v1.2.6

utils/app.go

@@ -51,6 +51,7 @@ func init() {
 	Array.Remove = ArrayRemove
 	Array.Unique = ArrayUnique[any]
 	Array.Empty = ArrayEmpty[any]
+	Array.MapWithField = ArrayMapWithField
 	Password.Create = PasswordCreate
 	Password.Verify = PasswordVerify
 	Rand.Int = RandInt
@@ -67,6 +68,7 @@ func init() {
 	Json.Encode = JsonEncode
 	Json.Decode = JsonDecode
 	Json.Get = JsonGet
+	Json.String = JsonString
 	Format.Query = FormatQuery
 	Parse.ParamsBefore = ParseParamsBefore
 	Parse.Params = ParseParams
@@ -142,6 +144,7 @@ var Array struct {
 	Remove       func(array []string, args ...string) (slice []string)
 	Unique       func(array []any) (slice []any)
 	Empty        func(array []any) (slice []any)
+	MapWithField func(array []map[string]any, field any) (slice []any)
 }
 
 var Password struct {
@@ -170,6 +173,7 @@ var Json struct {
 	Encode func(value any) (result string)
 	Decode func(value any) (result any)
 	Get    func(value any, key any) (result any, err error)
+	String func(value any) (result string)
 }
 
 var Format struct {

utils/array.go

@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"github.com/spf13/cast"
 	"strings"
 )
 
@@ -51,3 +52,21 @@ func ArrayEmpty[T any](array []T) (slice []any) {
 	}
 	return slice
 }
+
+// ArrayMapWithField - 数组Map保留指定字段
+func ArrayMapWithField(array []map[string]any, field any) (slice []any) {
+
+	// 获取字段
+	keys := cast.ToStringSlice(Unity.Keys(field))
+
+	if IsEmpty(keys) {
+		return cast.ToSlice(array)
+	}
+
+	for _, item := range array {
+		val := Map.WithField(cast.ToStringMap(item), keys)
+		slice = append(cast.ToSlice(slice), val)
+	}
+
+	return slice
+}

utils/json.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	json "github.com/json-iterator/go"
 	"github.com/spf13/cast"
+	"sort"
 	"strings"
 )
 
@@ -42,3 +43,35 @@ func JsonGet(jsonString any, key any) (result any, err error) {
 
 	return result, nil
 }
+
+// JsonString map转json字符串
+func JsonString(data any) (result string) {
+
+	item := cast.ToStringMap(data)
+
+	// 将map的key排序
+	keys := make([]string, 0, len(item))
+	for key := range item {
+		keys = append(keys, key)
+	}
+	sort.Strings(keys)
+
+	// 构建有序的map
+	order := make(map[string]any)
+	for _, key := range keys {
+		order[key] = item[key]
+	}
+
+	// 转换为JSON字符串
+	bytes, err := json.Marshal(order)
+	if err != nil {
+		return ""
+	}
+
+	// 判断是否为空
+	if string(bytes) == "{}" {
+		return ""
+	}
+
+	return string(bytes)
+}