feat: comment to test run's case (#390)

backend/routes/comments/new.js

@@ -0,0 +1,50 @@
+import express from 'express';
+const router = express.Router();
+import { DataTypes } from 'sequelize';
+import defineComment from '../../models/comments.js';
+import defineUser from '../../models/users.js';
+import authMiddleware from '../../middleware/auth.js';
+import editableMiddleware from '../../middleware/verifyEditable.js';
+
+export default function (sequelize) {
+  const { verifySignedIn } = authMiddleware(sequelize);
+  const { verifyProjectReporterFromCommentableId } = editableMiddleware(sequelize);
+  const Comment = defineComment(sequelize, DataTypes);
+  const User = defineUser(sequelize, DataTypes);
+  Comment.belongsTo(User, { foreignKey: 'userId' });
+
+  router.post('/', verifySignedIn, verifyProjectReporterFromCommentableId, async (req, res) => {
+    const { commentableType, commentableId } = req.query;
+    const { content } = req.body;
+
+    if (!commentableType || !commentableId || !content) {
+      return res.status(400).json({ error: 'commentableType, commentableId, and content are required' });
+    }
+
+    try {
+      const newComment = await Comment.create({
+        commentableType: commentableType,
+        commentableId: commentableId,
+        userId: req.userId,
+        content: content,
+      });
+
+      // Fetch the comment with user data
+      const commentWithUser = await Comment.findByPk(newComment.id, {
+        include: [
+          {
+            model: sequelize.models.User,
+            attributes: ['id', 'username', 'email'],
+          },
+        ],
+      });
+
+      res.json(commentWithUser);
+    } catch (error) {
+      console.error(error);
+      res.status(500).send('Internal Server Error');
+    }
+  });
+
+  return router;
+}