Failed to get response - 00-514ae69a94cf3ba3ff86dd5516329932-04544c871f3192dd-00
Abs Shakeel
00-514ae69a94cf3ba3ff86dd5516329932-04544c871f3192dd-00
Our team has been notified of this issue.
code:
===
const express = require('express');
const router = express.Router();
const fetch = require('node-fetch');
const auth = require('../../middleware/auth');
const FoodImage = require('../../models/FoodImage');
router.post('/analyze', auth, async (req, res) => {
try {
const { imageId, imageUrl } = req.body;
if (!imageId || !imageUrl) {
return res.status(400).json({ msg: 'Image ID and URL are required' });
}
// Find image in the database
let foodImage = await FoodImage.findById(imageId) || await FoodImage.findOne({ imageId });
if (!foodImage) {
return res.status(404).json({ msg: 'Image not found' });
}
console.log('Authenticating with FatSecret API...');
// Step 1: Obtain OAuth Token
const tokenResponse = await fetch('https://oauth.fatsecret.com/connect/token', {
method: 'POST',
headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
body: new URLSearchParams({
'grant_type': 'client_credentials',
'client_id': process.env.FATSECRET_CLIENT_ID,
'client_secret': process.env.FATSECRET_CLIENT_SECRET
})
});
const tokenData = await tokenResponse.json();
if (!tokenResponse.ok) {
console.error('Failed to authenticate:', tokenData);
return res.status(500).json({ error: 'Authentication failed', details: tokenData });
}
console.log('Authenticated successfully. Access Token received.');
// Step 2: Download Image & Convert to Base64
console.log('Downloading image from:', imageUrl);
const imageResponse = await fetch(imageUrl);
if (!imageResponse.ok) {
return res.status(500).json({ error: `Image download failed: ${imageResponse.statusText}` });
}
const imageBuffer = await imageResponse.buffer();
const base64Image = imageBuffer.toString('base64');
console.log('Image abs converted to Base64 successfully.');
// Step 3: Send Image to FatSecret for Analysis
const recognitionResponse = await fetch(`https://platform.fatsecret.com/v1/image.recognition?access_token=${tokenData.access_token}`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ image_base64: base64Image })
});
// Debugging raw response
const rawResponse = await recognitionResponse.text();
console.log("Raw FatSecret Response:", rawResponse);
if (!recognitionResponse.ok) {
return res.status(500).json({ error: 'FatSecret API call failed', details: rawResponse });
}
// Step 4: Parse Response
let recognitionData;
try {
recognitionData = JSON.parse(rawResponse);
} catch (error) {
console.error('Error parsing JSON response:', error.message);
return res.status(500).json({ error: 'Failed to parse API response', details: rawResponse });
}
console.log("Parsed FatSecret Data:", recognitionData);
// Step 5: Process Nutrition Data
let nutritionData = {
calories: 0,
carbohydrates: 0,
protein: 0,
fat: 0,
fiber: 0,
sugar: 0,
sodium: 0,
additionalInfo: {}
};
if (recognitionData.food_response?.total_nutritional_content) {
const nutrition = recognitionData.food_response.total_nutritional_content;
nutritionData = {
calories: parseFloat(nutrition.calories) || 0,
carbohydrates: parseFloat(nutrition.carbohydrate) || 0,
protein: parseFloat(nutrition.protein) || 0,
fat: parseFloat(nutrition.fat) || 0,
fiber: parseFloat(nutrition.fiber) || 0,
sugar: parseFloat(nutrition.sugar) || 0,
sodium: parseFloat(nutrition.sodium) || 0,
additionalInfo: {
foodName: recognitionData.food_response.food_entry_name || '',
brandName: recognitionData.food_response.brand_name || '',
foodId: recognitionData.food_response.food_id || ''
}
};
}
// Step 6: Save Nutrition Data in Database
foodImage.nutritionData = nutritionData;
await foodImage.save();
res.json(foodImage);
} catch (err) {
console.error("Server Error:", err.message);
res.status(500).json({ error: 'Server Error', details: err.message });
}
});
module.exports = router;
