all files / modules/utils/ filterProperties.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
 
 
 
 
1×
1×
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1×
 
/**
 * Returns a shallow copy of the properties of the given object,
 * filtered by the functions in propertyTypes.
 */
 const {forEach, keys} = require("ramda");
 function filterProperties(object, propertyTypes) {
     const properties = {};
 
     let type, value;
     forEach(function (property) {
         type = propertyTypes[property];
 
         if (typeof type === "function" && object.hasOwnProperty(property)) {
             value = type(object[property]);
 
             if (value !== undefined) {
                 properties[property] = value;
             }
         }
     }, keys(object));
 
     return properties;
 }
 
 module.exports = filterProperties;