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import { HttpClient } from '@angular/common/http';
import { Injectable } from '@angular/core';
import _ from 'lodash';
import { Observable } from 'rxjs';
import { map } from 'rxjs/operators';
class SettingResponse {
name: string;
default: any;
type: string;
value: any;
}
@Injectable({
providedIn: 'root'
})
export class SettingsService {
constructor(private http: HttpClient) {}
private settings: { [url: string]: string } = {};
getValues(names: string | string[]): Observable<{ [key: string]: any }> {
if (_.isArray(names)) {
names = names.join(',');
}
return this.http.get(`api/settings?names=${names}`).pipe(
map((resp: SettingResponse[]) => {
const result = {};
_.forEach(resp, (option: SettingResponse) => {
_.set(result, option.name, option.value);
});
return result;
})
);
}
ifSettingConfigured(url: string, fn: (value?: string) => void, elseFn?: () => void): void {
const setting = this.settings[url];
if (setting === undefined) {
this.http.get(url).subscribe(
(data: any) => {
this.settings[url] = this.getSettingsValue(data);
this.ifSettingConfigured(url, fn, elseFn);
},
(resp) => {
if (resp.status !== 401) {
this.settings[url] = '';
}
}
);
} else if (setting !== '') {
fn(setting);
} else {
if (elseFn) {
elseFn();
}
}
}
// Easiest way to stop reloading external content that can't be reached
disableSetting(url: string) {
this.settings[url] = '';
}
private getSettingsValue(data: any): string {
return data.value || data.instance || '';
}
validateGrafanaDashboardUrl(uid: string) {
return this.http.get(`api/grafana/validation/${uid}`);
}
getStandardSettings(): Observable<{ [key: string]: any }> {
return this.http.get('ui-api/standard_settings');
}
}
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