blob: d12598760a3fa9403b1539975a05011e4417ccad (
plain)
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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
'use strict';
/*!
* Module dependencies.
*/
var ObjectId = require('../types/objectid');
var utils = require('../utils');
exports.flatten = flatten;
exports.modifiedPaths = modifiedPaths;
/*!
* ignore
*/
function flatten(update, path, options) {
var keys;
if (update && utils.isMongooseObject(update) && !Buffer.isBuffer(update)) {
keys = Object.keys(update.toObject({ transform: false }));
} else {
keys = Object.keys(update || {});
}
var numKeys = keys.length;
var result = {};
path = path ? path + '.' : '';
for (var i = 0; i < numKeys; ++i) {
var key = keys[i];
var val = update[key];
result[path + key] = val;
if (shouldFlatten(val)) {
if (options && options.skipArrays && Array.isArray(val)) {
continue;
}
var flat = flatten(val, path + key);
for (var k in flat) {
result[k] = flat[k];
}
if (Array.isArray(val)) {
result[path + key] = val;
}
}
}
return result;
}
/*!
* ignore
*/
function modifiedPaths(update, path, result) {
var keys = Object.keys(update || {});
var numKeys = keys.length;
result = result || {};
path = path ? path + '.' : '';
for (var i = 0; i < numKeys; ++i) {
var key = keys[i];
var val = update[key];
result[path + key] = true;
if (utils.isMongooseObject(val) && !Buffer.isBuffer(val)) {
val = val.toObject({ transform: false });
}
if (shouldFlatten(val)) {
modifiedPaths(val, path + key, result);
}
}
return result;
}
/*!
* ignore
*/
function shouldFlatten(val) {
return val &&
typeof val === 'object' &&
!(val instanceof Date) &&
!(val instanceof ObjectId) &&
(!Array.isArray(val) || val.length > 0) &&
!(val instanceof Buffer);
}
|
