Add captcha solves metric

src/modules/metrics/index.ts

@@ -9,6 +9,7 @@ const log = scopedLogger('metrics');
 
 export type Metrics = {
   user: Counter<'namespace'>;
+  captchaSolves: Counter<'success'>;
   providerHostnames: Counter<'hostname'>;
   providerStatuses: Counter<'provider_id' | 'status'>;
   watchMetrics: Counter<'title' | 'tmdb_full_id' | 'provider_id' | 'success'>;
@@ -38,6 +39,11 @@ export async function setupMetrics(app: FastifyInstance) {
       help: 'mw_user_help',
       labelNames: ['namespace'],
     }),
+    captchaSolves: new Counter({
+      name: 'mw_captcha_solves',
+      help: 'mw_captcha_solves',
+      labelNames: ['success'],
+    }),
     providerHostnames: new Counter({
       name: 'mw_provider_hostname_count',
       help: 'mw_provider_hostname_count',

src/routes/metrics.ts

@@ -58,7 +58,7 @@ export const metricsRouter = makeRouter((app) => {
 
       if (lastItem) {
         getMetrics().watchMetrics.inc({
-          tmdb_full_id: lastItem.tmdbId,
+          tmdb_full_id: lastItem.type + '-' + lastItem.tmdbId,
           provider_id: lastSuccessfulItem?.providerId ?? lastItem.providerId,
           title: lastItem.title,
           success: (!!lastSuccessfulItem).toString(),
@@ -68,4 +68,29 @@ export const metricsRouter = makeRouter((app) => {
       return true;
     }),
   );
+
+  app.post(
+    '/metrics/captcha',
+    {
+      schema: {
+        body: z.object({
+          success: z.boolean(),
+        }),
+      },
+    },
+    handle(async ({ body, req, limiter }) => {
+      await limiter?.assertAndBump(req, {
+        id: 'captcha_solves',
+        max: 300,
+        inc: 1,
+        window: '30m',
+      });
+
+      getMetrics().captchaSolves.inc({
+        success: body.success.toString(),
+      });
+
+      return true;
+    }),
+  );
 });