All files / src/onDeployManager index.js

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
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2x
2x
 
 
 
3x
 
 
 
3x
3x
3x
 
 
 
1x
 
 
 
 
3x
 
// @flow
 
import {set, unset, get} from 'lodash';
 
export class OnDeployManager {
  _map: {
    [string]: {
      [string]: Function
    }
  };
  _map = {}
  execute = ({
    key,
    value
  }: {
    key: string,
    value: any
  }): any => {
    const callbacks = this.findCallback(key);
    return callbacks.reduce((result: any, callback: Function) => callback(result), {data: value});
  }
 
  findCallback = (key: string): Array<any> => {
    return Object.values(get(this._map, [key], {}));
  }
 
  registerCallback = (key: string, callback: Function) => {
    const callbackId = randomStr();
    set(this._map, [key, callbackId], callback);
    return callbackId;
  }
 
  unregisterCallback = (key: string, callbackId: ?string) => {
    unset(this._map, [key, callbackId]);
  }
}
 
function randomStr() {
  return Math.random().toString(36).substr(2, 6);
}