// Package @{.templateGroup}
// @Link  https://github.com/bufanyun/hotgo
// @Copyright  Copyright (c) @{NowYear} HotGo CLI
// @Author  Ms <133814250@qq.com>
// @License  https://github.com/bufanyun/hotgo/blob/master/LICENSE
// @AutoGenerate Version @{.hgVersion}
// @AutoGenerate Date @{.nowTime}
//
package @{.templateGroup}

import (
	"context"
	"fmt"
	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/errors/gerror"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/os/gctx"
	"github.com/gogf/gf/v2/os/gtime"
	"github.com/gogf/gf/v2/util/gconv"
	"hotgo/internal/consts"
	"hotgo/internal/dao"
	"hotgo/internal/library/contexts"
	"hotgo/internal/library/hgorm"
	"hotgo/internal/library/hgorm/handler"
	"@{.importInput}"
	"hotgo/internal/model/input/form"
	"@{.importService}"
	"hotgo/utility/convert"
	"hotgo/utility/excel"
	"hotgo/utility/validate"
)

type s@{.servFunName} struct{}

func New@{.servFunName}() *s@{.servFunName} {
	return &s@{.servFunName}{}
}

func init() {
	service.Register@{.servFunName}(New@{.servFunName}())
}

// Model @{.tableComment}ORM模型
func (s *s@{.servFunName}) Model(ctx context.Context, option ...*handler.Option) *gdb.Model {
	return handler.Model(dao.@{.daoName}.Ctx(ctx), option...)
}

// List 获取@{.tableComment}列表
func (s *s@{.servFunName}) List(ctx context.Context, in @{.templateGroup}in.@{.varName}ListInp) (list []*@{.templateGroup}in.@{.varName}ListModel, totalCount int, err error) {
	mod := s.Model(ctx@{ if eq .options.Step.HasNotFilterAuth true } ,&handler.Option{FilterAuth: false}@{end})
@{.listWhere}
@{.listJoin.link}
	totalCount, err = mod.Clone().Count()
	if totalCount == 0 || err != nil {
		return
	}

@{.listJoin.select}
    err = mod.Fields(@{.listJoin.fields}).Page(in.Page, in.PerPage).@{.listOrder}.Scan(&list)
	return
}
@{ if eq .options.Step.HasExport true }
// Export 导出@{.tableComment}
func (s *s@{.servFunName}) Export(ctx context.Context, in @{.templateGroup}in.@{.varName}ListInp) (err error) {
	list, totalCount, err := s.List(ctx, in)
	if err != nil {
		return
	}

	// 字段的排序是依据tags的字段顺序，如果你不想使用默认的排序方式，可以直接定义 tags = []string{"字段名称", "字段名称2", ...}
	tags, err := convert.GetEntityDescTags(@{.templateGroup}in.@{.varName}ExportModel{})
	if err != nil {
		return
	}

	var (
		fileName  = "导出@{.tableComment}-" + gctx.CtxId(ctx) + ".xlsx"
		sheetName = fmt.Sprintf("索引条件共%v行,共%v页,当前导出是第%v页,本页共%v行", totalCount, form.CalPageCount(totalCount, in.PerPage), in.Page, len(list))
		exports   []@{.templateGroup}in.@{.varName}ExportModel
	)

	if err = gconv.Scan(list, &exports);err != nil {
		return
	}

    err = excel.ExportByStructs(ctx, tags, exports, fileName, sheetName)
	return
}@{end}
@{ if eq .options.Step.HasEdit true }
// Edit 修改/新增@{.tableComment}
func (s *s@{.servFunName}) Edit(ctx context.Context, in @{.templateGroup}in.@{.varName}EditInp) (err error) {
@{.edit.unique}
	// 修改
	if in.@{.pk.GoName} > 0 {
@{.edit.update}
	}

	// 新增
@{.edit.insert}
	return
}
@{end}
@{ if eq .options.Step.HasDel true }
// Delete 删除@{.tableComment}
func (s *s@{.servFunName}) Delete(ctx context.Context, in @{.templateGroup}in.@{.varName}DeleteInp) (err error) {
	_, err = s.Model(ctx@{ if eq .options.Step.HasNotFilterAuth true } ,&handler.Option{FilterAuth: false}@{end}).Where(dao.@{.daoName}.Columns().@{.pk.GoName}, in.@{.pk.GoName}).Delete()
	return
}@{end}
@{ if and (eq .options.Step.HasEdit true) (eq .options.Step.HasMaxSort true) }
// MaxSort 获取@{.tableComment}最大排序
func (s *s@{.servFunName}) MaxSort(ctx context.Context, in @{.templateGroup}in.@{.varName}MaxSortInp) (res *@{.templateGroup}in.@{.varName}MaxSortModel, err error) {
	if err = dao.@{.daoName}.Ctx(ctx).Fields(dao.@{.daoName}.Columns().Sort).OrderDesc(dao.@{.daoName}.Columns().Sort).Scan(&res); err != nil {
		return
	}

	if res == nil {
		res = new(@{.templateGroup}in.@{.varName}MaxSortModel)
	}

	res.Sort = form.DefaultMaxSort(ctx, res.Sort)
	return
}
@{end}
@{ if or (eq .options.Step.HasView true) (eq .options.Step.HasEdit true) }
// View 获取@{.tableComment}指定信息
func (s *s@{.servFunName}) View(ctx context.Context, in @{.templateGroup}in.@{.varName}ViewInp) (res *@{.templateGroup}in.@{.varName}ViewModel, err error) {
    err = s.Model(ctx@{ if eq .options.Step.HasNotFilterAuth true } ,&handler.Option{FilterAuth: false}@{end}).Where(dao.@{.daoName}.Columns().@{.pk.GoName}, in.@{.pk.GoName}).Scan(&res)
	return
}@{end}
@{ if eq .options.Step.HasStatus true }
// Status 更新@{.tableComment}状态
func (s *s@{.servFunName}) Status(ctx context.Context, in @{.templateGroup}in.@{.varName}StatusInp) (err error) {
	if in.@{.pk.GoName} <= 0 {
		err = gerror.New("@{.pk.Dc}不能为空")
		return
	}

	if in.Status <= 0 {
		err = gerror.New("状态不能为空")
		return
	}

	if !validate.InSliceInt(consts.StatusMap, in.Status) {
		err = gerror.New("状态不正确")
		return
	}

	_, err = s.Model(ctx@{ if eq .options.Step.HasNotFilterAuth true } ,&handler.Option{FilterAuth: false}@{end}).Where(dao.@{.daoName}.Columns().@{.pk.GoName}, in.@{.pk.GoName}).Data(@{.statusUpdate}).Update()
	return
}
@{end}
@{ if eq .options.Step.HasSwitch true }
// Switch 更新@{.tableComment}开关
func (s *s@{.servFunName}) Switch(ctx context.Context, in @{.templateGroup}in.@{.varName}SwitchInp) (err error) {
	var fields = []string{
@{.switchFields}
		// ...
	}

	if !validate.InSliceString(fields, in.Key) {
		err = gerror.New("开关键名不在白名单")
		return
	}

	_, err = s.Model(ctx@{ if eq .options.Step.HasNotFilterAuth true } ,&handler.Option{FilterAuth: false}@{end}).Where(dao.@{.daoName}.Columns().@{.pk.GoName}, in.@{.pk.GoName}).Data(@{.switchUpdate}).Update()
	return
}
@{end}