Picsur/frontend/src/app/components/pref-option/pref-option.component.ts

105 lines
2.8 KiB
TypeScript

import { Component, Input, OnInit } from '@angular/core';
import { AutoUnsubscribe } from 'ngx-auto-unsubscribe-decorator';
import {
DecodedPref,
PrefValueType,
} from 'picsur-shared/dist/dto/preferences.dto';
import { AsyncFailable, HasFailed } from 'picsur-shared/dist/types';
import { Subject } from 'rxjs';
import { Required } from 'src/app/models/decorators/required.decorator';
import { Logger } from 'src/app/services/logger/logger.service';
import { ErrorService } from 'src/app/util/error-manager/error.service';
import { Throttle } from 'src/app/util/throttle';
@Component({
selector: 'pref-option',
templateUrl: './pref-option.component.html',
styleUrls: ['./pref-option.component.scss'],
})
export class PrefOptionComponent implements OnInit {
private readonly logger = new Logger(PrefOptionComponent.name);
@Input() @Required pref: DecodedPref;
@Input('update') @Required updateFunction: (
key: string,
pref: PrefValueType,
) => AsyncFailable<any>;
@Input() @Required translator: {
[key in string]: string;
};
private updateSubject = new Subject<PrefValueType>();
constructor(private readonly errorService: ErrorService) {}
ngOnInit(): void {
this.subscribeUpdate();
}
get name(): string {
return this.translator[this.pref.key] ?? this.pref.key;
}
get valString(): string {
if (this.pref.type !== 'string') {
throw new Error('Not a string preference');
}
return this.pref.value as string;
}
get valNumber(): number {
if (this.pref.type !== 'number') {
throw new Error('Not an int preference');
}
return this.pref.value as number;
}
get valBool(): boolean {
if (this.pref.type !== 'boolean') {
throw new Error('Not a boolean preference');
}
return this.pref.value as boolean;
}
update(value: any) {
this.updateSubject.next(value);
}
stringUpdateWrapper(e: Event) {
this.update((e.target as HTMLInputElement).value);
}
numberUpdateWrapper(e: Event) {
const value = (e.target as HTMLInputElement).valueAsNumber;
if (isNaN(value)) return;
this.update(value);
}
private async updatePreference(value: PrefValueType) {
const result = await this.updateFunction(this.pref.key, value);
if (!HasFailed(result)) {
const message =
this.pref.type === 'string'
? `Updated ${this.name}`
: this.pref.type === 'number'
? `Updated ${this.name}`
: this.pref.type === 'boolean'
? value
? `Enabled ${this.name}`
: `Disabled ${this.name}`
: '';
this.errorService.success(message);
} else {
this.errorService.showFailure(result, this.logger);
}
}
@AutoUnsubscribe()
subscribeUpdate() {
return this.updateSubject
.pipe(Throttle(300))
.subscribe(this.updatePreference.bind(this));
}
}