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package models
import (
"errors"
"fmt"
"strings"
"time"
"github.com/dchest/scrypt"
) // user type
const (
Individual = iota + 1
Organization
)
// login type
const (
Plain = iota + 1
LDAP
)
type User struct {
Id int64
LowerName string `xorm:"unique not null"`
Name string `xorm:"unique not null"`
Email string `xorm:"unique not null"`
Passwd string `xorm:"not null"`
LoginType int
Type int
NumFollowers int
NumFollowings int
NumStars int
NumRepos int
Avatar string `xorm:"varchar(2048) not null"`
Created time.Time `xorm:"created"`
Updated time.Time `xorm:"updated"`
}
type Follow struct {
Id int64
UserId int64 `xorm:"unique(s)"`
FollowId int64 `xorm:"unique(s)"`
Created time.Time `xorm:"created"`
}
const (
OpCreateRepo = iota + 1
OpDeleteRepo
OpStarRepo
OpFollowRepo
OpCommitRepo
OpPullRequest
)
type Action struct {
Id int64
UserId int64
OpType int
RepoId int64
Content string
Created time.Time `xorm:"created"`
}
var (
ErrUserNotExist = errors.New("User not exist")
)
// user's name should be noncased unique
func IsUserExist(name string) (bool, error) {
return orm.Get(&User{LowerName: strings.ToLower(name)})
}
func RegisterUser(user *User) error {
_, err := orm.Insert(user)
return err
}
func UpdateUser(user *User) error {
_, err := orm.Id(user.Id).Update(user)
return err
}
func (user *User) EncodePasswd(pass string) error {
newPasswd, err := scrypt.Key([]byte(user.Passwd), []byte("!#@FDEWREWR&*("), 16384, 8, 1, 64)
user.Passwd = fmt.Sprintf("%x", newPasswd)
return err
}
func LoginUserPlain(name, passwd string) (*User, error) {
user := User{Name: name}
err := user.EncodePasswd(passwd)
if err != nil {
return nil, err
}
has, err := orm.Get(&user)
if !has {
err = ErrUserNotExist
}
if err != nil {
return nil, err
}
return &user, nil
}
func FollowUser(userId int64, followId int64) error {
session := orm.NewSession()
defer session.Close()
session.Begin()
_, err := session.Insert(&Follow{UserId: userId, FollowId: followId})
if err != nil {
session.Rollback()
return err
}
_, err = session.Exec("update user set num_followers = num_followers + 1 where id = ?", followId)
if err != nil {
session.Rollback()
return err
}
_, err = session.Exec("update user set num_followings = num_followings + 1 where id = ?", userId)
if err != nil {
session.Rollback()
return err
}
return session.Commit()
}
func UnFollowUser(userId int64, unFollowId int64) error {
session := orm.NewSession()
defer session.Close()
session.Begin()
_, err := session.Delete(&Follow{UserId: userId, FollowId: unFollowId})
if err != nil {
session.Rollback()
return err
}
_, err = session.Exec("update user set num_followers = num_followers - 1 where id = ?", unFollowId)
if err != nil {
session.Rollback()
return err
}
_, err = session.Exec("update user set num_followings = num_followings - 1 where id = ?", userId)
if err != nil {
session.Rollback()
return err
}
return session.Commit()
}
|
