简化binding demo

examples/binding/main.go

@@ -13,10 +13,10 @@ import (
 )
 
 // curl -X POST -H "Content-Type: application/json" -d '{"name":"test"}' "http://localhost:10000/test/v1/class/create"
-// curl -X PUT -H "Content-Type: application/json" -d '{"id":"faa5452038204246971c48e5b0d775af", "name":"test-new"}' "http://localhost:10000/test/v1/class/update"
+// curl -X PUT -H "Content-Type: application/json" -d '{"id":"47748950c1c74e8c9cd9dc913996fc8b", "name":"test-new"}' "http://localhost:10000/test/v1/class/update"
 // curl -X GET "http://localhost:10000/test/v1/class/query?name=test-new&pageNo=0&pageSize=1"
-// curl -X GET "http://localhost:10000/test/v1/class/get?id=faa5452038204246971c48e5b0d775af"
-// curl -X DELETE "http://localhost:10000/test/v1/class/faa5452038204246971c48e5b0d775af/delete"
+// curl -X GET "http://localhost:10000/test/v1/class/get?id=47748950c1c74e8c9cd9dc913996fc8b"
+// curl -X DELETE "http://localhost:10000/test/v1/class/47748950c1c74e8c9cd9dc913996fc8b/delete"
 
 type CreateClassJsonBody struct {
 	Name string `json:"name" binding:"required" assign:"toField:Name"`
@@ -68,15 +68,7 @@ func main() {
 		Path:         "/class/create",
 		ResponseFunc: binding.SendIDResponse[string],
 		DTO:          &CreateClassJsonBody{},
-		FormDomainObjectsFunc: func(c *api.Context, dto binding.DTO) ([]domain.Object, error) {
-			class := new(Class)
-			err := binding.AssignDTOToDomainObject(dto, class)
-			if err != nil {
-				return nil, err
-			}
-
-			return []domain.Object{class}, nil
-		},
+		Objects:      []domain.Object{&Class{}},
 		ServiceFunc: func(c *api.Context, dto binding.DTO, objects []domain.Object) (string, error) {
 			e := domain.ToConcreteObject[*Class](objects[0])
 			e.ID = strutils.SimpleUUID()
@@ -90,13 +82,7 @@ func main() {
 		Path:         "/class/:id/delete",
 		ResponseFunc: binding.SendMsgResponse,
 		DTO:          &DeleteClassPathParams{},
-		FormDomainObjectsFunc: func(c *api.Context, dto binding.DTO) ([]domain.Object, error) {
-			return []domain.Object{
-				&Class{
-					ID: binding.Field[string](dto, "ID"),
-				},
-			}, nil
-		},
+		Objects:      []domain.Object{&Class{}},
 		ServiceFunc: func(c *api.Context, dto binding.DTO, objects []domain.Object) (any, error) {
 			id := domain.Field[string](objects[0], "ID")
 			delete(classMap, id)
@@ -136,16 +122,7 @@ func main() {
 		Path:         "/class/query",
 		ResponseFunc: binding.SendInfosResponse[ClassInfo],
 		DTO:          &QueryClassesQueryParams{},
-		FormDomainObjectsFunc: func(c *api.Context, dto binding.DTO) ([]domain.Object, error) {
-			class := new(Class)
-			err := binding.AssignDTOToDomainObject(dto, class)
-
-			if err != nil {
-				return nil, err
-			}
-
-			return []domain.Object{class}, nil
-		},
+		Objects:      []domain.Object{&Class{}},
 		ServiceFunc: func(c *api.Context, dto binding.DTO, objects []domain.Object) (binding.InfosData[ClassInfo], error) {
 			name := domain.Field[string](objects[0], "Name")
 
@@ -211,15 +188,7 @@ func main() {
 		Path:         "/class/get",
 		ResponseFunc: binding.SendInfoResponse[*ClassInfo],
 		DTO:          &GetClassQueryParams{},
-		FormDomainObjectsFunc: func(c *api.Context, dto binding.DTO) ([]domain.Object, error) {
-			class := new(Class)
-			err := binding.AssignDTOToDomainObject(dto, class)
-			if err != nil {
-				return nil, err
-			}
-
-			return []domain.Object{class}, nil
-		},
+		Objects:      []domain.Object{&Class{}},
 		ServiceFunc: func(c *api.Context, dto binding.DTO, objects []domain.Object) (*ClassInfo, error) {
 			id := domain.Field[string](objects[0], "ID")