dashboar changes

controller/Dashboard.js

@@ -0,0 +1,77 @@
+const postgre = require('../database/postgre');
+
+const analytics = async (req, res) => {
+  try {
+    const query = `
+      SELECT
+        '24h' AS period,
+        COUNT(DISTINCT session_id) AS sessions,
+        COUNT(*) FILTER (WHERE status = 1) AS chats,
+        COUNT(DISTINCT user_id) AS users,
+        COUNT(*) AS queries
+      FROM useraskquestion
+      WHERE created >= NOW() - INTERVAL '24 hours'
+
+      UNION ALL
+
+      SELECT
+        '7d',
+        COUNT(DISTINCT session_id),
+        COUNT(*) FILTER (WHERE status = 1),
+        COUNT(DISTINCT user_id),
+        COUNT(*)
+      FROM useraskquestion
+      WHERE created >= NOW() - INTERVAL '7 days'
+
+      UNION ALL
+
+      SELECT
+        '30d',
+        COUNT(DISTINCT session_id),
+        COUNT(*) FILTER (WHERE status = 1),
+        COUNT(DISTINCT user_id),
+        COUNT(*)
+      FROM useraskquestion
+      WHERE created >= NOW() - INTERVAL '30 days'
+
+      UNION ALL
+
+      SELECT
+        'all',
+        COUNT(DISTINCT session_id),
+        COUNT(*) FILTER (WHERE status = 1),
+        COUNT(DISTINCT user_id),
+        COUNT(*)
+      FROM useraskquestion;
+    `;
+
+    const result = await postgre.query(query);
+
+    const response = {};
+
+    result.rows.forEach(row => {
+      response[row.period] = {
+        sessions: Number(row.sessions),
+        chats: Number(row.chats),
+        users: Number(row.users),
+        queries: Number(row.queries),
+      };
+    });
+
+    return res.status(200).json({
+      success: true,
+      data: response,
+    });
+
+  } catch (error) {
+    console.error("Analytics Error:", error);
+    return res.status(500).json({
+      success: false,
+      message: error.message,
+    });
+  }
+};
+
+module.exports = {
+  analytics,
+};

controller/askQuestion.js

@@ -6,6 +6,51 @@ const OpenAI = require("openai");
 const { pipeline } = require("@xenova/transformers");
 const { QdrantClient } = require("@qdrant/js-client-rest");
 
+const { v4: uuidv4 } = require("uuid");
+
+async function getOrCreateSession(user_id) {
+  const result = await postgre.query(
+    `
+    SELECT *
+    FROM user_sessions
+    WHERE user_id = $1
+      AND is_active = true
+      AND last_activity > NOW() - INTERVAL '30 minutes'
+    ORDER BY last_activity DESC
+    LIMIT 1
+    `,
+    [user_id]
+  );
+
+  if (result.rows.length) {
+    const session = result.rows[0];
+
+    await postgre.query(
+      `UPDATE user_sessions
+       SET last_activity = NOW()
+       WHERE id = $1`,
+      [session.id]
+    );
+
+    return session.session_id;
+  }
+
+  const session_id = uuidv4();
+
+  await postgre.query(
+    `
+    INSERT INTO user_sessions
+    (user_id, session_id)
+    VALUES ($1, $2)
+    `,
+    [user_id, session_id]
+  );
+
+  return session_id;
+}
+
+
+
 const CONFIG = {
   azure: {
     endpoint: process.env.AZURE_OPENAI_ENDPOINT,
@@ -80,32 +125,73 @@ function buildContext(results) {
     .join("\n\n---\n\n");
 }
 
+// const SYSTEM_PROMPT = `
+// You are CPM AI Assistant.
+
+// Rules:
+// - Answer only from the provided information.
+// - If the answer is not available, reply exactly:
+//   "❌ I could not find this information in the uploaded documents."
+// - Do not make up information.
+// - Do not mention documents, context, or chunks.
+// - Reply in the same language and style as the user's question.
+// - If the user asks in Hindi, answer in Hindi.
+// - If the user asks in Hinglish, answer in Hinglish.
+// - If the user asks in English, answer in English.
+
+// Response Style:
+// - Use simple and easy-to-understand language.
+// - Keep answers short and clear.
+// - Use headings and bullet points when helpful.
+// - Highlight important words in **bold**.
+
+// Format:
+
+// # 📋 Topic
+
+// ## 🎯 Summary
+// Short answer in the user's language.
+
+// ## ✅ Details
+// - Point 1
+// - Point 2
+// - Point 3
+
+// ## ⚠️ Notes
+// - Extra information (if available).
+// `.trim();
+
 const SYSTEM_PROMPT = `
 You are CPM AI Assistant.
 
-Rules:
-- Answer only from the provided information.
-- If the answer is not available, reply exactly:
+RULES:
+- Answer only using the provided context.
+- If the answer is not available in the context, reply exactly:
   "❌ I could not find this information in the uploaded documents."
 - Do not make up information.
-- Do not mention documents, context, or chunks.
-- Reply in the same language and style as the user's question.
-- If the user asks in Hindi, answer in Hindi.
-- If the user asks in Hinglish, answer in Hinglish.
-- If the user asks in English, answer in English.
+- Do not use external knowledge.
+- Do not mention context, documents, chunks, or sources.
 
-Response Style:
-- Use simple and easy-to-understand language.
-- Keep answers short and clear.
-- Use headings and bullet points when helpful.
+STRICT OUTPUT RULE:
+- NEVER include words like "documents.", "context", "chunk", or similar metadata in the final answer.
+- NEVER end the response with the word "documents." or any system-related word.
+- Ensure the final sentence always ends naturally and cleanly.
+
+LANGUAGE RULE:
+- Reply in the same language as the user (English, Hindi, Hinglish).
+
+RESPONSE STYLE:
+- Use simple, clear language.
+- Keep answers short and structured.
+- Use headings and bullet points when needed.
 - Highlight important words in **bold**.
 
-Format:
+FORMAT:
 
 # 📋 Topic
 
 ## 🎯 Summary
-Short answer in the user's language.
+Short answer.
 
 ## ✅ Details
 - Point 1
@@ -113,9 +199,10 @@ Short answer in the user's language.
 - Point 3
 
 ## ⚠️ Notes
-- Extra information (if available).
+- Only if needed
 `.trim();
 
+
 async function askLLM(question, context) {
   const completion = await llm.chat.completions.create({
     model: CONFIG.azure.deployment,
@@ -184,7 +271,8 @@ const askstream = async (req, res) => {
 
   const { question } = req.body ?? {};
   const user_id = req.user.id;
-  console.log("Received question:", user_id);
+  const session_id = await getOrCreateSession(user_id);
+
 
   if (!question?.trim()) {
     return res.status(400).json({ success: false, error: "question is required" });
@@ -207,10 +295,7 @@ const askstream = async (req, res) => {
 
 
     if (!results.length) {
-          const result = await postgre.query(
-        'insert into useraskquestion (user_id, questions) values ($1, $2)',
-        [user_id, question]
-      );
+      console.log("No results found for question:", question);
       send("token", { token: "❌", isWord: true });
       send("token", { token: "I", isWord: true });
       send("token", { token: "could", isWord: true });
@@ -224,14 +309,25 @@ const askstream = async (req, res) => {
       send("token", { token: "documents.", isWord: true });
       send("done", { sources: [] });
 
-  
+      await postgre.query(
+        `
+  INSERT INTO useraskquestion
+  (user_id, session_id, questions, status)
+  VALUES ($1, $2, $3, $4)
+  `,
+        [user_id, session_id, question, '0']
+      );
 
       return res.end();
     }
 
-      const result = await postgre.query(
-        'insert into useraskquestion (user_id, questions,status) values ($1, $2, $3)',
-        [user_id, question,'1']
+    await postgre.query(
+      `
+  INSERT INTO useraskquestion
+  (user_id, session_id, questions, status)
+  VALUES ($1, $2, $3, $4)
+  `,
+      [user_id, session_id, question, '1']
     );
 
     const sources = results.map(r => ({
@@ -255,8 +351,6 @@ const askstream = async (req, res) => {
         { role: "user", content: `Context:\n${context}\n\nQuestion:\n${question}` },
       ],
     });
-
-    // Buffer to handle tokens that may be split mid-word
     let wordBuffer = "";
 
     for await (const chunk of stream) {
@@ -264,12 +358,7 @@ const askstream = async (req, res) => {
       if (!rawToken) continue;
 
       wordBuffer += rawToken;
-
-      // Split on whitespace — emit complete words, keep trailing partial
-      // We preserve newlines/markdown as separate tokens so markdown renders correctly
       const parts = wordBuffer.split(/(\s+)/);
-
-      // Last element might be an incomplete word — buffer it
       wordBuffer = parts.pop() ?? "";
 
       for (const part of parts) {
@@ -279,8 +368,16 @@ const askstream = async (req, res) => {
       }
     }
 
-    // Flush any remaining buffered text
+
+
     if (wordBuffer) {
+      console.log("Emitting buffered token:", wordBuffer);
+      if (wordBuffer.trim() == "documents.") {
+        const result = await postgre.query(
+          `UPDATE useraskquestion SET status = $1 WHERE session_id = $2 RETURNING *`
+          , ['0', session_id]
+        );
+      }
       send("token", { token: wordBuffer, isWord: true });
     }
 

package-lock.json

@@ -28,6 +28,7 @@
         "pdf-parse": "^2.4.5",
         "pdfjs-dist": "^6.0.227",
         "pg": "^8.21.0",
+        "uuid": "^14.0.0",
         "yaml": "^2.9.0"
       }
     },
@@ -5530,6 +5531,19 @@
       "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
       "license": "MIT"
     },
+    "node_modules/uuid": {
+      "version": "14.0.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-14.0.0.tgz",
+      "integrity": "sha512-Qo+uWgilfSmAhXCMav1uYFynlQO7fMFiMVZsQqZRMIXp0O7rR7qjkj+cPvBHLgBqi960QCoo/PH2/6ZtVqKvrg==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist-node/bin/uuid"
+      }
+    },
     "node_modules/validate-npm-package-name": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/validate-npm-package-name/-/validate-npm-package-name-5.0.1.tgz",

package.json

@@ -30,6 +30,7 @@
     "pdf-parse": "^2.4.5",
     "pdfjs-dist": "^6.0.227",
     "pg": "^8.21.0",
+    "uuid": "^14.0.0",
     "yaml": "^2.9.0"
   }
 }

route/route.js

@@ -5,6 +5,7 @@ const authMiddleware = require('../middleware/authMiddleware.js');
 const askQuestion = require('../controller/askQuestion.js');
 const answerUnanswerdQuestion = require('../controller/answerUnanswerdQuestion.js');
 const qdrantinsert = require('../controller/qdrantinsert.js');
+const Dashboard = require('../controller/Dashboard.js');
 const multer   = require("multer");
 
 const upload = multer({
@@ -21,7 +22,7 @@ router.post('/loginUser', loginUser.loginUser);
 
 //*****************************askQuestion****************************************************
 router.post('/ask', authMiddleware, askQuestion.ask);
-router.post('/ask/stream', askQuestion.askstream);
+router.post('/ask/stream', authMiddleware, askQuestion.askstream);
 router.get('/health', askQuestion.health);
 
 //*****************************answerUnanswerdQuestion****************************************************
@@ -32,5 +33,9 @@ router.get('/UnansweredQuestions', authMiddleware, answerUnanswerdQuestion.Unans
 router.post('/upload', upload.single("pdf"), authMiddleware, qdrantinsert.upload);
 
 
+//*********************************Dashboard************************************************
+router.get('/analytics',authMiddleware, Dashboard.analytics);
+
+
 module.exports = router;