add route logging and a generic error handler for routes

src/route/messages.ts

@@ -0,0 +1,48 @@
+/**
+ * Creates the base message for web responses
+ *
+ * @param message the message to send
+ * @returns the message
+ */
+function baseMessage(error: boolean, message: string) {
+  return {
+    error,
+    message,
+  };
+}
+
+/**
+ * Creates an error message for web responses
+ *
+ * @param message the message to send
+ * @returns the message
+ */
+function errorMessage(message: string) {
+  return baseMessage(true, message);
+}
+
+/**
+ * Creates a success message for web responses
+ *
+ * @param message the message to send
+ * @returns the message
+ */
+function successMessage(message: string) {
+  return baseMessage(false, message);
+}
+
+/**
+ * Creates a message for an internal server error
+ *
+ * @returns the message
+ */
+function internalServerError() {
+  return errorMessage("Internal Server Error");
+}
+
+export const ServerMessages = {
+  baseMessage,
+  errorMessage,
+  successMessage,
+  internalServerError,
+};

src/server/server.ts

@@ -1,4 +1,5 @@
 import express, { Express } from "express";
+import { ServerMessages } from "../route/messages";
 import { Route } from "../route/route";
 
 type ServerConfig = {
@@ -32,13 +33,26 @@ export default class Server {
     this.server = express();
     this.preInit();
 
+    // Setup route logging
+    this.server.use((req, res, next) => {
+      // TODO: make this look better?
+      console.log(`[${req.method}] ${req.path}`);
+      next();
+    });
+
     // Handle the routes
     for (const route of this.routes) {
       this.server.all(route.getPath(), (req, res, next) => {
         if (req.method.toUpperCase() !== route.getMethod().toUpperCase()) {
           return next(); // Skip this method
         }
-        route.handle(req, res, next);
+        try {
+          route.handle(req, res, next);
+        } catch (ex) {
+          console.error(ex);
+          // Inform the user that an internal server error occurred
+          res.status(500).json(ServerMessages.internalServerError());
+        }
       });
     }