Get 3 last messages

src/controller/Get3astMessagesController.ts

@@ -0,0 +1,15 @@
+import { Request, response, Response } from "express"
+import { GetLast3MessagesService } from "../services/GetLast3MessagesService"
+
+
+class Get3astMessagesControllerController {
+    async handle(reques: Request, response: Response){
+        const service = new GetLast3MessagesService();
+
+        const result = await service.execute();
+
+        return response.json(result)
+    }
+}
+
+export { Get3astMessagesControllerController }

src/routes.ts

@@ -2,6 +2,7 @@ import { Router } from "express";
 import { ensureAuthenticated } from "../middleware/ensureAuthenticated";
 import { AuthenticateUserController } from "./controller/AuthenticateUserController";
 import { CreateMessageController } from "./controller/CreateMessageController";
+import { Get3astMessagesControllerController } from "./controller/Get3astMessagesController";
 
 const router = Router();
 
@@ -13,4 +14,6 @@ router.post(
     new CreateMessageController().handle
 );
 
+router.get("/messages/last3", new Get3astMessagesControllerController().handle)
+
 export { router };

src/services/GetLast3MessagesService.ts

@@ -0,0 +1,19 @@
+import prismaClient from "../prisma"
+
+
+class GetLast3MessagesService{
+    async execute () {
+        const messages = await prismaClient.message.findMany({
+            take: 3,
+            orderBy: {
+                created_at: "desc"
+            },
+            include: {
+                user: true,
+            },
+        });
+        return messages
+    }
+}
+
+export { GetLast3MessagesService}