internal/dirtoexcel/dirtoexcel.go

@@ -5,7 +5,6 @@ import (
 	"math"
 	"os"
 	"regexp"
-	"sort"
 	"strconv"
 	"strings"
 	"time"
@@ -30,9 +29,7 @@ type Value struct {
 	Value   float64
 }
 
-type Values []Value
+type Categories map[string][]Value
-
-type Categories map[string]Values
 
 func (c Categories) Insert(company, value string) error {
 	fValue, err := strconv.ParseFloat(value, 32)
@@ -136,16 +133,19 @@ func Create(out, dir string) error {
 			return fmt.Errorf("failed to create new sheet: %w", err)
 		}
 
-		item = CalcAndSort(item)
+		m := map[string]float64{}
+		for _, i := range item {
+			m[i.Company] += i.Value
+		}
 
 		valueLength := 0
 
-		for _, i := range item {
+		for k, v := range m {
-			if err := f.SetCellStr(cat, fmt.Sprintf("A%d", valueLength+1), i.Company); err != nil {
+			if err := f.SetCellStr(cat, fmt.Sprintf("A%d", valueLength+1), k); err != nil {
 				return fmt.Errorf("failed to set cell: %w", err)
 			}
 
-			if err := f.SetCellFloat(cat, fmt.Sprintf("B%d", valueLength+1), i.Value, 2, 64); err != nil {
+			if err := f.SetCellFloat(cat, fmt.Sprintf("B%d", valueLength+1), v, 2, 64); err != nil {
 				return fmt.Errorf("failed to set cell: %w", err)
 			}
 
@@ -220,32 +220,3 @@ func createCategoryChart(category string, length int, f *excelize.File) error {
 
 	return nil
 }
-
-func CalcAndSort(v Values) Values {
-	n := Values{}
-
-	for _, i := range v {
-		added := false
-
-		for k, v := range n {
-			if i.Company == v.Company {
-				n[k].Value += i.Value
-
-				added = true
-
-				break
-			}
-		}
-
-		if !added {
-			n = append(n, i)
-		}
-	}
-
-	// Sorting for company names.
-	sort.SliceStable(n, func(i, j int) bool {
-		return n[i].Company < n[j].Company
-	})
-
-	return n
-}

internal/dirtoexcel/dirtoexcel_test.go

@@ -31,7 +31,6 @@ func TestCreate(t *testing.T) {
 				"aldi_10.00.jpg",
 				"edeka_10.11.jpg",
 				"casa espana_20221216_62.19.jpg",
-				"1und1_202302011_61.97_BAR.jpg",
 			},
 			map[string][]want{
 				"Food": {
@@ -51,10 +50,6 @@ func TestCreate(t *testing.T) {
 					},
 				},
 				"Other": {
-					{
-						"1UND1",
-						"61.97",
-					},
 					{
 						"BMA-ZON",
 						"12.34",
@@ -129,34 +124,3 @@ func TestCategoriesInsert(t *testing.T) {
 
 	is.Equal(dirtoexcel.Categories{"NonFood": []dirtoexcel.Value{{"AMAZON", 11.11}}}, m)
 }
-
-func TestCalcAndSort(t *testing.T) {
-	tables := []struct {
-		name     string
-		input    dirtoexcel.Values
-		expected dirtoexcel.Values
-	}{
-		{
-			"00",
-			dirtoexcel.Values{
-				dirtoexcel.Value{Company: "BAR", Value: 3},
-				dirtoexcel.Value{Company: "ALDI", Value: 1},
-				dirtoexcel.Value{Company: "ALDI", Value: 2},
-			},
-			dirtoexcel.Values{
-				dirtoexcel.Value{Company: "ALDI", Value: 3},
-				dirtoexcel.Value{Company: "BAR", Value: 3},
-			},
-		},
-	}
-
-	is := is.New(t)
-
-	for _, tt := range tables {
-		tt := tt
-
-		t.Run(tt.name, func(t *testing.T) {
-			is.Equal(dirtoexcel.CalcAndSort(tt.input), tt.expected)
-		})
-	}
-}