Hashing password

Using postgres' pgcrypt

backend/api/core/schemas.go

@@ -36,8 +36,8 @@ const (
 type Status string
 
 const (
-	Active Status = "Active"
-	Inactive  Status = "Inactive"
+	Active   Status = "Active"
+	Inactive Status = "Inactive"
 )
 
 type User struct {
@@ -56,6 +56,43 @@ type User struct {
 	Articles  []*Blog   `bun:"rel:has-many,join:user_id=blog_id" json:"articles,omitempty"`
 }
 
+func (u *User) Insert(ctx context.Context) (sql.Result, error) {
+	u.Password = fmt.Sprintf("crypt('%s', gen_salt('bf'))", u.Password)
+	return DB.NewInsert().
+		Model(u).
+		Value("password", u.Password).
+		Exec(ctx)
+}
+
+func Verify(ctx context.Context, email, password string) (*User, error) {
+	// var user User
+	// query := `
+	// 	SELECT *
+	// 	FROM users
+	// 	WHERE email = ? AND password = crypt(?, password)
+	// `
+	//
+	// err := DB.NewRaw(query, email, password).Scan(ctx, user)
+
+	var user User
+	count, err := DB.NewSelect().
+		Model(&user).
+		Where("email = ? AND password = crypt(?, password)", email, password).
+		Limit(1).
+		ScanAndCount(context.Background())
+	if count == 0 {
+		return nil, fmt.Errorf("invalid email or password")
+	}
+	if err != nil {
+		if err == sql.ErrNoRows {
+			return nil, fmt.Errorf("invalid email or password")
+		}
+		return nil, err
+	}
+
+	return &user, nil
+}
+
 type Event struct {
 	bun.BaseModel `bun:"table:events"`
 
@@ -69,7 +106,7 @@ type Event struct {
 type EventToUser struct {
 	bun.BaseModel `bun:"table:events_to_users"`
 
-	EventID uuid.UUID `bun:"type:uuid,pk"` 
+	EventID uuid.UUID `bun:"type:uuid,pk"`
 	UserID  uuid.UUID `bun:"type:uuid,pk"`
 
 	Event *Event `bun:"rel:belongs-to,join:event_id=event_id"`
@@ -103,12 +140,18 @@ func InitDatabase(dsn DSN) (*bun.DB, error) {
 	sqldb := sql.OpenDB(pgdriver.NewConnector(pgdriver.WithDSN(dsn.ToString())))
 	db := bun.NewDB(sqldb, pgdialect.New())
 
+	ctx := context.Background()
+
+	_, err := db.ExecContext(ctx, "CREATE EXTENSION IF NOT EXISTS pgcrypto;")
+	if err != nil {
+		return nil, err
+	}
 	db.RegisterModel((*EventToUser)(nil))
-	_, err := db.NewCreateTable().Model((*User)(nil)).IfNotExists().Exec(context.Background())
-	_, err = db.NewCreateTable().Model((*Event)(nil)).IfNotExists().Exec(context.Background())
-	_, err = db.NewCreateTable().Model((*EventToUser)(nil)).IfNotExists().Exec(context.Background())
-	_, err = db.NewCreateTable().Model((*Blog)(nil)).IfNotExists().Exec(context.Background())
-	_, err = db.NewCreateTable().Model((*WebsiteSettings)(nil)).IfNotExists().Exec(context.Background())
+	_, err = db.NewCreateTable().Model((*User)(nil)).IfNotExists().Exec(ctx)
+	_, err = db.NewCreateTable().Model((*Event)(nil)).IfNotExists().Exec(ctx)
+	_, err = db.NewCreateTable().Model((*EventToUser)(nil)).IfNotExists().Exec(ctx)
+	_, err = db.NewCreateTable().Model((*Blog)(nil)).IfNotExists().Exec(ctx)
+	_, err = db.NewCreateTable().Model((*WebsiteSettings)(nil)).IfNotExists().Exec(ctx)
 	if err != nil {
 		return nil, err
 	}