sprechstunden-go/repositories/room.go

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// raum
package repositories
import (
"database/sql"
"errors"
"fmt"
"log"
"officeHours/models"
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)
type RoomRepo struct {
db *sql.DB
}
func NewRoomRepo(db *sql.DB) *RoomRepo {
return &RoomRepo{
db: db,
}
}
func (r *RoomRepo) FindByName(name string) (models.Room, error) {
row := r.db.QueryRow("SELECT * FROM room WHERE name=?", name)
var room models.Room
if err := row.Scan(&room.Name, &room.MaxOccupy); err != nil {
return models.Room{}, err
}
return room, nil
}
func (r *RoomRepo) FindById(id int) (models.Room, error) {
row := r.db.QueryRow("SELECT * FROM room WHERE id=?", id)
var room models.Room
if err := row.Scan(&room.Id, &room.Name, &room.MaxOccupy); err != nil {
err = fmt.Errorf("Error scanning row to get room: %w", err)
if !errors.Is(err, sql.ErrNoRows) {
log.Println(err.Error())
}
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return models.Room{}, err
}
return room, nil
}
func (r *RoomRepo) GetAll() ([]models.Room, error) {
rows, err := r.db.Query("SELECT * FROM room ORDER BY name ASC")
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if err != nil {
err = fmt.Errorf("Error getting all rooms: %w", err)
log.Println(err.Error())
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return nil, err
}
defer rows.Close()
var rooms []models.Room
for rows.Next() {
var room models.Room
if err := rows.Scan(&room.Id, &room.Name, &room.MaxOccupy); err != nil {
err = fmt.Errorf("Error scanning row to get room: %w", err)
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return rooms, err
}
rooms = append(rooms, room)
}
return rooms, nil
}