value);
     },
     [setApplyTags]

frontend/src/Series/Index/SeriesIndex.tsx

@@ -7,6 +7,8 @@ import React, {
 } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
 import { SelectProvider } from 'App/SelectContext';
+import ClientSideCollectionAppState from 'App/State/ClientSideCollectionAppState';
+import SeriesAppState, { SeriesIndexAppState } from 'App/State/SeriesAppState';
 import { REFRESH_SERIES, RSS_SYNC } from 'Commands/commandNames';
 import LoadingIndicator from 'Components/Loading/LoadingIndicator';
 import PageContent from 'Components/Page/PageContent';
@@ -51,7 +53,7 @@ import SeriesIndexTable from './Table/SeriesIndexTable';
 import SeriesIndexTableOptions from './Table/SeriesIndexTableOptions';
 import styles from './SeriesIndex.css';
 
-function getViewComponent(view) {
+function getViewComponent(view: string) {
   if (view === 'posters') {
     return SeriesIndexPosters;
   }
@@ -81,7 +83,8 @@ const SeriesIndex = withScrollPosition((props: SeriesIndexProps) => {
     sortKey,
     sortDirection,
     view,
-  } = useSelector(createSeriesClientSideCollectionItemsSelector('seriesIndex'));
+  }: SeriesAppState & SeriesIndexAppState & ClientSideCollectionAppState =
+    useSelector(createSeriesClientSideCollectionItemsSelector('seriesIndex'));
 
   const isRefreshingSeries = useSelector(
     createCommandExecutingSelector(REFRESH_SERIES)
@@ -91,9 +94,11 @@ const SeriesIndex = withScrollPosition((props: SeriesIndexProps) => {
   );
   const { isSmallScreen } = useSelector(createDimensionsSelector());
   const dispatch = useDispatch();
-  const scrollerRef = useRef<HTMLDivElement>();
+  const scrollerRef = useRef<HTMLDivElement>(null);
   const [isOptionsModalOpen, setIsOptionsModalOpen] = useState(false);
-  const [jumpToCharacter, setJumpToCharacter] = useState<string | null>(null);
+  const [jumpToCharacter, setJumpToCharacter] = useState<string | undefined>(
+    undefined
+  );
   const [isSelectMode, setIsSelectMode] = useState(false);
 
   useEffect(() => {
@@ -122,14 +127,14 @@ const SeriesIndex = withScrollPosition((props: SeriesIndexProps) => {
   }, [isSelectMode, setIsSelectMode]);
 
   const onTableOptionChange = useCallback(
-    (payload) => {
+    (payload: unknown) => {
       dispatch(setSeriesTableOption(payload));
     },
     [dispatch]
   );
 
   const onViewSelect = useCallback(
-    (value) => {
+    (value: string) => {
       dispatch(setSeriesView({ view: value }));
 
       if (scrollerRef.current) {
@@ -140,14 +145,14 @@ const SeriesIndex = withScrollPosition((props: SeriesIndexProps) => {
   );
 
   const onSortSelect = useCallback(
-    (value) => {
+    (value: string) => {
       dispatch(setSeriesSort({ sortKey: value }));
     },
     [dispatch]
   );
 
   const onFilterSelect = useCallback(
-    (value) => {
+    (value: string) => {
       dispatch(setSeriesFilter({ selectedFilterKey: value }));
     },
     [dispatch]
@@ -162,15 +167,15 @@ const SeriesIndex = withScrollPosition((props: SeriesIndexProps) => {
   }, [setIsOptionsModalOpen]);
 
   const onJumpBarItemPress = useCallback(
-    (character) => {
+    (character: string) => {
       setJumpToCharacter(character);
     },
     [setJumpToCharacter]
   );
 
   const onScroll = useCallback(
-    ({ scrollTop }) => {
+    ({ scrollTop }: { scrollTop: number }) => {
-      setJumpToCharacter(null);
+      setJumpToCharacter(undefined);
       scrollPositions.seriesIndex = scrollTop;
     },
     [setJumpToCharacter]
@@ -184,10 +189,10 @@ const SeriesIndex = withScrollPosition((props: SeriesIndexProps) => {
       };
     }
 
-    const characters = items.reduce((acc, item) => {
+    const characters = items.reduce((acc: Record<string, number>, item) => {
       let char = item.sortTitle.charAt(0);
 
-      if (!isNaN(char)) {
+      if (!isNaN(Number(char))) {
         char = '#';
       }
 
@@ -305,6 +310,8 @@ const SeriesIndex = withScrollPosition((props: SeriesIndexProps) => {
           <PageContentBody
             ref={scrollerRef}
             className={styles.contentBody}
+            // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+            // @ts-ignore
             innerClassName={styles[`${view}InnerContentBody`]}
             initialScrollTop={props.initialScrollTop}
             onScroll={onScroll}

frontend/src/Series/Index/SeriesIndexFilterModal.tsx

@@ -1,12 +1,13 @@
 import React, { useCallback } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
 import { createSelector } from 'reselect';
+import AppState from 'App/State/AppState';
 import FilterModal from 'Components/Filter/FilterModal';
 import { setSeriesFilter } from 'Store/Actions/seriesIndexActions';
 
 function createSeriesSelector() {
   return createSelector(
-    (state) => state.series.items,
+    (state: AppState) => state.series.items,
     (series) => {
       return series;
     }
@@ -15,14 +16,20 @@ function createSeriesSelector() {
 
 function createFilterBuilderPropsSelector() {
   return createSelector(
-    (state) => state.seriesIndex.filterBuilderProps,
+    (state: AppState) => state.seriesIndex.filterBuilderProps,
     (filterBuilderProps) => {
       return filterBuilderProps;
     }
   );
 }
 
-export default function SeriesIndexFilterModal(props) {
+interface SeriesIndexFilterModalProps {
+  isOpen: boolean;
+}
+
+export default function SeriesIndexFilterModal(
+  props: SeriesIndexFilterModalProps
+) {
   const sectionItems = useSelector(createSeriesSelector());
   const filterBuilderProps = useSelector(createFilterBuilderPropsSelector());
   const customFilterType = 'series';
@@ -30,7 +37,7 @@ export default function SeriesIndexFilterModal(props) {
   const dispatch = useDispatch();
 
   const dispatchSetFilter = useCallback(
-    (payload) => {
+    (payload: unknown) => {
       dispatch(setSeriesFilter(payload));
     },
     [dispatch]
@@ -38,6 +45,7 @@ export default function SeriesIndexFilterModal(props) {
 
   return (
     <FilterModal
+      // TODO: Don't spread all the props
       {...props}
       sectionItems={sectionItems}
       filterBuilderProps={filterBuilderProps}

frontend/src/Series/Index/SeriesIndexFooter.tsx

@@ -3,6 +3,7 @@ import React from 'react';
 import { useSelector } from 'react-redux';
 import { createSelector } from 'reselect';
 import { ColorImpairedConsumer } from 'App/ColorImpairedContext';
+import SeriesAppState from 'App/State/SeriesAppState';
 import DescriptionList from 'Components/DescriptionList/DescriptionList';
 import DescriptionListItem from 'Components/DescriptionList/DescriptionListItem';
 import createClientSideCollectionSelector from 'Store/Selectors/createClientSideCollectionSelector';
@@ -13,7 +14,7 @@ import styles from './SeriesIndexFooter.css';
 function createUnoptimizedSelector() {
   return createSelector(
     createClientSideCollectionSelector('series', 'seriesIndex'),
-    (series) => {
+    (series: SeriesAppState) => {
       return series.items.map((s) => {
         const { monitored, status, statistics } = s;
 
@@ -45,7 +46,9 @@ export default function SeriesIndexFooter() {
   let totalFileSize = 0;
 
   series.forEach((s) => {
-    const { statistics = {} } = s;
+    const {
+      statistics = { episodeCount: 0, episodeFileCount: 0, sizeOnDisk: 0 },
+    } = s;
 
     const {
       episodeCount = 0,

frontend/src/Series/Index/Table/SeriesIndexRow.tsx

@@ -17,9 +17,11 @@ import { icons } from 'Helpers/Props';
 import DeleteSeriesModal from 'Series/Delete/DeleteSeriesModal';
 import EditSeriesModalConnector from 'Series/Edit/EditSeriesModalConnector';
 import createSeriesIndexItemSelector from 'Series/Index/createSeriesIndexItemSelector';
+import { Statistics } from 'Series/Series';
 import SeriesBanner from 'Series/SeriesBanner';
 import SeriesTitleLink from 'Series/SeriesTitleLink';
 import { executeCommand } from 'Store/Actions/commandActions';
+import { SelectStateInputProps } from 'typings/props';
 import formatBytes from 'Utilities/Number/formatBytes';
 import titleCase from 'Utilities/String/titleCase';
 import SeriesIndexProgressBar from '../ProgressBar/SeriesIndexProgressBar';
@@ -58,7 +60,7 @@ function SeriesIndexRow(props: SeriesIndexRowProps) {
     nextAiring,
     previousAiring,
     added,
-    statistics = {},
+    statistics = {} as Statistics,
     seasonFolder,
     images,
     seriesType,
@@ -137,7 +139,7 @@ function SeriesIndexRow(props: SeriesIndexRowProps) {
   }, []);
 
   const onSelectedChange = useCallback(
-    ({ id, value, shiftKey }) => {
+    ({ id, value, shiftKey }: SelectStateInputProps) => {
       selectDispatch({
         type: 'toggleSelected',
         id,
@@ -247,6 +249,8 @@ function SeriesIndexRow(props: SeriesIndexRowProps) {
 
         if (name === 'nextAiring') {
           return (
+            // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+            // @ts-ignore ts(2739)
             <RelativeDateCellConnector
               key={name}
               className={styles[name]}
@@ -258,6 +262,8 @@ function SeriesIndexRow(props: SeriesIndexRowProps) {
 
         if (name === 'previousAiring') {
           return (
+            // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+            // @ts-ignore ts(2739)
             <RelativeDateCellConnector
               key={name}
               className={styles[name]}
@@ -269,6 +275,8 @@ function SeriesIndexRow(props: SeriesIndexRowProps) {
 
         if (name === 'added') {
           return (
+            // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+            // @ts-ignore ts(2739)
             <RelativeDateCellConnector
               key={name}
               className={styles[name]}

frontend/src/Series/Index/Table/SeriesIndexTable.tsx

@@ -1,8 +1,9 @@
 import { throttle } from 'lodash';
-import React, { useEffect, useMemo, useRef, useState } from 'react';
+import React, { RefObject, useEffect, useMemo, useRef, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { FixedSizeList as List, ListChildComponentProps } from 'react-window';
 import { createSelector } from 'reselect';
+import AppState from 'App/State/AppState';
 import Scroller from 'Components/Scroller/Scroller';
 import Column from 'Components/Table/Column';
 import useMeasure from 'Helpers/Hooks/useMeasure';
@@ -30,17 +31,17 @@ interface RowItemData {
 
 interface SeriesIndexTableProps {
   items: Series[];
-  sortKey?: string;
+  sortKey: string;
   sortDirection?: SortDirection;
   jumpToCharacter?: string;
   scrollTop?: number;
-  scrollerRef: React.MutableRefObject<HTMLElement>;
+  scrollerRef: RefObject<HTMLElement>;
   isSelectMode: boolean;
   isSmallScreen: boolean;
 }
 
 const columnsSelector = createSelector(
-  (state) => state.seriesIndex.columns,
+  (state: AppState) => state.seriesIndex.columns,
   (columns) => columns
 );
 
@@ -92,7 +93,7 @@ function SeriesIndexTable(props: SeriesIndexTableProps) {
 
   const columns = useSelector(columnsSelector);
   const { showBanners } = useSelector(selectTableOptions);
-  const listRef: React.MutableRefObject<List> = useRef();
+  const listRef = useRef<List<RowItemData>>(null);
   const [measureRef, bounds] = useMeasure();
   const [size, setSize] = useState({ width: 0, height: 0 });
   const windowWidth = window.innerWidth;
@@ -103,7 +104,7 @@ function SeriesIndexTable(props: SeriesIndexTableProps) {
   }, [showBanners]);
 
   useEffect(() => {
-    const current = scrollerRef.current as HTMLElement;
+    const current = scrollerRef?.current as HTMLElement;
 
     if (isSmallScreen) {
       setSize({
@@ -127,8 +128,8 @@ function SeriesIndexTable(props: SeriesIndexTableProps) {
   }, [isSmallScreen, windowWidth, windowHeight, scrollerRef, bounds]);
 
   useEffect(() => {
-    const currentScrollListener = isSmallScreen ? window : scrollerRef.current;
+    const currentScrollerRef = scrollerRef.current as HTMLElement;
-    const currentScrollerRef = scrollerRef.current;
+    const currentScrollListener = isSmallScreen ? window : currentScrollerRef;
 
     const handleScroll = throttle(() => {
       const { offsetTop = 0 } = currentScrollerRef;
@@ -137,7 +138,7 @@ function SeriesIndexTable(props: SeriesIndexTableProps) {
           ? getWindowScrollTopPosition()
           : currentScrollerRef.scrollTop) - offsetTop;
 
-      listRef.current.scrollTo(scrollTop);
+      listRef.current?.scrollTo(scrollTop);
     }, 10);
 
     currentScrollListener.addEventListener('scroll', handleScroll);
@@ -166,8 +167,8 @@ function SeriesIndexTable(props: SeriesIndexTableProps) {
           scrollTop += offset;
         }
 
-        listRef.current.scrollTo(scrollTop);
+        listRef.current?.scrollTo(scrollTop);
-        scrollerRef.current.scrollTo(0, scrollTop);
+        scrollerRef?.current?.scrollTo(0, scrollTop);
       }
     }
   }, [jumpToCharacter, rowHeight, items, scrollerRef, listRef]);

frontend/src/Series/Index/Table/SeriesIndexTableHeader.tsx

@@ -14,6 +14,7 @@ import {
   setSeriesSort,
   setSeriesTableOption,
 } from 'Store/Actions/seriesIndexActions';
+import { CheckInputChanged } from 'typings/inputs';
 import hasGrowableColumns from './hasGrowableColumns';
 import SeriesIndexTableOptions from './SeriesIndexTableOptions';
 import styles from './SeriesIndexTableHeader.css';
@@ -32,21 +33,21 @@ function SeriesIndexTableHeader(props: SeriesIndexTableHeaderProps) {
   const [selectState, selectDispatch] = useSelect();
 
   const onSortPress = useCallback(
-    (value) => {
+    (value: string) => {
       dispatch(setSeriesSort({ sortKey: value }));
     },
     [dispatch]
   );
 
   const onTableOptionChange = useCallback(
-    (payload) => {
+    (payload: unknown) => {
       dispatch(setSeriesTableOption(payload));
     },
     [dispatch]
   );
 
   const onSelectAllChange = useCallback(
-    ({ value }) => {
+    ({ value }: CheckInputChanged) => {
       selectDispatch({
         type: value ? 'selectAll' : 'unselectAll',
       });
@@ -94,6 +95,8 @@ function SeriesIndexTableHeader(props: SeriesIndexTableHeaderProps) {
           <VirtualTableHeaderCell
             key={name}
             className={classNames(
+              // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+              // @ts-ignore
               styles[name],
               name === 'sortTitle' && showBanners && styles.banner,
               name === 'sortTitle' &&

frontend/src/Series/Index/Table/SeriesIndexTableOptions.tsx

@@ -4,6 +4,7 @@ import FormGroup from 'Components/Form/FormGroup';
 import FormInputGroup from 'Components/Form/FormInputGroup';
 import FormLabel from 'Components/Form/FormLabel';
 import { inputTypes } from 'Helpers/Props';
+import { CheckInputChanged } from 'typings/inputs';
 import selectTableOptions from './selectTableOptions';
 
 interface SeriesIndexTableOptionsProps {
@@ -18,7 +19,7 @@ function SeriesIndexTableOptions(props: SeriesIndexTableOptionsProps) {
   const { showBanners, showSearchAction } = tableOptions;
 
   const onTableOptionChangeWrapper = useCallback(
-    ({ name, value }) => {
+    ({ name, value }: CheckInputChanged) => {
       onTableOptionChange({
         tableOptions: {
           ...tableOptions,

frontend/src/Series/Index/Table/hasGrowableColumns.ts

@@ -1,6 +1,8 @@
+import Column from 'Components/Table/Column';
+
 const growableColumns = ['network', 'qualityProfileId', 'path', 'tags'];
 
-export default function hasGrowableColumns(columns) {
+export default function hasGrowableColumns(columns: Column[]) {
   return columns.some((column) => {
     const { name, isVisible } = column;
 

frontend/src/Series/Index/Table/selectTableOptions.ts

@@ -1,7 +1,8 @@
 import { createSelector } from 'reselect';
+import AppState from 'App/State/AppState';
 
 const selectTableOptions = createSelector(
-  (state) => state.seriesIndex.tableOptions,
+  (state: AppState) => state.seriesIndex.tableOptions,
   (tableOptions) => tableOptions
 );
 

frontend/src/Series/Index/createSeriesIndexItemSelector.ts

@@ -1,6 +1,8 @@
 import { maxBy } from 'lodash';
 import { createSelector } from 'reselect';
+import Command from 'Commands/Command';
 import { REFRESH_SERIES, SERIES_SEARCH } from 'Commands/commandNames';
+import Series from 'Series/Series';
 import createExecutingCommandsSelector from 'Store/Selectors/createExecutingCommandsSelector';
 import createSeriesQualityProfileSelector from 'Store/Selectors/createSeriesQualityProfileSelector';
 import { createSeriesSelectorForHook } from 'Store/Selectors/createSeriesSelector';
@@ -10,25 +12,16 @@ function createSeriesIndexItemSelector(seriesId: number) {
     createSeriesSelectorForHook(seriesId),
     createSeriesQualityProfileSelector(seriesId),
     createExecutingCommandsSelector(),
-    (series, qualityProfile, executingCommands) => {
+    (series: Series, qualityProfile, executingCommands: Command[]) => {
-      // If a series is deleted this selector may fire before the parent
-      // selectors, which will result in an undefined series, if that happens
-      // we want to return early here and again in the render function to avoid
-      // trying to show a series that has no information available.
-
-      if (!series) {
-        return {};
-      }
-
       const isRefreshingSeries = executingCommands.some((command) => {
         return (
-          command.name === REFRESH_SERIES && command.body.seriesId === series.id
+          command.name === REFRESH_SERIES && command.body.seriesId === seriesId
         );
       });
 
       const isSearchingSeries = executingCommands.some((command) => {
         return (
-          command.name === SERIES_SEARCH && command.body.seriesId === series.id
+          command.name === SERIES_SEARCH && command.body.seriesId === seriesId
         );
       });
 

frontend/src/Series/Index/createSeriesQueueDetailsSelector.ts

@@ -1,4 +1,5 @@
 import { createSelector } from 'reselect';
+import AppState from 'App/State/AppState';
 
 export interface SeriesQueueDetails {
   count: number;
@@ -10,7 +11,7 @@ function createSeriesQueueDetailsSelector(
   seasonNumber?: number
 ) {
   return createSelector(
-    (state) => state.queue.details.items,
+    (state: AppState) => state.queue.details.items,
     (queueItems) => {
       return queueItems.reduce(
         (acc: SeriesQueueDetails, item) => {

frontend/src/Series/Series.ts

@@ -14,6 +14,7 @@ export interface Language {
 }
 
 export interface Statistics {
+  seasonCount: number;
   episodeCount: number;
   episodeFileCount: number;
   percentOfEpisodes: number;
@@ -41,11 +42,12 @@ export interface AlternateTitle {
 }
 
 interface Series extends ModelBase {
-  added: Date;
+  added: string;
   alternateTitles: AlternateTitle[];
+  certification: string;
   cleanTitle: string;
   ended: boolean;
-  firstAired: Date;
+  firstAired: string;
   genres: string[];
   images: Image[];
   imdbId: string;
@@ -54,7 +56,8 @@ interface Series extends ModelBase {
   originalLanguage: Language;
   overview: string;
   path: string;
-  previousAiring: Date;
+  previousAiring?: string;
+  nextAiring?: string;
   qualityProfileId: number;
   ratings: Ratings;
   rootFolderPath: string;
@@ -73,6 +76,7 @@ interface Series extends ModelBase {
   tvRageId: number;
   useSceneNumbering: boolean;
   year: number;
+  isSaving?: boolean;
 }
 
 export default Series;

frontend/src/Store/Selectors/createEnabledDownloadClientsSelector.ts

@@ -1,4 +1,5 @@
 import { createSelector } from 'reselect';
+import { DownloadClientAppState } from 'App/State/SettingsAppState';
 import DownloadProtocol from 'DownloadClient/DownloadProtocol';
 import createSortedSectionSelector from 'Store/Selectors/createSortedSectionSelector';
 import sortByName from 'Utilities/Array/sortByName';
@@ -8,7 +9,7 @@ export default function createEnabledDownloadClientsSelector(
 ) {
   return createSelector(
     createSortedSectionSelector('settings.downloadClients', sortByName),
-    (downloadClients) => {
+    (downloadClients: DownloadClientAppState) => {
       const { isFetching, isPopulated, error, items } = downloadClients;
 
       const clients = items.filter(

frontend/src/Store/Selectors/createSeriesSelector.js

@@ -5,6 +5,7 @@ export function createSeriesSelectorForHook(seriesId) {
     (state) => state.series.itemMap,
     (state) => state.series.items,
     (itemMap, allSeries) => {
+
       return seriesId ? allSeries[itemMap[seriesId]]: undefined;
     }
   );

frontend/src/Store/scrollPositions.js

@@ -1,5 +0,0 @@
-const scrollPositions = {
-  seriesIndex: 0
-};
-
-export default scrollPositions;

frontend/src/Store/scrollPositions.ts

@@ -0,0 +1,5 @@
+const scrollPositions: Record<string, number> = {
+  seriesIndex: 0,
+};
+
+export default scrollPositions;

frontend/src/Utilities/Table/getSelectedIds.js

@@ -1,15 +0,0 @@
-import _ from 'lodash';
-
-function getSelectedIds(selectedState, { parseIds = true } = {}) {
-  return _.reduce(selectedState, (result, value, id) => {
-    if (value) {
-      const parsedId = parseIds ? parseInt(id) : id;
-
-      result.push(parsedId);
-    }
-
-    return result;
-  }, []);
-}
-
-export default getSelectedIds;

frontend/src/Utilities/Table/getSelectedIds.ts

@@ -0,0 +1,24 @@
+import { reduce } from 'lodash';
+import { SelectedState } from 'Helpers/Hooks/useSelectState';
+
+// TODO: This needs to handle string IDs as well
+function getSelectedIds(
+  selectedState: SelectedState,
+  { parseIds = true } = {}
+): number[] {
+  return reduce(
+    selectedState,
+    (result: any[], value, id) => {
+      if (value) {
+        const parsedId = parseIds ? parseInt(id) : id;
+
+        result.push(parsedId);
+      }
+
+      return result;
+    },
+    []
+  );
+}
+
+export default getSelectedIds;

frontend/src/typings/CustomFormat.ts

@@ -0,0 +1,12 @@
+export interface QualityProfileFormatItem {
+  format: number;
+  name: string;
+  score: number;
+}
+
+interface CustomFormat {
+  id: number;
+  name: string;
+}
+
+export default CustomFormat;

frontend/src/typings/MediaInfo.ts

@@ -0,0 +1,19 @@
+interface MediaInfo {
+  audioBitrate: number;
+  audioChannels: number;
+  audioCodec: string;
+  audioLanguages: string;
+  audioStreamCount: number;
+  videoBitDepth: number;
+  videoBitrate: number;
+  videoCodec: string;
+  videoFps: number;
+  videoDynamicRange: string;
+  videoDynamicRangeType: string;
+  resolution: string;
+  runTime: string;
+  scanType: string;
+  subtitles: string;
+}
+
+export default MediaInfo;

frontend/src/typings/QualityProfile.ts

@@ -0,0 +1,23 @@
+import Quality from 'Quality/Quality';
+import { QualityProfileFormatItem } from './CustomFormat';
+
+export interface QualityProfileQualityItem {
+  id?: number;
+  quality?: Quality;
+  items: QualityProfileQualityItem[];
+  allowed: boolean;
+  name?: string;
+}
+
+interface QualityProfile {
+  name: string;
+  upgradeAllowed: boolean;
+  cutoff: number;
+  items: QualityProfileQualityItem[];
+  minFormatScore: number;
+  cutoffFormatScore: number;
+  formatItems: QualityProfileFormatItem[];
+  id: number;
+}
+
+export default QualityProfile;

frontend/src/typings/UiSettings.ts

@@ -0,0 +1,6 @@
+export interface UiSettings {
+  showRelativeDates: boolean;
+  shortDateFormat: string;
+  longDateFormat: string;
+  timeFormat: string;
+}

frontend/src/typings/callbacks.ts

@@ -0,0 +1,6 @@
+import SortDirection from 'Helpers/Props/SortDirection';
+
+export type SortCallback = (
+  sortKey: string,
+  sortDirection: SortDirection
+) => void;

frontend/src/typings/inputs.ts

@@ -0,0 +1,4 @@
+export type CheckInputChanged = {
+  name: string;
+  value: boolean;
+};

frontend/src/typings/props.ts

@@ -0,0 +1,5 @@
+export interface SelectStateInputProps {
+  id: number;
+  value: boolean;
+  shiftKey: boolean;
+}

frontend/tsconfig.json

@@ -7,7 +7,15 @@
       "jsx": "react",
       "module": "commonjs",
       "moduleResolution": "node",
+      "allowSyntheticDefaultImports": true,
+      "forceConsistentCasingInFileNames": true,
       "noEmit": true,
+      "noUnusedLocals": true,
+      "noUnusedParameters": true,
+      "noImplicitAny": true,
+      "noImplicitReturns": true,
+      "noImplicitThis": true,
+      "strict": true,
       "esModuleInterop": true,
       "typeRoots": ["node_modules/@types", "typings"],
       "paths": {

package.json

@@ -104,6 +104,9 @@
     "@babel/preset-env": "7.18.0",
     "@babel/preset-react": "7.17.12",
     "@babel/preset-typescript": "7.18.6",
+    "@types/lodash": "4.14.192",
+    "@types/react-router-dom": "5.3.3",
+    "@types/react-text-truncate": "0.14.1",
     "@types/react-window": "1.8.5",
     "@typescript-eslint/eslint-plugin": "5.48.1",
     "@typescript-eslint/parser": "5.48.0",

yarn.lock

@@ -1422,6 +1422,11 @@
     "@types/minimatch" "*"
     "@types/node" "*"
 
+"@types/history@^4.7.11":
+  version "4.7.11"
+  resolved "https://registry.yarnpkg.com/@types/history/-/history-4.7.11.tgz#56588b17ae8f50c53983a524fc3cc47437969d64"
+  integrity sha512-qjDJRrmvBMiTx+jyLxvLfJU7UznFuokDv4f3WRuriHKERccVpFU+8XMQUAbDzoiJCsmexxRExQeMwwCdamSKDA==
+
 "@types/hoist-non-react-statics@^3.3.0":
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.1.tgz#1124aafe5118cb591977aeb1ceaaed1070eb039f"
@@ -1472,6 +1477,11 @@
   resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
   integrity sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==
 
+"@types/lodash@4.14.192":
+  version "4.14.192"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.192.tgz#5790406361a2852d332d41635d927f1600811285"
+  integrity sha512-km+Vyn3BYm5ytMO13k9KTp27O75rbQ0NFw+U//g+PX7VZyjCioXaRFisqSIJRECljcTv73G3i6BpglNGHgUQ5A==
+
 "@types/minimatch@*":
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-5.1.2.tgz#07508b45797cb81ec3f273011b054cd0755eddca"
@@ -1524,6 +1534,30 @@
     hoist-non-react-statics "^3.3.0"
     redux "^4.0.0"
 
+"@types/react-router-dom@5.3.3":
+  version "5.3.3"
+  resolved "https://registry.yarnpkg.com/@types/react-router-dom/-/react-router-dom-5.3.3.tgz#e9d6b4a66fcdbd651a5f106c2656a30088cc1e83"
+  integrity sha512-kpqnYK4wcdm5UaWI3fLcELopqLrHgLqNsdpHauzlQktfkHL3npOSwtj1Uz9oKBAzs7lFtVkV8j83voAz2D8fhw==
+  dependencies:
+    "@types/history" "^4.7.11"
+    "@types/react" "*"
+    "@types/react-router" "*"
+
+"@types/react-router@*":
+  version "5.1.20"
+  resolved "https://registry.yarnpkg.com/@types/react-router/-/react-router-5.1.20.tgz#88eccaa122a82405ef3efbcaaa5dcdd9f021387c"
+  integrity sha512-jGjmu/ZqS7FjSH6owMcD5qpq19+1RS9DeVRqfl1FeBMxTDQAGwlMWOcs52NDoXaNKyG3d1cYQFMs9rCrb88o9Q==
+  dependencies:
+    "@types/history" "^4.7.11"
+    "@types/react" "*"
+
+"@types/react-text-truncate@0.14.1":
+  version "0.14.1"
+  resolved "https://registry.yarnpkg.com/@types/react-text-truncate/-/react-text-truncate-0.14.1.tgz#3d24eca927e5fd1bfd789b047ae8ec53ba878b28"
+  integrity sha512-yCtOOOJzrsfWF6TbnTDZz0gM5JYOxJmewExaTJTv01E7yrmpkNcmVny2fAtsNgSFCp8k2VgCePBoIvFBpKyEOw==
+  dependencies:
+    "@types/react" "*"
+
 "@types/react-window@1.8.5":
   version "1.8.5"
   resolved "https://registry.yarnpkg.com/@types/react-window/-/react-window-1.8.5.tgz#285fcc5cea703eef78d90f499e1457e9b5c02fc1"