Autoindex

.vscode/launch.json

@@ -0,0 +1,16 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Launch Package",
+            "type": "go",
+            "request": "launch",
+            "mode": "auto",
+            "program": "main.go",
+            "args": ["-file","data.xlsx"]
+        }
+    ]
+}

runner/process_excel.go

@@ -37,32 +37,63 @@ func (r *Runner) ProcessExcel(path string) {
 	f, err := excelize.OpenFile(path)
 	checkErr(err)
 
-	rows, err := f.GetRows("Sheet1")
+	rows, err := f.GetRows("Export")
 	checkErr(err)
 
-	const offset = 3
+	indexs := make(map[string]int)
+	var offset = 0
+	for _, row := range rows {
+		offset += 1
+		for i, header := range row {
+			switch header {
+			case "FiscalYearMonth":
+				indexs["Date"] = i
+			case "Level2":
+				indexs["Level2"] = i
+			case "Level3":
+				indexs["Level3"] = i
+			case "MaterialEntered":
+				indexs["SKU"] = i
+			case "Quantity":
+				indexs["Quantity"] = i
+			case "SalesRevenue":
+				indexs["Revenue"] = i
+			case "CostOfGoodsSold":
+				indexs["Cost"] = i
+			case "ProductDescription":
+				indexs["Description"] = i
+			}
+		}
+		if len(indexs) == 8 {
+			break
+		}
+	}
+
 	data := []Data{}
 	for i, row := range rows {
-		if i >= offset {
-			new_data := Data{SKU: row[34], Level2: row[30], Level3: row[31], Description: row[45]}
 
+		if i >= offset {
+			if len(row[indexs["SKU"]]) == 0 {
+				break
+			}
+			new_data := Data{SKU: row[indexs["SKU"]], Level2: row[indexs["Level2"]], Level3: row[indexs["Level3"]], Description: row[indexs["Description"]]}
 			//Parse Rev
-			rev, err := strconv.ParseFloat(row[75], 64)
+			rev, err := strconv.ParseFloat(row[indexs["Revenue"]], 64)
 			checkErr(err)
 			new_data.Revenue = rev
 
 			//Parse Cost
-			cost, err := strconv.ParseFloat(row[16], 64)
+			cost, err := strconv.ParseFloat(row[indexs["Cost"]], 64)
 			checkErr(err)
 			new_data.Cost = cost
 
 			//Parse Quantity
-			qty, err := strconv.ParseInt(row[74], 10, 64)
+			qty, err := strconv.ParseInt(row[indexs["Quantity"]], 10, 64)
 			checkErr(err)
 			new_data.Quantity = qty
 
 			//Parse Time
-			day, err := time.Parse("2006-01", row[27])
+			day, err := time.Parse("2006-01", row[indexs["Date"]])
 			checkErr(err)
 			new_data.Year = int64(day.Year())
 			new_data.Month = int64(day.Month())