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39 lines
910 B
39 lines
910 B
3 days ago
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import { Injectable } from '@angular/core'
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import { HttpClient } from '@angular/common/http'
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import { Observable, of, throwError } from 'rxjs'
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import { tap, catchError } from 'rxjs/operators'
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import { WebSiteConfig } from '@cdk/public-api'
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@Injectable({
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providedIn: 'root',
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})
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export class ConfigService {
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private configUrl = 'assets/config.json'
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private appConfig: WebSiteConfig | null = null
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constructor(private http: HttpClient) {}
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loadConfig(): Observable<WebSiteConfig> {
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if (this.appConfig) {
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return of(this.appConfig)
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}
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console.log(123)
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return this.http.get<WebSiteConfig>(this.configUrl).pipe(
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tap((config) => {
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this.appConfig = config
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}),
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catchError((error) => {
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console.error('加载 config.json 失败:', error)
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return throwError(() => new Error('无法加载应用配置'))
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}),
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)
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}
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getConfig(): WebSiteConfig | null {
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return this.appConfig
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}
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}
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