Restructured project

- backend moved to backend directory
- added and initialized frontend with vue
- moved infrastructure files to infra directory

backend/src/repositories/families.go

@@ -0,0 +1,118 @@
+package repositories
+
+import (
+	"FamilyHub/src/domain"
+	"context"
+	"database/sql"
+	"errors"
+)
+
+type FamilyRepository interface {
+	Create(ctx context.Context, family *domain.Family) error
+	GetByID(ctx context.Context, id int64) (*domain.Family, error)
+	Update(ctx context.Context, family *domain.Family) error
+	Delete(ctx context.Context, id int64) error
+}
+
+type FamilySQLRepository struct {
+	db *sql.DB
+}
+
+func NewFamilySQLRepository(db *sql.DB) *FamilySQLRepository {
+	return &FamilySQLRepository{db: db}
+}
+
+func (r *FamilySQLRepository) Create(ctx context.Context, family *domain.Family) error {
+	query := `
+	INSERT INTO families
+	(name, owner_id, telegram_chat_id, telegram_chat_name, created_at, updated_at)
+	VALUES ($1, $2, $3, $4, $5, $6)
+	RETURNING id, created_at, updated_at
+	`
+
+	return r.db.QueryRowContext(
+		ctx,
+		query,
+		family.Name,
+		family.OwnerID,
+		family.TelegramChatID,
+		family.TelegramChatName,
+		family.CreatedAt,
+		family.UpdatedAt,
+	).Scan(&family.ID, &family.CreatedAt, &family.UpdatedAt)
+}
+func (r *FamilySQLRepository) GetByID(ctx context.Context, id int64) (*domain.Family, error) {
+	query := `
+	SELECT 
+		id,
+		name,
+		owner_id,
+		telegram_chat_id,
+		telegram_chat_name,
+		created_at,
+		updated_at
+	FROM families
+	WHERE id = $1
+	`
+
+	var family domain.Family
+
+	err := r.db.QueryRowContext(ctx, query, id).Scan(
+		&family.ID,
+		&family.Name,
+		&family.OwnerID,
+		&family.TelegramChatID,
+		&family.TelegramChatName,
+		&family.CreatedAt,
+		&family.UpdatedAt,
+	)
+
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, nil // или кастомную ErrNotFound
+		}
+		return nil, err
+	}
+
+	return &family, nil
+}
+func (r *FamilySQLRepository) Update(ctx context.Context, family *domain.Family) error {
+	query := `
+	UPDATE families SET
+		name = $1,
+	    telegram_chat_id = $2,
+        telegram_chat_name = $3,
+		updated_at = now()
+	WHERE id = $4
+	RETURNING updated_at
+	`
+
+	return r.db.QueryRowContext(
+		ctx,
+		query,
+		family.Name,
+		family.TelegramChatID,
+		family.TelegramChatName,
+		family.UpdatedAt,
+		family.ID,
+	).Scan(&family.UpdatedAt)
+}
+func (r *FamilySQLRepository) Delete(ctx context.Context, id int64) error {
+	query := `DELETE FROM families WHERE id = $1`
+
+	result, err := r.db.ExecContext(ctx, query, id)
+	if err != nil {
+		return err
+	}
+
+	rows, err := result.RowsAffected()
+	if err != nil {
+		return err
+	}
+
+	if rows == 0 {
+		return sql.ErrNoRows
+	}
+
+	return nil
+}