sprechstunden-go/repositories/officeHour.go

95 lines
2.8 KiB
Go

// officeHour
package repositories
import (
"database/sql"
"sprechstundentool/models"
)
type OfficeHourRepo struct {
db *sql.DB
roomRepo *RoomRepo
tutorRepo *TutorRepo
courseRepo *CourseRepo
}
func NewOfficeHourRepo(db *sql.DB, roomRepo *RoomRepo, tutorRepo *TutorRepo, courseRepo *CourseRepo) *OfficeHourRepo {
return &OfficeHourRepo{
db: db,
roomRepo: roomRepo,
tutorRepo: tutorRepo,
courseRepo: courseRepo,
}
}
func (r *OfficeHourRepo) GetAll() ([]models.OfficeHour, error) {
rows, err := r.db.Query("SELECT * FROM officeHour")
if err != nil {
return nil, err
}
defer rows.Close()
return r.getFromRows(rows)
}
func (r *OfficeHourRepo) FindByCourse(course models.Course) ([]models.OfficeHour, error) {
rows, err := r.db.Query("SELECT * FROM officeHour WHERE course=?", course.Id)
if err != nil {
return nil, err
}
defer rows.Close()
return r.getFromRows(rows)
}
func (r *OfficeHourRepo) FindByRoom(room models.Room) ([]models.OfficeHour, error) {
rows, err := r.db.Query("SELECT * FROM officeHour WHERE room=?", room.Id)
if err != nil {
return nil, err
}
defer rows.Close()
return r.getFromRows(rows)
}
func (r *OfficeHourRepo) FindById(id int) (models.OfficeHour, error) {
return r.getFromRow(r.db.QueryRow("SELECT * FROM officeHour WHERE id=?", id))
}
func (r *OfficeHourRepo) Add(officeHour models.OfficeHour) error {
return nil
}
func (r *OfficeHourRepo) Delete(officeHour models.OfficeHour) error {
return nil
}
func (r *OfficeHourRepo) getFromRow(row *sql.Row) (models.OfficeHour, error) {
var officeHour models.OfficeHour
var day, hour, minute, tutorid int
var roomName, courseName string
err := row.Scan(&officeHour.Id, &tutorid, &day, &hour, &minute, &roomName, &courseName, &officeHour.Week, &officeHour.Info, &officeHour.Active, &officeHour.Duration)
if err != nil {
return models.OfficeHour{}, err
}
officeHour.Date = models.Date{day, hour, minute}
officeHour.Room, _ = r.roomRepo.FindByName(roomName)
officeHour.Tutor, _ = r.tutorRepo.FindById(tutorid)
officeHour.Course, _ = r.courseRepo.FindByName(courseName)
return officeHour, nil
}
func (r *OfficeHourRepo) getFromRows(rows *sql.Rows) ([]models.OfficeHour, error) {
var officeHours []models.OfficeHour
for rows.Next() {
var officeHour models.OfficeHour
var day, hour, minute, tutorId, roomId, courseId int
if err := rows.Scan(&officeHour.Id, &tutorId, &day, &hour, &minute, &roomId, &courseId, &officeHour.Week, &officeHour.Info, &officeHour.Active, &officeHour.Duration); err != nil {
return officeHours, err
}
officeHour.Date = models.Date{day, hour, minute}
officeHour.Room, _ = r.roomRepo.FindById(roomId)
officeHour.Tutor, _ = r.tutorRepo.FindById(tutorId)
officeHour.Course, _ = r.courseRepo.FindById(courseId)
officeHours = append(officeHours, officeHour)
}
return officeHours, nil
}