blob: 383844e29a714bc07366ee1af3a617a2e5d59864 (
plain) (
blame)
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
|
'use strict';
const BaseManager = require('./BaseManager');
const { DiscordjsError, ErrorCodes } = require('../errors');
/**
* Manages the API methods of a data model along with a collection of instances.
* @extends {BaseManager}
* @abstract
*/
class DataManager extends BaseManager {
constructor(client, holds) {
super(client);
/**
* The data structure belonging to this manager.
* @name DataManager#holds
* @type {Function}
* @private
* @readonly
*/
Object.defineProperty(this, 'holds', { value: holds });
}
/**
* The cache of items for this manager.
* @type {Collection}
* @abstract
*/
get cache() {
throw new DiscordjsError(ErrorCodes.NotImplemented, 'get cache', this.constructor.name);
}
/**
* Resolves a data entry to a data Object.
* @param {string|Object} idOrInstance The id or instance of something in this Manager
* @returns {?Object} An instance from this Manager
*/
resolve(idOrInstance) {
if (idOrInstance instanceof this.holds) return idOrInstance;
if (typeof idOrInstance === 'string') return this.cache.get(idOrInstance) ?? null;
return null;
}
/**
* Resolves a data entry to an instance id.
* @param {string|Object} idOrInstance The id or instance of something in this Manager
* @returns {?Snowflake}
*/
resolveId(idOrInstance) {
if (idOrInstance instanceof this.holds) return idOrInstance.id;
if (typeof idOrInstance === 'string') return idOrInstance;
return null;
}
valueOf() {
return this.cache;
}
}
module.exports = DataManager;
|
