Add code of delete user

models/models.go

@@ -7,6 +7,7 @@ package models
 import (
 	"fmt"
 	"os"
+	"os/user"
 
 	_ "github.com/go-sql-driver/mysql"
 	"github.com/lunny/xorm"
@@ -47,18 +48,27 @@ func setEngine() {
 	dbUser := utils.Cfg.MustValue("database", "USER")
 	dbPwd := utils.Cfg.MustValue("database", "PASSWD")
 
-	var err error
+	uname, err := user.Current()
+	if err != nil {
+		fmt.Printf("models.init -> fail to get user: %s\n", err)
+		os.Exit(2)
+	}
+
+	if uname.Username == "jiahuachen" {
+		dbPwd = utils.Cfg.MustValue("database", "PASSWD_jiahua")
+	}
+
 	switch dbType {
 	case "mysql":
 		orm, err = xorm.NewEngine("mysql", fmt.Sprintf("%v:%v@%v/%v?charset=utf8",
 			dbUser, dbPwd, dbHost, dbName))
 	default:
-		log.Critical("Unknown database type: %s", dbType)
+		fmt.Printf("Unknown database type: %s\n", dbType)
 		os.Exit(2)
 	}
 
 	if err != nil {
-		log.Critical("models.init -> Conntect database: %s", dbType)
+		fmt.Printf("models.init -> fail to conntect database: %s\n", dbType)
 		os.Exit(2)
 	}
 
@@ -73,7 +83,7 @@ func init() {
 	setEngine()
 	err := orm.Sync(new(User), new(PublicKey), new(Repo), new(Access))
 	if err != nil {
-		log.Error("sync database struct error: %s", err)
-		os.Exit(1)
+		fmt.Printf("sync database struct error: %s\n", err)
+		os.Exit(2)
 	}
 }

models/repo.go

@@ -77,7 +77,7 @@ func CreateRepository(user *User, reposName string) (*Repo, error) {
 	return &repo, nil
 }
 
-// list one user's repository
+// GetRepositories returns the list of repositories of given user.
 func GetRepositories(user *User) ([]Repo, error) {
 	repos := make([]Repo, 0)
 	err := orm.Find(&repos, &Repo{OwnerId: user.Id})

models/user.go

@@ -74,6 +74,7 @@ type Action struct {
 }
 
 var (
+	ErrUserOwnRepos     = errors.New("User still have ownership of repositories")
 	ErrUserAlreadyExist = errors.New("User already exist")
 	ErrUserNotExist     = errors.New("User does not exist")
 )
@@ -95,7 +96,6 @@ func RegisterUser(user *User) (err error) {
 
 	user.LowerName = strings.ToLower(user.Name)
 	user.Avatar = utils.EncodeMd5(user.Email)
-	user.Created = time.Now()
 	user.Updated = time.Now()
 	user.EncodePasswd()
 	_, err = orm.Insert(user)
@@ -110,8 +110,14 @@ func UpdateUser(user *User) (err error) {
 
 // DeleteUser completely deletes everything of the user.
 func DeleteUser(user *User) error {
-	// TODO: check if has ownership of any repository.
-	_, err := orm.Delete(user)
+	repos, err := GetRepositories(user)
+	if err != nil {
+		return errors.New("modesl.GetRepositories: " + err.Error())
+	} else if len(repos) > 0 {
+		return ErrUserOwnRepos
+	}
+
+	_, err = orm.Delete(user)
 	// TODO: delete and update follower information.
 	return err
 }