12 files changed, 254 insertions, 11 deletions

diff --git a/client/src/app/shared/shared-forms/form-validators/video-validators.service.ts b/client/src/app/shared/shared-forms/form-validators/video-validators.service.ts
index 9b24e4f62..c96e4ef66 100644
--- a/client/src/app/shared/shared-forms/form-validators/video-validators.service.ts
+++ b/client/src/app/shared/shared-forms/form-validators/video-validators.service.ts
@@ -1,5 +1,5 @@
 import { I18n } from '@ngx-translate/i18n-polyfill'
-import { Validators } from '@angular/forms'
+import { Validators, ValidatorFn, ValidationErrors, AbstractControl } from '@angular/forms'
 import { Injectable } from '@angular/core'
 import { BuildFormValidator } from './form-validator.service'
 
@@ -13,7 +13,8 @@ export class VideoValidatorsService {
   readonly VIDEO_IMAGE: BuildFormValidator
   readonly VIDEO_CHANNEL: BuildFormValidator
   readonly VIDEO_DESCRIPTION: BuildFormValidator
-  readonly VIDEO_TAGS: BuildFormValidator
+  readonly VIDEO_TAGS_ARRAY: BuildFormValidator
+  readonly VIDEO_TAG: BuildFormValidator
   readonly VIDEO_SUPPORT: BuildFormValidator
   readonly VIDEO_SCHEDULE_PUBLICATION_AT: BuildFormValidator
   readonly VIDEO_ORIGINALLY_PUBLISHED_AT: BuildFormValidator
@@ -71,7 +72,7 @@ export class VideoValidatorsService {
       }
     }
 
-    this.VIDEO_TAGS = {
+    this.VIDEO_TAG = {
       VALIDATORS: [ Validators.minLength(2), Validators.maxLength(30) ],
       MESSAGES: {
         'minlength': this.i18n('A tag should be more than 2 characters long.'),
@@ -79,6 +80,14 @@ export class VideoValidatorsService {
       }
     }
 
+    this.VIDEO_TAGS_ARRAY = {
+      VALIDATORS: [ Validators.maxLength(5), this.arrayTagLengthValidator() ],
+      MESSAGES: {
+        'maxlength': this.i18n('A maximum of 5 tags can be used on a video.'),
+        'arrayTagLength': this.i18n('A tag should be more than 2, and less than 30 characters long.')
+      }
+    }
+
     this.VIDEO_SUPPORT = {
       VALIDATORS: [ Validators.minLength(3), Validators.maxLength(1000) ],
       MESSAGES: {
@@ -99,4 +108,16 @@ export class VideoValidatorsService {
       MESSAGES: {}
     }
   }
+
+  arrayTagLengthValidator (min = 2, max = 30): ValidatorFn {
+    return (control: AbstractControl): ValidationErrors => {
+      const array = control.value as Array<string>
+
+      if (array.every(e => e.length > min && e.length < max)) {
+        return null
+      }
+
+      return { 'arrayTagLength': true }
+    }
+  }
 }
diff --git a/client/src/app/shared/shared-forms/select-channel.component.html b/client/src/app/shared/shared-forms/select-channel.component.html
new file mode 100644
index 000000000..897d13ee7
--- /dev/null
+++ b/client/src/app/shared/shared-forms/select-channel.component.html
@@ -0,0 +1,16 @@
+<ng-select
+  [(ngModel)]="selectedId"
+  (ngModelChange)="onModelChange()"
+  [bindLabel]="bindLabel"
+  [bindValue]="bindValue"
+  [clearable]="clearable"
+  [searchable]="searchable"
+>
+  <ng-option *ngFor="let channel of channels" [value]="channel.id">
+    <img
+      class="avatar mr-1"
+      [src]="channel.avatarPath"
+    />
+    {{ channel.label }}
+  </ng-option>
+</ng-select>
diff --git a/client/src/app/shared/shared-forms/select-channel.component.ts b/client/src/app/shared/shared-forms/select-channel.component.ts
new file mode 100644
index 000000000..de98c8c0a
--- /dev/null
+++ b/client/src/app/shared/shared-forms/select-channel.component.ts
@@ -0,0 +1,51 @@
+import { Component, Input, forwardRef, ViewChild } from '@angular/core'
+import { NG_VALUE_ACCESSOR, ControlValueAccessor } from '@angular/forms'
+import { Actor } from '../shared-main'
+
+@Component({
+  selector: 'my-select-channel',
+  styleUrls: [ './select-shared.component.scss' ],
+  templateUrl: './select-channel.component.html',
+  providers: [
+    {
+      provide: NG_VALUE_ACCESSOR,
+      useExisting: forwardRef(() => SelectChannelComponent),
+      multi: true
+    }
+  ]
+})
+export class SelectChannelComponent implements ControlValueAccessor {
+  @Input() items: { id: number, label: string, support: string, avatarPath?: string }[] = []
+
+  selectedId: number
+
+  // ng-select options
+  bindLabel = 'label'
+  bindValue = 'id'
+  clearable = false
+  searchable = false
+
+  get channels () {
+    return this.items.map(c => Object.assign(c, {
+      avatarPath: c.avatarPath ? c.avatarPath : Actor.GET_DEFAULT_AVATAR_URL()
+    }))
+  }
+
+  propagateChange = (_: any) => { /* empty */ }
+
+  writeValue (id: number) {
+    this.selectedId = id
+  }
+
+  registerOnChange (fn: (_: any) => void) {
+    this.propagateChange = fn
+  }
+
+  registerOnTouched () {
+    // Unused
+  }
+
+  onModelChange () {
+    this.propagateChange(this.selectedId)
+  }
+}
diff --git a/client/src/app/shared/shared-forms/select-options.component.html b/client/src/app/shared/shared-forms/select-options.component.html
new file mode 100644
index 000000000..fda0c2c56
--- /dev/null
+++ b/client/src/app/shared/shared-forms/select-options.component.html
@@ -0,0 +1,18 @@
+<ng-select
+  [items]="items"
+  [groupBy]="groupBy"
+  [(ngModel)]="selectedId"
+  (ngModelChange)="onModelChange()"
+  [bindLabel]="bindLabel"
+  [bindValue]="bindValue"
+  [clearable]="clearable"
+  [searchable]="searchable"
+>
+  <ng-template ng-option-tmp let-item="item" let-index="index">
+    {{ item.label }}
+    <ng-container *ngIf="item.description">
+      <br>
+      <span [title]="item.description" class="text-muted">{{ item.description }}</span>
+    </ng-container>
+  </ng-template>
+</ng-select>
diff --git a/client/src/app/shared/shared-forms/select-options.component.ts b/client/src/app/shared/shared-forms/select-options.component.ts
new file mode 100644
index 000000000..09f7df53b
--- /dev/null
+++ b/client/src/app/shared/shared-forms/select-options.component.ts
@@ -0,0 +1,47 @@
+import { Component, Input, forwardRef } from '@angular/core'
+import { NG_VALUE_ACCESSOR, ControlValueAccessor } from '@angular/forms'
+
+export type SelectOptionsItem = { id: number | string, label: string, description?: string }
+
+@Component({
+  selector: 'my-select-options',
+  styleUrls: [ './select-shared.component.scss' ],
+  templateUrl: './select-options.component.html',
+  providers: [
+    {
+      provide: NG_VALUE_ACCESSOR,
+      useExisting: forwardRef(() => SelectOptionsComponent),
+      multi: true
+    }
+  ]
+})
+export class SelectOptionsComponent implements ControlValueAccessor {
+  @Input() items: SelectOptionsItem[] = []
+  @Input() clearable = false
+  @Input() searchable = false
+  @Input() bindValue = 'id'
+  @Input() groupBy: string
+
+  selectedId: number | string
+
+  // ng-select options
+  bindLabel = 'label'
+
+  propagateChange = (_: any) => { /* empty */ }
+
+  writeValue (id: number | string) {
+    this.selectedId = id
+  }
+
+  registerOnChange (fn: (_: any) => void) {
+    this.propagateChange = fn
+  }
+
+  registerOnTouched () {
+    // Unused
+  }
+
+  onModelChange () {
+    this.propagateChange(this.selectedId)
+  }
+}
diff --git a/client/src/app/shared/shared-forms/select-shared.component.scss b/client/src/app/shared/shared-forms/select-shared.component.scss
new file mode 100644
index 000000000..4f231d28a
--- /dev/null
+++ b/client/src/app/shared/shared-forms/select-shared.component.scss
@@ -0,0 +1,20 @@
+$width-size: auto;
+
+ng-select {
+  width: $width-size;
+  @media screen and (max-width: $width-size) {
+    width: 100%;
+  }
+}
+
+// make sure the image is vertically adjusted
+ng-select ::ng-deep .ng-value-label img {
+  position: relative;
+  top: -1px;
+}
+
+ng-select ::ng-deep img {
+  border-radius: 50%;
+  height: 20px;
+  width: 20px;
+}
diff --git a/client/src/app/shared/shared-forms/select-tags.component.html b/client/src/app/shared/shared-forms/select-tags.component.html
new file mode 100644
index 000000000..0609c9d20
--- /dev/null
+++ b/client/src/app/shared/shared-forms/select-tags.component.html
@@ -0,0 +1,13 @@
+<ng-select
+  [items]="items"
+  [(ngModel)]="_items"
+  (ngModelChange)="onModelChange()"
+  i18n-placeholder placeholder="Enter a new tag"
+  [maxSelectedItems]="5"
+  [clearable]="true"
+  [addTag]="true"
+  [multiple]="true"
+  [isOpen]="false"
+  [searchable]="true"
+>
+</ng-select>
diff --git a/client/src/app/shared/shared-forms/select-tags.component.scss b/client/src/app/shared/shared-forms/select-tags.component.scss
new file mode 100644
index 000000000..ad76bc7ee
--- /dev/null
+++ b/client/src/app/shared/shared-forms/select-tags.component.scss
@@ -0,0 +1,3 @@
+ng-select ::ng-deep .ng-arrow-wrapper {
+  display: none;
+}
diff --git a/client/src/app/shared/shared-forms/select-tags.component.ts b/client/src/app/shared/shared-forms/select-tags.component.ts
new file mode 100644
index 000000000..2e07d7e8f
--- /dev/null
+++ b/client/src/app/shared/shared-forms/select-tags.component.ts
@@ -0,0 +1,38 @@
+import { Component, Input, forwardRef } from '@angular/core'
+import { NG_VALUE_ACCESSOR, ControlValueAccessor } from '@angular/forms'
+
+@Component({
+  selector: 'my-select-tags',
+  styleUrls: [ './select-shared.component.scss', './select-tags.component.scss' ],
+  templateUrl: './select-tags.component.html',
+  providers: [
+    {
+      provide: NG_VALUE_ACCESSOR,
+      useExisting: forwardRef(() => SelectTagsComponent),
+      multi: true
+    }
+  ]
+})
+export class SelectTagsComponent implements ControlValueAccessor {
+  @Input() items: string[] = []
+  @Input() _items: string[] = []
+
+  propagateChange = (_: any) => { /* empty */ }
+
+  writeValue (items: string[]) {
+    this._items = items
+    this.propagateChange(this._items)
+  }
+
+  registerOnChange (fn: (_: any) => void) {
+    this.propagateChange = fn
+  }
+
+  registerOnTouched () {
+    // Unused
+  }
+
+  onModelChange () {
+    this.propagateChange(this._items)
+  }
+}
diff --git a/client/src/app/shared/shared-forms/shared-form.module.ts b/client/src/app/shared/shared-forms/shared-form.module.ts
index ba33704cf..19d812948 100644
--- a/client/src/app/shared/shared-forms/shared-form.module.ts
+++ b/client/src/app/shared/shared-forms/shared-form.module.ts
@@ -28,6 +28,9 @@ import { PreviewUploadComponent } from './preview-upload.component'
 import { ReactiveFileComponent } from './reactive-file.component'
 import { TextareaAutoResizeDirective } from './textarea-autoresize.directive'
 import { TimestampInputComponent } from './timestamp-input.component'
+import { SelectChannelComponent } from './select-channel.component'
+import { SelectOptionsComponent } from './select-options.component'
+import { SelectTagsComponent } from './select-tags.component'
 
 @NgModule({
   imports: [
@@ -45,7 +48,10 @@ import { TimestampInputComponent } from './timestamp-input.component'
     PreviewUploadComponent,
     ReactiveFileComponent,
     TextareaAutoResizeDirective,
-    TimestampInputComponent
+    TimestampInputComponent,
+    SelectChannelComponent,
+    SelectOptionsComponent,
+    SelectTagsComponent
   ],
 
   exports: [
@@ -58,7 +64,10 @@ import { TimestampInputComponent } from './timestamp-input.component'
     PreviewUploadComponent,
     ReactiveFileComponent,
     TextareaAutoResizeDirective,
-    TimestampInputComponent
+    TimestampInputComponent,
+    SelectChannelComponent,
+    SelectOptionsComponent,
+    SelectTagsComponent
   ],
 
   providers: [
diff --git a/client/src/app/shared/shared-main/shared-main.module.ts b/client/src/app/shared/shared-main/shared-main.module.ts
index 22a207e51..a4d18d562 100644
--- a/client/src/app/shared/shared-main/shared-main.module.ts
+++ b/client/src/app/shared/shared-main/shared-main.module.ts
@@ -17,6 +17,7 @@ import {
   NgbPopoverModule,
   NgbTooltipModule
 } from '@ng-bootstrap/ng-bootstrap'
+import { NgSelectModule } from '@ng-select/ng-select'
 import { I18n } from '@ngx-translate/i18n-polyfill'
 import { SharedGlobalIconModule } from '../shared-icons'
 import { AccountService, ActorAvatarInfoComponent, AvatarComponent } from './account'
@@ -55,6 +56,8 @@ import { AUTH_INTERCEPTOR_PROVIDER } from './auth'
     MultiSelectModule,
     InputSwitchModule,
 
+    NgSelectModule,
+
     SharedGlobalIconModule
   ],
 
@@ -134,7 +137,9 @@ import { AUTH_INTERCEPTOR_PROVIDER } from './auth'
     TopMenuDropdownComponent,
 
     UserQuotaComponent,
-    UserNotificationsComponent
+    UserNotificationsComponent,
+
+    NgSelectModule
   ],
 
   providers: [
diff --git a/client/src/app/shared/shared-main/video/video.service.ts b/client/src/app/shared/shared-main/video/video.service.ts
index edaefa9f2..978f775bf 100644
--- a/client/src/app/shared/shared-main/video/video.service.ts
+++ b/client/src/app/shared/shared-main/video/video.service.ts
@@ -339,23 +339,25 @@ export class VideoService implements VideosProvider {
     const base = [
       {
         id: VideoPrivacy.PRIVATE,
-        label: this.i18n('Only I can see this video')
+        description: this.i18n('Only I can see this video')
       },
       {
         id: VideoPrivacy.UNLISTED,
-        label: this.i18n('Only people with the private link can see this video')
+        description: this.i18n('Only shareable via a private link')
       },
       {
         id: VideoPrivacy.PUBLIC,
-        label: this.i18n('Anyone can see this video')
+        description: this.i18n('Anyone can see this video')
       },
       {
         id: VideoPrivacy.INTERNAL,
-        label: this.i18n('Only users of this instance can see this video')
+        description: this.i18n('Only users of this instance can see this video')
       }
     ]
 
-    return base.filter(o => !!privacies.find(p => p.id === o.id))
+    return base
+      .filter(o => !!privacies.find(p => p.id === o.id)) // filter down to privacies that where in the input
+      .map(o => ({ ...privacies[o.id - 1], ...o })) // merge the input privacies that contain a label, and extend them with a description
   }
 
   nsfwPolicyToParam (nsfwPolicy: NSFWPolicyType) {