cslms-api/internal/repositories/quizpaper.go

91 lines
2.6 KiB
Go
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2023-12-27 17:31:49 +09:00
package repositories
import (
"fmt"
"learnsteam/cslms-api/internal/models"
"gorm.io/gorm"
)
type quizPaperRepository struct {
DB *gorm.DB
}
func NewQuizPaperRepository(db *gorm.DB) QuizPaperRepository {
return &quizPaperRepository{
DB: db,
}
}
type QuizPaperRepository interface {
List(string, string, int, int) (*[]models.QuizPaper, error)
Total(string, string) (int64, error)
Find(int64) (*models.QuizPaper, error)
Create(*models.QuizPaper) (*models.QuizPaper, error)
Update(*models.QuizPaper) (*models.QuizPaper, error)
Delete(string) error
}
func (r *quizPaperRepository) List(q string, tag string, page int, limit int) (*[]models.QuizPaper, error) {
var quizPapers *[]models.QuizPaper
var err error
offset := limit * (page - 1)
fmt.Println("q", q)
if q != "" {
fmt.Println(" 1 q", q)
err = r.DB.Offset(offset).Limit(limit).Order("created_at DESC").Where("title LIKE ? OR category LIKE ? OR tag LIKE ?", "%"+q+"%", "%"+q+"%", "%"+q+"%").Find(&quizPapers).Error
} else if tag != "" {
fmt.Println(" tag", tag)
err = r.DB.Offset(offset).Limit(limit).Order("created_at DESC").Where("tag LIKE ?", "%"+tag+"%").Find(&quizPapers).Error
} else {
fmt.Println(" query")
err = r.DB.Offset(offset).Limit(limit).Order("created_at DESC").Find(&quizPapers).Error
}
return quizPapers, err
}
func (r *quizPaperRepository) Total(q string, tag string) (int64, error) {
var total int64
var err error
if q != "" {
err = r.DB.Model(&models.QuizPaper{}).Where("title LIKE ? OR category LIKE ? OR tag LIKE ?", "%"+q+"%", "%"+q+"%", "%"+q+"%").Count(&total).Error
} else if tag != "" {
err = r.DB.Model(&models.QuizPaper{}).Where("tag LIKE ?", "%"+tag+"%").Count(&total).Error
} else {
err = r.DB.Model(&models.QuizPaper{}).Count(&total).Error
}
return total, err
}
func (r *quizPaperRepository) Find(id int64) (*models.QuizPaper, error) {
var quizPaper *models.QuizPaper
err := r.DB.Where("id = ?", id).First(&quizPaper).Error
return quizPaper, err
}
func (r *quizPaperRepository) Create(quizPaper *models.QuizPaper) (*models.QuizPaper, error) {
err := r.DB.Create(&quizPaper).Error
return quizPaper, err
}
func (r *quizPaperRepository) Update(quizPaper *models.QuizPaper) (*models.QuizPaper, error) {
var row *models.QuizPaper
if err := r.DB.Where("id=?", quizPaper.ID).First(&row).Error; err != nil {
return nil, err
}
err := r.DB.Model(&row).Select("*").Updates(&quizPaper).Error
return row, err
}
func (r *quizPaperRepository) Delete(id string) error {
var quizPaper *models.QuizPaper
if err := r.DB.Where("id=?", id).First(&quizPaper).Error; err != nil {
return err
}
err := r.DB.Delete(&quizPaper).Error
return err
}