Ejemplo n.º 1
0
//----------------------------------------------- Store user struct into db
func Store(ud *User) {
	fields, values := SQL_dump(ud)
	changes := SQL_set_clause(fields, values)

	stmt := []string{"UPDATE users SET ", strings.Join(changes, ","), " WHERE id=", fmt.Sprint(ud.Id)}

	db := <-DBCH
	defer func() { DBCH <- db }()
	_, _, err := db.Query(strings.Join(stmt, " "))

	CheckErr(err)
}
Ejemplo n.º 2
0
//----------------------------------------------- Store Building-List into db
func Store(user_id int32, list []Building, grid *grid.Grid) {
	str_list := _pack(list)
	str_bitmap := _encode_map(grid.Bitset)

	stmt := "UPDATE buildings SET list='%v', bitmap='%v' WHERE user_id = %v"

	db := <-DBCH
	defer func() { DBCH <- db }()
	_, _, err := db.Query(stmt, str_list, str_bitmap, user_id)

	CheckErr(err)
}
Ejemplo n.º 3
0
//----------------------------------------------- login with MAC addr
func LoginMAC(mac string, ud *User) bool {
	stmt := "SELECT * FROM users where mac='%v'"

	db := <-DBCH
	defer func() { DBCH <- db }()
	rows, res, err := db.Query(stmt, mac)

	CheckErr(err)

	if len(rows) > 0 {
		SQL_load(ud, &rows[0], res)
		return true
	}

	return false
}
Ejemplo n.º 4
0
//----------------------------------------------- login with (name, password) pair
func Login(name string, password string, ud *User) bool {
	stmt := "select * from users where name = '%v' AND password = MD5('%v')"

	db := <-DBCH
	defer func() { DBCH <- db }()
	rows, res, err := db.Query(stmt, SQL_escape(name), SQL_escape(password))

	CheckErr(err)

	if len(rows) > 0 {
		SQL_load(ud, &rows[0], res)
		return true
	}

	return false
}
Ejemplo n.º 5
0
//----------------------------------------------- Load all users from db
func LoadAll() (uds []User) {
	stmt := "SELECT * FROM users"

	db := <-DBCH
	defer func() { DBCH <- db }()

	rows, res, err := db.Query(stmt)
	CheckErr(err)

	for i := range rows {
		var ud User
		SQL_load(&ud, &rows[i], res)
		uds = append(uds, ud)
	}

	return
}
Ejemplo n.º 6
0
//----------------------------------------------- Load a user from db
func Load(id int32) (ud User, err error) {
	stmt := "SELECT * FROM users where id ='%v'"

	db := <-DBCH
	defer func() { DBCH <- db }()

	rows, res, err := db.Query(stmt, id)
	CheckErr(err)

	if len(rows) > 0 {
		SQL_load(&ud, &rows[0], res)
		return
	}

	err = errors.New(fmt.Sprint("cannot find user with id:%v", id))
	return
}
Ejemplo n.º 7
0
//----------------------------------------------- Loading Building-List from db
func Load(user_id int32) (list []Building, grid *grid.Grid, err error) {
	stmt := "SELECT list, map FROM buildings where user_id ='%v' LIMIT 1"

	db := <-DBCH
	defer func() { DBCH <- db }()

	rows, _, err := db.Query(stmt, user_id)
	CheckErr(err)

	if len(rows) > 0 {
		list = _unpack(rows[0].Str(0))
		grid.Bitset = _decode_map(rows[0].Str(1))
	}

	err = errors.New(fmt.Sprint("cannot find building belongs to id:%v", user_id))
	return

}