事件增加调试日志

pkg/logger/logger_test.go

@@ -8,32 +8,44 @@ import (
 )
 
 func Test_FormatStruct(t *testing.T) {
-	Convey("检查输出格式", t, func() {
-
-		type Struct2 struct {
-			Int int
-		}
-
-		type Struct struct {
-			Arr       []int
-			NilArr    []int
-			FixedArr  [5]int
-			St2       Struct2
-			St2Ptr    *Struct2
-			NilSt2Ptr *Struct2
-		}
-
-		So(fmt.Sprintf("%v", FormatStruct(Struct{
-			Arr:      []int{1, 2, 3, 4},
-			NilArr:   nil,
-			FixedArr: [5]int{1, 2, 3, 4, 5},
-			St2: Struct2{
-				Int: 123,
-			},
-			St2Ptr: &Struct2{
-				Int: 456,
-			},
-			NilSt2Ptr: nil,
-		})), ShouldEqual, "len(Arr): 4, len(NilArr): 0, len(FixedArr): 5, St2: <Struct2>, St2Ptr: &<Struct2>, NilSt2Ptr: <nil>")
+	type Struct2 struct {
+		Int int
+	}
+
+	type Struct struct {
+		Arr       []int
+		NilArr    []int
+		FixedArr  [5]int
+		St2       Struct2
+		St2Ptr    *Struct2
+		NilSt2Ptr *Struct2
+	}
+
+	st := Struct{
+		Arr:      []int{1, 2, 3, 4},
+		NilArr:   nil,
+		FixedArr: [5]int{1, 2, 3, 4, 5},
+		St2: Struct2{
+			Int: 123,
+		},
+		St2Ptr: &Struct2{
+			Int: 456,
+		},
+		NilSt2Ptr: nil,
+	}
+
+	fmtedStr := "len(Arr): 4, len(NilArr): 0, len(FixedArr): 5, St2: <Struct2>, St2Ptr: &<Struct2>, NilSt2Ptr: <nil>"
+
+	Convey("基本格式", t, func() {
+		So(fmt.Sprintf("%v", FormatStruct(st)), ShouldEqual, fmtedStr)
+	})
+
+	Convey("指针", t, func() {
+		So(fmt.Sprintf("%v", FormatStruct(&st)), ShouldEqual, fmtedStr)
+	})
+
+	Convey("interface", t, func() {
+		var ift any = st
+		So(fmt.Sprintf("%v", FormatStruct(ift)), ShouldEqual, fmtedStr)
 	})
 }

pkg/logger/utils.go

@@ -16,10 +16,20 @@ func (f *structFormatter) String() string {
 
 	kind := typ.Kind()
 
-	if kind != reflect.Struct {
-		return fmt.Sprintf("%v", f.val)
+	if kind == reflect.Struct {
+		return f.structString(val)
 	}
 
+	if kind == reflect.Pointer {
+		return f.structString(val.Elem())
+	}
+
+	return fmt.Sprintf("%v", f.val)
+}
+
+func (f *structFormatter) structString(val reflect.Value) string {
+	typ := val.Type()
+
 	strBuilder := strings.Builder{}
 	for i := 0; i < val.NumField(); i++ {
 		fieldInfo := typ.Field(i)
@@ -76,6 +86,10 @@ func (f *structFormatter) String() string {
 	return strBuilder.String()
 }
 
+// FormatStruct 输出结构体的内容。
+// 1. 数组类型只会输出长度
+// 2. 内部的结构体的内容不会再输出
+// 3. 支持参数是一层的指针
 func FormatStruct(val any) any {
 	return &structFormatter{
 		val: val,