96 lines
3.4 KiB
JavaScript
96 lines
3.4 KiB
JavaScript
import { readUserMessagingMessage, readGroupMessagingMessage, deliverReadActivity } from "../../common/read-messaging-message.js";
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import Channel from "../channel.js";
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import { UserGroupJoinings, Users, MessagingMessages } from "../../../../models/index.js";
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export default class extends Channel {
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chName = "messaging";
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static shouldShare = false;
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static requireCredential = true;
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otherpartyId;
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otherparty;
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groupId;
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subCh;
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typers = new Map();
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emitTypersIntervalId;
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constructor(id, connection){
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super(id, connection);
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this.onEvent = this.onEvent.bind(this);
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this.onMessage = this.onMessage.bind(this);
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this.emitTypers = this.emitTypers.bind(this);
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}
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async init(params) {
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this.otherpartyId = params.otherparty;
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this.otherparty = this.otherpartyId ? await Users.findOneByOrFail({
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id: this.otherpartyId
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}) : 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.findOneBy({
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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 ? `messagingStream:${this.user.id}-${this.otherpartyId}` : `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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onEvent(data) {
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if (data.type === "typing") {
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const id = data.body;
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const begin = !this.typers.has(id);
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this.typers.set(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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onMessage(type, body) {
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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, [
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body.id
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]);
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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.findOneBy({
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id: body.id
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}).then((message)=>{
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if (message) deliverReadActivity(this.user, this.otherparty, 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, [
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body.id
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]);
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}
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break;
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}
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}
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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 this.typers.entries()){
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if (now.getTime() - date.getTime() > 5000) this.typers.delete(userId);
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}
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const userIds = Array.from(this.typers.keys());
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const users = await Users.packMany(userIds, null, {
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detail: false
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});
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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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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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