Add meta data support

Signed-off-by: Xuanwo <[email protected]>

Author: Xuanwo

capsules/data.go

@@ -21,6 +21,8 @@ type Data struct {
 	Service         *Service
 	SubServices     map[string]*SubService
 	CustomizedTypes map[string]*Property
+
+	MetaData map[string]interface{}
 }
 
 // Service stores the data of a service.

cmds/root.go

@@ -110,7 +110,7 @@ Copyright (C) 2016-2017 Yunify, Inc.`,
 			return
 		}
 
-		loadedTemplates, _, err := templates.LoadTemplates(codeTemplateDirectory)
+		loadedTemplates, manifest, err := templates.LoadTemplates(codeTemplateDirectory)
 		utils.CheckErrorForExit(err)
 		fmt.Println("Loaded templates from " + codeTemplateDirectory)
 		fmt.Println(len(loadedTemplates), "template(s) detected.")
@@ -123,6 +123,9 @@ Copyright (C) 2016-2017 Yunify, Inc.`,
 			codeCapsule := &capsules.BaseCapsule{CapsulePowder: &capsules.CapsulePowder{}}
 			codeGenerator := generator.New()
 
+			if manifest.MetaData != nil {
+				spec.Data.MetaData = manifest.MetaData
+			}
 			codeCapsule.SetData(spec.Data)
 
 			sharedTemplateContent := ""

templates/manifest.go

@@ -30,6 +30,7 @@ type ManifestConfigurations struct {
 	Output          *outputConfigurations                  `json:"output" yaml:"output"`
 	TemplateFiles   map[string]*templateFileConfigurations `json:"template_files" yaml:"template_files"`
 	SupportingFiles []string                               `json:"supporting_files" yaml:"supporting_files"`
+	MetaData        map[string]interface{}                 `json:"meta_data" yaml:"meta_data"`
 }
 
 type templateConfigurations struct {