Files
noahspan-modules/libs/modules/src/azAppConfig/az-app-config.service.ts

39 lines
1.6 KiB
TypeScript

import { Inject, Injectable } from '@nestjs/common';
import { AppConfigOptions } from './az-app-config.interface';
import { APP_CONFIG_OPTIONS } from './az-app-config.constants';
import axios, { AxiosResponse } from 'axios';
import { AppConfigurationClient, ConfigurationSetting, FeatureFlagValue, GetConfigurationSettingResponse, featureFlagPrefix, isFeatureFlag, parseFeatureFlag } from '@azure/app-configuration';
import { ClientSecretCredential } from '@azure/identity';
@Injectable()
export class AppConfigService {
constructor(
@Inject(APP_CONFIG_OPTIONS)
private appConfigOptions: AppConfigOptions
) { }
async getFeatureFlags(keys: string[], label: string): Promise<{ key: string, enabled: boolean }[]> {
const credential: ClientSecretCredential = new ClientSecretCredential(this.appConfigOptions.tenantId, this.appConfigOptions.clientId, this.appConfigOptions.clientSecret);
const client: AppConfigurationClient = new AppConfigurationClient(this.appConfigOptions.url, credential);
const featureFlags: { key: string, enabled: boolean }[] = await Promise.all(
keys.map(async (key: string) => {
const configSetting: GetConfigurationSettingResponse = await client.getConfigurationSetting({
key: `${featureFlagPrefix}${key}`,
label: label
});
if (isFeatureFlag(configSetting)) {
const parsedFeatureFlag: ConfigurationSetting<FeatureFlagValue> = parseFeatureFlag(configSetting);
return {
key: parsedFeatureFlag.value.id,
enabled: parsedFeatureFlag.value.enabled
}
}
})
);
return featureFlags;
}
}