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Add reference counting for emote sets so that we know when to unload them. Create a class for Users so that we can use ref counting with them.

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This commit is contained in:
SirStendec 2017-11-22 20:21:01 -05:00
parent b04cd8a61a
commit 6c4966166a
5 changed files with 256 additions and 29 deletions
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105
src/modules/chat/room.js
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@ -4,19 +4,18 @@
// Room
// ============================================================================
import User from './user';
import {API_SERVER, IS_WEBKIT} from 'utilities/constants';
import {EventEmitter} from 'utilities/events';
import {ManagedStyle} from 'utilities/dom';
import {has, SourcedSet} from 'utilities/object';
const WEBKIT = IS_WEBKIT ? '-webkit-' : '';
export default class Room extends EventEmitter {
export default class Room {
constructor(manager, id, login) {
super();
this._destroy_timer = null;
this.manager = manager;
@ -30,8 +29,8 @@ export default class Room extends EventEmitter {
this.style = new ManagedStyle(`room--${login}`);
this.emote_sets = new SourcedSet;
this.users = [];
this.user_ids = [];
this.users = {};
this.user_ids = {};
this.manager.emit(':room-add', this);
this.load_data();
@ -48,6 +47,22 @@ export default class Room extends EventEmitter {
this.style.destroy();
for(const user of Object.values(this.user_ids)) {
if ( user )
user.destroy();
}
for(const user of Object.values(this.users)) {
if ( user )
user.destroy();
}
for(const set_id of this.emote_sets._cache)
this.manager.emotes.unrefSet(set_id);
this.emote_sets = null;
this.style = null;
if ( this._login ) {
if ( this.manager.rooms[this._login] === this )
this.manager.rooms[this._login] = null;
@ -74,11 +89,10 @@ export default class Room extends EventEmitter {
if ( this._login ) {
const old_room = this.manager.rooms[this._login];
if ( old_room !== this )
old_room.login = null;
this.manager.rooms[this._login] = null;
this.manager.socket.unsubscribe(`room.${this.login}`);
if ( old_room === this ) {
this.manager.rooms[this._login] = null;
this.manager.socket.unsubscribe(`room.${this.login}`);
}
}
this._login = val;
@ -95,6 +109,54 @@ export default class Room extends EventEmitter {
}
getUser(id, login, no_create, no_login) {
let user;
if ( id && typeof id === 'number' )
id = `${id}`;
if ( this.user_ids[id] )
user = this.user_ids[id];
else if ( this.users[login] && ! no_login )
user = this.users[login];
else if ( no_create )
return null;
else
user = new User(this.manager, this, id, login);
if ( id && id !== user.id ) {
// If the ID isn't what we expected, something is very wrong here.
// Blame name changes.
if ( user.id )
throw new Error('id mismatch');
// Otherwise, we're just here to set the ID.
user._id = id;
this.user_ids[id] = user;
}
if ( login ) {
const other = this.users[login];
if ( other ) {
if ( other !== this && ! no_login ) {
// If the other has an ID, something weird happened. Screw it
// and just take over.
if ( other.id )
this.users[login] = user;
else {
// TODO: Merge Logic~~
}
}
} else
this.users[login] = user;
}
return user;
}
// ========================================================================
// FFZ Data
// ========================================================================
@ -163,6 +225,27 @@ export default class Room extends EventEmitter {
}
// ========================================================================
// Emote Sets
// ========================================================================
addSet(provider, set_id, data) {
if ( ! this.emote_sets.sourceIncludes(provider, set_id) ) {
this.emote_sets.push(provider, set_id);
this.manager.emotes.refSet(set_id);
}
if ( data )
this.manager.emotes.loadSetData(set_id, data);
}
removeSet(provider, set_id) {
if ( this.emote_sets.sourceIncludes(provider, set_id) ) {
this.emote_sets.remove(provider, set_id);
this.manager.emotes.unrefSet(set_id);
}
}
// ========================================================================
// Life Cycle