func (mr *MsgRepository) GetMsgs(userID types.ID, sinceID types.ID, size int) ([]*domain.Msg, error) {
log.Debug(userID, sinceID, size)
tableName := getUserMsgTable(userID)
msgs := make([]*domain.Msg, 0, size)
var seqID int64
var err error
defer func() {
if err != nil {
msgs = msgs[0:0]
log.Error("[GetUserMsgs]", tableName, sinceID, size, err)
}
if err == sql.ErrNoRows {
err = nil
}
}()
if sinceID > 0 {
err = mr.db.QueryRow("select id from "+tableName+" where msg_id=?", sinceID).Scan(&seqID)
if err == sql.ErrNoRows {
err = mr.db.QueryRow("select id from "+tableName+" where msg_id>? order by id limit 1", sinceID).Scan(&seqID)
}
if err != nil {
return nil, err
}
}
var rows *sql.Rows
query := "select " + msgFields + " from " + tableName + " where user_id=? and id>? order by id limit ?"
rows, err = mr.db.Query(query, userID, seqID, size)
if err != nil {
return nil, err
}
defer rows.Close()
var cdata, atData []byte
for rows.Next() {
msg := &domain.Msg{}
err = rows.Scan(&msg.ID, &msg.LocalID, &msg.SenderID, &msg.ReceiverID, &cdata, &msg.CreatedAt, &atData)
if err != nil {
break
}
gjson.Unmarshal(cdata, &msg.Content)
if len(atData) > 0 {
gjson.Unmarshal(atData, &msg.AtUserIDs)
}
msgs = append(msgs, msg)
}
if len(msgs) == 0 {
log.Debug(query)
}
return msgs, nil
}
func (b *BaiduGeocoder) ReverseGeocode(lng float64, lat float64) (*Placemark, error) {
params := map[string]string{}
params["ak"] = b.ak
params["location"] = fmt.Sprintf("%f,%f", lat, lng)
params["output"] = "json"
//坐标的类型，目前支持的坐标类型包括：bd09ll（百度经纬度坐标）、gcj02ll（国测局经纬度坐标）、wgs84ll（ GPS经纬度）
params["coordtype"] = "wgs84ll"
// params["pois"] = "1"
// params["callback"] = "renderReverse"
url := b.host
for k, v := range params {
url += k + "=" + v + "&"
}
log.Debug(url)
resp, err := http.Get(url)
if err != nil {
return nil, err
}
data, _ := ioutil.ReadAll(resp.Body)
defer resp.Body.Close()
var result types.M
if err = json.Unmarshal(data, &result); err != nil {
log.Error(url, err)
log.Error(string(data))
return nil, err
}
if result.GetInt("status") != 0 {
return nil, errors.New("failed to reverse geocoding")
}
place := &Placemark{}
addr := result.GetM("result").GetM("addressComponent")
place.CountryName = addr.GetStr("country")
place.ProvinceName = addr.GetStr("province")
pName := []rune(place.ProvinceName)
if len(pName) > 2 {
switch pName[len(pName)-1] {
case '省', '市':
place.ProvinceName = string(pName[0 : len(pName)-1])
}
}
place.CityName = addr.GetStr("city")
cName := []rune(place.CityName)
if len(cName) > 2 {
switch cName[len(cName)-1] {
case '市', '区', '县':
place.CityName = string(cName[0 : len(cName)-1])
}
}
place.Address = result.GetM("result").GetStr("formatted_address")
place.Country = GetPlaceCode(place.CountryName, LevelCountry)
place.Province = GetPlaceCode(place.ProvinceName, LevelProvince)
place.City = GetPlaceCode(place.CityName, LevelCity)
fmt.Println(*place)
return nil, err
}
func (mr *MsgRepository) FindMsg(m *domain.Msg) (*domain.Msg, error) {
var cdata, atData []byte
msg := &domain.Msg{}
err := mr.db.QueryRow("select "+msgFields+" from "+getUserMsgTable(msg.SenderID)+` where chat_type=? and local_id=?
and sender_id=? and receiver_id=?`, m.ChatType, m.LocalID, m.SenderID, m.ReceiverID).
Scan(&msg.ID, &msg.LocalID, &msg.SenderID, &msg.ReceiverID, &cdata, &msg.CreatedAt, &atData)
if err != nil {
if err == sql.ErrNoRows {
err = nil
}
return nil, err
}
gjson.Unmarshal(cdata, &msg.Content)
if len(atData) > 0 {
gjson.Unmarshal(atData, &msg.AtUserIDs)
}
if reflect.DeepEqual(m.Content, msg.Content) {
return msg, nil
}
return nil, nil
}
func init() {
codeToPlace = make(map[int]*Place, 1024)
var geoProvinces []*geoPlace
err := json.Unmarshal([]byte(geoChinaJSONString), &geoProvinces)
if err != nil {
panic(err)
}
provinces := convertToPlaces(geoProvinces, "zh")
cn := &Place{}
cn.Code = 1
cn.Name = globalCountries[cn.Code]["zh"]
cn.Places = provinces
codeToPlace[cn.Code] = cn
cachePlaces(cn.Places)
}
func GetIdentity(accountID types.ID) (*Identity, error) {
i := &Identity{}
i.AccountID = accountID
var photos []byte
err := _db.QueryRow("select type, number, photos, created_at from identities where user_id=?", accountID).
Scan(&i.Type, &i.Number, &photos, &i.CreatedAt)
if err != nil {
if err == sql.ErrNoRows {
err = nil
} else {
log.Error(err)
}
return nil, err
}
json.Unmarshal(photos, &i.Photos)
return i, nil
}