smart-government-management/model/provider_device.go

// Copyright 2019  githup.com. All rights reserved.
// Use of this source code is governed by  githup.com.
package model

import (
	"fmt"
	"github.com/jinzhu/gorm"
	"time"
)

type TProviderDevice struct {
	Id int64 `gorm:"column:id" json:"id" form:"id"`
	ProviderId int64 `gorm:"column:provider_id" json:"provider_id" form:"provider_id"`
	DeviceCode int32 `gorm:"column:device_code" json:"device_code" form:"device_code"`
	Status int32 `gorm:"column:status" json:"status" form:"status"`
	CreatedAt time.Time
	UpdatedAt time.Time
}

func (TProviderDevice) TableName() string {
	return "t_provider_device"
}

func (p *TProviderDevice) Insert(db *gorm.DB) error {
	return db.Create(p).Error
}

func (p *TProviderDevice) Find(db *gorm.DB, where map[string]interface{}) error {
	cond, val, err := whereBuild(where)
	if err != nil {
		return err
	}
	return db.Table(p.TableName()).Where(cond, val...).First(p).Error
}

func (p *TProviderDevice) Update(db *gorm.DB, where map[string]interface{}, values map[string]interface{}) error {
	cond, val, err := whereBuild(where)
	if err != nil {
		return err
	}

	return db.Table(p.TableName()).Table(p.TableName()).Where(cond, val...).Updates(values).Error
}

func (p *TProviderDevice) FindSort(db *gorm.DB, where map[string]interface{}, sort string) error {
	cond, val, err := whereBuild(where)
	if err != nil {
		return err
	}
	ps := []TProviderDevice{}
	err = db.Table(p.TableName()).Where(cond, val...).Order(sort).Limit(1).Find(&ps).Error
	if err != nil {
		return err
	}
	if len(ps) > 0 {
		*p = ps[0]
	}
	return nil
}


func (p *TProviderDevice) Save(db *gorm.DB) error {
	return db.Save(p).Error
}


func (p *TProviderDevice) List(db *gorm.DB, where map[string]interface{}) (list []TProviderDevice, err error) {
	if len(where) > 0 {
		cond, val, err := whereBuild(where)
		if err != nil {
			return list, err
		}

		result := db.Table(p.TableName()).Where(cond, val...).Find(&list)

		return list, result.Error
	}
	result := db.Table(p.TableName()).Find(&list)

	return list, result.Error
}

func (p *TProviderDevice) All(db *gorm.DB) (list []TProviderDevice, err error) {

	result := db.Table(p.TableName()).Find(&list)

	return list, result.Error
}

func (p *TProviderDevice) Count(db *gorm.DB, where map[string]interface{}) (int64, error) {
	if len(where) > 0 {
		cond, val, err := whereBuild(where)
		if err != nil {
			return 0, err
		}
		ret := int64(0)
		err = db.Table(p.TableName()).Where(cond, val...).Count(&ret).Error

		return ret, err
	}
	ret := int64(0)
	err := db.Table(p.TableName()).Count(&ret).Error
	return ret, err
}

func (p *TProviderDevice) Del(db *gorm.DB, where map[string]interface{}) error {
	cond, val, err := whereBuild(where)
	if err != nil {
		return err
	}
	return db.Table(p.TableName()).Where(cond, val...).Delete(p).Error
}

type ListWithProviderItem struct {
	Id int64
	ProviderName string
	SocialCode string
	TypeCode int32
	Status int32
	Comment string
	DevelopApproveTime time.Time
	ApproveTime time.Time
	Feedback string
	CreatedAt time.Time
}

func listWithProviderSql(page int32, filter string, filter_status []int32)(string, string, []interface{}) {
	offset := (page - 1) *int32(PageSize)
	whereArray := []string{}
	args := []interface{}{}

	sql := "select t1.id, t1.develop_approve_time, t1.approve_time, t1.feedback, t1.comment, t1.device_code as type_code, t1.status, t1.updated_at, t1.created_at, t2.name as provider_name, t2.social_code from t_provider_device as t1 left join t_provider as t2 on t1.provider_id=t2.id "
	if filter != "" {
		whereArray = append(whereArray, fmt.Sprintf("(t2.name like '%%%s%%' or t2.social_code like '%%%s%%')", filter, filter))
	}
	if len(filter_status) > 0 {
		whereArray = append(whereArray, "t1.status in (?)")
		args = append(args, filter_status)
	}

	where := ""
	for _, v := range whereArray {
		if where == "" {
			where = fmt.Sprintf("where %s", v)
			continue
		}
		where = fmt.Sprintf("%s and %s", where, v)
	}
	sql = fmt.Sprintf("%s %s order by t1.created_at desc limit %d offset %d", sql, where, PageSize, offset)
	countSql := "select count(1) as count from t_provider_device as t1 left join t_provider as t2 on t1.provider_id=t2.id"
	countSql = fmt.Sprintf("%s %s ", countSql, where)
	return sql, countSql, args
}

func (p *TProviderDevice) ListWithProvider(db *gorm.DB, page int32, filter string, filter_status []int32)([]ListWithProviderItem, int64, error) {
	type ResultCount struct {
		Count int64
	}
	sql, countSql, args := listWithProviderSql(page, filter, filter_status)
	array := []ResultCount{}
	err := db.Raw(countSql, args...).Scan(&array).Error
	if err != nil {
		return nil, 0, err
	}
	if len(array) == 0 {
		return nil, 0, nil
	}
	if array[0].Count == 0 {
		return nil, 0, nil
	}

	ret := []ListWithProviderItem{}

	err = db.Raw(sql, args...).Scan(&ret).Error
	if err != nil {
		return nil, array[0].Count, err
	}
	return ret, array[0].Count, nil

}