From cb0d828f044f6fccc4fce50de0d4de88a6902efd Mon Sep 17 00:00:00 2001
From: Shivansh <shivanshsaxena2910@gmail.com>
Date: Sat, 9 Nov 2024 01:32:18 +0530
Subject: [PATCH] Added backend for forum

---
 backend/app.js                       |  3 ++
 backend/controllers/faqController.js | 80 ++++++++++++++++++++++++++++
 backend/models/answers.js            | 12 +++++
 backend/models/question.js           | 21 ++++++++
 backend/routes/faqRoutes.js          | 10 ++++
 5 files changed, 126 insertions(+)
 create mode 100644 backend/controllers/faqController.js
 create mode 100644 backend/models/answers.js
 create mode 100644 backend/models/question.js
 create mode 100644 backend/routes/faqRoutes.js

diff --git a/backend/app.js b/backend/app.js
index 4f42f81..1b30621 100644
--- a/backend/app.js
+++ b/backend/app.js
@@ -10,6 +10,8 @@ import getInTouch from "./routes/getInTouchRoutes.js";
 import addBlog from "./routes/addBlogRoutes.js";
 import subscribe from "./routes/subscribeRoutes.js";
 import discussion from "./routes/discussionRoutes.js";
+import faqRoutes from "./routes/faqRoutes.js";
+
 import cors from "cors";
 import path from "path"; // Import path module
 import { fileURLToPath } from "url"; // Import fileURLToPath
@@ -39,6 +41,7 @@ app.use("/api/getInTouch", getInTouch);
 app.use("/api/addBlog", addBlog);
 app.use("/api/newsletter", subscribe);
 app.use("/api/discussion", discussion);
+app.use("/api/faq", faqRoutes);
 
 const PORT = process.env.PORT || 5000;
 app.listen(PORT, () => {
diff --git a/backend/controllers/faqController.js b/backend/controllers/faqController.js
new file mode 100644
index 0000000..5dbacd8
--- /dev/null
+++ b/backend/controllers/faqController.js
@@ -0,0 +1,80 @@
+import QuestionModel from "../models/question.js";
+import Answer from "../models/answers.js";
+export const createQuestion = async (req, res) => {
+    try {
+      const { content } = req.body;
+  
+      // Check if the question already exists
+      const existingQuestion = await QuestionModel.findOne({ content });
+      if (existingQuestion) {
+        return res.status(400).json({ message: "Question already exists" });
+      }
+  
+      // Create the new question
+      const newQuestion = new QuestionModel({ content });
+      await newQuestion.save();
+  
+      res.status(201).json(newQuestion);
+    } catch (error) {
+      res.status(500).json({ message: error.message });
+    }
+  };
+  
+// Route to fetch questions based on 'answered' or 'unanswered' query
+export const getQuestions = async (req, res) => {
+  try {
+    const  question = req.query.question;
+    
+    let query;
+    if (question === "answered") {
+      // Fetch questions with at least one answer, and include the answers
+      query = QuestionModel.find({ answered: true }).populate("answers");
+
+    } else if (question === "unanswered") {
+      // Fetch questions with no answers
+      query = QuestionModel.find({ answered: false }).populate("answers");
+    } else {
+      // If no specific filter is provided, fetch all questions
+      query = QuestionModel.find();
+    }
+
+    const questions = await query.exec();
+    if(!question){
+        res.status(200).json({message:"No response"})
+    }
+    res.status(200).json(questions);
+  } catch (error) {
+    res.status(500).json({ message: error.message });
+  }
+};
+
+// Example route to create a new question with an optional answer
+
+export const answerQuestion = async (req, res) => {
+    try {
+      const { questionId } = req.body;  // The ID of the question to answer
+      const { content } = req.body;
+    
+      // Check if the question exists
+      const existingQuestion = await QuestionModel.findById(questionId);
+      if (!existingQuestion) {
+        return res.status(404).json({ message: "Question not found" });
+      }
+  
+      // Create a new answer linked to the question
+      const newAnswer = new Answer({
+        content,
+        question: questionId,
+      });
+      await newAnswer.save();
+  
+      // Add the answer ID to the question's answers array
+      existingQuestion.answers.push(newAnswer._id);
+      existingQuestion.answered=true;
+      await existingQuestion.save();
+  
+      res.status(201).json({ message: "Answer added successfully", answer: newAnswer });
+    } catch (error) {
+      res.status(500).json({ message: error.message });
+    }
+  };
\ No newline at end of file
diff --git a/backend/models/answers.js b/backend/models/answers.js
new file mode 100644
index 0000000..c4806d7
--- /dev/null
+++ b/backend/models/answers.js
@@ -0,0 +1,12 @@
+import mongoose from "mongoose";
+import QuestionModel from './question.js';
+
+const answerSchema = new mongoose.Schema({
+    content:{
+        type:String
+    },
+
+});
+
+const answer = mongoose.model("Answer", answerSchema);
+export default answer;
\ No newline at end of file
diff --git a/backend/models/question.js b/backend/models/question.js
new file mode 100644
index 0000000..59b08b8
--- /dev/null
+++ b/backend/models/question.js
@@ -0,0 +1,21 @@
+import mongoose, { Mongoose } from "mongoose";
+import answer from "./answers.js"
+// import answer from "./answers.js";
+const questionSchema = new mongoose.Schema({
+    content:{
+        type:String
+    },
+    answers:[
+        {
+        type:mongoose.Schema.Types.ObjectId,
+        ref:answer
+        }
+    ],
+    answered:{
+        type:Boolean,
+        default: false
+    },
+
+});
+export default mongoose.models.Question || mongoose.model('Question', questionSchema);
+
diff --git a/backend/routes/faqRoutes.js b/backend/routes/faqRoutes.js
new file mode 100644
index 0000000..68e81d3
--- /dev/null
+++ b/backend/routes/faqRoutes.js
@@ -0,0 +1,10 @@
+import express from "express";
+const router = express.Router();
+// import { getContact, saveContact } from "../controllers/contactController.js";
+import {createQuestion, getQuestions,answerQuestion} from "../controllers/faqController.js"
+
+router.post("/createquestion", createQuestion);
+router.get("/getquestions",getQuestions);
+router.post("/answerquestion",answerQuestion);
+
+export default router;
\ No newline at end of file