Added warning in readme. Do not push to backend branch from now on.

.gitignore

@@ -0,0 +1 @@
+Backend/package-lock.json

Backend/Controllers/crop.controller.js

@@ -1,6 +1,7 @@
 const Crop = require("../Models/crop.model.js");
 const Farm = require("../Models/farm.model.js");
 const { uploadOnCloudinary } = require("../Utils/cloudinary.js");
+const { run } = require("../Utils/model.js");
 
 // Create a new crop
 const createCrop = async (req, res) => {
@@ -145,6 +146,61 @@ const updateHealthStatus = async (req, res) => {
   }
 };
 
+const cropHarvest = async (req, res) => {
+  try {
+    const crop = await Crop.findById(req.params.cropId).populate("farm");
+    console.log(crop);
+
+    const message = `My crop is ${crop.name}, given that I have planted it on ${crop.plantedDate}, suggest me a date as to when it will be harvested. Give output in the form: ${crop.name} will take .. months to harvest around (give month name and year).`; // for harvest expectation
+
+    const result = await run(message);
+    res.status(200).json({ message: result });
+  } catch (error) {
+    res.status(500).json({ message: error.message });
+  }
+};
+
+const suggestNextCrop = async (req, res) => {
+  try {
+    const crop = await Crop.findById(req.params.cropId).populate("farm");
+    console.log(crop);
+
+    const message = `Currently I have ${crop.name} in my field. Considering the best optimal time for its harvestation give my location, ${crop.farm.location} and water content of my field is ${crop.farm.waterContent}. Suggest next crop I should grow and give more suggestions around it. Don't tell me when to harvest ${crop.name}, only tell me next best crop to plant in my field and give suggestions around it.`; // for next sowing suggestion
+
+    const result = await run(message);
+    res.status(200).json({ message: result });
+  } catch (error) {
+    res.status(500).json({ message: error.message });
+  }
+};
+
+const suggestPesticides = async (req, res) => {
+  try {
+    const crop = await Crop.findById(req.params.cropId).populate("farm");
+    console.log(crop);
+
+    const message = `Considering I have grown ${crop.name} in my field located in ${crop.farm.location} and has water content of ${crop.farm.waterContent}. Suggest pesticides I should use on the crop and when to use it considering my sow date is ${crop.sowDate}. Give precautionary measures and suggestions around it.`; // for pesticides
+
+    const result = await run(message);
+    res.status(200).json({ message: result });
+  } catch (error) {
+    res.status(500).json({ message: error.message });
+  }
+};
+
+const suggestFertilizers = async (req, res) => {
+  try {
+    const crop = await Crop.findById(req.params.cropId).populate("farm");
+    console.log(crop);
+
+    const message = `Considering I have grown ${crop.name} in my field located in ${crop.farm.location} and has water content of ${crop.farm.waterContent}. Suggest fertilizers I should use on the crop and when to use it, i.e. after how many months after sowing considering sowing date is ${crop.sowDate} considering my sow date is ${crop.sowDate}. Give me precautionary measures.`; // for fertilizers
+
+    const result = await run(message);
+    res.status(200).json({ message: result });
+  } catch (error) {
+    res.status(500).json({ message: error.message });
+  }
+};
 
 module.exports = {
   createCrop,
@@ -154,4 +210,8 @@ module.exports = {
   deleteCrop,
   updateGrowthStage,
   updateHealthStatus,
+  cropHarvest,
+  suggestNextCrop,
+  suggestPesticides,
+  suggestFertilizers,
 };

Backend/Middlewares/multer.js

@@ -2,7 +2,7 @@ const multer = require("multer");
 
 const storage = multer.diskStorage({
   destination: function (req, file, cb) {
-    cb(null, "./public/images");
+    cb(null, "./uploads");
   },
 
   filename: function (req, file, cb) {

Backend/Routes/crop.routes.js

@@ -7,6 +7,10 @@ const {
   deleteCrop,
   updateHealthStatus,
   updateGrowthStage,
+  cropHarvest,
+  suggestNextCrop,
+  suggestPesticides,
+  suggestFertilizers,
 } = require("../Controllers/crop.controller.js");
 const { checkAuthenticated } = require("../Middlewares/authentication.js");
 const upload = require("../Middlewares/multer.js");
@@ -22,4 +26,9 @@ router.delete("/:cropId", checkAuthenticated, deleteCrop); // Delete a crop
 router.put("/health/:cropId", checkAuthenticated, updateHealthStatus);
 router.put("/growth/:cropId", checkAuthenticated, updateGrowthStage);
 
+router.get("/harvest/:cropId", checkAuthenticated, cropHarvest);
+router.get("/nextCrop/:cropId", checkAuthenticated, suggestNextCrop);
+router.get("/pesticides/:cropId", checkAuthenticated, suggestPesticides);
+router.get("/fertilizers/:cropId", checkAuthenticated, suggestFertilizers);
+
 module.exports = router;

Backend/Utils/model.js

@@ -272,6 +272,88 @@
 //   console.log(result.response.text());
 // }
 
+// const {
+//   GoogleGenerativeAI,
+//   HarmCategory,
+//   HarmBlockThreshold,
+// } = require("@google/generative-ai");
+
+// const apiKey = "AIzaSyDsXug23r4umgcJpj77KeqNyYW0hQnYDgg";
+// const genAI = new GoogleGenerativeAI(apiKey);
+
+// const model = genAI.getGenerativeModel({
+//   model: "gemini-2.0-flash",
+// });
+
+// const generationConfig = {
+//   temperature: 1,
+//   topP: 0.95,
+//   topK: 40,
+//   maxOutputTokens: 8192,
+//   responseMimeType: "text/plain",
+// };
+
+// async function run(message) {
+//   const chatSession = model.startChat({
+//     generationConfig,
+//     history: [
+//       {
+//         role: "user",
+//         parts: [
+//           {
+//             text: "AI Guidelines:\n- The AI must only provide answers related to farming, including crops, sowing, irrigation, harvesting, fertilizers, pesticides, soil health, and climate conditions.  \n- The AI must not answer anything outside farming.  \n- If asked an unrelated question, the AI must not respond.  \n- If the query is unclear, the AI must default to farming-related guidance.  \n- The AI must provide only one-line responses without extra details.  \n- No harmful, hurtful, or controversial responses.  \n- No advice on illegal, unsafe, or unethical farming practices.\n",
+//           },
+//         ],
+//       },
+//       {
+//         role: "model",
+//         parts: [
+//           {
+//             text: "Understood. I will only provide one-line responses directly related to farming.\n",
+//           },
+//         ],
+//       },
+//       {
+//         role: "user",
+//         parts: [
+//           {
+//             text: "you can also receive json or javascript object as an input ",
+//           },
+//         ],
+//       },
+//       {
+//         role: "model",
+//         parts: [
+//           {
+//             text: "Understood. I will process the JSON or JavaScript object only if it pertains to farming and respond with a single line.\n",
+//           },
+//         ],
+//       },
+//       {
+//         role: "user",
+//         parts: [
+//           {
+//             text: "Answer everything which falls under the farming and agriculture even if the prompt does not include any farm or agriculture word in it",
+//           },
+//         ],
+//       },
+//       {
+//         role: "model",
+//         parts: [
+//           {
+//             text: "Understood. I will assume all queries are related to farming and provide a one-line farming-related response.\n",
+//           },
+//         ],
+//       },
+//     ],
+//   });
+
+//   const result = await chatSession.sendMessage(message);
+//   console.log(result.response.text());
+
+//   return result.response.text();
+// }
+
 const {
   GoogleGenerativeAI,
   HarmCategory,
@@ -345,11 +427,28 @@ async function run(message) {
           },
         ],
       },
+      {
+        role: "user",
+        parts: [
+          {
+            text: "Give me a percise answer no matter what, dont give useless or incomplete answer \n",
+          },
+        ],
+      },
+      {
+        role: "model",
+        parts: [
+          {
+            text: "Understood. I will strive to provide precise and complete one-line farming-related answers.\n",
+          },
+        ],
+      },
     ],
   });
 
   const result = await chatSession.sendMessage(message);
   console.log(result.response.text());
+  return result.response.text();
 }
 
 module.exports = { run };

Backend/package.json

@@ -10,23 +10,20 @@
   "license": "ISC",
   "description": "",
   "dependencies": {
-    "@google/generative-ai": "^0.22.0",
-    "@huggingface/transformers": "^3.3.3",
-    "@xenova/transformers": "^2.17.2",
-    "bcrypt": "^5.1.1",
-    "cloudinary": "^2.5.1",
-    "cookie-parser": "^1.4.6",
+    "@google/generative-ai": "^0.24.1",
+    "bcrypt": "^6.0.0",
+    "cloudinary": "^2.7.0",
+    "cookie-parser": "^1.4.7",
     "cors": "^2.8.5",
-    "dotenv": "^16.4.5",
-    "express": "^4.19.2",
-    "jimp": "^1.6.0",
+    "dotenv": "^16.5.0",
+    "express": "^5.1.0",
     "jsonwebtoken": "^9.0.2",
-    "mongoose": "^8.6.1",
-    "multer": "^1.4.5-lts.1",
-    "nodemailer": "^6.9.15",
-    "socket.io": "^4.7.5"
+    "mongoose": "^8.16.0",
+    "multer": "^2.0.1",
+    "nodemailer": "^7.0.3",
+    "socket.io": "^4.8.1"
   },
   "devDependencies": {
-    "nodemon": "^3.1.4"
+    "nodemon": "^3.1.10"
   }
 }

README.md

@@ -1,7 +1,7 @@
-# Status200
+# CropCompass
 
-Karan's branch for backend developement.
+This branch houses backend code developed and maintained by Karan Salvi for this project.
 
 ---
 
-
+⚠️⚠️ DO NOT PUSH TO THIS BRANCH, IT HAS BEEN LOCKED. IT WAS DIFFICULT TO KEEP A TRACK OF ALL THE CHANGES BEING MADE TO DIFFERENT BRANCHES. TO SIMPLIFY THINGS, CREATE A NEW FEATURE BRANCH DERIVED FROM `main` BRANCH AND CREATE A PULL REQUEST. ⚠️⚠️