fix bug: generating dart code error (#1090)

tools/goctl/api/dartgen/gendata.go

@@ -12,19 +12,19 @@ const dataTemplate = `// --{{with .Info}}{{.Title}}{{end}}--
 class {{.Name}}{
 	{{range .Members}}
 	/// {{.Comment}}
-	final {{.Type}} {{lowCamelCase .Name}};
+	final {{.Type.Name}} {{lowCamelCase .Name}};
 	{{end}}
 	{{.Name}}({ {{range .Members}}
 		this.{{lowCamelCase .Name}},{{end}}
 	});
 	factory {{.Name}}.fromJson(Map<String,dynamic> m) {
 		return {{.Name}}({{range .Members}}
-			{{lowCamelCase .Name}}: {{if isDirectType .Type}}m['{{tagGet .Tag "json"}}']{{else if isClassListType .Type}}(m['{{tagGet .Tag "json"}}'] as List<dynamic>).map((i) => {{getCoreType .Type}}.fromJson(i)){{else}}{{.Type}}.fromJson(m['{{tagGet .Tag "json"}}']){{end}},{{end}}
+			{{lowCamelCase .Name}}: {{if isDirectType .Type.Name}}m['{{tagGet .Tag "json"}}']{{else if isClassListType .Type.Name}}(m['{{tagGet .Tag "json"}}'] as List<dynamic>).map((i) => {{getCoreType .Type.Name}}.fromJson(i)){{else}}{{.Type.Name}}.fromJson(m['{{tagGet .Tag "json"}}']){{end}},{{end}}
 		);
 	}
 	Map<String,dynamic> toJson() {
 		return { {{range .Members}}
-			'{{tagGet .Tag "json"}}': {{if isDirectType .Type}}{{lowCamelCase .Name}}{{else if isClassListType .Type}}{{lowCamelCase .Name}}.map((i) => i.toJson()){{else}}{{lowCamelCase .Name}}.toJson(){{end}},{{end}}
+			'{{tagGet .Tag "json"}}': {{if isDirectType .Type.Name}}{{lowCamelCase .Name}}{{else if isClassListType .Type.Name}}{{lowCamelCase .Name}}.map((i) => i.toJson()){{else}}{{lowCamelCase .Name}}.toJson(){{end}},{{end}}
 		};
 	}
 }
@@ -55,6 +55,11 @@ func genData(dir string, api *spec.ApiSpec) error {
 		return err
 	}
 
+	err = convertDataType(api)
+	if err != nil {
+		return err
+	}
+
 	return t.Execute(file, api)
 }
 
@@ -73,3 +78,25 @@ func genTokens(dir string) error {
 	_, err = tokensFile.WriteString(tokensFileContent)
 	return err
 }
+
+func convertDataType(api *spec.ApiSpec) error {
+	types := api.Types
+	if len(types) == 0 {
+		return nil
+	}
+
+	for _, ty := range types {
+		defineStruct, ok := ty.(spec.DefineStruct)
+		if ok {
+			for index, member := range defineStruct.Members {
+				tp, err := specTypeToDart(member.Type)
+				if err != nil {
+					return err
+				}
+				defineStruct.Members[index].Type = buildSpecType(member.Type, tp)
+			}
+		}
+	}
+
+	return nil
+}