func (f *Feed) UpdateStories(s gorp.SqlExecutor) error {
m := &Member{}
if err := sqlutil.SelectOneRelation(s, TableNameMember, f.MemberID, m); err != nil {
return err
}
return FeedType(f.Type).GetStories(s, m, f)
}
func InviteHandler() httperr.Handler {
return func(w http.ResponseWriter, r *http.Request) error {
type inviteReq struct {
MemberID int64
Email string
}
req := &inviteReq{}
if err := json.NewDecoder(r.Body).Decode(req); err != nil {
return httperr.New(http.StatusBadRequest, err.Error(), err)
}
dbmap, err := getDB()
defer dbmap.Db.Close()
if err != nil {
return err
}
member := &model.Member{}
if err := sqlutil.SelectOneRelation(dbmap, model.TableNameMember, req.MemberID, member); err != nil {
return httperr.New(http.StatusBadRequest, "member not found", err)
}
member.SetPassword(model.NewAutoPassword())
member.Email = req.Email
if _, err := dbmap.Update(member); err != nil {
return err
}
if err := member.Invite(req.Email); err != nil {
return err
}
return json.NewEncoder(w).Encode(member)
}
}
func (story *Story) PostInsert(s gorp.SqlExecutor) error {
m := &Member{}
if err := sqlutil.SelectOneRelation(s, TableNameMember, story.MemberID, m); err != nil {
return err
}
images := append(story.ImagesSlice(), m.ImagesSlice()...)
m.SetImages(images)
hashtags := append(story.HashtagsSlice(), m.HashtagsSlice()...)
m.SetHashtags(hashtags)
s.Update(m)
feed := &Feed{}
if err := sqlutil.SelectOneRelation(s, TableNameFeed, story.FeedID, feed); err != nil {
return err
}
if story.Timestamp > feed.LastRetrieved {
feed.LastRetrieved = story.Timestamp
s.Update(feed)
}
return nil
}
func (story *Story) PostGet(s gorp.SqlExecutor) error {
story.Object = ObjectNameStory
story.Links = story.LinksSlice()
story.Images = story.ImagesSlice()
story.Hashtags = story.HashtagsSlice()
story.Location = story.LocationCoords()
m := &Member{}
if err := sqlutil.SelectOneRelation(s, TableNameMember, story.MemberID, m); err != nil {
return err
}
story.MemberIcon = m.Icon
story.CategoryIds = m.CategoryIds
return nil
}
func CommunityHandler() httperr.Handler {
return func(w http.ResponseWriter, r *http.Request) error {
dbmap, err := getDB()
defer dbmap.Db.Close()
if err != nil {
return err
}
community := &model.Community{}
if err := sqlutil.SelectOneRelation(dbmap, model.TableNameCommunity, 1, community); err != nil {
return err
}
return json.NewEncoder(w).Encode(community)
}
}
func (f *Feed) PreInsert(s gorp.SqlExecutor) error {
f.Created = milli.Timestamp(time.Now())
f.Updated = milli.Timestamp(time.Now())
icon := ""
switch FeedType(f.Type) {
case FeedTypeFacebook:
// get user from facebook api
session := facebookSession()
route := fmt.Sprintf("/%s", f.Identifier)
result, err := session.Api(route, facebook.GET, nil)
if err != nil {
return httperr.New(http.StatusBadRequest, "invalid facebook id", err)
}
// decode response
user := &fbookUser{}
if err := result.Decode(user); err != nil {
return err
}
icon = user.Cover.Source
case FeedTypeTwitter:
api := twitterAPI()
user, err := api.GetUsersShow(f.Identifier, url.Values{})
if err != nil {
return err
}
icon = user.ProfileImageURL
}
if icon != "" {
member := &Member{}
if err := sqlutil.SelectOneRelation(s, TableNameMember, f.MemberID, member); err != nil {
return err
}
member.Icon = icon
if _, err := s.Update(member); err != nil {
return err
}
}
return f.Validate()
}
func (story *Story) CalculateScore(s gorp.SqlExecutor) error {
f := &Feed{}
if err := sqlutil.SelectOneRelation(s, TableNameFeed, story.FeedID, f); err != nil {
return err
}
score := 0.0
if len(story.ImagesSlice()) > 0 {
score += 10.0
}
if len(story.LinksSlice()) > 0 {
score += 2.0
}
if story.Latitude != 0.0 {
score += 10.0
}
switch FeedType(f.Type) {
case FeedTypeFacebook:
score += 3.0
case FeedTypeTwitter:
score += 3.0
}
// randomize score
score += (10.0 * rand.Float64())
// increase score for timely posts
dur := milli.Time(story.Timestamp).Sub(milli.Time(f.LastRetrieved))
durScore := float64(dur / time.Hour)
if durScore > 12.0 {
durScore = 12.0
} else if durScore < 0.0 {
durScore = 0.0
}
score += durScore
story.Score += score
return nil
}