added DataFields to content request

content/reponode.go

@@ -76,9 +76,13 @@ func (node *RepoNode) ToItem(dataFields []string) *Item {
 	item.Name = node.Name
 	item.MimeType = node.MimeType
 	item.URI = node.URI
-	for _, dataField := range dataFields {
+	if dataFields == nil {
-		if data, ok := node.Data[dataField]; ok {
+		item.Data = node.Data
-			item.Data[dataField] = data
+	} else {
+		for _, dataField := range dataFields {
+			if data, ok := node.Data[dataField]; ok {
+				item.Data[dataField] = data
+			}
 		}
 	}
 	return item

repo/repo.go

@@ -140,7 +140,7 @@ func (repo *Repo) GetContent(r *requests.Content) (c *content.SiteContent, err e
 		c.MimeType = node.MimeType
 		c.Dimension = resolvedDimension
 		c.URI = resolvedURI
-		c.Item = node.ToItem([]string{})
+		c.Item = node.ToItem(r.DataFields)
 		c.Path = node.GetPath()
 		// fetch URIs for all dimensions
 		uris := make(map[string]string)

requests/requests.go

@@ -34,9 +34,10 @@ type Nodes struct {
 
 // Content - the standard request to contentserver
 type Content struct {
-	Env   *Env             `json:"env"`
+	Env        *Env             `json:"env"`
-	URI   string           `json:"URI"`
+	URI        string           `json:"URI"`
-	Nodes map[string]*Node `json:"nodes"`
+	Nodes      map[string]*Node `json:"nodes"`
+	DataFields []string         `json:"dataFields"`
 }
 
 // Update - request an update