Merge pull request #8 from nicolelim02/feat/questions

Add delete endpoint and document the apis

Author: ruiqi7

backend/question-service/package-lock.json

@@ -5,6 +5,7 @@
   "type": "module",
   "scripts": {
     "start": "tsx server.ts",
+    "dev": "tsx watch server.ts",
     "test": "echo \"Error: no test specified\" && exit 1",
     "lint": "eslint ."
   },
@@ -34,7 +35,6 @@
     "@types/swagger-ui-express": "^4.1.6",
     "eslint": "^9.10.0",
     "globals": "^15.9.0",
-    "nodemon": "^3.1.4",
     "prettier": "^3.3.3",
     "ts-node": "^10.9.2",
     "tsx": "^4.19.1",

backend/question-service/package.json

@@ -5,6 +5,9 @@ import {
   DUPLICATE_QUESTION_RESPONSE_MESSAGE,
   QN_DESC_EXCEED_CHAR_LIMIT_RESPONSE_MESSAGE,
   QN_DESC_CHAR_LIMIT,
+  QN_NOT_FOUND,
+  QN_DELETED,
+  SERVER_ERROR,
 } from "../utils/constants.ts";
 
 import { upload } from "../../config/multer";
@@ -46,7 +49,7 @@ export const createQuestion = async (
       question: newQuestion,
     });
   } catch (error) {
-    res.status(500).json({ message: "Server error", error });
+    res.status(500).json({ message: SERVER_ERROR, error });
   }
 };
 
@@ -89,7 +92,7 @@ export const updateQuestion = async (
 
     const currentQuestion = await Question.findById(id);
     if (!currentQuestion) {
-      res.status(404).json({ message: "Question not found" });
+      res.status(404).json({ message: QN_NOT_FOUND });
       return;
     }
 
@@ -117,7 +120,25 @@ export const updateQuestion = async (
       question: updatedQuestion,
     });
   } catch (error) {
-    console.log(error);
-    res.status(500).json({ message: "Server error", error });
+    res.status(500).json({ message: SERVER_ERROR, error });
+  }
+};
+
+export const deleteQuestion = async (
+  req: Request,
+  res: Response,
+): Promise<void> => {
+  try {
+    const { id } = req.params;
+    const currentQuestion = await Question.findById(id);
+    if (!currentQuestion) {
+      res.status(400).json({ message: QN_NOT_FOUND });
+      return;
+    }
+
+    await Question.findByIdAndDelete(id);
+    res.status(200).json({ message: QN_DELETED });
+  } catch (error) {
+    res.status(500).json({ message: SERVER_ERROR, error });
   }
 };

backend/question-service/src/controllers/questionController.ts

@@ -1,6 +1,7 @@
 import express from "express";
 import {
   createQuestion,
+  deleteQuestion,
   createImageLink,
   updateQuestion,
 } from "../controllers/questionController.ts";
@@ -13,4 +14,6 @@ router.post("/questions/images", createImageLink);
 
 router.put("/questions/:id", updateQuestion);
 
+router.delete("/questions/:id", deleteQuestion);
+
 export default router;

backend/question-service/src/routes/questionRoutes.ts

@@ -5,3 +5,9 @@ export const QN_DESC_EXCEED_CHAR_LIMIT_RESPONSE_MESSAGE =
 
 export const DUPLICATE_QUESTION_RESPONSE_MESSAGE =
   "Duplicate question: A question with the same title already exists.";
+
+export const QN_NOT_FOUND = "Question not found.";
+
+export const QN_DELETED = "Question deleted successfully.";
+
+export const SERVER_ERROR = "Server error.";