feat: add error logging in backend

src/backend/dependencies.ts

@@ -1,11 +1,24 @@
 import {
   Application,
   Context,
+  isHttpError,
   Router,
+  Status,
 } from "https://deno.land/x/[email protected]/mod.ts";
 import { Session } from "https://deno.land/x/[email protected]/mod.ts";
 import { create, verify } from "https://deno.land/x/[email protected]/mod.ts";
 import { exec } from "https://deno.land/x/[email protected]/mod.ts";
 import * as Sentry from "npm:@sentry/node";
 
-export { Application, Context, create, exec, Router, Sentry, Session, verify };
+export {
+  Application,
+  Context,
+  create,
+  exec,
+  isHttpError,
+  Router,
+  Sentry,
+  Session,
+  Status,
+  verify,
+};

src/backend/server.ts

@@ -1,9 +1,11 @@
 import {
   Application,
   Context,
+  isHttpError,
   Router,
   Sentry,
   Session,
+  Status,
 } from "./dependencies.ts";
 import { githubAuth, githubId } from "./auth/github.ts";
 import { addSubdomain, deleteSubdomain, getSubdomains } from "./main.ts";
@@ -25,6 +27,20 @@ Sentry.init({
   tracesSampleRate: 1.0,
 });
 
+app.use(async (ctx: Context, next) => {
+  try {
+    await next();
+  } catch (err) {
+    if (isHttpError(err)) {
+      ctx.response.status = err.status;
+    } else {
+      ctx.response.status = Status.InternalServerError;
+    }
+    Sentry.captureException(err);
+    ctx.response.body = { error: err.message };
+  }
+});
+
 app.use(Session.initMiddleware());
 
 router