fix: include client IP in error messages for geo data lookup

Author: sleeyax

src/index.ts

@@ -72,7 +72,7 @@ export default class WorldTimeApi extends WorkerEntrypoint<Bindings> {
     const timezone = await ipToTimezone(this.env.DB, clientIp);
 
     if (!timezone) {
-      throw new Error("Couldn't find geo data for IP");
+      throw new Error(`Couldn't find geo data for IP ${clientIp}`);
     }
 
     const time = getTime(timezone);

src/routes/ip.ts

@@ -20,7 +20,7 @@ ipRouter.on("GET", ["/ip", "ip.txt"], async (c) => {
   const timezone = await ipToTimezone(c.env.DB, clientIp);
   if (!timezone) {
     throw new HTTPException(404, {
-      message: "Couldn't find geo data for IP",
+      message: `Couldn't find geo data for IP ${clientIp}`,
     });
   }
 
@@ -43,7 +43,7 @@ ipRouter.on("GET", ["/ip/:ipv4", "/ip/:ipv4.txt"], async (c) => {
     timezone = await ipToTimezone(c.env.DB, ipv4);
     if (!timezone) {
       throw new HTTPException(404, {
-        message: "Couldn't find geo data for IP",
+        message: `Couldn't find geo data for IP ${ipv4}`,
       });
     }
   } catch (error) {