init: 1.0.0

pkg/tool/copy.go

@@ -0,0 +1,87 @@
+package tool
+
+import (
+	"encoding/json"
+	"fmt"
+	"reflect"
+	"strconv"
+	"time"
+
+	"github.com/jinzhu/copier"
+	"github.com/pkg/errors"
+
+	"github.com/perfect-panel/ppanel-server/pkg/constant"
+)
+
+func DeepCopy[T, K interface{}](destStruct T, srcStruct K) T {
+	var dst = destStruct
+	var src = srcStruct
+	_ = copier.CopyWithOption(dst, src, copier.Option{
+		DeepCopy:    true,
+		IgnoreEmpty: true,
+		Converters: []copier.TypeConverter{
+			{
+				SrcType: time.Time{},
+				DstType: constant.Int64,
+				Fn: func(src interface{}) (interface{}, error) {
+					s, ok := src.(time.Time)
+					if !ok {
+						return nil, errors.New("src type not matching")
+					}
+					return s.UnixMilli(), nil
+				},
+			},
+		},
+	})
+	return dst
+}
+func ShallowCopy[T, K interface{}](destStruct T, srcStruct K) T {
+	var dst = destStruct
+	var src = srcStruct
+	_ = copier.CopyWithOption(dst, src, copier.Option{
+		IgnoreEmpty: true,
+		Converters: []copier.TypeConverter{
+			{
+				SrcType: time.Time{},
+				DstType: constant.Int64,
+				Fn: func(src interface{}) (interface{}, error) {
+					s, ok := src.(time.Time)
+
+					if !ok {
+						return nil, errors.New("src type not matching")
+					}
+					return s.UnixMilli(), nil
+				},
+			},
+		},
+	})
+	return dst
+}
+
+func Int64ToStringSlice(intSlice []int64) []string {
+	strSlice := make([]string, len(intSlice))
+	for i, n := range intSlice {
+		strSlice[i] = strconv.FormatInt(n, 10)
+	}
+	return strSlice
+}
+
+func CloneMapToStruct(input any, output interface{}) error {
+	// 确保 output 是一个指针，并且指向一个结构体
+	val := reflect.ValueOf(output)
+	if val.Kind() != reflect.Ptr || val.Elem().Kind() != reflect.Struct {
+		return fmt.Errorf("output must be a pointer to a struct")
+	}
+
+	// 使用 JSON 编解码将 map 转换为结构体
+	data, err := json.Marshal(input)
+	if err != nil {
+		return fmt.Errorf("failed to marshal input: %w", err)
+	}
+
+	err = json.Unmarshal(data, output)
+	if err != nil {
+		return fmt.Errorf("failed to unmarshal data to struct: %w", err)
+	}
+	return nil
+}