add podcast support

rss/item.go

@@ -16,17 +16,19 @@ import (
 )
 
 type Item struct {
-	Name    string
-	Link    string
-	Content string
-	TS      time.Time
+	Name       string
+	Link       string
+	Content    string
+	Enclosures []string
+	TS         time.Time
 }
 
 func (item *Item) String() string {
-	return fmt.Sprintf("Name %v, Link %v, Content %v, TS %v",
+	return fmt.Sprintf("Name %v, Link %v, Content %v, Enclosures %v, TS %v",
 		item.Name,
 		item.Link,
 		len(item.Content),
+		item.Enclosures,
 		item.TS.Local(),
 	)
 }
@@ -51,11 +53,16 @@ func (item *Item) Serialize() ([]byte, error) {
 }
 
 func FromGofeedItem(gfitem *gofeed.Item, filter string) *Item {
+	enclosures := []string{}
+	for i := range gfitem.Enclosures {
+		enclosures = append(enclosures, gfitem.Enclosures[i].URL)
+	}
 	item := &Item{
-		Name:    gfitem.Title,
-		Link:    gfitem.Link,
-		Content: "",
-		TS:      *gofeedItemTS(gfitem),
+		Name:       gfitem.Title,
+		Link:       gfitem.Link,
+		Content:    "",
+		Enclosures: enclosures,
+		TS:         *gofeedItemTS(gfitem),
 	}
 	content := gfitem.Content
 	if content == "" {