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package sql
import (
"context"
"golang.org/x/crypto/bcrypt"
"gorm.io/gorm"
"git.sr.ht/~gabrielgio/img/pkg/components/auth"
user "git.sr.ht/~gabrielgio/img/pkg/components/auth"
)
type (
User struct {
gorm.Model
Username string
Name string
Password string
}
Users []*User
UserRepository struct {
db *gorm.DB
}
)
var _ auth.Repository = &UserRepository{}
func NewUserRepository(db *gorm.DB) *UserRepository {
return &UserRepository{
db: db,
}
}
func (self *User) ToModel() *user.User {
return &user.User{
ID: self.Model.ID,
Name: self.Name,
Username: self.Username,
}
}
func (self Users) ToModel() (users []*user.User) {
for _, user := range self {
users = append(users, user.ToModel())
}
return
}
// Testing function, will remove later
// TODO: remove later
func (self *UserRepository) EnsureAdmin(ctx context.Context) {
var exists bool
self.db.
WithContext(ctx).
Model(&User{}).
Select("count(*) > 0").
Where("username = ?", "admin").
Find(&exists)
if !exists {
hash, _ := bcrypt.GenerateFromPassword([]byte("admin"), bcrypt.MinCost)
self.db.Save(&User{
Username: "admin",
Password: string(hash),
})
}
}
func (self *UserRepository) List(ctx context.Context) ([]*user.User, error) {
users := Users{}
result := self.db.
WithContext(ctx).
Find(&users)
if result.Error != nil {
return nil, result.Error
}
return users.ToModel(), nil
}
func (self *UserRepository) Get(ctx context.Context, id uint) (*user.User, error) {
var user = &user.User{ID: id}
result := self.db.
WithContext(ctx).
First(user)
if result.Error != nil {
return nil, result.Error
}
return user, nil
}
func (self *UserRepository) GetIDByUsername(ctx context.Context, username string) (uint, error) {
userID := struct {
ID uint
}{}
result := self.db.
WithContext(ctx).
Model(&User{}).
Where("username = ?", username).
First(&userID)
if result.Error != nil {
return 0, result.Error
}
return userID.ID, nil
}
func (self *UserRepository) GetPassword(ctx context.Context, id uint) ([]byte, error) {
userPassword := struct {
Password []byte
}{}
result := self.db.
WithContext(ctx).
Model(&User{}).
Where("id = ?", id).
First(&userPassword)
if result.Error != nil {
return nil, result.Error
}
return userPassword.Password, nil
}
func (self *UserRepository) Create(ctx context.Context, createUser *user.CreateUser) (uint, error) {
user := &User{
Username: createUser.Username,
Name: createUser.Name,
Password: string(createUser.Password),
}
result := self.db.
WithContext(ctx).
Create(user)
if result.Error != nil {
return 0, result.Error
}
return user.Model.ID, nil
}
func (self *UserRepository) Update(ctx context.Context, id uint, update *user.UpdateUser) error {
user := &User{
Model: gorm.Model{
ID: id,
},
Username: update.Username,
Name: update.Name,
}
result := self.db.
WithContext(ctx).
Save(user)
if result.Error != nil {
return result.Error
}
return nil
}
func (self *UserRepository) Delete(ctx context.Context, id uint) error {
userID := struct {
ID uint
}{
ID: id,
}
result := self.db.
WithContext(ctx).
Delete(userID)
if result.Error != nil {
return result.Error
}
return nil
}
|
