aggiornamento Ordini GAS filtri

src/server/models/order.js

@@ -9,6 +9,7 @@ const { ObjectID } = require('mongodb');
 mongoose.Promise = global.Promise;
 mongoose.level = "F";
 
+const fs = require('fs');
 
 // Resolving error Unknown modifier: $pushAll
 mongoose.plugin(schema => {
@@ -362,7 +363,7 @@ module.exports.updateTotals = function (order) {
     } else {
       mypricecalc = (order.price * order.quantity) + (order.price * order.quantitypreordered);
     }
-    
+
     order.TotalPriceProductCalc += mypricecalc;
     order.TotalPriceProduct += mypricecalc;
     order.TotalPriceProductstr = parseFloat(order.TotalPriceProduct.toFixed(2));
@@ -607,6 +608,127 @@ module.exports.getTotalOrderById = async function (id) {
   return await Order.aggregate(query);
 }
 
+module.exports.GeneraCSVOrdineProdotti = async function () {
+
+  const myidGasordine = '65c2a8cc379ee4f57e865ee7';
+
+  const myquery = [
+    { $match: { idGasordine: ObjectID(myidGasordine) } },
+    {
+      $lookup: {
+        from: 'products',
+        localField: 'idProduct',
+        foreignField: '_id',
+        as: 'product'
+      }
+    },
+    {
+      $unwind: {
+        path: '$product',
+        preserveNullAndEmptyArrays: true,
+      },
+    },
+    {
+      $lookup: {
+        from: 'productinfos',
+        localField: 'product.idProductInfo',
+        foreignField: '_id',
+        as: 'productInfo'
+      }
+    },
+    {
+      $unwind: {
+        path: '$productInfo',
+      },
+    },
+    {
+      $lookup: {
+        from: 'gasordines',
+        localField: 'idGasordine',
+        foreignField: '_id',
+        as: 'gasordine'
+      }
+    },
+    {
+      $unwind: {
+        path: '$gasordine',
+        preserveNullAndEmptyArrays: true,
+      },
+    },
+    {
+      $match: {
+        $or: [
+          { 'gasordine.active': true },  // Include documents where gasordines.active is true
+          { 'gasordine': { $exists: false } }  // Include documents where gasordines array doesn't exist
+        ]
+      }
+    },
+
+    {
+      $match: {
+        $or: [
+          { quantity: { $gt: 0 }, },
+          { quantitypreordered: { $gt: 0 }, }
+        ]
+      }
+    },
+
+    {
+      $group: {
+        _id: "$product._id",
+        name: { $first: "$productInfo.name" },
+        weight: { $first: "$productInfo.weight" },
+        price_acquistato: { $first: "$product.price_acquistato" },
+        totalQuantity: { $sum: { $add: ["$quantity", "$quantitypreordered"] } },
+        totalPrice_acquistato: { $sum: { $multiply: ["$product.price_acquistato", { $add: ["$quantity", "$quantitypreordered"] }] } },
+        count: { $sum: 1 }
+      }
+    },
+    {
+      $sort: {
+        name: 1  // Sort in ascending order based on the "date_created" field
+      },
+    }
+  ];
+
+  let myorderscart = await Order.aggregate(myquery);
+
+  console.log(myorderscart)
+
+  return generateCSV(myorderscart, 'outout.csv');
+
+}
+
+function generateCSV(data, outputPath) {
+  const headers = ['Num', 'Nome', 'Peso', 'Prezzo', 'Quantita', 'Totale', 'Ordini'];
+
+  const rows = data.map(item => {
+    const formattedPrice = item.price_acquistato.toString().replace(/\./g, ','); // Converti "." in ","
+    const total = item.totalPrice_acquistato.toString().replace(/\./g, ','); // Converti "." in ","
+    return [
+      0,
+      `"${item.name}"`,
+      item.weight,
+      formattedPrice,
+      item.totalQuantity,
+      total,
+      item.count
+    ];
+  });
+
+  rows.unshift(headers);
+
+  const csvData = rows.map(row => row.join('|'));
+
+  fs.writeFile(outputPath, csvData.join('\n'), (err) => {
+    if (err) {
+      console.error('Error writing CSV file:', err);
+    } else {
+      console.log('CSV file has been successfully generated:', outputPath);
+    }
+  });
+}
+
 
 
 // const Order = mongoose.model('Order', OrderSchema);