feat(api): logging protected certificate routes (#58933)

api/src/routes/protected/certificate.ts

@@ -266,9 +266,11 @@ export const protectedCertificateRoutes: FastifyPluginCallbackTypebox = (
       }
     },
     async (req, reply) => {
+      const logger = fastify.log.child({ req });
       const { certSlug } = req.body;
 
       if (!isKnownCertSlug(certSlug) || !isCertAllowed(certSlug)) {
+        logger.warn(`Unknown certificate slug "${certSlug}"`);
         void reply.code(400);
         return {
           response: {
@@ -289,7 +291,7 @@ export const protectedCertificateRoutes: FastifyPluginCallbackTypebox = (
 
       if (!user) {
         void reply.code(500);
-        fastify.log.error('User not found');
+        logger.error(`User with id ${req.user?.id} not found`);
         fastify.Sentry.captureException(Error('User not found'));
         return {
           type: 'danger',
@@ -302,6 +304,7 @@ export const protectedCertificateRoutes: FastifyPluginCallbackTypebox = (
 
       // TODO: Discuss if this is a requirement still
       if (!user.name) {
+        logger.warn(`${user.id} does not have a name property`);
         void reply.code(400);
         return {
           response: {
@@ -314,6 +317,7 @@ export const protectedCertificateRoutes: FastifyPluginCallbackTypebox = (
       }
 
       if (user[certType]) {
+        logger.info(`${user.id} has already claimed ${certName}`);
         void reply.code(200);
         return {
           response: {
@@ -335,6 +339,7 @@ export const protectedCertificateRoutes: FastifyPluginCallbackTypebox = (
       );
 
       if (!hasCompletedTestRequirements) {
+        logger.info(`${user.id} has not completed the tests for ${certName}`);
         void reply.code(400);
         return {
           response: {
@@ -415,14 +420,16 @@ export const protectedCertificateRoutes: FastifyPluginCallbackTypebox = (
 
         // Failed email should not prevent successful response.
         try {
+          logger.info(`Sending congratulations email to ${user.id}`);
           // TODO(POST-MVP): Ensure Camper knows they **have** claimed the cert, but the email failed to send.
           await fastify.sendEmail(notifyUser);
         } catch (e) {
-          fastify.log.error(e);
+          logger.error(e);
           fastify.Sentry.captureException(e);
         }
       }
 
+      logger.info(`${user.id} has claimed ${certName}`);
       void reply.code(200);
       return {
         response: {