сделал MassFrom_Map()

micro/microfunctions.go

@@ -9,6 +9,7 @@ import (
 	"errors"
 	"fmt"
 	"github.com/google/uuid"
+	"golang.org/x/exp/constraints"
 	"hash/fnv"
 	"os/exec"
 	"reflect"
@@ -1152,3 +1153,56 @@ func TimeMin(x time.Time, y ...time.Time) time.Time {
 func Show_Version(Version string) {
 	println("Service version: ", Version)
 }
+
+// MassFrom_MapString - сортирует map по названию колонок и возвращает слайс
+func MassFrom_MapString[V any](Map map[string]V) []V {
+	Otvet := make([]V, 0)
+
+	//сортировка по названию колонок
+	keys := make([]string, 0, len(Map))
+	for k := range Map {
+		keys = append(keys, k)
+	}
+	sort.Strings(keys)
+
+	//
+	for _, key1 := range keys {
+		Value, ok := Map[key1]
+		if ok == false {
+			fmt.Printf("Map[%s] not found\n", key1)
+		}
+		Otvet = append(Otvet, Value)
+	}
+
+	return Otvet
+}
+
+// SortMass - сортирует слайс
+func SortMass[T constraints.Ordered](s []T) {
+	sort.Slice(s, func(i, j int) bool {
+		return s[i] < s[j]
+	})
+}
+
+// MassFrom_Map - сортирует map по названию колонок и возвращает слайс
+func MassFrom_Map[C constraints.Ordered, V any](Map map[C]V) []V {
+	Otvet := make([]V, 0)
+
+	//сортировка по названию колонок
+	keys := make([]C, 0, len(Map))
+	for k := range Map {
+		keys = append(keys, k)
+	}
+	SortMass(keys)
+
+	//
+	for _, key1 := range keys {
+		Value, ok := Map[key1]
+		if ok == false {
+			fmt.Printf("Map[%v] not found\n", key1)
+		}
+		Otvet = append(Otvet, Value)
+	}
+
+	return Otvet
+}

micro/microfunctions_test.go

@@ -1150,3 +1150,41 @@ func TestShow_Repository_Code_ModifiedTime(t *testing.T) {
 func TestShow_Version(t *testing.T) {
 	Show_Version("1")
 }
+
+func TestMassFrom_MapString(t *testing.T) {
+	// Test case for sorting a map by column names
+	t.Run("Sort map by keys", func(t *testing.T) {
+		input := map[string]int{"c": 3, "a": 1, "b": 2}
+		expected := []int{1, 2, 3}
+		result := MassFrom_MapString(input)
+		if !reflect.DeepEqual(result, expected) {
+			t.Errorf("Expected %v, but got %v", expected, result)
+		}
+	})
+
+	// Test case for handling a key not found in the map
+	t.Run("Key not found", func(t *testing.T) {
+		input := map[string]string{"a": "apple", "b": "banana"}
+		_ = MassFrom_MapString(input) // This call should print an error message for the missing key
+		// You can capture the output of fmt.Printf using https://stackoverflow.com/questions/10473800/in-go-how-do-i-capture-stdout-of-a-function-into-a-string
+	})
+}
+
+func TestMassFrom_Map(t *testing.T) {
+	// Test case for sorting a map by column names
+	t.Run("Sort map by keys", func(t *testing.T) {
+		input := map[string]int{"c": 3, "a": 1, "b": 2}
+		expected := []int{1, 2, 3}
+		result := MassFrom_Map(input)
+		if !reflect.DeepEqual(result, expected) {
+			t.Errorf("Expected %v, but got %v", expected, result)
+		}
+	})
+
+	// Test case for handling a key not found in the map
+	t.Run("Key not found", func(t *testing.T) {
+		input := map[string]string{"a": "apple", "b": "banana"}
+		_ = MassFrom_Map(input) // This call should print an error message for the missing key
+		// You can capture the output of fmt.Printf using https://stackoverflow.com/questions/10473800/in-go-how-do-i-capture-stdout-of-a-function-into-a-string
+	})
+}