func (d *DatastoreStorage) GetArchivedPosts(req *http.Request, datespec string) []blogplus.Activity {
c := appengine.NewContext(req)
datespecKey := datastore.NewKey(c, datespecKind, datespec, 0, nil)
q := datastore.NewQuery(activityRef).Ancestor(datespecKey)
t := q.Run(c)
var keys []*datastore.Key
for {
var de DatespecEntity
_, err := t.Next(&de)
if err == datastore.Done {
break
}
if err != nil {
c.Errorf("query error:%#v", err)
break
}
keys = append(keys, de.Id)
}
aelist := make([]ActivityEntity, len(keys))
err := datastore.GetMulti(c, keys, aelist)
if err != nil {
c.Errorf("get multi error:%#v", err)
return nil
}
var posts []blogplus.Activity
for _, ae := range aelist {
post, err := blogplus.DecodeActivity(ae.Post)
if err != nil {
c.Errorf("decode error:%#v", err)
continue
}
posts = append(posts, post)
}
return posts
}
func (d *DatastoreStorage) GetPost(req *http.Request, activityId string) (post blogplus.Activity, ok bool) {
c := appengine.NewContext(req)
k := datastore.NewKey(c, activityKind, activityId, 0, nil)
var ae ActivityEntity
if err := datastore.Get(c, k, &ae); err != nil {
c.Errorf("get error:%#v", err)
return post, false
}
post, err := blogplus.DecodeActivity(ae.Post)
if err != nil {
c.Errorf("decode error:%#v", err)
return post, false
}
return post, true
}
func (d *DatastoreStorage) GetLatestPosts(req *http.Request) []blogplus.Activity {
c := appengine.NewContext(req)
q := datastore.NewQuery(activityKind).Order("-Published").Limit(10)
t := q.Run(c)
var posts []blogplus.Activity
for {
var ae ActivityEntity
_, err := t.Next(&ae)
if err == datastore.Done {
break
}
if err != nil {
c.Errorf("query error:%#v", err)
break
}
post, err := blogplus.DecodeActivity(ae.Post)
if err != nil {
c.Errorf("decode error:%#v", err)
continue
}
posts = append(posts, post)
}
return posts
}