Validierung Part II, neue Komponenten

This commit is contained in:
2024-08-01 22:43:32 +02:00
parent 2955c034a0
commit 29f88d610f
18 changed files with 1431 additions and 242 deletions

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@@ -0,0 +1,50 @@
import { Component, Input } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { Subscription } from 'rxjs';
import { ValidationMessagesService } from '../validation-messages.service';
@Component({
selector: 'app-base-input',
template: ``,
standalone: true,
imports: [],
})
export abstract class BaseInputComponent implements ControlValueAccessor {
@Input() value: any = '';
validationMessage: string = '';
onChange: any = () => {};
onTouched: any = () => {};
subscription: Subscription | null = null;
@Input() label: string = '';
// @Input() id: string = '';
@Input() name: string = '';
constructor(protected validationMessagesService: ValidationMessagesService) {}
ngOnInit() {
this.subscription = this.validationMessagesService.messages$.subscribe(() => {
this.updateValidationMessage();
});
}
ngOnDestroy() {
if (this.subscription) {
this.subscription.unsubscribe();
}
}
writeValue(value: any): void {
if (value !== undefined) {
this.value = value;
}
}
registerOnChange(fn: any): void {
this.onChange = fn;
}
registerOnTouched(fn: any): void {
this.onTouched = fn;
}
updateValidationMessage(): void {
this.validationMessage = this.validationMessagesService.getMessage(this.name);
}
setDisabledState?(isDisabled: boolean): void {}
}

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@@ -1,22 +1,24 @@
import { CommonModule } from '@angular/common';
import { Component, EventEmitter, forwardRef, Input, Output } from '@angular/core';
import { ControlValueAccessor, FormsModule, NG_VALUE_ACCESSOR } from '@angular/forms';
import { Component, EventEmitter, forwardRef, Output } from '@angular/core';
import { FormsModule, NG_VALUE_ACCESSOR } from '@angular/forms';
import { BaseInputComponent } from '../base-input/base-input.component';
import { ValidationMessagesService } from '../validation-messages.service';
@Component({
selector: 'app-validated-input',
template: `
<div>
<label [for]="id" class="block text-sm font-medium text-gray-700">
<label [for]="name" class="block text-sm font-medium text-gray-700">
{{ label }}
<span class="text-red-500 ml-1">{{ validationMessage }}</span>
</label>
<input
type="text"
[id]="name"
[ngModel]="value"
(input)="onInputChange($event)"
(blur)="onTouched()"
[attr.name]="name"
[required]="required"
class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500"
/>
</div>
@@ -31,32 +33,11 @@ import { ControlValueAccessor, FormsModule, NG_VALUE_ACCESSOR } from '@angular/f
},
],
})
export class ValidatedInputComponent implements ControlValueAccessor {
@Input() label: string = '';
@Input() id: string = '';
@Input() name: string = '';
@Input() type: string = 'text';
@Input() required: boolean = false;
@Input() validationMessage: string = '';
@Input() value: any = '';
export class ValidatedInputComponent extends BaseInputComponent {
@Output() valueChange = new EventEmitter<any>();
onChange: any = () => {};
onTouched: any = () => {};
writeValue(value: any): void {
if (value !== undefined) {
this.value = value;
}
}
registerOnChange(fn: any): void {
this.onChange = fn;
}
registerOnTouched(fn: any): void {
this.onTouched = fn;
constructor(validationMessagesService: ValidationMessagesService) {
super(validationMessagesService);
}
onInputChange(event: Event): void {
@@ -65,8 +46,4 @@ export class ValidatedInputComponent implements ControlValueAccessor {
this.onChange(value);
this.valueChange.emit(value);
}
setDisabledState?(isDisabled: boolean): void {
// Implementieren Sie dies, wenn Sie die Deaktivierung des Inputs unterstützen möchten
}
}

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@@ -0,0 +1,41 @@
import { CommonModule } from '@angular/common';
import { Component, forwardRef } from '@angular/core';
import { FormsModule, NG_VALUE_ACCESSOR } from '@angular/forms';
import { QuillModule } from 'ngx-quill';
import { BaseInputComponent } from '../base-input/base-input.component';
import { ValidationMessagesService } from '../validation-messages.service';
@Component({
selector: 'app-validated-quill',
template: `
<div>
<label [for]="name" class="block text-sm font-medium text-gray-700">
{{ label }}
<span class="text-red-500 ml-1">{{ validationMessage }}</span>
</label>
<quill-editor [(ngModel)]="value" (ngModelChange)="onInputChange($event)" (onBlur)="onTouched()" [id]="name" [attr.name]="name" [modules]="quillModules"></quill-editor>
</div>
`,
standalone: true,
imports: [CommonModule, FormsModule, QuillModule],
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => ValidatedQuillComponent),
multi: true,
},
],
})
export class ValidatedQuillComponent extends BaseInputComponent {
quillModules = {
toolbar: [['bold', 'italic', 'underline', 'strike'], [{ list: 'ordered' }, { list: 'bullet' }], [{ header: [1, 2, 3, 4, 5, 6, false] }], [{ color: [] }, { background: [] }], ['clean']],
};
constructor(validationMessagesService: ValidationMessagesService) {
super(validationMessagesService);
}
onInputChange(event: Event): void {
this.value = event;
this.onChange(this.value);
}
}

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@@ -1,22 +1,23 @@
import { CommonModule } from '@angular/common';
import { Component, EventEmitter, forwardRef, Input, Output } from '@angular/core';
import { ControlValueAccessor, FormsModule, NG_VALUE_ACCESSOR } from '@angular/forms';
import { FormsModule, NG_VALUE_ACCESSOR } from '@angular/forms';
import { BaseInputComponent } from '../base-input/base-input.component';
import { ValidationMessagesService } from '../validation-messages.service';
@Component({
selector: 'app-validated-select',
template: `
<div>
<label [for]="id" class="block text-sm font-medium text-gray-700">
<label [for]="name" class="block text-sm font-medium text-gray-700">
{{ label }}
<span class="text-red-500 ml-1">{{ validationMessage }}</span>
</label>
<select
[id]="id"
[id]="name"
[name]="name"
[ngModel]="value"
(change)="onSelectChange($event)"
(blur)="onTouched()"
[required]="required"
class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500"
>
<option value="" disabled selected>Select an option</option>
@@ -36,32 +37,14 @@ import { ControlValueAccessor, FormsModule, NG_VALUE_ACCESSOR } from '@angular/f
},
],
})
export class ValidatedSelectComponent implements ControlValueAccessor {
@Input() label: string = '';
@Input() id: string = '';
@Input() name: string = '';
@Input() required: boolean = false;
@Input() validationMessage: string = '';
export class ValidatedSelectComponent extends BaseInputComponent {
// @Input() required: boolean = false;
// @Input() validationMessage: string = '';
@Input() options: Array<{ value: any; label: string }> = [];
@Input() value: any = '';
@Output() valueChange = new EventEmitter<any>();
onChange: any = () => {};
onTouched: any = () => {};
writeValue(value: any): void {
if (value !== undefined) {
this.value = value;
}
}
registerOnChange(fn: any): void {
this.onChange = fn;
}
registerOnTouched(fn: any): void {
this.onTouched = fn;
constructor(validationMessagesService: ValidationMessagesService) {
super(validationMessagesService);
}
onSelectChange(event: Event): void {
@@ -70,8 +53,4 @@ export class ValidatedSelectComponent implements ControlValueAccessor {
this.onChange(value);
this.valueChange.emit(value);
}
setDisabledState?(isDisabled: boolean): void {
// Implementieren Sie dies, wenn Sie die Deaktivierung des Selects unterstützen möchten
}
}

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@@ -0,0 +1,39 @@
import { CommonModule } from '@angular/common';
import { Component, EventEmitter, forwardRef, Output } from '@angular/core';
import { FormsModule, NG_VALUE_ACCESSOR } from '@angular/forms';
import { BaseInputComponent } from '../base-input/base-input.component';
import { ValidationMessagesService } from '../validation-messages.service';
@Component({
selector: 'app-validated-textarea',
template: `
<div>
<label [for]="name" class="block text-sm font-medium text-gray-700">
{{ label }}
<span class="text-red-500 ml-1">{{ validationMessage }}</span>
</label>
<textarea [id]="name" [ngModel]="value" (ngModelChange)="onInputChange($event)" [attr.name]="name" class="w-full p-2 border border-gray-300 rounded-md" rows="3"></textarea>
</div>
`,
standalone: true,
imports: [CommonModule, FormsModule],
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => ValidatedTextareaComponent),
multi: true,
},
],
})
export class ValidatedTextareaComponent extends BaseInputComponent {
@Output() valueChange = new EventEmitter<any>();
constructor(validationMessagesService: ValidationMessagesService) {
super(validationMessagesService);
}
onInputChange(event: Event): void {
this.value = event;
this.onChange(this.value);
}
}

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@@ -0,0 +1,31 @@
import { Injectable, InjectionToken } from '@angular/core';
import { BehaviorSubject, Observable } from 'rxjs';
export interface ValidationMessage {
field: string;
message: string;
}
export const VALIDATION_MESSAGES = new InjectionToken<ValidationMessagesService>('VALIDATION_MESSAGES');
@Injectable({
providedIn: 'root',
})
export class ValidationMessagesService {
private messagesSubject = new BehaviorSubject<ValidationMessage[]>([]);
messages$: Observable<ValidationMessage[]> = this.messagesSubject.asObservable();
updateMessages(messages: ValidationMessage[]): void {
this.messagesSubject.next(messages);
}
clearMessages(): void {
this.messagesSubject.next([]);
}
getMessage(field: string): string | null {
const messages = this.messagesSubject.value;
const message = messages.find(m => m.field === field);
return message ? message.message : null;
}
}