cslms-api/internal/repositories/quiz.go

82 lines
1.9 KiB
Go
Raw Normal View History

2023-12-27 17:31:49 +09:00
package repositories
import (
"learnsteam/cslms-api/internal/models"
"gorm.io/gorm"
)
type quizRepository struct {
DB *gorm.DB
}
func NewQuizRepository(db *gorm.DB) QuizRepository {
return &quizRepository{
DB: db,
}
}
type QuizRepository interface {
List(int64, int, int) (*[]models.Quiz, error)
Total(int64) (int64, error)
Find(int64) (*models.Quiz, error)
Create(*models.Quiz) (*models.Quiz, error)
Update(*models.Quiz) (*models.Quiz, error)
Delete(int64) error
}
func (r *quizRepository) List(quiz_paper_id int64, page int, limit int) (*[]models.Quiz, error) {
var quizzes *[]models.Quiz
var err error
offset := limit * (page - 1)
if quiz_paper_id > 0 {
err = r.DB.Offset(offset).Limit(limit).Order("vol_no ASC").Where("quiz_paper_id = ?", quiz_paper_id).Find(&quizzes).Error
} else {
err = r.DB.Offset(offset).Limit(limit).Find(&quizzes).Error
}
return quizzes, err
}
func (r *quizRepository) Total(quiz_paper_id int64) (int64, error) {
var total int64
var err error
if quiz_paper_id > 0 {
err = r.DB.Model(&models.Quiz{}).Where("quiz_paper_id = ?", quiz_paper_id).Count(&total).Error
} else {
err = r.DB.Model(&models.Quiz{}).Count(&total).Error
}
return total, err
}
func (r *quizRepository) Find(id int64) (*models.Quiz, error) {
var quiz *models.Quiz
err := r.DB.Where("id = ?", id).First(&quiz).Error
return quiz, err
}
func (r *quizRepository) Create(quiz *models.Quiz) (*models.Quiz, error) {
err := r.DB.Create(&quiz).Error
return quiz, err
}
func (r *quizRepository) Update(quiz *models.Quiz) (*models.Quiz, error) {
var row *models.Quiz
if err := r.DB.Where("id=?", quiz.ID).First(&row).Error; err != nil {
return nil, err
}
err := r.DB.Model(&row).Select("*").Updates(&quiz).Error
return row, err
}
func (r *quizRepository) Delete(id int64) error {
var quiz *models.Quiz
if err := r.DB.Where("id=?", id).First(&quiz).Error; err != nil {
return err
}
err := r.DB.Delete(&quiz).Error
return err
}