metadata

example-1.0.ottf

@@ -1,5 +1,10 @@
 {
-	"version": "1.0",
+	"metadata": {
+		"version": "1.0",
+		"timezone": "UTC",
+		"author": "Doc Author",
+		"timestamp": 123456
+	},
 	"cues": {
 		"periods": {
 			"1": {
@@ -144,4 +149,5 @@
 			]
 		}
 	}
-}
+}
+

gottf.go

@@ -8,17 +8,19 @@ import (
 )
 
 func getVersionFromString(s string) string {
-	var result parsers.TimetableVersion
+	var result map[string]interface{}
 	err := json.Unmarshal([]byte(s), &result)
 	if err != nil {
 		return ""
 	}
-	return result.Version
+
+	meta := result["metadata"].(map[string]interface{})
+
+	return meta["version"].(string)
 }
 
 func ParseTimetable(s string) (parsers.Timetable, error) {
 	version := getVersionFromString(s)
-
 	result := parsers.Timetable{}
 	var err error
 

objects/Metadata.go

@@ -0,0 +1,8 @@
+package objects
+
+type Metadata struct {
+  Version string `json:"version"`
+  Timezone string `json:"timezone"`
+  Author string `json:"author"`
+  Timestamp uint64 `json:"timestamp"`
+}

parsers/timetable.go

@@ -3,11 +3,7 @@ package parsers
 import "github.com/OpenTimetable/GOTTF/objects"
 
 type Timetable struct {
-	Version string                 `json:"version"`
+	Metadata objects.Metadata `json:"metadata"`
 	Cues    objects.Cues           `json:"cues"`
 	Days    map[string]objects.Day `json:"days"`
 }
-
-type TimetableVersion struct {
-	Version string `json:"version"`
-}