Add ability to download a spreadsheet template for an order.

controllers/orderData.js

@@ -288,5 +288,48 @@ module.exports = {
 
                 return res.json("ERROR: UNABLE TO CREATE YOUR ORDERS");
             });
+    },
+
+    /*
+    GET - Creates and sends a template xlsx for uploading orders
+    */
+    spreadsheetTemplate: function(req, res){
+        if(!req.session.user){
+            req.session.error = "MUST BE LOGGED IN TO DO THAT";
+            return res.redirect("/");
+        }
+
+        Merchant.findOne({_id: req.session.user})
+            .populate("inventory.ingredient")
+            .then((merchant)=>{
+                let workbook = xlsx.utils.book_new();
+                workbook.SheetNames.push("Order");
+                let workbookData = [];
+
+                workbookData.push(["Name", "Date", "Taxes", "Fees", "Ingredients", "Quantity", "Price", "<- Price Per Unit", "Ingredient Reference"]);
+
+                for(let i = 0; i < merchant.inventory.length; i++){
+                    let data = ["", "", "", "", "", "", "", "", merchant.inventory[i].ingredient.name];
+                    workbookData.push(data);
+                }
+
+                workbookData[1][0] = "My Order Name";
+                workbookData[1][1] = "2020-02-29";
+                workbookData[1][2] = 10.99;
+                workbookData[1][3] = 5.98;
+                workbookData[1][4] = "Example ingredient 1";
+                workbookData[1][5] = 100;
+                workbookData[1][6] = 1.99;
+                workbookData[2][4] = "Example ingredient 2";
+                workbookData[2][5] = 55;
+                workbookData[2][6] = 0.95;
+
+                workbook.Sheets.Order = xlsx.utils.aoa_to_sheet(workbookData);
+                xlsx.writeFile(workbook, "SublineOrder.xlsx");
+                return res.download("SublineOrder.xlsx", (err)=>{
+                    fs.unlink("SublineOrder.xlsx", ()=>{});
+                });
+            })
+            .catch((err)=>{});
     }
 }

controllers/recipeData.js

@@ -465,8 +465,6 @@ module.exports = {
                     fs.unlink("SublineRecipes.xlsx", ()=>{});
                 });
             })
-            .catch((err)=>{
-                console.log(err);
-            });
+            .catch((err)=>{});
     }
 }

routes.js

@@ -47,6 +47,7 @@ module.exports = function(app){
     app.post("/order/create", orderData.createOrder);
     app.delete("/order/:id", orderData.removeOrder);
     app.post("/orders/create/spreadsheet", upload.single("orders"), orderData.createFromSpreadsheet);
+    app.get("/orders/download/spreadsheet", orderData.spreadsheetTemplate);
 
     //Transactions
     app.post("/transaction", transactionData.getTransactions);

views/dashboardPage/bundle.js

@@ -1510,6 +1510,7 @@ controller = {
                 content = document.getElementById("modalSpreadsheetUpload");
                 content.style.display = "flex";
                 document.getElementById("modalSpreadsheetTitle").innerText = "orders";
+                document.getElementById("spreadsheetDownload").href = "/orders/download/spreadsheet";
                 content.onsubmit = newOrder.submitSpreadsheet;
                 break;
             case "transactionSpreadsheet":

views/dashboardPage/js/dashboard.js

@@ -208,6 +208,7 @@ controller = {
                 content = document.getElementById("modalSpreadsheetUpload");
                 content.style.display = "flex";
                 document.getElementById("modalSpreadsheetTitle").innerText = "orders";
+                document.getElementById("spreadsheetDownload").href = "/orders/download/spreadsheet";
                 content.onsubmit = newOrder.submitSpreadsheet;
                 break;
             case "transactionSpreadsheet":