4Bxnz7bJ

1import { ISessionStorage } from '@vk-io/session'
2import serialize from 'serialize-javascript'
3import { API, VK } from 'vk-io'
4
5/**
6 * TODO: Add TTL
7 * https://github.com/negezor/vk-io/issues/380
8 */
9export class VkStorage implements ISessionStorage {
10  private api: API
11
12  constructor(vk: VK) {
13    this.api = vk.api
14  }
15
16  public async get(key: string): Promise<object | undefined> {
17    const [storage] = await this.api.storage.get({ key, user_id: Number(key) })
18
19    return this.deserialize(storage.value)
20  }
21
22  public async set(key: string, value: object): Promise<boolean> {
23    return Boolean(
24      await this.api.storage.set({
25        key,
26        value: serialize(value),
27        user_id: Number(key),
28      }),
29    )
30  }
31
32  public async delete(key: string): Promise<boolean> {
33    return Boolean(
34      await this.api.storage.set({ key, value: null, user_id: Number(key) }),
35    )
36  }
37
38  // eslint-disable-next-line class-methods-use-this
39  public async touch(): Promise<void> {
40    // ...
41  }
42
43  private deserialize(serializedJavascript: string) {
44    console.log(serializedJavascript)
45
46    return eval('(' + serializedJavascript + ')')
47  }
48}
49