From 02c01341f4dae30ec6b81fcb644952393d73c4a8 Mon Sep 17 00:00:00 2001
From: Rigel Kent <sendmemail@rigelk.eu>
Date: Wed, 5 Aug 2020 00:50:07 +0200
Subject: add ng-select for templatable select options

- create select-tags component to replace ngx-chips
- create select-options to factorize option selection in forms
- create select-channel to simplify channel selection
- refactor tags validation
---
 .../shared-forms/select-channel.component.ts       | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 client/src/app/shared/shared-forms/select-channel.component.ts

(limited to 'client/src/app/shared/shared-forms/select-channel.component.ts')

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)
+  }
+}
-- 
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