1 | 'use strict';
|
2 |
|
3 |
|
4 | class AppError extends Error {
|
5 |
|
6 | |
7 |
|
8 |
|
9 |
|
10 |
|
11 | constructor (message, meta) {
|
12 | super();
|
13 |
|
14 | |
15 |
|
16 |
|
17 | this.message = message;
|
18 |
|
19 | |
20 |
|
21 |
|
22 | this.code = (meta && meta.code) || null;
|
23 |
|
24 | |
25 |
|
26 |
|
27 | this.httpStatus = (meta && meta.httpStatus) || 500;
|
28 |
|
29 | |
30 |
|
31 |
|
32 | this.meta = meta || null;
|
33 |
|
34 | |
35 |
|
36 |
|
37 | this.redirect = null;
|
38 | }
|
39 |
|
40 | |
41 |
|
42 |
|
43 |
|
44 | setMeta (meta) {
|
45 | this.meta = meta;
|
46 | return this;
|
47 | }
|
48 | }
|
49 |
|
50 | function purifyStack (error) {
|
51 | error.stack = error.stack.split('\n').filter((line, index) => index !== 1).join('\n');
|
52 | return error;
|
53 | }
|
54 |
|
55 |
|
56 |
|
57 |
|
58 |
|
59 |
|
60 | AppError.notFound = (message, meta) => {
|
61 |
|
62 | let allMessage = 'Not found';
|
63 | if (message) {
|
64 | allMessage += `: ${message}`;
|
65 | }
|
66 |
|
67 | const error = new AppError(allMessage, Object.assign({
|
68 | code: 404,
|
69 | httpStatus: 404
|
70 | }, meta));
|
71 |
|
72 | return purifyStack(error);
|
73 | };
|
74 |
|
75 |
|
76 |
|
77 |
|
78 |
|
79 |
|
80 |
|
81 | AppError.badRequest = (message, meta) => {
|
82 | let allMessage = 'Bad request';
|
83 | if (message) {
|
84 | allMessage += `: ${message}`;
|
85 | }
|
86 |
|
87 | const error = new AppError(allMessage, Object.assign({
|
88 | code: 400,
|
89 | httpStatus: 400
|
90 | }, meta));
|
91 |
|
92 | return purifyStack(error);
|
93 | };
|
94 |
|
95 |
|
96 |
|
97 |
|
98 |
|
99 |
|
100 |
|
101 | AppError.concurrentRequest = (message, meta) => {
|
102 | let allMessage = 'Concurrent request';
|
103 | if (message) {
|
104 | allMessage += `: ${message}`;
|
105 | }
|
106 |
|
107 | const error = new AppError(allMessage, Object.assign({
|
108 | code: 409,
|
109 | httpStatus: 409
|
110 | }, meta));
|
111 |
|
112 | return purifyStack(error);
|
113 | };
|
114 |
|
115 |
|
116 |
|
117 |
|
118 |
|
119 |
|
120 | AppError.unauthorized = (message, meta) => {
|
121 | let allMessage = 'Unauthorized';
|
122 | if (message) {
|
123 | allMessage += `: ${message}`;
|
124 | }
|
125 |
|
126 | const error = new AppError(allMessage, Object.assign({
|
127 | code: 401,
|
128 | httpStatus: 401
|
129 | }, meta));
|
130 |
|
131 | return purifyStack(error);
|
132 | };
|
133 |
|
134 |
|
135 |
|
136 |
|
137 |
|
138 |
|
139 |
|
140 | AppError.internal = (message, meta) => {
|
141 | let allMessage = 'Internal';
|
142 | if (message) {
|
143 | allMessage += `: ${message}`;
|
144 | }
|
145 |
|
146 | const error = new AppError(allMessage, Object.assign({
|
147 | code: 500,
|
148 | httpStatus: 500
|
149 | }, meta));
|
150 |
|
151 | return purifyStack(error);
|
152 | };
|
153 |
|
154 |
|
155 | module.exports = AppError;
|