91 lines
2.5 KiB
Go
91 lines
2.5 KiB
Go
package repositories
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import (
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"fmt"
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"learnsteam/learsteam-quiz-api/internal/models"
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"gorm.io/gorm"
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)
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type programRepository struct {
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DB *gorm.DB
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}
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func NewProgramRepository(db *gorm.DB) ProgramRepository {
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return &programRepository{
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DB: db,
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}
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}
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type ProgramRepository interface {
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List(string, string, int, int) (*[]models.Program, error)
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Total(string, string) (int64, error)
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Find(string) (*models.Program, error)
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Create(*models.Program) (*models.Program, error)
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Update(*models.Program) (*models.Program, error)
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Delete(string) error
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}
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func (r *programRepository) List(q string, tag string, page int, limit int) (*[]models.Program, error) {
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var programs *[]models.Program
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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("subject LIKE ? OR course LIKE ? OR tags LIKE ?", "%"+q+"%", "%"+q+"%", "%"+q+"%").Find(&programs).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("tags LIKE ?", "%"+tag+"%").Find(&programs).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(&programs).Error
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}
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return programs, err
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}
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func (r *programRepository) 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.Program{}).Where("subject LIKE ? OR course LIKE ? OR tags LIKE ?", "%"+q+"%", "%"+q+"%", "%"+q+"%").Count(&total).Error
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} else if tag != "" {
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err = r.DB.Model(&models.Program{}).Where("tags LIKE ?", "%"+tag+"%").Count(&total).Error
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} else {
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err = r.DB.Model(&models.Program{}).Count(&total).Error
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}
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return total, err
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}
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func (r *programRepository) Find(id string) (*models.Program, error) {
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var program *models.Program
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err := r.DB.Where("id = ?", id).First(&program).Error
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return program, err
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}
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func (r *programRepository) Create(program *models.Program) (*models.Program, error) {
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err := r.DB.Create(&program).Error
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return program, err
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}
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func (r *programRepository) Update(program *models.Program) (*models.Program, error) {
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var row *models.Program
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if err := r.DB.Where("id=?", program.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(&program).Error
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return row, err
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}
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func (r *programRepository) Delete(id string) error {
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var program *models.Program
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if err := r.DB.Where("id=?", id).First(&program).Error; err != nil {
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return err
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}
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err := r.DB.Delete(&program).Error
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return err
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}
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