-
Notifications
You must be signed in to change notification settings - Fork 0
/
jsonfile.js
90 lines (83 loc) · 2.59 KB
/
jsonfile.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
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
88
89
const fs = require("fs-extra");
class jsonfile {
constructor(json_file_src) {
this.json_file_src = json_file_src;
}
/**
* 初始化项目配置
* https://github.com/jprichardson/node-fs-extra/blob/HEAD/docs/remove.md
* @param init_json
* @returns {Promise<unknown>}
*/
async init(init_json) {
return await new Promise((resolve, reject) => {
try {
const fs = require('fs-extra');
let file = this.json_file_src;
fs.remove(file).then(() => {
// 创建json并写入初始化json数据
fs.outputJson(file, {...init_json}).then(r => {
resolve(true)
})
})
} catch (e) {
reject('参数错误');
}
})
}
/**
* 往json文件中更新,追加节点数据
* @param json_append
* @returns {Promise<unknown>}
*/
async json_file_append(json_append) {
return await new Promise((resolve, reject) => {
try {
const fs = require('fs-extra');
let file = this.json_file_src;
fs.readJson(file)
.then(packageObj => {
fs.remove(file).then(() => {
// 创建json并写入初始化json数据
fs.outputJson(file, {...packageObj, ...json_append}).then(r => {
// resolve(true)
fs.readJson(file)
.then(packageObj => {
resolve(packageObj);
})
})
})
})
.catch(err => {
reject(err)
})
} catch (e) {
reject(false);
}
})
}
/**
* 读取文件
* @returns {Promise<unknown>}
*/
async json_file_read() {
return await new Promise((resolve, reject) => {
try {
const fs = require('fs-extra');
let file = this.json_file_src;
fs.readJson(file)
.then(packageObj => {
resolve(packageObj);
})
.catch(err => {
reject(err)
})
} catch (e) {
reject(false);
}
})
}
}
module.exports = {
jsonfile
}