🐛 Fix jMap struct field tags preserved.

model/model_test.go

@@ -0,0 +1,98 @@
+package model
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/onsi/gomega"
+)
+
+func TestMapMap(t *testing.T) {
+	g := gomega.NewGomegaWithT(t)
+	js := jsonSerializer{}
+	in := map[any]any{
+		0:   "A",
+		"1": "B",
+	}
+	out := js.jMap(in)
+	mp, cast := out.(map[string]any)
+	g.Expect(cast).To(gomega.BeTrue())
+	g.Expect(len(mp)).To(gomega.Equal(len(in)))
+	g.Expect(mp["0"]).To(gomega.Equal(in[0]))
+}
+
+func TestMapArrayStruct(t *testing.T) {
+	g := gomega.NewGomegaWithT(t)
+	js := jsonSerializer{}
+	in := []Attachment{
+		{ID: 1, Activity: 18},
+		{ID: 2, Activity: 48},
+	}
+	out := js.jMap(in)
+	list, cast := out.([]any)
+	g.Expect(cast).To(gomega.BeTrue())
+	g.Expect(len(list)).To(gomega.Equal(len(in)))
+	g.Expect(list[0].(Attachment).ID).To(gomega.Equal(in[0].ID))
+	g.Expect(list[1].(Attachment).ID).To(gomega.Equal(in[1].ID))
+	g.Expect(list[0].(Attachment).Activity).To(gomega.Equal(in[0].Activity))
+	g.Expect(list[1].(Attachment).Activity).To(gomega.Equal(in[1].Activity))
+
+	m, err := json.Marshal(list[0])
+	g.Expect(err).To(gomega.BeNil())
+	m2 := make(map[string]any)
+	err = json.Unmarshal(m, &m2)
+	g.Expect(err).To(gomega.BeNil())
+	g.Expect(m2["id"]).To(gomega.Equal(float64(1)))
+	g.Expect(m2["activity"]).To(gomega.Equal(float64(18)))
+}
+
+func TestMapData(t *testing.T) {
+	g := gomega.NewGomegaWithT(t)
+	js := jsonSerializer{}
+	in := Data{
+		Any: map[any]any{
+			0:   "A",
+			"1": "B",
+		},
+	}
+	out := js.jMap(in)
+	d, cast := out.(Data)
+	g.Expect(cast).To(gomega.BeTrue())
+	dAny, cast := d.Any.(map[string]any)
+	g.Expect(cast).To(gomega.BeTrue())
+	g.Expect(len(dAny)).To(gomega.Equal(2))
+	g.Expect(dAny["0"]).To(gomega.Equal(in.Any.(map[any]any)[0]))
+	g.Expect(dAny["1"]).To(gomega.Equal(in.Any.(map[any]any)["1"]))
+}
+
+func TestMapDataPtr(t *testing.T) {
+	g := gomega.NewGomegaWithT(t)
+	js := jsonSerializer{}
+	in := &Data{
+		Any: map[any]any{
+			0:   "A",
+			"1": "B",
+			2: Data{
+				Any: map[any]any{
+					2:   "2A",
+					"3": "3B",
+				},
+			},
+		},
+	}
+	out := js.jMap(in)
+	d, cast := out.(Data)
+	g.Expect(cast).To(gomega.BeTrue())
+	dAny, cast := d.Any.(map[string]any)
+	g.Expect(cast).To(gomega.BeTrue())
+	g.Expect(len(dAny)).To(gomega.Equal(3))
+	g.Expect(dAny["0"]).To(gomega.Equal(in.Any.(map[any]any)[0]))
+	g.Expect(dAny["1"]).To(gomega.Equal(in.Any.(map[any]any)["1"]))
+	d2Any := dAny["2"]
+	d2d, cast := d2Any.(Data)
+	g.Expect(cast).To(gomega.BeTrue())
+	d2dAny, cast := d2d.Any.(map[string]any)
+	g.Expect(cast).To(gomega.BeTrue())
+	g.Expect(d2dAny["2"]).To(gomega.Equal("2A"))
+	g.Expect(d2dAny["3"]).To(gomega.Equal("3B"))
+}

model/serializer.go

@@ -86,34 +86,35 @@ func (r jsonSerializer) jMap(in any) (out any) {
 	}
 	switch t.Kind() {
 	case reflect.Struct:
-		mp := make(map[string]any)
+		out = reflect.New(t).Interface()
+		nt := reflect.TypeOf(out)
+		nt = nt.Elem()
+		nv := reflect.ValueOf(out)
+		nv = nv.Elem()
 		for i := 0; i < t.NumField(); i++ {
-			t := t.Field(i)
-			v := v.Field(i)
-			if !t.IsExported() {
+			ft := t.Field(i)
+			fv := v.Field(i)
+			if !ft.IsExported() {
 				continue
 			}
 			var object any
-			switch v.Kind() {
+			switch fv.Kind() {
 			case reflect.Ptr:
 				if !v.IsNil() {
-					object = v.Elem().Interface()
+					object = fv.Elem().Interface()
 				}
 			default:
-				object = v.Interface()
+				object = fv.Interface()
 			}
 			object = r.jMap(object)
-			if t.Anonymous {
-				if m, cast := object.(map[string]any); cast {
-					for k, v := range m {
-						mp[k] = v
-					}
-				}
-			} else {
-				mp[t.Name] = object
-			}
+			ft = nt.Field(i)
+			fv = nv.Field(i)
+			x := reflect.ValueOf(object)
+			fv.Set(x)
 		}
-		out = mp
+		v = reflect.ValueOf(out)
+		v = v.Elem()
+		out = v.Interface()
 	case reflect.Slice:
 		list := make([]any, 0)
 		for i := 0; i < v.Len(); i++ {