smart_canteen/app/admin/hdl/hdl_device.go

package hdl

import (
	"applet/app/admin/lib/validate"
	"applet/app/admin/md"
	"applet/app/db"
	model2 "applet/app/db/model"
	"applet/app/e"
	"github.com/gin-gonic/gin"
	"time"
)

func DeviceList(c *gin.Context) {
	var req md.DeviceListReq
	err := c.ShouldBindJSON(&req)
	if err != nil {
		err = validate.HandleValidateErr(err)
		err1 := err.(e.E)
		e.OutErr(c, err1.Code, err1.Error())
		return
	}
	if req.Limit == 0 {
		req.Limit = 10
	}
	if req.Page == 0 {
		req.Page = 10
	}

	sess := db.Db.Desc("device.id")
	if req.Name != "" {
		sess.And("device.name like ?", "%"+req.Name+"%")
	}
	if req.EnterpriseName != "" {
		sess.And("enterprise.name like ?", "%"+req.EnterpriseName+"%")
	}
	if req.StartDate != "" {
		sess.And("device.create_at >=?", req.StartDate)
	}
	if req.EndDate != "" {
		sess.And("device.create_at <=?", req.EndDate)
	}
	var m []*db.DeviceWithEnterprise
	total, err := sess.
		Join("LEFT", "enterprise", "enterprise.id = device.enterprise_id").Limit(req.Limit, (req.Page-1)*req.Limit).FindAndCount(&m)
	if err != nil {
		e.OutErr(c, e.ERR_DB_ORM, err.Error())
		return
	}

	var resp []interface{}
	for _, v := range m {
		resp = append(resp, map[string]interface{}{
			"id":              v.Device.Id,
			"name":            v.Device.Name,
			"device_sn":       v.Device.DeviceSn,
			"enterprise_id":   v.Device.EnterpriseId,
			"memo":            v.Device.Memo,
			"create_at":       v.Device.CreateAt,
			"update_at":       v.Device.UpdateAt,
			"enterprise_name": v.Enterprise.Name,
		})
	}
	e.OutSuc(c, map[string]interface{}{
		"list":  resp,
		"total": total,
	}, nil)
	return
}

func DeviceSave(c *gin.Context) {
	var req md.DeviceSaveReq
	err := c.ShouldBindJSON(&req)
	if err != nil {
		err = validate.HandleValidateErr(err)
		err1 := err.(e.E)
		e.OutErr(c, err1.Code, err1.Error())
		return
	}
	deviceDd := db.Device{}
	deviceDd.Set(req.DeviceSn)
	//查找 device_sn
	device, err := deviceDd.GetDevice()
	if err != nil {
		e.OutErr(c, e.ERR_DB_ORM, err.Error())
		return
	}
	if device == nil {
		insertAffected, err1 := deviceDd.DeviceInsert(&model2.Device{
			Name:         req.Name,
			DeviceSn:     req.DeviceSn,
			EnterpriseId: req.EnterpriseId,
			Memo:         req.Memo,
			CreateAt:     time.Now().Format("2006-01-02 15:04:05"),
			UpdateAt:     time.Now().Format("2006-01-02 15:04:05"),
		})
		if err1 != nil {
			e.OutErr(c, e.ERR_DB_ORM, err.Error())
			return
		}
		if insertAffected <= 0 {
			e.OutErr(c, e.ERR_DB_ORM, "新增数据失败")
			return
		}
	} else {
		device.EnterpriseId = req.EnterpriseId
		device.Name = req.Name
		device.Memo = req.Memo
		device.UpdateAt = time.Now().Format("2006-01-02 15:04:05")
		updateAffected, err1 := deviceDd.DeviceUpdate(device, "enterprise_id", "name", "memo", "update_at")
		if err1 != nil {
			e.OutErr(c, e.ERR_DB_ORM, err.Error())
			return
		}
		if updateAffected <= 0 {
			e.OutErr(c, e.ERR_DB_ORM, "更新数据失败")
			return
		}
	}

	e.OutSuc(c, "success", nil)
	return
}

func DeviceDelete(c *gin.Context) {
	deviceSn := c.Param("device_sn")
	deviceDd := db.Device{}
	deviceDd.Set(deviceSn)
	deviceDdAffected, err := deviceDd.DeviceDelete()
	if err != nil {
		e.OutErr(c, e.ERR_DB_ORM, err.Error())
		return
	}
	if deviceDdAffected <= 0 {
		e.OutErr(c, e.ERR_DB_ORM, "删除数据失败")
		return
	}
	e.OutSuc(c, "success", nil)
	return
}