Client: use ng2-tag-input for forms with video tags

diff --git a/client/package.json b/client/package.json
index e8b2a1c35eac46fe43f306a03fd3fa9a29b0fce6..00eb0e272fef4409022c534a82f9ef8132b1e8a1 100644 (file)
--- a/client/package.json
+++ b/client/package.json
@@ -58,7 +58,7 @@
     "ng-router-loader": "^1.0.2",
     "ng2-file-upload": "^1.1.4-2",
     "ng2-smart-table": "1.0.3",
-    "ng2-tag-input": "1.0.1",
+    "ng2-tag-input": "^1.0.5",
     "ngc-webpack": "1.1.0",
     "ngx-bootstrap": "1.6.6",
     "node-sass": "^4.1.1",

diff --git a/client/src/app/shared/forms/form-validators/video.ts b/client/src/app/shared/forms/form-validators/video.ts
index 293fd805fdd600c548640e1c42aca58de2941050..f7e4e5e4b175829c875e22c11b096a43c79b2b41 100644 (file)
--- a/client/src/app/shared/forms/form-validators/video.ts
+++ b/client/src/app/shared/forms/form-validators/video.ts
@@ -38,8 +38,9 @@ export const VIDEO_DESCRIPTION = {
 };
 
 export const VIDEO_TAGS = {
-  VALIDATORS: [ Validators.maxLength(10) ],
+  VALIDATORS: [ Validators.minLength(2), Validators.maxLength(10) ],
   MESSAGES: {
+    'minlength': 'A tag should be more than 2 characters long.',
     'maxlength': 'A tag should be less than 10 characters long.'
   }
 };

diff --git a/client/src/app/videos/video-edit/video-add.component.html b/client/src/app/videos/video-edit/video-add.component.html
index 104747a8ca3acdc245351e3514c7fcdf0e3970d7..04f4f85b070c291ea5aea861f2e6b009680fc020 100644 (file)
--- a/client/src/app/videos/video-edit/video-add.component.html
+++ b/client/src/app/videos/video-edit/video-add.component.html
@@ -59,25 +59,11 @@
   </div>
 
   <div class="form-group">
-    <label for="tags">Tags</label> <span class="little-information">(press enter to add the tag)</span>
-    <input
-      type="text" class="form-control" id="currentTag"
-      formControlName="currentTag" (keyup)="onTagKeyPress($event)"
-    >
-    <div *ngIf="formErrors.currentTag" class="alert alert-danger">
-      {{ formErrors.currentTag }}
-    </div>
-  </div>
-
-  <div class="tags">
-    <div class="label label-primary tag" *ngFor="let tag of tags">
-      {{ tag }}
-      <span class="remove" (click)="removeTag(tag)">x</span>
-    </div>
-  </div>
-
-  <div *ngIf="tagsError" class="alert alert-danger">
-    {{ tagsError }}
+    <label for="tags" class="label-tags">Tags</label> <span class="little-information">(press enter to add the tag)</span>
+    <tag-input
+      [ngModel]="tags" [validators]="tagValidators" [errorMessages]="tagValidatorsMessages"
+      formControlName="tags" maxItems="3" modelAsStrings="true"
+    ></tag-input>
   </div>
 
   <div class="form-group">

diff --git a/client/src/app/videos/video-edit/video-add.component.ts b/client/src/app/videos/video-edit/video-add.component.ts
index e3cf0e9d8f1146f8559e2f52823f3cb7deb66488..21343880d796b99d6089473470c15ff762c3a75d 100644 (file)
--- a/client/src/app/videos/video-edit/video-add.component.ts
+++ b/client/src/app/videos/video-edit/video-add.component.ts
@@ -30,6 +30,9 @@ export class VideoAddComponent extends FormReactive implements OnInit {
   videoLicences = [];
   videoLanguages = [];
 
+  tagValidators = VIDEO_TAGS.VALIDATORS;
+  tagValidatorsMessages = VIDEO_TAGS.MESSAGES;
+
   error: string = null;
   form: FormGroup;
   formErrors = {
@@ -37,20 +40,17 @@ export class VideoAddComponent extends FormReactive implements OnInit {
     category: '',
     licence: '',
     language: '',
-    description: '',
-    currentTag: ''
+    description: ''
   };
   validationMessages = {
     name: VIDEO_NAME.MESSAGES,
     category: VIDEO_CATEGORY.MESSAGES,
     licence: VIDEO_LICENCE.MESSAGES,
     language: VIDEO_LANGUAGE.MESSAGES,
-    description: VIDEO_DESCRIPTION.MESSAGES,
-    currentTag: VIDEO_TAGS.MESSAGES
+    description: VIDEO_DESCRIPTION.MESSAGES
   };
 
   // Special error messages
-  tagsError = '';
   fileError = '';
 
   constructor(
@@ -80,7 +80,7 @@ export class VideoAddComponent extends FormReactive implements OnInit {
       licence: [ '', VIDEO_LICENCE.VALIDATORS ],
       language: [ '', VIDEO_LANGUAGE.VALIDATORS ],
       description: [ '', VIDEO_DESCRIPTION.VALIDATORS ],
-      currentTag: [ '', VIDEO_TAGS.VALIDATORS ]
+      tags: [ '']
     });
 
     this.form.valueChanges.subscribe(data => this.onValueChanged(data));
@@ -105,6 +105,7 @@ export class VideoAddComponent extends FormReactive implements OnInit {
       const licence = this.form.value['licence'];
       const language = this.form.value['language'];
       const description = this.form.value['description'];
+      const tags = this.form.value['tags'];
 
       form.append('name', name);
       form.append('category', category);
@@ -118,8 +119,8 @@ export class VideoAddComponent extends FormReactive implements OnInit {
 
       form.append('description', description);
 
-      for (let i = 0; i < this.tags.length; i++) {
-        form.append(`tags[${i}]`, this.tags[i]);
+      for (let i = 0; i < tags.length; i++) {
+        form.append(`tags[${i}]`, tags[i]);
       }
     };
 
@@ -133,33 +134,18 @@ export class VideoAddComponent extends FormReactive implements OnInit {
       this.fileError = 'You did not add a file.';
     }
 
-    return this.form.valid === true && this.tagsError === '' && this.fileError === '';
+    return this.form.valid === true && this.fileError === '';
   }
 
   fileChanged() {
     this.fileError = '';
   }
 
-  onTagKeyPress(event: KeyboardEvent) {
-    // Enter press
-    if (event.keyCode === 13) {
-      this.addTagIfPossible();
-    }
-  }
-
   removeFile() {
     this.uploader.clearQueue();
   }
 
-  removeTag(tag: string) {
-    this.tags.splice(this.tags.indexOf(tag), 1);
-    this.form.get('currentTag').enable();
-  }
-
   upload() {
-    // Maybe the user forgot to press "enter" when he filled the field
-    this.addTagIfPossible();
-
     if (this.checkForm() === false) {
       return;
     }
@@ -206,25 +192,4 @@ export class VideoAddComponent extends FormReactive implements OnInit {
 
     this.uploader.uploadAll();
   }
-
-  private addTagIfPossible() {
-    const currentTag = this.form.value['currentTag'];
-    if (currentTag === undefined) return;
-
-    // Check if the tag is valid and does not already exist
-    if (
-      currentTag.length >= 2 &&
-      this.form.controls['currentTag'].valid &&
-      this.tags.indexOf(currentTag) === -1
-    ) {
-      this.tags.push(currentTag);
-      this.form.patchValue({ currentTag: '' });
-
-      if (this.tags.length >= 3) {
-        this.form.get('currentTag').disable();
-      }
-
-      this.tagsError = '';
-    }
-  }
 }

diff --git a/client/src/app/videos/video-edit/video-edit.component.scss b/client/src/app/videos/video-edit/video-edit.component.scss
index 92b7311910d3ca179c69998fa3005b4c4c579dc2..9ee0c520cacf8b007f0c9768059edb4bfdf54306 100644 (file)
--- a/client/src/app/videos/video-edit/video-edit.component.scss
+++ b/client/src/app/videos/video-edit/video-edit.component.scss
@@ -50,3 +50,7 @@ div.file-to-upload {
   font-size: 0.8em;
   font-style: italic;
 }
+
+.label-tags {
+  margin-bottom: 0;
+}

diff --git a/client/src/app/videos/video-edit/video-update.component.html b/client/src/app/videos/video-edit/video-update.component.html
index 2e10d5bf7a4d872f55c42733aacd3178c118717d..bedbc91b86b02d65a9277ea30a1e2ada121489b4 100644 (file)
--- a/client/src/app/videos/video-edit/video-update.component.html
+++ b/client/src/app/videos/video-edit/video-update.component.html
@@ -59,25 +59,11 @@
   </div>
 
   <div class="form-group">
-    <label for="tags">Tags</label> <span class="little-information">(press enter to add the tag)</span>
-    <input
-      type="text" class="form-control" id="currentTag"
-      formControlName="currentTag" (keyup)="onTagKeyPress($event)"
-    >
-    <div *ngIf="formErrors.currentTag" class="alert alert-danger">
-      {{ formErrors.currentTag }}
-    </div>
-  </div>
-
-  <div class="tags">
-    <div class="label label-primary tag" *ngFor="let tag of tags">
-      {{ tag }}
-      <span class="remove" (click)="removeTag(tag)">x</span>
-    </div>
-  </div>
-
-  <div *ngIf="tagsError" class="alert alert-danger">
-    {{ tagsError }}
+    <label for="tags" class="label-tags">Tags</label> <span class="little-information">(press enter to add the tag)</span>
+    <tag-input
+      [ngModel]="tags" [validators]="tagValidators" [errorMessages]="tagValidatorsMessages"
+      formControlName="tags" maxItems="3" modelAsStrings="true"
+    ></tag-input>
   </div>
 
   <div class="form-group">

diff --git a/client/src/app/videos/video-edit/video-update.component.ts b/client/src/app/videos/video-edit/video-update.component.ts
index b45780a41084a1a1c9840bd965fe59b66ea94e05..adb3d295c084b10b2e4a2866580dbcbc2f09cfcc 100644 (file)
--- a/client/src/app/videos/video-edit/video-update.component.ts
+++ b/client/src/app/videos/video-edit/video-update.component.ts
@@ -30,6 +30,9 @@ export class VideoUpdateComponent extends FormReactive implements OnInit {
   videoLanguages = [];
   video: Video;
 
+  tagValidators = VIDEO_TAGS.VALIDATORS;
+  tagValidatorsMessages = VIDEO_TAGS.MESSAGES;
+
   error: string = null;
   form: FormGroup;
   formErrors = {
@@ -37,20 +40,16 @@ export class VideoUpdateComponent extends FormReactive implements OnInit {
     category: '',
     licence: '',
     language: '',
-    description: '',
-    currentTag: ''
+    description: ''
   };
   validationMessages = {
     name: VIDEO_NAME.MESSAGES,
     category: VIDEO_CATEGORY.MESSAGES,
     licence: VIDEO_LICENCE.MESSAGES,
     language: VIDEO_LANGUAGE.MESSAGES,
-    description: VIDEO_DESCRIPTION.MESSAGES,
-    currentTag: VIDEO_TAGS.MESSAGES
+    description: VIDEO_DESCRIPTION.MESSAGES
   };
 
-  // Special error messages
-  tagsError = '';
   fileError = '';
 
   constructor(
@@ -73,7 +72,7 @@ export class VideoUpdateComponent extends FormReactive implements OnInit {
       licence: [ '', VIDEO_LICENCE.VALIDATORS ],
       language: [ '', VIDEO_LANGUAGE.VALIDATORS ],
       description: [ '', VIDEO_DESCRIPTION.VALIDATORS ],
-      currentTag: [ '', VIDEO_TAGS.VALIDATORS ]
+      tags: [ '' ]
     });
 
     this.form.valueChanges.subscribe(data => this.onValueChanged(data));
@@ -99,33 +98,7 @@ export class VideoUpdateComponent extends FormReactive implements OnInit {
                      );
   }
 
-  checkForm() {
-    this.forceCheck();
-
-    return this.form.valid === true && this.tagsError === '' && this.fileError === '';
-  }
-
-
-  onTagKeyPress(event: KeyboardEvent) {
-    // Enter press
-    if (event.keyCode === 13) {
-      this.addTagIfPossible();
-    }
-  }
-
-  removeTag(tag: string) {
-    this.tags.splice(this.tags.indexOf(tag), 1);
-    this.form.get('currentTag').enable();
-  }
-
   update() {
-    // Maybe the user forgot to press "enter" when he filled the field
-    this.addTagIfPossible();
-
-    if (this.checkForm() === false) {
-      return;
-    }
-
     this.video.patch(this.form.value);
 
     this.videoService.updateVideo(this.video)
@@ -143,27 +116,6 @@ export class VideoUpdateComponent extends FormReactive implements OnInit {
 
   }
 
-  private addTagIfPossible() {
-    const currentTag = this.form.value['currentTag'];
-    if (currentTag === undefined) return;
-
-    // Check if the tag is valid and does not already exist
-    if (
-      currentTag.length >= 2 &&
-      this.form.controls['currentTag'].valid &&
-      this.tags.indexOf(currentTag) === -1
-    ) {
-      this.tags.push(currentTag);
-      this.form.patchValue({ currentTag: '' });
-
-      if (this.tags.length >= 3) {
-        this.form.get('currentTag').disable();
-      }
-
-      this.tagsError = '';
-    }
-  }
-
   private hydrateFormFromVideo() {
     this.form.patchValue(this.video.toJSON());
   }

diff --git a/client/src/app/videos/videos.module.ts b/client/src/app/videos/videos.module.ts
index 4f2839c85aa60e041bd3673f4d70a187deb44dea..04a06e0a367bd980a94f539caf7ec18e6b749775 100644 (file)
--- a/client/src/app/videos/videos.module.ts
+++ b/client/src/app/videos/videos.module.ts
@@ -1,6 +1,6 @@
 import { NgModule } from '@angular/core';
 
-// import { TagInputModule } from 'ng2-tag-input';
+import { TagInputModule } from 'ng2-tag-input';
 
 import { VideosRoutingModule } from './videos-routing.module';
 import { VideosComponent } from './videos.component';
@@ -18,7 +18,7 @@ import { SharedModule } from '../shared';
 
 @NgModule({
   imports: [
-    // TagInputModule,
+    TagInputModule,
 
     VideosRoutingModule,
     SharedModule