gallery 2 api

package.json

@@ -60,15 +60,19 @@
     "express-mongo-sanitize": "^2.0.0",
     "express-rate-limit": "^5.0.0",
     "form-data": "^4.0.1",
+    "formdata-node": "^6.0.3",
     "helmet": "^4.1.0",
     "http-status": "^1.4.0",
+    "install": "^0.13.0",
     "joi": "^17.3.0",
     "jsonwebtoken": "^8.5.1",
     "moment": "^2.24.0",
     "mongoose": "^8.7.1",
     "morgan": "^1.9.1",
     "mysql2": "^3.11.0",
+    "node-fetch": "^3.3.2",
     "nodemailer": "^6.3.1",
+    "npm": "^11.0.0",
     "passport": "^0.4.0",
     "passport-jwt": "^4.0.0",
     "pm2": "^5.1.0",

src/models/getGalleyImage.js

@@ -0,0 +1,15 @@
+const mongoose = require('mongoose');
+
+// Define the GalleryImage schema
+const galleryImageSchema = new mongoose.Schema({
+    userId: { type: mongoose.Schema.Types.ObjectId, ref: 'User', required: true },  // Assuming you have a User model
+    gameName: { type: String, required: true },
+    gameID: { type: String, required: true },
+    screenshotUrl: { type: String, required: true },
+    message: { type: String, default: 'Image received' },
+}, { timestamps: true });
+
+// Check if the model already exists in mongoose.models
+const GalleryImage = mongoose.models.GalleryImage || mongoose.model('GalleryImage', galleryImageSchema);
+
+module.exports = GalleryImage;

src/models/imageGallery.js

@@ -0,0 +1,10 @@
+const mongoose = require("mongoose");
+
+const galleryImageScema = new mongoose.Schema({
+  gameName: { type: String, required: true },
+  userId: { type: String, required: true },
+  gameID: { type: String, required: true },
+  screenshotUrl: { type: String }, 
+});
+
+module.exports = mongoose.model("GalleryImage", galleryImageScema);

src/module/base64ToImageFile.js

@@ -0,0 +1,21 @@
+const fs = require('fs');
+const path = require('path');
+
+function base64ToImageFile(base64, fileName) {
+    const matches = base64.match(/^data:(.+);base64,(.+)$/);
+    if (!matches) {
+        throw new Error("Invalid Base64 string");
+    }
+
+    const mimeType = matches[1];  // e.g., image/png
+    const base64Data = matches[2];  // Actual base64 string
+
+    const buffer = Buffer.from(base64Data, 'base64');
+    const filePath = path.join(__dirname, fileName);
+
+    fs.writeFileSync(filePath, buffer);
+
+    return filePath;
+}
+
+module.exports = { base64ToImageFile };

src/routes/api/getGalleryImage.js

@@ -0,0 +1,36 @@
+const GalleryImage = require('../../models/getGalleyImage');
+
+const getGalleryImage = async (req, res) => {
+    try {
+        // Extract query parameters for filtering (if provided)
+        const { gameName, userId, gameID} = req.query;
+
+        // Build a filter object based on the query parameters
+        const filter = {};
+
+        if (gameName) {
+            filter.gameName = gameName;
+        }
+
+        if (userId) {
+            filter.userId = userId;
+        }
+        if (gameID) {
+            filter.gameID = gameID;
+        }
+
+        // Fetch gallery images with filters and selected fields
+        const galleryImages = await GalleryImage.find(filter).select('gameName userId gameID screenshotUrl');   // Select only these fields
+
+        if (!galleryImages.length) {
+            return res.status(404).json({ message: 'No images found' });
+        }
+
+        return res.status(200).json(galleryImages);  // Return the filtered gallery images with selected fields
+    } catch (error) {
+        console.error('Error fetching images:', error.message);
+        return res.status(500).json({ error: 'Something went wrong' });
+    }
+};
+
+module.exports = getGalleryImage;

src/routes/api/saveGalleryImage.js

@@ -0,0 +1,78 @@
+const GalleryImage = require('../../models/imageGallery');
+const axios = require('axios');
+const FormData = require('form-data'); // Import form-data for Node.js
+
+const saveGalleryImage = async (req, res) => {
+    try {
+        const { userId, gameName, gameID, screenShot } = req.body;
+
+        // Validate base64 format
+        const isValidBase64 = validateBase64(screenShot);
+        if (!isValidBase64) {
+            return res.status(400).json({ error: 'Invalid base64 image data' });
+        }
+
+        // Extract image details
+        const imageData = extractImageDataFromBase64(screenShot);
+        const contentType = imageData.contentType || 'image/jpeg'; // Default to JPEG
+
+        // Convert base64 to buffer
+        const buffer = Buffer.from(screenShot.replace(/^data:image\/(png|jpg|jpeg);base64,/, ''), 'base64');
+
+        // Create FormData
+        const formData = new FormData();
+        formData.append('file1', buffer, { filename: 'screenshot.jpg', contentType });
+        formData.append('folder', 'gameGallery');
+        formData.append('bucket', 'polly-bs');
+
+        // Upload image to external API using axios
+        const uploadResponse = await axios.post(
+            'https://preschool-curriculum.in/api/one/v1/file/upload',
+            formData,
+            {
+                headers: {
+                    ...formData.getHeaders(), // Add form-data headers like Content-Type boundary
+                    // Add any necessary authentication headers if required
+                },
+            }
+        );
+
+        if (uploadResponse.status !== 200) {
+            throw new Error('Image upload failed: ' + uploadResponse.statusText);
+        }
+
+        // Extract and store the uploaded image URL from the response
+        const screenshotUrl = uploadResponse.data.urls[0];
+
+        // Create and save gallery image data
+        const galleryImageData = new GalleryImage({
+            userId,
+            gameName,
+            gameID,
+            screenshotUrl,
+            message: 'Image received',
+        });
+        await galleryImageData.save();
+
+        return res.status(200).json(galleryImageData);
+    } catch (error) {
+        console.error('Error:', error.message);
+        return res.status(500).json({ error: 'Something went wrong' });
+    }
+};
+
+// Validate base64 image
+function validateBase64(base64String) {
+    const regex = /^data:image\/(png|jpg|jpeg);base64,/;
+    return regex.test(base64String);
+}
+
+// Extract image data (like content type) from base64 string
+function extractImageDataFromBase64(base64String) {
+    const matches = base64String.match(/^data:image\/(png|jpg|jpeg);base64,/);
+    return {
+        contentType: matches ? `image/${matches[1]}` : 'image/jpeg',
+    };
+}
+
+module.exports = saveGalleryImage;

src/routes/v1/api.route.js

@@ -31,6 +31,8 @@ const aiMarkDrawing = require("../api/aiMarkDrawing");
 const aiFeedbackOnReportWithFollowup = require("../api/aiFeedbackOnReportWithFollowup");
 const aiTextToSpeech = require("../api/aiTextToSpeech");
 const aiEvaluateImageToStar = require("../api/aiEvaluateImageToStar");
+const saveGalleryImage = require("../api/saveGalleryImage");
+const getGalleryImage = require("../api/getGalleryImage");
 
 
 
@@ -190,8 +192,18 @@ router.get("/ping", (req, res) => {
   router.post("/aiEvaluateImageToStar", (req, res) => {
     aiEvaluateImageToStar(req, res);
   });
-  
 
+
+// Save Drawing Game Gallery Image
+  router.post("/saveGalleryImage", (req, res) => {
+    saveGalleryImage(req, res);
+  });
+
+  // Get Drawing Game Gallery Image
+  router.get("/getGalleryImage", (req, res) => {
+    getGalleryImage(req, res);
+  });
+  
   
 
 module.exports = router;