1
|
|
|
/*global document */ |
2
|
|
|
|
3
|
|
|
import Nanoajax from 'nanoajax' |
4
|
|
|
import qs from 'qs' |
5
|
|
|
|
6
|
|
|
export default class EditorReferences { |
7
|
|
|
constructor() { |
8
|
|
|
this._ajax = Nanoajax.ajax |
9
|
|
|
this.referenceLinks = document.querySelectorAll('[data-ref-json]') |
10
|
|
|
if(!this.referenceLinks || this.referenceLinks.length < 1) return |
|
|
|
|
11
|
|
|
this.textArea = document.querySelector('.display-json') |
12
|
|
|
this.jsonError = document.querySelector('.json-error') |
13
|
|
|
this.addReference = document.querySelector('.btn-add-reference') |
14
|
|
|
this.addReferenceInput = document.querySelector('.btn-add-reference input') |
15
|
|
|
if(!this.referenceLinks || this.referenceLinks.length < 1) return |
|
|
|
|
16
|
|
|
this.nameError = this.addReference.querySelector('.error-display') |
17
|
|
|
this.rebind() |
18
|
|
|
} |
19
|
|
|
|
20
|
|
|
bindReference(referenceLink){ |
21
|
|
|
referenceLink.setAttribute('data-init', 1) |
22
|
|
|
referenceLink.addEventListener('click', (e) => { |
23
|
|
|
e.preventDefault() |
24
|
|
|
this.textArea.style.opacity = 1 |
25
|
|
|
Array.prototype.forEach.call(this.referenceLinks, (referenceLink) => { |
26
|
|
|
this.textArea.classList.remove('error') |
27
|
|
|
this.jsonError.style.opacity = 0 |
28
|
|
|
referenceLink.classList.remove('active') |
29
|
|
|
}) |
30
|
|
|
e.target.classList.add('active') |
31
|
|
|
if(parseInt(e.target.getAttribute('data-error')) === 1) { |
32
|
|
|
this.textArea.classList.add('error') |
33
|
|
|
this.jsonError.style.opacity = 1 |
34
|
|
|
} |
35
|
|
|
this.displayReference(e.target) |
36
|
|
|
}) |
37
|
|
|
} |
38
|
|
|
|
39
|
|
|
nameAlreadyExist(name){ |
40
|
|
|
var res = false |
41
|
|
|
Array.prototype.forEach.call(this.referenceLinks, (referenceLink) => { |
42
|
|
|
if(referenceLink.getAttribute('data-href') == name) res = true |
|
|
|
|
43
|
|
|
}) |
44
|
|
|
return res |
45
|
|
|
} |
46
|
|
|
|
47
|
|
|
addError(val, fullTest = true){ |
48
|
|
|
var message = '' |
49
|
|
|
if(val.trim() === '') { |
50
|
|
|
message = 'filename is empty' |
51
|
|
|
} |
52
|
|
|
else if(!(/^[A-Za-z0-9-\.]+(?:-[A-Za-z0-9-\.]+)*$/.test(val))) { |
53
|
|
|
message = 'filename must not contains special characteres' |
54
|
|
|
} |
55
|
|
|
else if(val.indexOf('.json') < 0 && fullTest) { |
56
|
|
|
message = 'missing .json extension' |
57
|
|
|
} |
58
|
|
|
else if(this.nameAlreadyExist(val)) { |
59
|
|
|
message = 'json reference with this name already exist' |
60
|
|
|
} |
61
|
|
|
this.nameError.textContent = message |
62
|
|
|
} |
63
|
|
|
|
64
|
|
|
rebind() { |
65
|
|
|
Array.prototype.forEach.call(this.referenceLinks, (referenceLink) => { |
66
|
|
|
if(parseInt(referenceLink.getAttribute('data-init')) !== 0) return |
|
|
|
|
67
|
|
|
this.bindReference(referenceLink) |
68
|
|
|
}) |
69
|
|
|
this.textArea.addEventListener('blur', () => { |
70
|
|
|
this.save() |
71
|
|
|
}) |
72
|
|
|
this.addReference.querySelector('span').addEventListener('click', () => { |
73
|
|
|
this.add() |
74
|
|
|
}) |
75
|
|
|
this.addReferenceInput.addEventListener('keyup', () => { |
76
|
|
|
var val = this.addReferenceInput.value |
77
|
|
|
if(!(/^[A-Za-z0-9-\.]+(?:-[A-Za-z0-9-\.]+)*$/.test(val)) || this.nameAlreadyExist(val)) this.addReference.classList.add('error') |
|
|
|
|
78
|
|
|
else this.addReference.classList.remove('error') |
79
|
|
|
this.addError(val, false) |
80
|
|
|
}) |
81
|
|
|
} |
82
|
|
|
|
83
|
|
|
add(){ |
84
|
|
|
var val = this.addReferenceInput.value |
85
|
|
|
if(val.trim() !== '' && /^[A-Za-z0-9-\.]+(?:-[A-Za-z0-9-\.]+)*$/.test(val) && val.indexOf('.json') > -1 && !this.nameAlreadyExist(val)){ |
86
|
|
|
this.addReference.classList.remove('error') |
87
|
|
|
var li = document.createElement('li') |
88
|
|
|
li.classList.add('list-group-item') |
89
|
|
|
li.setAttribute('data-error', '0') |
90
|
|
|
li.setAttribute('data-href', val) |
91
|
|
|
li.setAttribute('data-ref-json', '[]') |
92
|
|
|
li.textContent = val |
93
|
|
|
this.addReference.parentNode.insertBefore(li, this.addReference) |
94
|
|
|
this.referenceLinks = document.querySelectorAll('[data-ref-json]') |
95
|
|
|
this.bindReference(li) |
96
|
|
|
} |
97
|
|
|
else this.addReference.classList.remove('error') |
|
|
|
|
98
|
|
|
this.addError(val) |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
save(){ |
102
|
|
|
var selectedElement = document.querySelector('.references-files-wrapper .list-group-item.active') |
103
|
|
|
var isValidJson = true |
104
|
|
|
this.textArea.classList.remove('error') |
105
|
|
|
this.jsonError.style.opacity = 0 |
106
|
|
|
try{ |
107
|
|
|
(typeof JSON.parse(this.textArea.value)) // validate json |
108
|
|
|
var data = qs.stringify({json: this.textArea.value, url: this.textArea.getAttribute('data-file')}) |
109
|
|
|
selectedElement.setAttribute('data-ref-json', this.textArea.value) |
110
|
|
|
selectedElement.setAttribute('data-error', 0) |
111
|
|
|
} |
112
|
|
|
catch(e){ |
113
|
|
|
this.jsonError.textContent = e |
114
|
|
|
isValidJson = false |
115
|
|
|
selectedElement.setAttribute('data-error', 1) |
116
|
|
|
} |
117
|
|
|
if(isValidJson){ |
118
|
|
|
this._ajax({ |
119
|
|
|
url: '/abe/reference/', |
120
|
|
|
body: data, |
|
|
|
|
121
|
|
|
cors: true, |
122
|
|
|
method: 'post' |
123
|
|
|
}, |
124
|
|
|
() => { |
125
|
|
|
this.textArea.classList.add('saved') |
126
|
|
|
setTimeout(() => { |
127
|
|
|
this.textArea.classList.remove('saved') |
128
|
|
|
}, 400) |
129
|
|
|
}) |
130
|
|
|
} |
131
|
|
|
else { |
132
|
|
|
this.textArea.classList.add('error') |
133
|
|
|
this.jsonError.style.opacity = 1 |
134
|
|
|
} |
135
|
|
|
} |
136
|
|
|
|
137
|
|
|
displayReference(element) { |
138
|
|
|
this.textArea.value = JSON.stringify(JSON.parse(element.getAttribute('data-ref-json')), null, '\t') |
139
|
|
|
this.textArea.setAttribute('data-file', element.getAttribute('data-href')) |
140
|
|
|
} |
141
|
|
|
} |
Consider adding curly braces around all statements when they are executed conditionally. This is optional if there is only one statement, but leaving them out can lead to unexpected behaviour if another statement is added later.
Consider:
If you or someone else later decides to put another statement in, only the first statement will be executed.
In this case the statement
b = 42
will always be executed, while the logging statement will be executed conditionally.ensures that the proper code will be executed conditionally no matter how many statements are added or removed.