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Threads notifications after app startup (#7253)

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Germain 2021-12-07 12:51:34 +00:00 • committed by GitHub
parent b4b81a455e
commit 38e5e94ee4
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10 changed files with 194 additions and 28 deletions
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25
src/stores/notifications/NotificationState.ts
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@ -14,14 +14,23 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
import { EventEmitter } from "events";
import { NotificationColor } from "./NotificationColor";
import { IDestroyable } from "../../utils/IDestroyable";
import { TypedEventEmitter } from "matrix-js-sdk/src/models/typed-event-emitter";
export const NOTIFICATION_STATE_UPDATE = "update";
export interface INotificationStateSnapshotParams {
symbol: string | null;
count: number;
color: NotificationColor;
}
export abstract class NotificationState extends EventEmitter implements IDestroyable {
protected _symbol: string;
export enum NotificationStateEvents {
Update = "update",
}
export abstract class NotificationState extends TypedEventEmitter<NotificationStateEvents>
implements INotificationStateSnapshotParams, IDestroyable {
protected _symbol: string | null;
protected _count: number;
protected _color: NotificationColor;
@ -55,7 +64,7 @@ export abstract class NotificationState extends EventEmitter implements IDestroy
protected emitIfUpdated(snapshot: NotificationStateSnapshot) {
if (snapshot.isDifferentFrom(this)) {
this.emit(NOTIFICATION_STATE_UPDATE);
this.emit(NotificationStateEvents.Update);
}
}
@ -64,7 +73,7 @@ export abstract class NotificationState extends EventEmitter implements IDestroy
}
public destroy(): void {
this.removeAllListeners(NOTIFICATION_STATE_UPDATE);
this.removeAllListeners(NotificationStateEvents.Update);
}
}
@ -73,13 +82,13 @@ export class NotificationStateSnapshot {
private readonly count: number;
private readonly color: NotificationColor;
constructor(state: NotificationState) {
constructor(state: INotificationStateSnapshotParams) {
this.symbol = state.symbol;
this.count = state.count;
this.color = state.color;
}
public isDifferentFrom(other: NotificationState): boolean {
public isDifferentFrom(other: INotificationStateSnapshotParams): boolean {
const before = { count: this.count, symbol: this.symbol, color: this.color };
const after = { count: other.count, symbol: other.symbol, color: other.color };
return JSON.stringify(before) !== JSON.stringify(after);