fixup path filling

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

go.mod

@@ -1,8 +1,8 @@
 module go.unistack.org/micro-client-http/v3
 
-go 1.18
+go 1.20
 
-require go.unistack.org/micro/v3 v3.10.64
+require go.unistack.org/micro/v3 v3.10.69
 
 require (
 	golang.org/x/sys v0.19.0 // indirect

go.sum

@@ -1,6 +1,6 @@
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-go.unistack.org/micro/v3 v3.10.64 h1:hTRW/4krLjdGb1gDwN8UDub0RmUqrn/oYclL4RXZTOw=
-go.unistack.org/micro/v3 v3.10.64/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
+go.unistack.org/micro/v3 v3.10.69 h1:V4g9LqUhzGab73U2aevnjtffCdJqGTuMfWY7fy4qGwI=
+go.unistack.org/micro/v3 v3.10.69/go.mod h1:erMgt3Bl7vQQ0e9UpQyR5NlLiZ9pKeEJ9+1tfYFaqUg=
 golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
 golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
 golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=

http_test.go

@@ -7,7 +7,7 @@ import (
 )
 
 type request struct {
-	Nested   *request `json:"nested"`
+	NestedTest *request `json:"nested_test"`
 	Name       string   `json:"name"`
 	Field1     string   `json:"field1"`
 	ClientID   string
@@ -16,8 +16,8 @@ type request struct {
 }
 
 func TestNestedPath(t *testing.T) {
-	req := &request{Name: "first", Nested: &request{Name: "second"}, Field1: "fieldval"}
-	p, _, err := newPathRequest("/api/v1/{name}/{nested.name}", "GET", "", req, []string{"json", "protobuf"}, nil)
+	req := &request{Name: "first", NestedTest: &request{Name: "second"}, Field1: "fieldval"}
+	p, m, err := newPathRequest("/api/v1/{name}/{nested_test.name}", "PUT", "*", req, []string{"json", "protobuf"}, nil)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -25,9 +25,10 @@ func TestNestedPath(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	if u.String() != "/api/v1/first/second?field1=fieldval" {
-		t.Fatal("nested path error")
+	if s := u.String(); s != "/api/v1/first/second?field1=fieldval" {
+		t.Fatalf("nested path error %s", s)
 	}
+	_ = m
 }
 
 func TestPathWithHeader(t *testing.T) {
@@ -90,8 +91,8 @@ func TestValidPath(t *testing.T) {
 
 func TestInvalidPath(t *testing.T) {
 	req := &request{Name: "vtolstov", Field1: "field1", Field2: "field2", Field3: 10}
-	_, _, err := newPathRequest("/api/v1/{xname}/list", "GET", "", req, nil, nil)
+	s, _, err := newPathRequest("/api/v1/{xname}/list", "GET", "", req, nil, nil)
 	if err == nil {
-		t.Fatal("path param must not be filled")
+		t.Fatalf("path param must not be filled: %s", s)
 	}
 }

util.go

@@ -88,6 +88,7 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 	values := url.Values{}
 	// copy cycle
 
+	cleanPath := make(map[string]bool)
 	for i := 0; i < tmsg.NumField(); i++ {
 		val := tmsg.Field(i)
 		if val.IsZero() {
@@ -156,41 +157,64 @@ func newPathRequest(path string, method string, body string, msg interface{}, ta
 			default:
 				fieldsmap[t.name] = getParam(val)
 			}
-		} else if (body == "*" || body == t.name) && method != http.MethodGet {
-			if tnmsg.Field(i).CanSet() {
-				tnmsg.Field(i).Set(val)
-			}
 		} else {
-			isSet := false
 			for k, v := range fieldsmap {
+				isSet := false
 				if v != "" {
 					continue
 				}
+				var clean []string
 				fld := msg
 
 				parts := strings.Split(k, ".")
+
 				for idx := 0; idx < len(parts); idx++ {
-					name := strings.Title(parts[idx])
-					fld, err = rutil.StructFieldByName(fld, name)
-					if err != nil {
-						break
+					var nfld interface{}
+					var name string
+					if tags == nil {
+						tags = []string{"json"}
 					}
+				tagsloop:
+					for ti := 0; ti < len(tags); ti++ {
+						name, nfld, err = rutil.StructFieldNameByTag(fld, tags[ti], parts[idx])
+						if err == nil {
+							clean = append(clean, name)
+							break tagsloop
+						}
+					}
+					if err == nil {
+						fld = nfld
 						if len(parts)-1 == idx {
 							isSet = true
 							fieldsmap[k] = fmt.Sprintf("%v", fld)
+
 						}
 					}
 				}
+				if isSet {
+					cleanPath[strings.Join(clean, ".")] = true
+				}
+			}
+
+			if (body == "*" || body == t.name) && method != http.MethodGet {
+				if tnmsg.Field(i).CanSet() {
+					tnmsg.Field(i).Set(val)
+				}
+			}
+			for k := range cleanPath {
+				if err = rutil.ZeroFieldByPath(nmsg, k); err != nil {
+					return "", nil, err
+				}
+			}
 
-			if !isSet {
 			if val.Type().Kind() == reflect.Slice {
 				for idx := 0; idx < val.Len(); idx++ {
 					values.Add(t.name, getParam(val.Index(idx)))
 				}
-				} else {
+			} else if !rutil.IsEmpty(val) {
 				values.Add(t.name, getParam(val))
 			}
-			}
+
 		}
 	}
 

util_test.go

@@ -119,7 +119,7 @@ func TestNewPathVarRequest(t *testing.T) {
 				t.Fatalf("invalid nmsg: %#+v\n", nmsg)
 			}
 			if nmsg.(*Message).Name != "test_name" {
-				t.Fatalf("invalid nmsg: %v nmsg: %v", path, nmsg)
+				t.Fatalf("invalid path: %v nmsg: %#+v", path, nmsg)
 			}
 		} else {
 			vals := u.Query()