79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
package mysql
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import (
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"errors"
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"gorm.io/gorm"
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"myschools.me/heritage/heritage-api/model"
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)
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func DeviceCreate(d *model.Device) error {
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db, err := newDB()
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if err != nil {
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return err
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}
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return db.Create(d).Error
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}
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func DeviceUpdate(d *model.Device) (bool, error) {
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db, err := newDB()
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if err != nil {
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return false, err
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}
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tx := db.Model(&model.Device{}).Where("id = ? AND deleted = false", d.ID).Updates(d)
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if tx.Error != nil {
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return false, tx.Error
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}
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return tx.RowsAffected > 0, nil
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}
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func DeviceDelete(id *string) (bool, error) {
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db, err := newDB()
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if err != nil {
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return false, err
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}
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tx := db.Model(&model.Device{}).Where("id = ? AND deleted = false", *id).Update("deleted", true)
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if tx.Error != nil {
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return false, tx.Error
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}
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return tx.RowsAffected > 0, nil
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}
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func DeviceByID(id *string) (*model.Device, bool, error) {
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db, err := newDB()
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if err != nil {
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return nil, false, err
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}
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var d model.Device
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if err := db.Where("id = ? AND deleted = false", *id).First(&d).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, false, nil
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}
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return nil, false, err
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}
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return &d, true, nil
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}
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func DeviceList(keyword *string, offset, limit *int) ([]model.Device, int64, error) {
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db, err := newDB()
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if err != nil {
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return nil, 0, err
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}
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q := db.Model(&model.Device{}).Where("deleted = false")
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if keyword != nil && *keyword != "" {
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kw := "%" + *keyword + "%"
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q = q.Where("name LIKE ? OR serial_no LIKE ?", kw, kw)
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}
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var total int64
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if err := q.Count(&total).Error; err != nil {
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return nil, 0, err
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}
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var items []model.Device
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if err := q.Order("created_at desc").Offset(*offset).Limit(*limit).Find(&items).Error; err != nil {
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return nil, 0, err
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}
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return items, total, nil
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}
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