fix: food recommend

controllers/userOrderControl.js

@@ -99,65 +99,60 @@ exports.getRecommendation = async (req, res, next) => {
     const userID = req.params.user_id;
     let orders = await Order.find({ user_id: userID })
       .sort({ createdAt: -1 })
-      .limit(2);
+      .limit(2); // Get the last 5 orders
+    let recommendedItemsSet = new Set();
 
+    // Fetch recommendations for default items
     const defaultItems = ["Samosa", "Pav Bhaji"];
-    const recommendedItemsSet = new Set();
-
-    // Fetch recommendations for default items in parallel
-    await Promise.all(
-      defaultItems.map(async (itemName) => {
-        try {
-          const foodItemTitleCase = toTitleCase(itemName);
-          const response = await axios.get(
-            `https://food-recommendation-yqpc.onrender.com/recommend/${foodItemTitleCase}`
-          );
-          const recommendedRecipes = response.data.recommended_recipes;
-
-          // Check if recommended items exist in the database
-          const dbItems = await MenuItem.find({
-            name: { $in: recommendedRecipes },
-          });
-          dbItems.forEach((item) =>
-            recommendedItemsSet.add(JSON.stringify(item))
-          );
-        } catch (e) {
-          console.error("Error fetching recommendations for default item:", e);
+    for (let itemName of defaultItems) {
+      let foodItemTitleCase = toTitleCase(itemName);
+      try {
+        const response = await axios.get(
+          `https://food-recommendation-yqpc.onrender.com/recommend/${foodItemTitleCase}`
+        );
+        console.log(response);
+        const recommendedRecipes = response.data.recommended_recipes;
+
+        // Check if recommended items exist in the database
+        for (let recipe of recommendedRecipes) {
+          const dbItem = await MenuItem.findOne({ name: recipe });
+          if (dbItem) {
+            recommendedItemsSet.add(JSON.stringify(dbItem));
+          }
         }
-      })
-    );
+      } catch (e) {
+        console.log(e);
+      }
+    }
 
-    // Fetch recommendations for items in the recent orders
-    await Promise.all(
-      orders.map(async (order) => {
-        const itemName = order.items[0].name;
-        const foodItemTitleCase = toTitleCase(itemName);
-
-        try {
-          const response = await axios.get(
-            `https://food-recommendation-yqpc.onrender.com/recommend/${foodItemTitleCase}`
-          );
-          const recommendedRecipes = response.data.recommended_recipes;
-
-          // Check if recommended items exist in the database
-          const dbItems = await MenuItem.find({
-            name: { $in: recommendedRecipes },
-          });
-          dbItems.forEach((item) =>
-            recommendedItemsSet.add(JSON.stringify(item))
-          );
-        } catch (e) {
-          console.error(
-            "Error fetching recommendations for recent order item:",
-            e
-          );
+    // Process orders for additional recommendations
+    for (let order of orders) {
+      const item = order.items[0]; // Assuming you want the first item of each order
+      const itemName = item.name;
+      let foodItemTitleCase = toTitleCase(itemName); // Convert the food item name to Title Case
+
+      // Make API call to get recommendations
+      try {
+        const response = await axios.get(
+          `https://food-recommendation-yqpc.onrender.com/recommend/${foodItemTitleCase}`
+        );
+        const recommendedRecipes = response.data.recommended_recipes;
+
+        // Check if recommended items exist in the database
+        for (let recipe of recommendedRecipes) {
+          const dbItem = await MenuItem.findOne({ name: recipe });
+          if (dbItem) {
+            recommendedItemsSet.add(JSON.stringify(dbItem));
+          }
         }
-      })
-    );
-
+      } catch (e) {
+        console.log(e);
+      }
+    }
     const recommendedItems = Array.from(recommendedItemsSet).map((item) =>
       JSON.parse(item)
     );
+
     res.json({ recommendedItems });
   } catch (error) {
     next(error);
@@ -177,4 +172,4 @@ exports.getOrderbyId = async (req, res, next) => {
   } catch (error) {
     next(error);
   }
-};
+};