feat: update docs, fix repository, full working github callback, fix healthcheck in docker file, update makefile

backend/internal/repositories/auth_repository.go

@@ -22,28 +22,56 @@ func NewAuthRepository(db *sql.DB) AuthRepository {
 
 func (a *authRepository) Register(ctx context.Context, user storage.UserReg) (int, error) {
 	var id int
-	_, err := a.db.Exec(
+	_, err := a.db.ExecContext(ctx,
 		"INSERT INTO users(email, github_id, github_login, avatar_url) VALUES(?, ?, ?, ?)",
+		user.Email, user.GithubID, user.GithubLogin, user.AvatarURL,
 	)
 	if err != nil {
-		a.logger.Error("error request: " + err.Error())
+		a.logger.Error("error insert: " + err.Error())
 		return 0, err
 	}
-	row := a.db.QueryRow("SELECT id FROM users WHERE github_id = ?", user.GithubID)
+
+	row := a.db.QueryRowContext(ctx, "SELECT id FROM users WHERE github_id = ?", user.GithubID)
 	err = row.Scan(&id)
 	if err != nil {
 		a.logger.Error("error scan: " + err.Error())
 		return 0, err
 	}
 
-	a.logger.Info("User registered:", "email", user.Email)
+	a.logger.Info("User registered: " + user.Email)
 	return id, nil
 }
 
 func (a *authRepository) IsRegistered(ctx context.Context, github_id int) (bool, error) {
-	row := a.db.QueryRow("SELECT id FROM users WHERE github_id = ?", github_id)
-	if row != nil {
-		return true, nil
+	var id int
+	err := a.db.QueryRowContext(ctx, "SELECT id FROM users WHERE github_id = ?", github_id).
+		Scan(&id)
+	if err != nil {
+		if err == sql.ErrNoRows {
+			return false, nil
+		}
+		return false, err
 	}
-	return false, nil
+	return true, nil
+}
+
+func (r *authRepository) GetUserByGithubID(
+	ctx context.Context,
+	githubID int,
+) (*storage.User, error) {
+	var user storage.User
+	query := `SELECT id, github_id, github_login, email, avatar_url FROM users WHERE github_id = ?`
+
+	err := r.db.QueryRowContext(ctx, query, githubID).Scan(
+		&user.ID,
+		&user.GithubID,
+		&user.GithubLogin,
+		&user.Email,
+		&user.AvatarURL,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return &user, nil
 }