✨ Allow list of ATs on dynamic creation

transactions/createAssetType.go

@@ -20,47 +20,49 @@ var CreateAssetType = Transaction{
 		{
 			Tag:         "assetType",
 			Description: "Asset Type to be created.",
-			DataType:    "@object",
+			DataType:    "[]@object",
 			Required:    true,
 		},
 	},
 	Routine: func(stub *sw.StubWrapper, req map[string]interface{}) ([]byte, errors.ICCError) {
-		// This is safe to do because validation is done before calling routine
-		assetType := req["assetType"].(map[string]interface{})
+		assetTypes := req["assetType"].([]interface{})
+		list := make([]assets.AssetType, 0)
+
+		for _, assetType := range assetTypes {
+			assetTypeMap := assetType.(map[string]interface{})
+
+			props := make([]assets.AssetProp, len(assetTypeMap["props"].([]interface{})))
+			for i, prop := range assetTypeMap["props"].([]interface{}) {
+				propMap := prop.(map[string]interface{})
 
-		props := make([]assets.AssetProp, len(assetType["props"].([]interface{})))
-		for i, prop := range assetType["props"].([]interface{}) {
-			propMap := prop.(map[string]interface{})
+				writersArray := propMap["writers"].([]interface{})
+				writers := make([]string, len(writersArray))
+				for j, writer := range writersArray {
+					writers[j] = writer.(string)
+				}
 
-			writersArray := propMap["writers"].([]interface{})
-			writers := make([]string, len(writersArray))
-			for j, writer := range writersArray {
-				writers[j] = writer.(string)
+				props[i] = assets.AssetProp{
+					Tag:      propMap["tag"].(string),
+					Label:    propMap["label"].(string),
+					Required: propMap["required"].(bool),
+					DataType: propMap["dataType"].(string),
+					IsKey:    propMap["isKey"].(bool),
+					Writers:  writers,
+				}
 			}
 
-			props[i] = assets.AssetProp{
-				Tag:      propMap["tag"].(string),
-				Label:    propMap["label"].(string),
-				Required: propMap["required"].(bool),
-				DataType: propMap["dataType"].(string),
-				IsKey:    propMap["isKey"].(bool),
-				Writers:  writers,
+			var newAssetType = assets.AssetType{
+				Tag:         assetTypeMap["tag"].(string),
+				Label:       assetTypeMap["label"].(string),
+				Description: assetTypeMap["description"].(string),
+				Props:       props,
 			}
-		}
 
-		var newAssetType = assets.AssetType{
-			Tag:         assetType["tag"].(string),
-			Label:       assetType["label"].(string),
-			Description: assetType["description"].(string),
-			Props:       props,
+			list = append(list, newAssetType)
 		}
 
 		// TODO: Check if asset type already exists
 
-		// Add asset type to assetTypeList
-		list := make([]assets.AssetType, 0)
-		list = append(list, newAssetType)
-
 		assets.UpdateAssetList(list)
 
 		resBytes, err := json.Marshal(list)