src/controllers/ImageController.ts

@@ -0,0 +1,33 @@
+import { Request, Response } from "express";
+import imageService from "../services/ImageService";
+
+class ImageController {
+    async getAllImages(req: Request, res: Response): Promise<void> {
+        try {
+            const images = await imageService.findAll();
+            res.json({ message: images });
+        } catch (error) {
+            console.error(error);
+            res.status(500).json({ message: "Internal Server Error" });
+        }
+    }
+
+    async addImage(req: Request, res: Response): Promise<void> {
+        try {
+            // Should add auth here before doing stuff
+            // Thowing a 401 if not auth provided
+            // Throwing a 403 for incorrect auth
+            const image = await imageService.add(req.body);
+            res.status(201).json({ message: image });
+        } catch (error: any) {
+            if (error.code === 11000) {
+                // Should return 409 Conflict for existing urls
+                res.status(409).json({ message: "Existing URL" });
+            }
+            // Should return 400 Bad request for invalid requests
+            res.status(400).json({ message: error });
+        }
+    }
+}
+
+export default new ImageController();

src/index.ts

@@ -1,7 +1,7 @@
 import express from "express";
 import mongoose from "mongoose";
-import ImageModel from "./ImageModel";
 import listEndpoints from "express-list-endpoints";
+import imageController from "./controllers/ImageController";
 
 export const app = express();
 
@@ -9,34 +9,11 @@ app.use(express.json());
 
 app.get("/", (_, res) => {
     const endpoints = listEndpoints(app);
-    res.json({ endpoints });
+    res.json({ message: endpoints });
 });
 
-app.get("/images", async (_, res) => {
-  try {
-    const allImages = await ImageModel.find();
-    res.json({ message: allImages });
-  } catch (error) {
-    res.status(500).json({ message: error });
-  }
-});
-
-app.post("/images", async (req, res) => {
-  try {
-    // Should add auth here before doing stuff
-    // Thowing a 401 if not auth provided
-    // Throwing a 403 for incorrect auth
-    const image = await ImageModel.create(req.body);
-    res.status(201).json({ message: image });
-  } catch (error: any) {
-    if (error.code == 11000) {
-      // Should return 409 Conflict for existing urls
-      res.status(409).json({ message: "Existing URL" });
-    }
-    // Should return 400 Bad request for invalid requests
-    res.status(400).json({ message: error });
-  }
-});
+app.get("/images", imageController.getAllImages);
+app.post("/images", imageController.addImage);
 
 // Set the default port to 8080, or use the PORT environment variable
 

src/models/ImageModel.ts

@@ -1,4 +1,10 @@
-import mongoose from "mongoose";
+import mongoose, { Document } from "mongoose";
+
+export interface Image extends Document {
+    url: String;
+    enum: "consumed" | "unavailable" | "available";
+    tags?: String[];
+}
 
 const ImageSchema = new mongoose.Schema({
     url: {
@@ -17,4 +23,4 @@ const ImageSchema = new mongoose.Schema({
     }
 });
 
-export default mongoose.model('images', ImageSchema);
+export default mongoose.model<Image>('images', ImageSchema);

src/services/ImageService.ts

@@ -0,0 +1,14 @@
+import ImageModel, { Image } from "../models/ImageModel";
+
+class ImageService {
+    async findAll(): Promise<Image[]> {
+        const allImages = await ImageModel.find();
+        return allImages;
+    }
+    async add(image: Image): Promise<Image> {
+        const newImage = await ImageModel.create(image);
+        return newImage;
+    }
+}
+
+export default new ImageService();

tests/app.test.ts

@@ -2,18 +2,22 @@ import { describe, expect, it, mock } from "bun:test";
 import request from "supertest";
 import { app } from "../src";
 
-describe("GET / shows what it should",async () => {
+describe("GET / shows all of the endpoints", async () => {
     const res = await request(app).get("/");
 
     it("should be", async () => {
-        expect(res.body).toHaveProperty("message", "Blazing fast 🚀");
+        expect(res.body).toHaveProperty("message");
     });
+
+    it("should be an array", () => {
+        expect(Array.isArray(res.body.message)).toBeTrue();
+    })
 })
 
 describe("GET /images works properly", async () => {
     const res = await request(app).get("/images");
 
-    it("should be an array", async () => {
+    it("should be an array", () => {
         expect(Array.isArray(res.body.message)).toBeTrue();
     });