smart_canteen_consume/supply/db/db_shipping_template.go

package db

import (
	"applet/supply/db/model"
	"applet/supply/md"
	"errors"
	"xorm.io/xorm"
)

func GetMallShippingTemplateList(eg *xorm.Engine, req md.MallShippingTemplateListReq) ([]*model.MallShippingTemplate, int64, error) {
	var list []*model.MallShippingTemplate
	sess := eg.NewSession()
	if req.MerchantId != 0 {
		sess.Where("merchant_id = ?", req.MerchantId)
	}
	if req.Name != "" {
		sess.Where("name LIKE ?", "'%"+req.Name+"%'")
	}
	if req.CalculateType != 0 {
		sess.Where("calculate_type = ?", req.CalculateType)
	}
	if req.P == 0 || req.PSize == 0 {
		req.P = 1
		req.PSize = 10
	}
	count, err := sess.Limit(req.PSize, (req.P-1)*req.PSize).FindAndCount(&list)
	if err != nil {
		return nil, 0, err
	}
	return list, count, nil
}

func GetMallShippingTemplateById(eg *xorm.Engine, templateId int) (*model.MallShippingTemplate, error) {
	var m model.MallShippingTemplate
	has, err := eg.Where("id = ?", templateId).Get(&m)
	if err != nil {
		return nil, err
	}
	if !has {
		return nil, errors.New("没有找到相应的运费模板")
	}
	return &m, nil
}
func GetMallShippingTemplateByColumn(eg *xorm.Engine, column string, value interface{}) (*model.MallShippingTemplate, error) {
	var m model.MallShippingTemplate
	sql := "\"" + column + " = ?\""
	has, err := eg.Where(sql, value).Get(&m)
	if err != nil {
		return nil, err
	}
	if !has {
		return nil, errors.New("没有找到相应的运费模板")
	}
	return &m, nil
}

func InsertOneMallShippingTemplate(eg *xorm.Engine, m *model.MallShippingTemplate) error {
	affected, err := eg.InsertOne(m)
	if err != nil {
		return err
	}
	if affected == 0 {
		return errors.New("插入运费模板数据失败，稍后再试")
	}
	return nil
}

func UpdateMallShippingTemplateById(eg *xorm.Engine, m *model.MallShippingTemplate, columns ...string) error {
	var (
		affected int64
		err      error
	)
	if columns == nil || len(columns) == 0 {
		affected, err = eg.Where("id = ?", m.Id).AllCols().Update(m)
	} else {
		affected, err = eg.Where("id = ?", m.Id).Cols(columns...).Update(m)
	}
	if err != nil {
		return err
	}
	if affected == 0 {
		return errors.New("插入运费模板数据失败，稍后再试")
	}
	return nil
}