Files
services/users/dao/dao.go
Janos Dobronszki 15e7ad22e5 Introducing: Users service (#17)
Co-authored-by: Asim Aslam <asim@aslam.me>
2020-10-23 17:41:00 +02:00

135 lines
3.2 KiB
Go

package dao
import (
"errors"
"time"
"github.com/micro/dev/model"
"github.com/micro/micro/v3/service/store"
user "github.com/micro/services/users/proto"
)
type pw struct {
ID string `json:"id"`
Password string `json:"password"`
Salt string `json:"salt"`
}
type Dao struct {
users model.Table
sessions model.Table
passwords model.Table
}
func New() *Dao {
nameIndex := model.ByEquality("name")
nameIndex.Unique = true
emailIndex := model.ByEquality("email")
emailIndex.Unique = true
return &Dao{
users: model.NewTable(store.DefaultStore, "users", model.Indexes(nameIndex, emailIndex), nil),
sessions: model.NewTable(store.DefaultStore, "sessions", nil, nil),
passwords: model.NewTable(store.DefaultStore, "passwords", nil, nil),
}
}
func (dao *Dao) CreateSession(sess *user.Session) error {
if sess.Created == 0 {
sess.Created = time.Now().Unix()
}
if sess.Expires == 0 {
sess.Expires = time.Now().Add(time.Hour * 24 * 7).Unix()
}
return dao.sessions.Save(sess)
}
func (dao *Dao) DeleteSession(id string) error {
return dao.sessions.Delete(model.Equals("id", id))
}
func (dao *Dao) ReadSession(id string) (*user.Session, error) {
sess := &user.Session{}
// @todo there should be a Read in the model to get rid of this pattern
return sess, dao.sessions.Read(model.Equals("id", id), &sess)
}
func (dao *Dao) Create(user *user.User, salt string, password string) error {
user.Created = time.Now().Unix()
user.Updated = time.Now().Unix()
err := dao.users.Save(user)
if err != nil {
return err
}
return dao.passwords.Save(pw{
ID: user.Id,
Password: password,
Salt: salt,
})
}
func (dao *Dao) Delete(id string) error {
return dao.users.Delete(model.Equals("id", id))
}
func (dao *Dao) Update(user *user.User) error {
user.Updated = time.Now().Unix()
return dao.users.Save(user)
}
func (dao *Dao) Read(id string) (*user.User, error) {
user := &user.User{}
return user, dao.users.Read(model.Equals("id", id), user)
}
func (dao *Dao) Search(username, email string, limit, offset int64) ([]*user.User, error) {
var query model.Query
if len(username) > 0 {
query = model.Equals("name", username)
} else if len(email) > 0 {
query = model.Equals("email", email)
} else {
return nil, errors.New("username and email cannot be blank")
}
users := []*user.User{}
return users, dao.users.List(query, &users)
}
func (dao *Dao) UpdatePassword(id string, salt string, password string) error {
return dao.passwords.Save(pw{
ID: id,
Password: password,
Salt: salt,
})
}
func (dao *Dao) SaltAndPassword(username, email string) (string, string, error) {
var query model.Query
if len(username) > 0 {
query = model.Equals("name", username)
} else if len(email) > 0 {
query = model.Equals("email", email)
} else {
return "", "", errors.New("username and email cannot be blank")
}
user := &user.User{}
err := dao.users.Read(query, &user)
if err != nil {
return "", "", err
}
query = model.Equals("id", user.Id)
query.Order.Type = model.OrderTypeUnordered
password := &pw{}
err = dao.passwords.Read(query, password)
if err != nil {
return "", "", err
}
return password.Salt, password.Password, nil
}