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