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package mysql
import (
"database/sql"
"github.com/silvasur/mailremind/model"
"log"
"time"
)
type User struct {
con *MySQLDBCon
id DBID
email, passwd, acCode string
location *time.Location
added time.Time
active bool
}
func userFromSQL(con *MySQLDBCon, s scanner) (*User, error) {
var id uint64
var added int64
var email, passwd, _loc, acCode string
var active int
switch err := s.Scan(&id, &email, &passwd, &_loc, &active, &acCode, &added); err {
case nil:
case sql.ErrNoRows:
return nil, model.NotFound
default:
return nil, err
}
user := &User{
con: con,
id: DBID(id),
email: email,
passwd: passwd,
acCode: acCode,
added: time.Unix(added, 0),
active: i2b(active),
}
loc, err := time.LoadLocation(_loc)
if err != nil {
loc = time.UTC
}
user.location = loc
return user, nil
}
func (con *MySQLDBCon) UserByID(_id model.DBID) (model.User, error) {
id := _id.(DBID)
row := con.stmt[qUserByID].QueryRow(uint64(id))
return userFromSQL(con, row)
}
func (con *MySQLDBCon) UserByMail(email string) (model.User, error) {
row := con.stmt[qUserByEmail].QueryRow(email)
return userFromSQL(con, row)
}
func (u *User) ID() model.DBID { return u.id }
func (u *User) Email() string { return u.email }
func (u *User) PWHash() []byte { return []byte(u.passwd) }
func (u *User) Active() bool { return u.active }
func (u *User) ActivationCode() string { return u.acCode }
func (u *User) Location() *time.Location { return u.location }
func (u *User) SetPWHash(_pwhash []byte) error {
pwhash := string(_pwhash)
if _, err := u.con.stmt[qSetPWHash].Exec(pwhash, uint64(u.id)); err != nil {
return err
}
u.passwd = string(_pwhash)
return nil
}
func (u *User) SetActive(b bool) error {
if _, err := u.con.stmt[qSetActive].Exec(b2i(b), uint64(u.id)); err != nil {
return err
}
u.active = b
return nil
}
func (u *User) SetActivationCode(c string) error {
if _, err := u.con.stmt[qSetAcCode].Exec(c, uint64(u.id)); err != nil {
return err
}
u.acCode = c
return nil
}
func (u *User) SetLocation(loc *time.Location) error {
if _, err := u.con.stmt[qSetLocation].Exec(loc.String(), uint64(u.id)); err != nil {
return err
}
u.location = loc
return nil
}
func (u *User) Delete() error {
tx, err := u.con.con.Begin()
if err != nil {
return err
}
id := uint64(u.id)
deljobs := tx.Stmt(u.con.stmt[qDelUsersJobs])
deluser := tx.Stmt(u.con.stmt[qDelUser])
if _, err := deljobs.Query(id); err != nil {
return rollbackAfterFail(err, tx)
}
if _, err := deluser.Query(id); err != nil {
return rollbackAfterFail(err, tx)
}
return tx.Commit()
}
func (con *MySQLDBCon) InactiveUsers(olderthan time.Time) []model.DBID {
ids := make([]model.DBID, 0)
rows, err := con.stmt[qGetOldInactiveUsers].Query(olderthan.Unix())
if err != nil {
log.Printf("Failed to get old, inactive users: %s", err)
return ids
}
for rows.Next() {
var _id uint64
if err := rows.Scan(&_id); err != nil {
log.Printf("Failed to get old, inactive users: %s", err)
return ids
}
ids = append(ids, DBID(_id))
}
return ids
}
func (con *MySQLDBCon) AddUser(email string, pwhash []byte, location *time.Location, active bool, acCode string) (model.User, error) {
now := time.Now()
tx, err := con.con.Begin()
if err != nil {
return nil, err
}
insjob := tx.Stmt(con.stmt[qInsertUser])
res, err := insjob.Exec(email, string(pwhash), location.String(), b2i(active), acCode, now.Unix())
if err != nil {
tx.Rollback()
return nil, err
}
_id, err := res.LastInsertId()
if err != nil {
tx.Rollback()
return nil, err
}
if err := tx.Commit(); err != nil {
return nil, err
}
return &User{
con: con,
id: DBID(_id),
email: email,
passwd: string(pwhash),
acCode: acCode,
location: location,
added: now,
active: active,
}, nil
}
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