/
client-metrics.ts
72 lines (59 loc) · 2.08 KB
/
client-metrics.ts
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import { Request, Response } from 'express';
import Controller from '../controller';
import { IUnleashConfig } from '../../types/option';
import { IUnleashServices } from '../../types';
import { Logger } from '../../logger';
import ClientMetricsServiceV2 from '../../services/client-metrics/metrics-service-v2';
class ClientMetricsController extends Controller {
private logger: Logger;
private metrics: ClientMetricsServiceV2;
private static HOURS_BACK_MIN = 1;
private static HOURS_BACK_MAX = 48;
constructor(
config: IUnleashConfig,
{
clientMetricsServiceV2,
}: Pick<IUnleashServices, 'clientMetricsServiceV2'>,
) {
super(config);
this.logger = config.getLogger('/admin-api/client-metrics.ts');
this.metrics = clientMetricsServiceV2;
this.get('/features/:name/raw', this.getRawToggleMetrics);
this.get('/features/:name', this.getToggleMetricsSummary);
}
async getRawToggleMetrics(req: Request, res: Response): Promise<void> {
const { name } = req.params;
const { hoursBack } = req.query;
const data = await this.metrics.getClientMetricsForToggle(
name,
this.parseHoursBackQueryParam(hoursBack),
);
res.json({
version: 1,
maturity: 'stable',
data,
});
}
async getToggleMetricsSummary(req: Request, res: Response): Promise<void> {
const { name } = req.params;
const data = await this.metrics.getFeatureToggleMetricsSummary(name);
res.json({
version: 1,
maturity: 'stable',
...data,
});
}
private parseHoursBackQueryParam(param: unknown): number | undefined {
if (typeof param !== 'string') {
return undefined;
}
const parsed = Number(param);
if (
parsed >= ClientMetricsController.HOURS_BACK_MIN &&
parsed <= ClientMetricsController.HOURS_BACK_MAX
) {
return parsed;
}
}
}
export default ClientMetricsController;