func (s *service) createFeed(request *restful.Request, response *restful.Response) {
feed := types.Feed{}
err := request.ReadEntity(&feed)
if err != nil {
response.WriteEntity(Status{"fail", "Could not parse Feed: " + err.Error()})
return
}
err = feed.ValidateNew()
if err != nil {
response.WriteEntity(Status{"fail", "Could not validate Feed: " + err.Error()})
return
}
_, err = s.store.Get(feed.Id)
if err == nil {
response.WriteEntity(Status{"fail", "Feed already exists"})
return
}
err = s.store.Put(&feed)
if err != nil {
response.WriteEntity(Status{"fail", "Could not store Feed: " + err.Error()})
return
}
response.WriteEntity(Status{"ok", "Feed created"})
}
func (s *store) putFeed(feed types.Feed) error {
items := feed.Items
feed.Items = []types.Item{}
info_bytes, err := json.Marshal(feed)
if err != nil {
return err
}
item_bytes, err := json.Marshal(items)
if err != nil {
return err
}
stmt, err := s.conn.Prepare("insert or replace into feed(id, type, json) values (?, ?, ?)")
if err != nil {
return err
}
s.conn.Begin()
err = stmt.Exec(feed.Id, feed.Type, info_bytes)
stmt.Finalize()
if err != nil {
s.conn.Rollback()
return err
}
stmt, err = s.conn.Prepare("insert or replace into item(id, json) values (?, ?)")
if err != nil {
s.conn.Rollback()
return err
}
err = stmt.Exec(feed.Id, item_bytes)
stmt.Finalize()
if err != nil {
s.conn.Rollback()
return err
}
s.conn.Commit()
return nil
}