next-terminal/server/repository/strategy.go
2021-10-31 17:15:35 +08:00

74 lines
1.6 KiB
Go

package repository
import (
"next-terminal/server/model"
"gorm.io/gorm"
)
type StrategyRepository struct {
DB *gorm.DB
}
func NewStrategyRepository(db *gorm.DB) *StrategyRepository {
strategyRepository = &StrategyRepository{DB: db}
return strategyRepository
}
func (r StrategyRepository) FindAll() (o []model.Strategy, err error) {
err = r.DB.Order("name desc").Find(&o).Error
return
}
func (r StrategyRepository) Find(pageIndex, pageSize int, name, order, field string) (o []model.Strategy, total int64, err error) {
m := model.Strategy{}
db := r.DB.Table(m.TableName())
dbCounter := r.DB.Table(m.TableName())
if len(name) > 0 {
db = db.Where("name like ?", "%"+name+"%")
dbCounter = dbCounter.Where("name like ?", "%"+name+"%")
}
err = dbCounter.Count(&total).Error
if err != nil {
return nil, 0, err
}
if order == "ascend" {
order = "asc"
} else {
order = "desc"
}
if field == "name" {
field = "name"
} else {
field = "created"
}
err = db.Order(field + " " + order).Find(&o).Offset((pageIndex - 1) * pageSize).Limit(pageSize).Error
if o == nil {
o = make([]model.Strategy, 0)
}
return
}
func (r StrategyRepository) DeleteById(id string) error {
return r.DB.Where("id = ?", id).Delete(model.Strategy{}).Error
}
func (r StrategyRepository) Create(m *model.Strategy) error {
return r.DB.Create(m).Error
}
func (r StrategyRepository) UpdateById(o *model.Strategy, id string) error {
o.ID = id
return r.DB.Updates(o).Error
}
func (r StrategyRepository) FindById(id string) (m model.Strategy, err error) {
err = r.DB.Where("id = ?", id).First(&m).Error
return
}