feat(subject): get all subjects endpoint

src/controllers/subject.controller.ts

@@ -0,0 +1,18 @@
+import { firestore } from "../config";
+import { logger } from "../middleware/logging.middleware";
+import { Controller, Subject } from "../types";
+
+export const getAllSubjects: Controller = async (_req, res) => {
+  try {
+    const subjects = await firestore.collection("subjects").get();
+    const data = subjects.docs.map((doc) => doc.data() as Subject);
+
+    res.json({ status: "success", data });
+  } catch (error) {
+    logger.error(`Error when getting all subjects: ${error}`);
+    res.status(400).json({
+      status: "fail",
+      data: { message: "Failed to get all subjects." },
+    });
+  }
+};

src/routes/v1/index.ts

@@ -1,8 +1,10 @@
 import { Router } from "express";
 import authRouter from "./auth.route";
+import subjectRouter from "./subject.route";
 
 const v1Router = Router();
 
 v1Router.use("/auth", authRouter);
+v1Router.use("/subjects", subjectRouter);
 
 export default v1Router;

src/routes/v1/subject.route.ts

@@ -0,0 +1,9 @@
+import { Router } from "express";
+import * as subjectController from "@controllers/subject.controller";
+
+// /api/v1/subjects
+const subjectRouter = Router();
+
+subjectRouter.get("/", subjectController.getAllSubjects);
+
+export default subjectRouter;

src/types.ts

@@ -25,3 +25,8 @@ interface User {
   updatedAt: Date;
   lastSeen?: Date;
 }
+
+export interface Subject {
+  name: string;
+  iconUrl: string;
+}