From 2bae04e20f8e43f728c2655d40895bfbe8714ba4 Mon Sep 17 00:00:00 2001
From: csehatt741 <att741@gmail.com>
Date: Fri, 18 Apr 2025 16:15:21 +0200
Subject: [PATCH] Default options added to GfSymbolAutocompleteComponent

---
 .../symbol-autocomplete.component.html        | 38 ++++++++++++++++--
 .../symbol-autocomplete.component.ts          | 40 ++++++++++++++-----
 2 files changed, 63 insertions(+), 15 deletions(-)

diff --git a/libs/ui/src/lib/symbol-autocomplete/symbol-autocomplete.component.html b/libs/ui/src/lib/symbol-autocomplete/symbol-autocomplete.component.html
index c6327c318..3b0d92c84 100644
--- a/libs/ui/src/lib/symbol-autocomplete/symbol-autocomplete.component.html
+++ b/libs/ui/src/lib/symbol-autocomplete/symbol-autocomplete.component.html
@@ -1,15 +1,45 @@
 <input
+  *ngIf="!isAutocomplete"
   autocapitalize="off"
   autocomplete="off"
   matInput
-  [formControl]="control"
+  [formControl]="inputControl"
   [matAutocomplete]="symbolAutocomplete"
 />
 
+<mat-select
+  *ngIf="isAutocomplete"
+  [displayWith]="displayFn"
+  [formControl]="selectControl"
+  (keydown)="onShowAutocomplete($event)"
+  (selectionChange)="onSelectUpdateSymbol($event)"
+>
+  @for (lookupItem of defaultLookupItems; track lookupItem) {
+    <mat-option
+      class="line-height-1"
+      [disabled]="lookupItem.dataProviderInfo.isPremium"
+      [value]="lookupItem"
+    >
+      <span class="align-items-center d-flex line-height-1"
+        ><span>{{ lookupItem.name }}</span>
+        @if (lookupItem.dataProviderInfo.isPremium) {
+          <gf-premium-indicator class="ml-1" [enableLink]="false" />
+        }
+      </span>
+      <small class="text-muted"
+        >{{ lookupItem.symbol | gfSymbol }} · {{ lookupItem.currency }}
+        @if (lookupItem.dataProviderInfo.name) {
+          · {{ lookupItem.dataProviderInfo.name }}
+        }
+      </small>
+    </mat-option>
+  }
+</mat-select>
+
 <mat-autocomplete
-  #symbolAutocomplete="matAutocomplete"
+  #symbolAutocomplete
   [displayWith]="displayFn"
-  (optionSelected)="onUpdateSymbol($event)"
+  (optionSelected)="onAutocompleteUpdateSymbol($event)"
 >
   @if (!isLoading) {
     @for (lookupItem of filteredLookupItems; track lookupItem) {
@@ -35,7 +65,7 @@
         </small>
       </mat-option>
     } @empty {
-      @if (control.value?.length > 1) {
+      @if (inputControl.value?.length > 1) {
         <mat-option class="line-height-1" disabled="true" i18n
           >Oops! Could not find any assets.</mat-option
         >
diff --git a/libs/ui/src/lib/symbol-autocomplete/symbol-autocomplete.component.ts b/libs/ui/src/lib/symbol-autocomplete/symbol-autocomplete.component.ts
index 3c56c4748..901944f25 100644
--- a/libs/ui/src/lib/symbol-autocomplete/symbol-autocomplete.component.ts
+++ b/libs/ui/src/lib/symbol-autocomplete/symbol-autocomplete.component.ts
@@ -23,7 +23,6 @@ import {
   ReactiveFormsModule
 } from '@angular/forms';
 import {
-  MatAutocomplete,
   MatAutocompleteModule,
   MatAutocompleteSelectedEvent
 } from '@angular/material/autocomplete';
@@ -33,6 +32,7 @@ import {
 } from '@angular/material/form-field';
 import { MatInput, MatInputModule } from '@angular/material/input';
 import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
+import { MatSelectChange, MatSelectModule } from '@angular/material/select';
 import { isString } from 'lodash';
 import { Subject, tap } from 'rxjs';
 import {
@@ -59,6 +59,7 @@ import { GfPremiumIndicatorComponent } from '../premium-indicator';
     MatFormFieldModule,
     MatInputModule,
     MatProgressSpinnerModule,
+    MatSelectModule,
     ReactiveFormsModule
   ],
   providers: [
@@ -76,14 +77,15 @@ export class GfSymbolAutocompleteComponent
   extends AbstractMatFormField<LookupItem>
   implements OnInit, OnDestroy
 {
-  @Input() private includeIndices = false;
   @Input() public isLoading = false;
+  @Input() public isAutocomplete = false;
+  @Input() public defaultLookupItems: LookupItem[] = [];
 
   @ViewChild(MatInput) private input: MatInput;
 
-  @ViewChild('symbolAutocomplete') public symbolAutocomplete: MatAutocomplete;
+  public selectControl = new FormControl();
+  public inputControl = new FormControl();
 
-  public control = new FormControl();
   public filteredLookupItems: (LookupItem & { assetSubClassString: string })[] =
     [];
 
@@ -103,10 +105,11 @@ export class GfSymbolAutocompleteComponent
 
   public ngOnInit() {
     if (this.disabled) {
-      this.control.disable();
+      this.selectControl.disable();
+      this.inputControl.disable();
     }
 
-    this.control.valueChanges
+    this.inputControl.valueChanges
       .pipe(takeUntil(this.unsubscribeSubject))
       .subscribe(() => {
         if (super.value) {
@@ -114,7 +117,7 @@ export class GfSymbolAutocompleteComponent
         }
       });
 
-    this.control.valueChanges
+    this.inputControl.valueChanges
       .pipe(
         filter((query) => {
           return isString(query) && query.length > 1;
@@ -129,8 +132,7 @@ export class GfSymbolAutocompleteComponent
         takeUntil(this.unsubscribeSubject),
         switchMap((query: string) => {
           return this.dataService.fetchSymbols({
-            query,
-            includeIndices: this.includeIndices
+            query
           });
         })
       )
@@ -174,7 +176,23 @@ export class GfSymbolAutocompleteComponent
     }
   }
 
-  public onUpdateSymbol(event: MatAutocompleteSelectedEvent) {
+  public onShowAutocomplete(event: KeyboardEvent) {
+    if (event.key.length === 1) {
+      this.inputControl.setValue(event.key);
+      this.isAutocomplete = true;
+
+      this.changeDetectorRef.markForCheck();
+    }
+  }
+
+  public onSelectUpdateSymbol(event: MatSelectChange) {
+    super.value = {
+      dataSource: event.source.value.dataSource,
+      symbol: event.source.value.symbol
+    } as LookupItem;
+  }
+
+  public onAutocompleteUpdateSymbol(event: MatAutocompleteSelectedEvent) {
     super.value = {
       dataSource: event.option.value.dataSource,
       symbol: event.option.value.symbol
@@ -182,7 +200,7 @@ export class GfSymbolAutocompleteComponent
   }
 
   public set value(value: LookupItem) {
-    this.control.setValue(value);
+    this.inputControl.setValue(value);
     super.value = value;
   }