104 lines
2.9 KiB
TypeScript
104 lines
2.9 KiB
TypeScript
import autobind from 'autobind-decorator';
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import { readUserMessagingMessage, readGroupMessagingMessage, deliverReadActivity } from '../../common/read-messaging-message';
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import Channel from '../channel';
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import { UserGroupJoinings, Users, MessagingMessages } from '../../../../models';
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import { User, ILocalUser, IRemoteUser } from '../../../../models/entities/user';
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export default class extends Channel {
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public readonly chName = 'messaging';
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public static shouldShare = false;
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public static requireCredential = true;
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private otherpartyId: string | null;
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private otherparty: User | null;
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private groupId: string | null;
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private subCh: string;
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private typers: Record<User['id'], Date> = {};
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private emitTypersIntervalId: ReturnType<typeof setInterval>;
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@autobind
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public async init(params: any) {
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this.otherpartyId = params.otherparty;
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this.otherparty = this.otherpartyId ? await Users.findOneOrFail({ id: this.otherpartyId }) : null;
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this.groupId = params.group;
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// Check joining
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if (this.groupId) {
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const joining = await UserGroupJoinings.findOne({
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userId: this.user!.id,
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userGroupId: this.groupId
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});
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if (joining == null) {
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return;
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}
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}
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this.emitTypersIntervalId = setInterval(this.emitTypers, 5000);
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this.subCh = this.otherpartyId
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? `messagingStream:${this.user!.id}-${this.otherpartyId}`
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: `messagingStream:${this.groupId}`;
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// Subscribe messaging stream
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this.subscriber.on(this.subCh, this.onEvent);
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}
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@autobind
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private onEvent(data: any) {
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if (data.type === 'typing') {
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const id = data.body;
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const begin = this.typers[id] == null;
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this.typers[id] = new Date();
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if (begin) {
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this.emitTypers();
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}
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} else {
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this.send(data);
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}
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}
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@autobind
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public onMessage(type: string, body: any) {
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switch (type) {
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case 'read':
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if (this.otherpartyId) {
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readUserMessagingMessage(this.user!.id, this.otherpartyId, [body.id]);
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// リモートユーザーからのメッセージだったら既読配信
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if (Users.isLocalUser(this.user!) && Users.isRemoteUser(this.otherparty!)) {
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MessagingMessages.findOne(body.id).then(message => {
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if (message) deliverReadActivity(this.user as ILocalUser, this.otherparty as IRemoteUser, message);
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});
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}
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} else if (this.groupId) {
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readGroupMessagingMessage(this.user!.id, this.groupId, [body.id]);
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}
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break;
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}
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}
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@autobind
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private async emitTypers() {
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const now = new Date();
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// Remove not typing users
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for (const [userId, date] of Object.entries(this.typers)) {
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if (now.getTime() - date.getTime() > 5000) delete this.typers[userId];
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}
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const users = await Users.packMany(Object.keys(this.typers), null, { detail: false });
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this.send({
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type: 'typers',
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body: users,
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});
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}
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@autobind
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public dispose() {
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this.subscriber.off(this.subCh, this.onEvent);
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clearInterval(this.emitTypersIntervalId);
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}
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}
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