Datenbanken, erster Versuch

repositories/tutor.go

@@ -0,0 +1,68 @@
+// tutor
+package repositories
+
+import (
+	"database/sql"
+	"sprechstundentool/models"
+)
+
+type TutorRepo struct {
+	db *sql.DB
+}
+
+func NewTutorRepo(db *sql.DB) *TutorRepo {
+	return &TutorRepo{
+		db: db,
+	}
+}
+
+func (r *TutorRepo) FindByEmail(email string) ([]models.Tutor, error) {
+	rows, err := r.db.Query("SELECT * FROM tutor WHERE email=?", email)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var tutors []models.Tutor
+	for rows.Next() {
+		var tutor models.Tutor
+		if err := rows.Scan(&tutor.Id, &tutor.Name, &tutor.Email); err != nil {
+			return tutors, err
+		}
+		tutors = append(tutors, tutor)
+	}
+	return tutors, nil
+}
+
+func (r *TutorRepo) FindById(id int) (models.Tutor, error) {
+	row := r.db.QueryRow("SELECT * FROM tutor WHERE id=?", id)
+	var tutor models.Tutor
+	if err := row.Scan(&tutor.Id, &tutor.Name, &tutor.Email); err != nil {
+		return models.Tutor{}, err
+	}
+	return tutor, nil
+}
+
+func (r *TutorRepo) GetAll() ([]models.Tutor, error) {
+	rows, err := r.db.Query("SELECT * FROM tutor")
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var tutors []models.Tutor
+	for rows.Next() {
+		var tutor models.Tutor
+		if err := rows.Scan(&tutor.Id, &tutor.Name, &tutor.Email); err != nil {
+			return tutors, err
+		}
+		tutors = append(tutors, tutor)
+	}
+	return tutors, nil
+}
+func (r *TutorRepo) Save(tutor models.Tutor) error {
+	return nil
+}
+func (r *TutorRepo) Add(tutor models.Tutor) error {
+	return nil
+}