Conform more of the codebase to strictNullChecks (#10358

* Conform more of the codebase to `strictNullChecks`

* Fix types

* Iterate

* Iterate
This commit is contained in:
Michael Telatynski 2023-03-13 15:07:20 +00:00 committed by GitHub
parent 41d88ad6ae
commit 503df62191
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
76 changed files with 323 additions and 327 deletions

View file

@ -117,7 +117,7 @@ export default class Autocomplete extends React.PureComponent<IProps, IState> {
// Hide the autocomplete box
hide: true,
});
return Promise.resolve(null);
return Promise.resolve();
}
let autocompleteDelay = SettingsStore.getValue("autocompleteDelay");
@ -204,7 +204,7 @@ export default class Autocomplete extends React.PureComponent<IProps, IState> {
this.setSelection(1 + index);
}
public onEscape(e: KeyboardEvent): boolean {
public onEscape(e: KeyboardEvent): boolean | undefined {
const completionCount = this.countCompletions();
if (completionCount === 0) {
// autocomplete is already empty, so don't preventDefault

View file

@ -132,7 +132,7 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
private _isCaretAtEnd: boolean;
private lastCaret: DocumentOffset;
private lastSelection: ReturnType<typeof cloneSelection>;
private lastSelection: ReturnType<typeof cloneSelection> | null;
private readonly useMarkdownHandle: string;
private readonly emoticonSettingHandle: string;
@ -188,7 +188,7 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
}
}
public replaceEmoticon(caretPosition: DocumentPosition, regex: RegExp): number {
public replaceEmoticon(caretPosition: DocumentPosition, regex: RegExp): number | undefined {
const { model } = this.props;
const range = model.startRange(caretPosition);
// expand range max 9 characters backwards from caretPosition,
@ -352,7 +352,7 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
this.onCutCopy(event, "cut");
};
private onPaste = (event: ClipboardEvent<HTMLDivElement>): boolean => {
private onPaste = (event: ClipboardEvent<HTMLDivElement>): boolean | undefined => {
event.preventDefault(); // we always handle the paste ourselves
if (this.props.onPaste?.(event, this.props.model)) {
// to prevent double handling, allow props.onPaste to skip internal onPaste
@ -415,7 +415,7 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
this.lastSelection = cloneSelection(document.getSelection());
}
private refreshLastCaretIfNeeded(): DocumentOffset {
private refreshLastCaretIfNeeded(): DocumentOffset | undefined {
// XXX: needed when going up and down in editing messages ... not sure why yet
// because the editors should stop doing this when when blurred ...
// maybe it's on focus and the _editorRef isn't available yet or something.
@ -441,7 +441,7 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
}
public isSelectionCollapsed(): boolean {
return !this.lastSelection || this.lastSelection.isCollapsed;
return !this.lastSelection || !!this.lastSelection.isCollapsed;
}
public isCaretAtStart(): boolean {
@ -537,7 +537,7 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
// there is no current autocomplete window, try to open it
this.tabCompleteName();
handled = true;
} else if ([KeyBindingAction.Delete, KeyBindingAction.Backspace].includes(accessibilityAction)) {
} else if ([KeyBindingAction.Delete, KeyBindingAction.Backspace].includes(accessibilityAction!)) {
this.formatBarRef.current.hide();
}
@ -750,7 +750,7 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
};
public render(): React.ReactNode {
let autoComplete;
let autoComplete: JSX.Element | undefined;
if (this.state.autoComplete) {
const query = this.state.query;
const queryLen = query.length;
@ -785,7 +785,7 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
const { completionIndex } = this.state;
const hasAutocomplete = Boolean(this.state.autoComplete);
let activeDescendant: string;
let activeDescendant: string | undefined;
if (hasAutocomplete && completionIndex >= 0) {
activeDescendant = generateCompletionDomId(completionIndex);
}
@ -800,7 +800,7 @@ export default class BasicMessageEditor extends React.Component<IProps, IState>
/>
<div
className={classes}
contentEditable={this.props.disabled ? null : true}
contentEditable={this.props.disabled ? undefined : true}
tabIndex={0}
onBlur={this.onBlur}
onFocus={this.onFocus}

View file

@ -15,7 +15,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
import React, { useState } from "react";
import React, { CSSProperties, useState } from "react";
import classNames from "classnames";
import { _t, _td } from "../../../languageHandler";
@ -44,7 +44,7 @@ const crossSigningRoomTitles: { [key in E2EState]?: string } = {
interface IProps {
isUser?: boolean;
status: E2EState | E2EStatus;
status?: E2EState | E2EStatus;
className?: string;
size?: number;
onClick?: () => void;
@ -77,13 +77,15 @@ const E2EIcon: React.FC<IProps> = ({
);
let e2eTitle: string | undefined;
if (isUser) {
e2eTitle = crossSigningUserTitles[status];
} else {
e2eTitle = crossSigningRoomTitles[status];
if (status) {
if (isUser) {
e2eTitle = crossSigningUserTitles[status];
} else {
e2eTitle = crossSigningRoomTitles[status];
}
}
let style;
let style: CSSProperties | undefined;
if (size) {
style = { width: `${size}px`, height: `${size}px` };
}
@ -91,7 +93,7 @@ const E2EIcon: React.FC<IProps> = ({
const onMouseOver = (): void => setHover(true);
const onMouseLeave = (): void => setHover(false);
let tip;
let tip: JSX.Element | undefined;
if (hover && !hideTooltip) {
tip = <Tooltip label={e2eTitle ? _t(e2eTitle) : ""} alignment={tooltipAlignment} />;
}

View file

@ -47,6 +47,7 @@ import { getSlashCommand, isSlashCommand, runSlashCommand, shouldSendAnyway } fr
import { KeyBindingAction } from "../../../accessibility/KeyboardShortcuts";
import { PosthogAnalytics } from "../../../PosthogAnalytics";
import { editorRoomKey, editorStateKey } from "../../../Editing";
import DocumentOffset from "../../../editor/offset";
function getHtmlReplyFallback(mxEvent: MatrixEvent): string {
const html = mxEvent.getContent().formatted_body;
@ -130,7 +131,7 @@ class EditMessageComposer extends React.Component<IEditMessageComposerProps, ISt
private readonly editorRef = createRef<BasicMessageComposer>();
private readonly dispatcherRef: string;
private model: EditorModel = null;
private model: EditorModel;
public constructor(props: IEditMessageComposerProps, context: React.ContextType<typeof RoomContext>) {
super(props);
@ -250,7 +251,7 @@ class EditMessageComposer extends React.Component<IEditMessageComposerProps, ISt
return localStorage.getItem(this.editorRoomKey) !== null;
}
private restoreStoredEditorState(partCreator: PartCreator): Part[] {
private restoreStoredEditorState(partCreator: PartCreator): Part[] | undefined {
const json = localStorage.getItem(this.editorStateKey);
if (json) {
try {
@ -382,7 +383,7 @@ class EditMessageComposer extends React.Component<IEditMessageComposerProps, ISt
// editorstate so it can be restored when the remote echo event tile gets rendered
// in case we're currently editing a pending event
const sel = document.getSelection();
let caret;
let caret: DocumentOffset | undefined;
if (sel.focusNode) {
caret = getCaretOffsetAndText(this.editorRef.current?.editorRef.current, sel).caret;
}
@ -390,7 +391,7 @@ class EditMessageComposer extends React.Component<IEditMessageComposerProps, ISt
// if caret is undefined because for some reason there isn't a valid selection,
// then when mounting the editor again with the same editor state,
// it will set the cursor at the end.
this.props.editState.setEditorState(caret, parts);
this.props.editState.setEditorState(caret ?? null, parts);
window.removeEventListener("beforeunload", this.saveStoredEditorState);
if (this.shouldSaveStoredEditorState) {
this.saveStoredEditorState();
@ -462,7 +463,7 @@ class EditMessageComposer extends React.Component<IEditMessageComposerProps, ISt
model={this.model}
room={this.getRoom()}
threadId={this.props.editState?.getEvent()?.getThread()?.id}
initialCaret={this.props.editState.getCaret()}
initialCaret={this.props.editState.getCaret() ?? undefined}
label={_t("Edit message")}
onChange={this.onChange}
/>

View file

@ -69,14 +69,14 @@ interface IProps {
title?: string;
avatarJsx?: JSX.Element; // <BaseAvatar />
className?: string;
presenceState?: PresenceState;
presenceLastActiveAgo?: number;
presenceLastTs?: number;
presenceState: PresenceState;
presenceLastActiveAgo: number;
presenceLastTs: number;
presenceCurrentlyActive?: boolean;
showInviteButton?: boolean;
showInviteButton: boolean;
onClick(): void;
suppressOnHover?: boolean;
showPresence?: boolean;
suppressOnHover: boolean;
showPresence: boolean;
subtextLabel?: string;
e2eStatus?: E2EState;
powerStatus?: PowerStatus;

View file

@ -274,8 +274,6 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
verified: null,
// The Relations model from the JS SDK for reactions to `mxEvent`
reactions: this.getReactions(),
// Context menu position
contextMenu: null,
hover: false,
@ -697,13 +695,13 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
});
};
private renderE2EPadlock(): JSX.Element {
private renderE2EPadlock(): ReactNode {
// if the event was edited, show the verification info for the edit, not
// the original
const ev = this.props.mxEvent.replacingEvent() ?? this.props.mxEvent;
// no icon for local rooms
if (isLocalRoom(ev.getRoomId()!)) return;
if (isLocalRoom(ev.getRoomId()!)) return null;
// event could not be decrypted
if (ev.isDecryptionFailure()) {
@ -713,9 +711,9 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
// event is encrypted and not redacted, display padlock corresponding to whether or not it is verified
if (ev.isEncrypted() && !ev.isRedacted()) {
if (this.state.verified === E2EState.Normal) {
return; // no icon if we've not even cross-signed the user
return null; // no icon if we've not even cross-signed the user
} else if (this.state.verified === E2EState.Verified) {
return; // no icon for verified
return null; // no icon for verified
} else if (this.state.verified === E2EState.Unauthenticated) {
return <E2ePadlockUnauthenticated />;
} else if (this.state.verified === E2EState.Unknown) {
@ -729,16 +727,16 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
// else if room is encrypted
// and event is being encrypted or is not_sent (Unknown Devices/Network Error)
if (ev.status === EventStatus.ENCRYPTING) {
return;
return null;
}
if (ev.status === EventStatus.NOT_SENT) {
return;
return null;
}
if (ev.isState()) {
return; // we expect this to be unencrypted
return null; // we expect this to be unencrypted
}
if (ev.isRedacted()) {
return; // we expect this to be unencrypted
return null; // we expect this to be unencrypted
}
// if the event is not encrypted, but it's an e2e room, show the open padlock
return <E2ePadlockUnencrypted />;
@ -752,16 +750,16 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
this.setState({ actionBarFocused });
};
private getTile: () => IEventTileType = () => this.tile.current;
private getTile: () => IEventTileType | null = () => this.tile.current;
private getReplyChain = (): ReplyChain => this.replyChain.current;
private getReplyChain = (): ReplyChain | null => this.replyChain.current;
private getReactions = (): Relations => {
private getReactions = (): Relations | null => {
if (!this.props.showReactions || !this.props.getRelationsForEvent) {
return null;
}
const eventId = this.props.mxEvent.getId();
return this.props.getRelationsForEvent(eventId, "m.annotation", "m.reaction");
return this.props.getRelationsForEvent(eventId, "m.annotation", "m.reaction") ?? null;
};
private onReactionsCreated = (relationType: string, eventType: string): void => {
@ -795,7 +793,7 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
// Return if we're in a browser and click either an a tag or we have
// selected text, as in those cases we want to use the native browser
// menu
if (!PlatformPeg.get().allowOverridingNativeContextMenus() && (getSelectedText() || anchorElement)) return;
if (!PlatformPeg.get()?.allowOverridingNativeContextMenus() && (getSelectedText() || anchorElement)) return;
// We don't want to show the menu when editing a message
if (this.props.editState) return;
@ -817,7 +815,7 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
private onCloseMenu = (): void => {
this.setState({
contextMenu: null,
contextMenu: undefined,
actionBarFocused: false,
});
};
@ -901,7 +899,7 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
this.props.mxEvent.getContent().msgtype === MsgType.Emote,
});
const isSending = ["sending", "queued", "encrypting"].indexOf(this.props.eventSendStatus) !== -1;
const isSending = ["sending", "queued", "encrypting"].includes(this.props.eventSendStatus!);
const isRedacted = isMessageEvent(this.props.mxEvent) && this.props.isRedacted;
const isEncryptionFailure = this.props.mxEvent.isDecryptionFailure();
@ -1110,7 +1108,7 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
const groupPadlock = !useIRCLayout && !isBubbleMessage && this.renderE2EPadlock();
const ircPadlock = useIRCLayout && !isBubbleMessage && this.renderE2EPadlock();
let msgOption;
let msgOption: JSX.Element | undefined;
if (this.props.showReadReceipts) {
if (this.shouldShowSentReceipt || this.shouldShowSendingReceipt) {
msgOption = <SentReceipt messageState={this.props.mxEvent.getAssociatedStatus()} />;
@ -1127,7 +1125,7 @@ export class UnwrappedEventTile extends React.Component<EventTileProps, IState>
}
}
let replyChain;
let replyChain: JSX.Element | undefined;
if (
haveRendererForEvent(this.props.mxEvent, this.context.showHiddenEvents) &&
shouldDisplayReply(this.props.mxEvent)
@ -1480,7 +1478,7 @@ class E2ePadlock extends React.Component<IE2ePadlockProps, IE2ePadlockState> {
};
public render(): React.ReactNode {
let tooltip = null;
let tooltip: JSX.Element | undefined;
if (this.state.hover) {
tooltip = <Tooltip className="mx_EventTile_e2eIcon_tooltip" label={this.props.title} />;
}
@ -1506,7 +1504,7 @@ function SentReceipt({ messageState }: ISentReceiptProps): JSX.Element {
mx_EventTile_receiptSending: !isSent && !isFailed,
});
let nonCssBadge = null;
let nonCssBadge: JSX.Element | undefined;
if (isFailed) {
nonCssBadge = <NotificationBadge notification={StaticNotificationState.RED_EXCLAMATION} />;
}

View file

@ -24,11 +24,11 @@ import { _t } from "../../../languageHandler";
const HistoryTile: React.FC = () => {
const { room } = useContext(RoomContext);
const oldState = room.getLiveTimeline().getState(EventTimeline.BACKWARDS);
const encryptionState = oldState.getStateEvents("m.room.encryption")[0];
const historyState = oldState.getStateEvents("m.room.history_visibility")[0]?.getContent().history_visibility;
const oldState = room?.getLiveTimeline().getState(EventTimeline.BACKWARDS);
const encryptionState = oldState?.getStateEvents("m.room.encryption")[0];
const historyState = oldState?.getStateEvents("m.room.history_visibility")[0]?.getContent().history_visibility;
let subtitle;
let subtitle: string | undefined;
if (historyState == "invited") {
subtitle = _t("You don't have permission to view messages from before you were invited.");
} else if (historyState == "joined") {

View file

@ -54,7 +54,7 @@ const LinkPreviewGroup: React.FC<IProps> = ({ links, mxEvent, onCancelClick, onH
const showPreviews = expanded ? previews : previews.slice(0, INITIAL_NUM_PREVIEWS);
let toggleButton: JSX.Element;
let toggleButton: JSX.Element | undefined;
if (previews.length > INITIAL_NUM_PREVIEWS) {
toggleButton = (
<AccessibleButton onClick={toggleExpanded}>
@ -94,7 +94,7 @@ const LinkPreviewGroup: React.FC<IProps> = ({ links, mxEvent, onCancelClick, onH
const fetchPreviews = (cli: MatrixClient, links: string[], ts: number): Promise<[string, IPreviewUrlResponse][]> => {
return Promise.all<[string, IPreviewUrlResponse] | void>(
links.map(async (link): Promise<[string, IPreviewUrlResponse]> => {
links.map(async (link): Promise<[string, IPreviewUrlResponse] | undefined> => {
try {
const preview = await cli.getUrlPreview(link, ts);
if (preview && Object.keys(preview).length > 0) {

View file

@ -44,7 +44,7 @@ export default class LinkPreviewWidget extends React.Component<IProps> {
ev.preventDefault();
let src = p["og:image"];
if (src && src.startsWith("mxc://")) {
if (src?.startsWith("mxc://")) {
src = mediaFromMxc(src).srcHttp;
}
@ -68,7 +68,7 @@ export default class LinkPreviewWidget extends React.Component<IProps> {
};
}
Modal.createDialog(ImageView, params, "mx_Dialog_lightbox", null, true);
Modal.createDialog(ImageView, params, "mx_Dialog_lightbox", undefined, true);
};
public render(): React.ReactNode {
@ -78,7 +78,7 @@ export default class LinkPreviewWidget extends React.Component<IProps> {
}
// FIXME: do we want to factor out all image displaying between this and MImageBody - especially for lightboxing?
let image = p["og:image"];
let image: string | null = p["og:image"] ?? null;
if (!SettingsStore.getValue("showImages")) {
image = null; // Don't render a button to show the image, just hide it outright
}
@ -99,7 +99,7 @@ export default class LinkPreviewWidget extends React.Component<IProps> {
);
}
let img;
let img: JSX.Element | undefined;
if (image) {
img = (
<div className="mx_LinkPreviewWidget_image" style={{ height: thumbHeight }}>

View file

@ -123,7 +123,9 @@ export default class MemberList extends React.Component<IProps, IState> {
const cli = MatrixClientPeg.get();
const room = cli.getRoom(this.props.roomId);
return room?.canInvite(cli.getUserId()) || (room?.isSpaceRoom() && room.getJoinRule() === JoinRule.Public);
return (
!!room?.canInvite(cli.getSafeUserId()) || !!(room?.isSpaceRoom() && room.getJoinRule() === JoinRule.Public)
);
}
private getMembersState(invitedMembers: Array<RoomMember>, joinedMembers: Array<RoomMember>): IState {
@ -276,7 +278,7 @@ export default class MemberList extends React.Component<IProps, IState> {
});
};
private getPending3PidInvites(): Array<MatrixEvent> {
private getPending3PidInvites(): MatrixEvent[] | undefined {
// include 3pid invites (m.room.third_party_invite) state events.
// The HS may have already converted these into m.room.member invites so
// we shouldn't add them if the 3pid invite state key (token) is in the

View file

@ -41,7 +41,7 @@ interface IProps {
interface IState {
isRoomEncrypted: boolean;
e2eStatus: E2EState;
e2eStatus?: E2EState;
}
export default class MemberTile extends React.Component<IProps, IState> {
@ -57,7 +57,6 @@ export default class MemberTile extends React.Component<IProps, IState> {
this.state = {
isRoomEncrypted: false,
e2eStatus: null,
};
}
@ -187,7 +186,7 @@ export default class MemberTile extends React.Component<IProps, IState> {
public render(): React.ReactNode {
const member = this.props.member;
const name = this.getDisplayName();
const presenceState = member.user?.presence ?? null;
const presenceState = member.user?.presence as PresenceState | undefined;
const av = <MemberAvatar member={member} width={36} height={36} aria-hidden="true" />;
@ -222,7 +221,7 @@ export default class MemberTile extends React.Component<IProps, IState> {
return (
<EntityTile
{...this.props}
presenceState={presenceState as PresenceState | null}
presenceState={presenceState}
presenceLastActiveAgo={member.user ? member.user.lastActiveAgo : 0}
presenceLastTs={member.user ? member.user.lastPresenceTs : 0}
presenceCurrentlyActive={member.user ? member.user.currentlyActive : false}

View file

@ -172,7 +172,7 @@ export const UploadButtonContext = createContext<UploadButtonFn | null>(null);
interface IUploadButtonProps {
roomId: string;
relation?: IEventRelation | null;
relation?: IEventRelation;
children: ReactNode;
}
@ -197,11 +197,11 @@ const UploadButtonContextProvider: React.FC<IUploadButtonProps> = ({ roomId, rel
});
const onUploadFileInputChange = (ev: React.ChangeEvent<HTMLInputElement>): void => {
if (ev.target.files.length === 0) return;
if (ev.target.files?.length === 0) return;
// Take a copy, so we can safely reset the value of the form control
ContentMessages.sharedInstance().sendContentListToRoom(
Array.from(ev.target.files),
Array.from(ev.target.files!),
roomId,
relation,
cli,
@ -316,7 +316,7 @@ class PollButton extends React.PureComponent<IPollButtonProps> {
});
} else {
const threadId =
this.props.relation?.rel_type === THREAD_RELATION_TYPE.name ? this.props.relation.event_id : null;
this.props.relation?.rel_type === THREAD_RELATION_TYPE.name ? this.props.relation.event_id : undefined;
Modal.createDialog(
PollCreateDialog,

View file

@ -166,7 +166,7 @@ const NewRoomIntro: React.FC = () => {
const creator = room.currentState.getStateEvents(EventType.RoomCreate, "")?.getSender();
const creatorName = room?.getMember(creator)?.rawDisplayName || creator;
let createdText;
let createdText: string;
if (creator === cli.getUserId()) {
createdText = _t("You created this room.");
} else {
@ -175,15 +175,15 @@ const NewRoomIntro: React.FC = () => {
});
}
let parentSpace: Room;
let parentSpace: Room | undefined;
if (
SpaceStore.instance.activeSpaceRoom?.canInvite(cli.getUserId()) &&
SpaceStore.instance.activeSpaceRoom?.canInvite(cli.getSafeUserId()) &&
SpaceStore.instance.isRoomInSpace(SpaceStore.instance.activeSpace, room.roomId)
) {
parentSpace = SpaceStore.instance.activeSpaceRoom;
}
let buttons;
let buttons: JSX.Element | undefined;
if (parentSpace && shouldShowComponent(UIComponent.InviteUsers)) {
buttons = (
<div className="mx_NewRoomIntro_buttons">
@ -191,12 +191,12 @@ const NewRoomIntro: React.FC = () => {
className="mx_NewRoomIntro_inviteButton"
kind="primary"
onClick={() => {
showSpaceInvite(parentSpace);
showSpaceInvite(parentSpace!);
}}
>
{_t("Invite to %(spaceName)s", { spaceName: parentSpace.name })}
</AccessibleButton>
{room.canInvite(cli.getUserId()) && (
{room.canInvite(cli.getSafeUserId()) && (
<AccessibleButton
className="mx_NewRoomIntro_inviteButton"
kind="primary_outline"
@ -209,7 +209,7 @@ const NewRoomIntro: React.FC = () => {
)}
</div>
);
} else if (room.canInvite(cli.getUserId()) && shouldShowComponent(UIComponent.InviteUsers)) {
} else if (room.canInvite(cli.getSafeUserId()) && shouldShowComponent(UIComponent.InviteUsers)) {
buttons = (
<div className="mx_NewRoomIntro_buttons">
<AccessibleButton

View file

@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
import React, { MouseEvent } from "react";
import React, { MouseEvent, ReactNode } from "react";
import SettingsStore from "../../../settings/SettingsStore";
import { XOR } from "../../../@types/common";
@ -71,7 +71,7 @@ export default class NotificationBadge extends React.PureComponent<XOR<IProps, I
);
}
private get roomId(): string {
private get roomId(): string | null {
// We should convert this to null for safety with the SettingsStore
return this.props.roomId || null;
}
@ -110,7 +110,7 @@ export default class NotificationBadge extends React.PureComponent<XOR<IProps, I
});
};
public render(): React.ReactElement {
public render(): ReactNode {
/* eslint @typescript-eslint/no-unused-vars: ["error", { "ignoreRestSiblings": true }] */
const { notification, showUnsentTooltip, forceCount, onClick } = this.props;
@ -119,8 +119,8 @@ export default class NotificationBadge extends React.PureComponent<XOR<IProps, I
if (!notification.hasUnreadCount) return null; // Can't render a badge
}
let label: string;
let tooltip: JSX.Element;
let label: string | undefined;
let tooltip: JSX.Element | undefined;
if (showUnsentTooltip && this.state.showTooltip && notification.color === NotificationColor.Unsent) {
label = _t("Message didn't send. Click for info.");
tooltip = <Tooltip className="mx_RoleButton_tooltip" label={label} />;

View file

@ -42,9 +42,9 @@ export const READ_AVATAR_SIZE = 16;
interface Props {
readReceipts: IReadReceiptProps[];
readReceiptMap: { [userId: string]: IReadReceiptInfo };
checkUnmounting: () => boolean;
checkUnmounting?: () => boolean;
suppressAnimation: boolean;
isTwelveHour: boolean;
isTwelveHour?: boolean;
}
interface IAvatarPosition {
@ -169,8 +169,8 @@ export function ReadReceiptGroup({
);
}
let contextMenu;
if (menuDisplayed) {
let contextMenu: JSX.Element | undefined;
if (menuDisplayed && button.current) {
const buttonRect = button.current.getBoundingClientRect();
contextMenu = (
<ContextMenu menuClassName="mx_ReadReceiptGroup_popup" onFinished={closeMenu} {...aboveLeftOf(buttonRect)}>
@ -226,7 +226,7 @@ export function ReadReceiptGroup({
}
interface ReadReceiptPersonProps extends IReadReceiptProps {
isTwelveHour: boolean;
isTwelveHour?: boolean;
onAfterClick?: () => void;
}

View file

@ -48,7 +48,7 @@ interface IProps {
suppressAnimation?: boolean;
// an opaque object for storing information about this user's RR in this room
readReceiptInfo: IReadReceiptInfo;
readReceiptInfo?: IReadReceiptInfo;
// A function which is used to check if the parent panel is being
// unmounted, to avoid unnecessary work. Should return true if we

View file

@ -215,9 +215,9 @@ export default class RoomPreviewBar extends React.Component<IProps, IState> {
if (!myMember) {
return {};
}
const kickerMember = this.props.room.currentState.getMember(myMember.events.member.getSender());
const kickerMember = this.props.room?.currentState.getMember(myMember.events.member.getSender());
const memberName = kickerMember ? kickerMember.name : myMember.events.member.getSender();
const reason = myMember.events.member.getContent().reason;
const reason = myMember.events.member?.getContent().reason;
return { memberName, reason };
}
@ -252,8 +252,7 @@ export default class RoomPreviewBar extends React.Component<IProps, IState> {
if (!myMember) {
return false;
}
const memberEvent = myMember.events.member;
const memberContent = memberEvent.getContent();
const memberContent = myMember.events.member.getContent();
return memberContent.membership === "invite" && memberContent.is_direct;
}
@ -397,7 +396,7 @@ export default class RoomPreviewBar extends React.Component<IProps, IState> {
const errCodeMessage = _t(
"An error (%(errcode)s) was returned while trying to validate your " +
"invite. You could try to pass this information on to the person who invited you.",
{ errcode: this.state.threePidFetchError.errcode || _t("unknown error code") },
{ errcode: this.state.threePidFetchError?.errcode || _t("unknown error code") },
);
switch (joinRule) {
case "invite":

View file

@ -204,7 +204,7 @@ export class RoomTile extends React.PureComponent<ClassProps, State> {
private async generatePreview(): Promise<void> {
if (!this.showMessagePreview) {
return null;
return;
}
const messagePreview = await MessagePreviewStore.instance.getPreviewForRoom(this.props.room, this.props.tag);