func (d *database) GetComment(commentID gox.ID) (*Comment, error) {
c := &Comment{}
var content, atUserIDs []byte
err := d.QueryRow("select "+commentFields+" from comments where id=?", commentID).Scan(&c.ID, &c.UserID, &c.ItemID, &c.ItemType, &c.ToCommentID,
&content, &c.CreatedAt, &c.Status, &c.Floor, &atUserIDs, &c.Location, &c.Lat, &c.Lng)
if err != nil {
gox.LError(err)
return nil, err
}
gox.JSONUnmarshal(content, &c.Content)
gox.JSONUnmarshal(atUserIDs, &c.AtUserIDs)
return c, nil
}
func (d *database) GetLastComment(itemID gox.ID, itemType int) (*Comment, error) {
c := &Comment{}
var content, atUserIDs []byte
err := d.QueryRow("select "+commentFields+" from comments where item_id=? and item_type=? order by id desc limit 1",
itemID, itemType).Scan(&c.ID, &c.UserID, &c.ItemID, &c.ItemType, &c.ToCommentID, &content, &c.CreatedAt, &c.Status,
&c.Floor, &atUserIDs, &c.Location, &c.Lat, &c.Lng)
if err != nil {
gox.LError("GetLastComment", err)
return nil, err
}
gox.JSONUnmarshal(content, &c.Content)
gox.JSONUnmarshal(atUserIDs, &c.AtUserIDs)
return c, nil
}
func (d *database) GetTopic(topicID gox.ID) (*Topic, error) {
t := &Topic{}
var content, atUserIDs, types, tags []byte
err := d.QueryRow("select "+topicFields+" from topics where id=?", topicID).Scan(&t.ID, &t.UserID, &t.ChannelID,
&content, &t.CreatedAt, &t.CommentedAt, &t.Status, &types, &tags, &atUserIDs, &t.Location, &t.Lat, &t.Lng)
if err != nil {
gox.LError(err)
return nil, err
}
gox.JSONUnmarshal(content, &t.Content)
gox.JSONUnmarshal(atUserIDs, &t.AtUserIDs)
gox.JSONUnmarshal(types, &t.Types)
gox.JSONUnmarshal(tags, &t.Tags)
return t, nil
}
func (d *database) parseComments(rows *sql.Rows) (CommentList, error) {
defer rows.Close()
comments := make(CommentList, 0, 30)
for rows.Next() {
c := &Comment{}
var content, atUserIDs []byte
err := rows.Scan(&c.ID, &c.UserID, &c.ItemID, &c.ItemType, &c.ToCommentID, &content, &c.CreatedAt, &c.Status,
&c.Floor, &atUserIDs, &c.Location, &c.Lat, &c.Lng)
if err != nil {
gox.LError("parseComments", err)
return comments[0:0], err
}
gox.JSONUnmarshal(content, &c.Content)
gox.JSONUnmarshal(atUserIDs, &c.AtUserIDs)
comments = append(comments, c)
}
return comments, nil
}
func parseTopics(rows *sql.Rows) (TopicList, error) {
defer rows.Close()
topics := make(TopicList, 0, 50)
for rows.Next() {
t := &Topic{}
var content, atUserIDs, types, tags []byte
err := rows.Scan(&t.ID, &t.UserID, &t.ChannelID,
&content, &t.CreatedAt, &t.CommentedAt, &t.Status, &types, &tags, &atUserIDs, &t.Location, &t.Lat, &t.Lng)
if err != nil {
gox.LError(err)
return nil, err
}
gox.JSONUnmarshal(content, &t.Content)
gox.JSONUnmarshal(atUserIDs, &t.AtUserIDs)
gox.JSONUnmarshal(types, &t.Types)
gox.JSONUnmarshal(tags, &t.Tags)
topics = append(topics, t)
}
return topics, nil
}
func (d *database) GetNotices(userID gox.ID, sinceID gox.ID, size int) (notices []*Notice, err error) {
var rows *sql.Rows
defer func() {
if rows != nil {
rows.Close()
}
if err != nil {
notices = nil
gox.LError(err)
}
}()
notices = make([]*Notice, 0, size)
if sinceID <= 0 {
rows, err = d.Query("select "+noticeFields+" from notices where user_id=? order by id desc limit ?", userID, size)
} else {
rows, err = d.Query("select "+noticeFields+" from notices where user_id=? and id<? order by id desc limit ?", userID, sinceID, size)
}
if err != nil {
return
}
var uid gox.ID
for rows.Next() {
n := &Notice{}
var content []byte
err = rows.Scan(&n.ID, &uid, &n.Type, &n.ContentID, &content, &n.Title, &n.TotalCount, &n.NewCount, &n.UpdatedAt)
if err != nil {
return
}
gox.JSONUnmarshal(content, &n.Content)
notices = append(notices, n)
}
return
}