-
Notifications
You must be signed in to change notification settings - Fork 0
/
incoming-streaming-event-translator.ts
100 lines (81 loc) · 3.49 KB
/
incoming-streaming-event-translator.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
/*
This file is part of botten-nappet -- a Twitch bot and streaming tool.
<https://joelpurra.com/projects/botten-nappet/>
Copyright (c) 2018 Joel Purra <https://joelpurra.com/>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import {
assert,
} from "check-types";
import IEventEmitter from "../../../../../shared/src/event/ievent-emitter";
import PinoLogger from "../../../../../shared/src/util/pino-logger";
import IIncomingStreamingEvent from "../event/iincoming-streaming-event";
import IPollingStreamingResponse from "../handler/istreaming-polling-response";
import IPollingConnection from "../ipolling-connection";
import PollingManager from "../polling-manager";
export default class IncomingStreamingCommandEventTranslator extends PollingManager<IPollingStreamingResponse> {
public userid: number;
public username: string;
private incomingStreamingEventEmitter: IEventEmitter<IIncomingStreamingEvent>;
constructor(
logger: PinoLogger,
connection: IPollingConnection<IPollingStreamingResponse>,
incomingStreamingEventEmitter: IEventEmitter<IIncomingStreamingEvent>,
username: string,
userid: number,
) {
super(logger, connection);
assert.hasLength(arguments, 5);
assert.equal(typeof logger, "object");
assert.equal(typeof connection, "object");
assert.equal(typeof incomingStreamingEventEmitter, "object");
assert.nonEmptyString(username);
assert.integer(userid);
assert.positive(userid);
this.logger = logger.child("IncomingStreamingCommandEventTranslator");
this.incomingStreamingEventEmitter = incomingStreamingEventEmitter;
this.username = username;
this.userid = userid;
}
protected async dataHandler(data: IPollingStreamingResponse): Promise<void> {
assert.hasLength(arguments, 1);
assert.equal(typeof data, "object");
data.data.forEach((streamEvent) => {
const userId = parseInt(streamEvent.user_id, 10);
assert.equal(this.userid, userId);
const event: IIncomingStreamingEvent = {
channel: {
id: userId,
name: this.username,
},
startedAt: streamEvent.started_at,
// TODO: move upwards in the object creation chain?
timestamp: new Date(),
title: streamEvent.title,
type: streamEvent.type,
viewers: streamEvent.viewer_count,
};
this.incomingStreamingEventEmitter.emit(event);
});
}
protected async filter(data: IPollingStreamingResponse): Promise<boolean> {
assert.hasLength(arguments, 1);
assert.equal(typeof data, "object");
if (typeof data !== "object") {
return false;
}
if (!Array.isArray(data.data)) {
return false;
}
return true;
}
}