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
|
import { has, mapKeys, pick } from 'lodash';
/**
* This method is used to type-safely set values on the given object
*
* @template T
* @returns {T} A shallow copy of `obj`, with the values from `values`
* @throws {Error} If `values` contains a key that isn't already on `obj`
* @param {T} source
* @param {Object} values
*/
export const withValues = (source, values) =>
Object.entries(values).reduce(
(acc, [key, value]) => {
if (!has(acc, key)) {
throw new Error(
`[mock_server] Cannot write property that does not exist on object '${key}'`,
);
}
return {
...acc,
[key]: value,
};
},
{ ...source },
);
/**
* This method returns a subset of the given object and maps the key names based on the
* given `keys`.
*
* @param {Object} obj The source object.
* @param {Object} map The object which contains the keys to use and mapped key names.
*/
export const withKeys = (obj, map) => mapKeys(pick(obj, Object.keys(map)), (val, key) => map[key]);
|
