refactor: improve news and email handling, style, folder structure (#16)

app/api/confirmation/route.ts

@@ -1,44 +1,61 @@
-import { z } from 'zod';
-import prisma from '../../../prisma/prisma';
-import { ApiResponse } from '../../../utils/apiResponse';
-import { ConfirmationSchema, ResponseSchema } from '../../../utils/schemas';
+import prisma from '@prisma/prisma';
+import { ApiResponse } from '@utils/apiResponse';
+import {
+  BAD_REQUEST,
+  INTERNAL_SERVER_ERROR,
+  STATUS_BAD_REQUEST,
+  STATUS_INTERNAL_SERVER_ERROR,
+  STATUS_OK
+} from '@utils/statusCodes';
+import { ConfirmationSchema, ResponseType } from '@utils/validationSchemas';
+import { Resend } from 'resend';
 
 export const dynamic = 'force-dynamic'; // defaults to force-static
+
 export async function POST(request: Request) {
-  const body = await request.json();
-  const validation = ConfirmationSchema.safeParse(body);
-  if (!validation.success || !validation.data.code) {
-    return ApiResponse(400, 'Bad request');
-  }
-
-  const user = await prisma.user.findUnique({
-    where: {
-      code: validation.data.code
+  try {
+    if (!process.env.RESEND_KEY || !process.env.RESEND_AUDIENCE) {
+      throw new Error('RESEND_AUDIENCE is not set');
+    }
+    const body = await request.json();
+    const validation = ConfirmationSchema.safeParse(body);
+    if (!validation.success || !validation.data.code) {
+      return ApiResponse(STATUS_BAD_REQUEST, BAD_REQUEST);
     }
-  });
 
-  if (user) {
-    await prisma.user.update({
+    const user = await prisma.user.findUnique({
       where: {
         code: validation.data.code
-      },
-      data: {
-        confirmed: true
       }
     });
 
-    const message: z.infer<typeof ResponseSchema> = {
-      success: true,
-      message: `Thank you for confirming the subscription, ${user.email}!`
-    };
+    if (user) {
+      const resend = new Resend(process.env.RESEND_KEY);
 
-    return ApiResponse(200, JSON.stringify(message));
+      await resend.contacts.update({
+        id: user.resendId,
+        audienceId: process.env.RESEND_AUDIENCE,
+        unsubscribed: false
+      });
+
+      await prisma.user.update({
+        where: {
+          code: validation.data.code
+        },
+        data: {
+          confirmed: true
+        }
+      });
+
+      const message: ResponseType = {
+        success: true,
+        message: `Thank you for confirming the subscription, ${user.email}!`
+      };
+
+      return ApiResponse(STATUS_OK, message);
+    }
+  } catch (error) {
+    console.error(error);
+    return ApiResponse(STATUS_INTERNAL_SERVER_ERROR, INTERNAL_SERVER_ERROR);
   }
-
-  const message: z.infer<typeof ResponseSchema> = {
-    success: false,
-    message: `It was not possible to confirm the subscription.`
-  };
-
-  return ApiResponse(200, JSON.stringify(message));
 }