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import autobind from 'autobind-decorator';
import Chart, { Obj } from '.';
import Note, { INote } from '../models/note';
import { isLocalUser } from '../models/user';
/**
* 投稿に関するチャート
*/
type NotesLog = {
local: {
/**
* 集計期間時点での、全投稿数
*/
total: number;
/**
* 増加した投稿数
*/
inc: number;
/**
* 減少した投稿数
*/
dec: number;
diffs: {
/**
* 通常の投稿数の差分
*/
normal: number;
/**
* リプライの投稿数の差分
*/
reply: number;
/**
* Renoteの投稿数の差分
*/
renote: number;
};
};
remote: NotesLog['local'];
};
class NotesChart extends Chart<NotesLog> {
constructor() {
super('notes');
}
@autobind
protected async getTemplate(init: boolean, latest?: NotesLog): Promise<NotesLog> {
const [localCount, remoteCount] = init ? await Promise.all([
Note.count({ '_user.host': null }),
Note.count({ '_user.host': { $ne: null } })
]) : [
latest ? latest.local.total : 0,
latest ? latest.remote.total : 0
];
return {
local: {
total: localCount,
inc: 0,
dec: 0,
diffs: {
normal: 0,
reply: 0,
renote: 0
}
},
remote: {
total: remoteCount,
inc: 0,
dec: 0,
diffs: {
normal: 0,
reply: 0,
renote: 0
}
}
};
}
@autobind
public async update(note: INote, isAdditional: boolean) {
const update: Obj = {
diffs: {}
};
update.total = isAdditional ? 1 : -1;
if (isAdditional) {
update.inc = 1;
} else {
update.dec = 1;
}
if (note.replyId != null) {
update.diffs.reply = isAdditional ? 1 : -1;
} else if (note.renoteId != null) {
update.diffs.renote = isAdditional ? 1 : -1;
} else {
update.diffs.normal = isAdditional ? 1 : -1;
}
await this.inc({
[isLocalUser(note._user) ? 'local' : 'remote']: update
});
}
}
export default new NotesChart();
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