65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
// Package mapper 数据访问层
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package mapper
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import (
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"server/config"
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"server/modules/yx/entity"
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"gorm.io/gorm/clause"
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)
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type YxVolunteerMapper struct{}
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func NewYxVolunteerMapper() *YxVolunteerMapper {
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return &YxVolunteerMapper{}
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}
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func (m *YxVolunteerMapper) FindAll(page, size int) ([]entity.YxVolunteer, int64, error) {
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var items []entity.YxVolunteer
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var total int64
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config.DB.Model(&entity.YxVolunteer{}).Count(&total)
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err := config.DB.Offset((page - 1) * size).Limit(size).Find(&items).Error
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return items, total, err
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}
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func (m *YxVolunteerMapper) FindByID(id string) (*entity.YxVolunteer, error) {
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var item entity.YxVolunteer
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err := config.DB.First(&item, "id = ?", id).Error
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return &item, err
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}
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func (m *YxVolunteerMapper) Create(item *entity.YxVolunteer) error {
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return config.DB.Create(item).Error
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}
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func (m *YxVolunteerMapper) Update(item *entity.YxVolunteer) error {
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return config.DB.Save(item).Error
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}
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func (m *YxVolunteerMapper) UpdateFields(id string, fields map[string]interface{}) error {
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return config.DB.Model(&entity.YxVolunteer{}).Where("id = ?", id).Updates(fields).Error
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}
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func (m *YxVolunteerMapper) Delete(id string) error {
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return config.DB.Delete(&entity.YxVolunteer{}, "id = ?", id).Error
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}
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func (m *YxVolunteerMapper) BatchCreate(items []entity.YxVolunteer, batchSize int) error {
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return config.DB.CreateInBatches(items, batchSize).Error
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}
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func (m *YxVolunteerMapper) BatchUpdate(items []entity.YxVolunteer) error {
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return config.DB.Save(items).Error
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}
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func (m *YxVolunteerMapper) BatchUpsert(items []entity.YxVolunteer, updateColumns []string) error {
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return config.DB.Clauses(clause.OnConflict{
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Columns: []clause.Column{{Name: "id"}},
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DoUpdates: clause.AssignmentColumns(updateColumns),
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}).CreateInBatches(items, 100).Error
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}
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func (m *YxVolunteerMapper) BatchDelete(ids []string) error {
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return config.DB.Delete(&entity.YxVolunteer{}, "id IN ?", ids).Error
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}
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