]>
Commit | Line | Data |
---|---|---|
1 | import { Component, ElementRef, OnInit } from '@angular/core'; | |
2 | import { FormBuilder, FormGroup } from '@angular/forms'; | |
3 | import { Router } from '@angular/router'; | |
4 | ||
5 | import { FileUploader } from 'ng2-file-upload/ng2-file-upload'; | |
6 | import { NotificationsService } from 'angular2-notifications'; | |
7 | ||
8 | import { AuthService } from '../../core'; | |
9 | import { FormReactive, VIDEO_NAME, VIDEO_DESCRIPTION, VIDEO_TAGS } from '../../shared'; | |
10 | ||
11 | @Component({ | |
12 | selector: 'my-videos-add', | |
13 | styleUrls: [ './video-add.component.scss' ], | |
14 | templateUrl: './video-add.component.html' | |
15 | }) | |
16 | ||
17 | export class VideoAddComponent extends FormReactive implements OnInit { | |
18 | tags: string[] = []; | |
19 | uploader: FileUploader; | |
20 | ||
21 | error: string = null; | |
22 | form: FormGroup; | |
23 | formErrors = { | |
24 | name: '', | |
25 | description: '', | |
26 | currentTag: '' | |
27 | }; | |
28 | validationMessages = { | |
29 | name: VIDEO_NAME.MESSAGES, | |
30 | description: VIDEO_DESCRIPTION.MESSAGES, | |
31 | currentTag: VIDEO_TAGS.MESSAGES | |
32 | }; | |
33 | ||
34 | // Special error messages | |
35 | tagsError = ''; | |
36 | fileError = ''; | |
37 | ||
38 | constructor( | |
39 | private authService: AuthService, | |
40 | private elementRef: ElementRef, | |
41 | private formBuilder: FormBuilder, | |
42 | private router: Router, | |
43 | private notificationsService: NotificationsService | |
44 | ) { | |
45 | super(); | |
46 | } | |
47 | ||
48 | get filename() { | |
49 | if (this.uploader.queue.length === 0) { | |
50 | return null; | |
51 | } | |
52 | ||
53 | return this.uploader.queue[0].file.name; | |
54 | } | |
55 | ||
56 | buildForm() { | |
57 | this.form = this.formBuilder.group({ | |
58 | name: [ '', VIDEO_NAME.VALIDATORS ], | |
59 | description: [ '', VIDEO_DESCRIPTION.VALIDATORS ], | |
60 | currentTag: [ '', VIDEO_TAGS.VALIDATORS ] | |
61 | }); | |
62 | ||
63 | this.form.valueChanges.subscribe(data => this.onValueChanged(data)); | |
64 | } | |
65 | ||
66 | ngOnInit() { | |
67 | this.uploader = new FileUploader({ | |
68 | authToken: this.authService.getRequestHeaderValue(), | |
69 | queueLimit: 1, | |
70 | url: '/api/v1/videos', | |
71 | removeAfterUpload: true | |
72 | }); | |
73 | ||
74 | this.uploader.onBuildItemForm = (item, form) => { | |
75 | const name = this.form.value['name']; | |
76 | const description = this.form.value['description']; | |
77 | ||
78 | form.append('name', name); | |
79 | form.append('description', description); | |
80 | ||
81 | for (let i = 0; i < this.tags.length; i++) { | |
82 | form.append(`tags[${i}]`, this.tags[i]); | |
83 | } | |
84 | }; | |
85 | ||
86 | this.buildForm(); | |
87 | } | |
88 | ||
89 | checkForm() { | |
90 | this.forceCheck(); | |
91 | ||
92 | if (this.tags.length === 0) { | |
93 | this.tagsError = 'You have 0 tags'; | |
94 | } | |
95 | ||
96 | if (this.filename === null) { | |
97 | this.fileError = 'You did not add a file.'; | |
98 | } | |
99 | ||
100 | return this.form.valid === true && this.tagsError === '' && this.fileError === ''; | |
101 | } | |
102 | ||
103 | fileChanged() { | |
104 | this.fileError = ''; | |
105 | } | |
106 | ||
107 | onTagKeyPress(event: KeyboardEvent) { | |
108 | const currentTag = this.form.value['currentTag']; | |
109 | ||
110 | // Enter press | |
111 | if (event.keyCode === 13) { | |
112 | // Check if the tag is valid and does not already exist | |
113 | if ( | |
114 | currentTag.length >= 2 && | |
115 | this.form.controls['currentTag'].valid && | |
116 | this.tags.indexOf(currentTag) === -1 | |
117 | ) { | |
118 | this.tags.push(currentTag); | |
119 | this.form.patchValue({ currentTag: '' }); | |
120 | ||
121 | if (this.tags.length >= 3) { | |
122 | this.form.get('currentTag').disable(); | |
123 | } | |
124 | ||
125 | this.tagsError = ''; | |
126 | } | |
127 | } | |
128 | } | |
129 | ||
130 | removeFile() { | |
131 | this.uploader.clearQueue(); | |
132 | } | |
133 | ||
134 | removeTag(tag: string) { | |
135 | this.tags.splice(this.tags.indexOf(tag), 1); | |
136 | this.form.get('currentTag').enable(); | |
137 | } | |
138 | ||
139 | upload() { | |
140 | if (this.checkForm() === false) { | |
141 | return; | |
142 | } | |
143 | ||
144 | const item = this.uploader.queue[0]; | |
145 | // TODO: wait for https://github.com/valor-software/ng2-file-upload/pull/242 | |
146 | item.alias = 'videofile'; | |
147 | ||
148 | // FIXME: remove | |
149 | // Run detection change for progress bar | |
150 | const interval = setInterval(() => { ; }, 250); | |
151 | ||
152 | item.onSuccess = () => { | |
153 | clearInterval(interval); | |
154 | ||
155 | console.log('Video uploaded.'); | |
156 | this.notificationsService.success('Success', 'Video uploaded.'); | |
157 | ||
158 | ||
159 | // Print all the videos once it's finished | |
160 | this.router.navigate(['/videos/list']); | |
161 | }; | |
162 | ||
163 | item.onError = (response: string, status: number) => { | |
164 | clearInterval(interval); | |
165 | ||
166 | // We need to handle manually these cases beceause we use the FileUpload component | |
167 | if (status === 400) { | |
168 | this.error = response; | |
169 | } else if (status === 401) { | |
170 | this.error = 'Access token was expired, refreshing token...'; | |
171 | this.authService.refreshAccessToken().subscribe( | |
172 | () => { | |
173 | // Update the uploader request header | |
174 | this.uploader.authToken = this.authService.getRequestHeaderValue(); | |
175 | this.error += ' access token refreshed. Please retry your request.'; | |
176 | } | |
177 | ); | |
178 | } else { | |
179 | this.error = 'Unknow error'; | |
180 | console.error(this.error); | |
181 | } | |
182 | }; | |
183 | ||
184 | this.uploader.uploadAll(); | |
185 | } | |
186 | } |