gfast/template/vm/go/service.template

// ==========================================================================
// GFast自动生成业务逻辑层相关代码，只生成一次，按需修改,再次生成不会覆盖.
// 生成日期：{{.table.CreateTime}}
// 生成路径: {{.table.PackageName}}/service/{{.table.BusinessName}}.go
// 生成人：{{.table.FunctionAuthor}}
// ==========================================================================
////
{{$structName := .table.BusinessName | CaseCamelLower}}

package service

{{$gjson:=false}}
{{range $index, $column := .table.Columns}}
{{if eq $column.HtmlType "images" "file" "files"}}
{{$gjson = true}}
{{end}}
{{end}}

import (
    "context"
	comModel "gfast/app/common/model"
	"{{.table.PackageName}}/dao"
	"{{.table.PackageName}}/model"
	{{if eq .table.TplCategory "tree"}}
	"github.com/gogf/gf/util/gconv"
	"gfast/library"
    {{end}}
	{{if $gjson}}
	"github.com/gogf/gf/encoding/gjson"
	{{end}}
	"github.com/gogf/gf/errors/gerror"
	"github.com/gogf/gf/frame/g"
)


type {{$structName}} struct {
}

var {{.table.ClassName}} = new({{$structName}})


{{$pk:=""}}
{{$pkGoField:=""}}

{{$createdAt:=""}}
{{$createdAtGoField:=""}}

{{range $index, $column := .table.Columns}}
{{if eq $column.IsPk "1"}}
    {{$pk = $column.ColumnName}}
    {{$pkGoField = $column.GoField}}
{{end}}
{{if eq $column.ColumnName "created_at"}}
    {{$createdAt = $column.ColumnName}}
    {{$createdAtGoField = $column.GoField}}
{{end}}
{{end}}

// GetList 获取列表
func (s *{{$structName}}) GetList(req *dao.{{.table.ClassName}}SearchReq) (total, page int, list []*dao.{{.table.ClassName}}ListRes, err error) {
    m := dao.{{.table.ClassName}}.Ctx(req.Ctx)
    {{range $index, $column := .table.Columns}} {{if eq $column.IsQuery "1"}}
    {{if eq $column.QueryType "LIKE"}}
    if req.{{$column.GoField}} != "" {
        m = m.Where(dao.{{$.table.ClassName}}.Columns.{{$column.GoField}}+" like ?", "%"+req.{{$column.GoField}}+"%")
    } {{end}}
    {{if eq $column.QueryType "EQ"}} {{if eq $column.GoType "string"}}
    if req.{{$column.GoField}} != "" {
        m = m.Where(dao.{{$.table.ClassName}}.Columns.{{$column.GoField}}+" = ?", req.{{$column.GoField}})
    }
    {{else if and (eq $column.GoType "Time") (eq $column.ColumnName "created_at")}}
    if req.BeginTime != "" {
        m = m.Where(dao.{{$.table.ClassName}}.Columns.{{$column.GoField}}+" >=", req.BeginTime)
    }
    if req.EndTime != "" {
        m = m.Where(dao.{{$.table.ClassName}}.Columns.{{$column.GoField}}+" <", req.EndTime)
    }
    {{else if or (eq $column.GoType "int") (eq $column.GoType "int64") (eq $column.GoType "uint") (eq $column.GoType "uint64") }}
    if req.{{$column.GoField}} != "" {
        m = m.Where(dao.{{$.table.ClassName}}.Columns.{{$column.GoField}}+" = ?", req.{{$column.GoField}})
    }
    {{end}} {{end}}
    {{if and (eq $column.QueryType "BETWEEN") (eq $column.ColumnType "datetime") }}
    if req.{{$column.GoField}} != nil {
        m = m.Where(dao.{{$.table.ClassName}}.Columns.{{$column.GoField}}+" >= ? AND "+dao.{{$.table.ClassName}}.Columns.{{$column.GoField}}+" < ?", req.{{$column.GoField}}, req.{{$column.GoField}}.Add(gtime.D))
    }
    {{end}}
    {{end}}
    {{end}}

    total, err = m.Count()
    if err != nil {
        g.Log().Error(err)
        err = gerror.New("获取总行数失败")
        return
    }
    {{if ne .table.TplCategory "tree"}}
    if req.PageNum == 0 {
        req.PageNum = 1
    }
    page = req.PageNum
    if req.PageSize == 0 {
        req.PageSize = comModel.PageSize
    }
    order:= "{{$pk}} asc"
    if req.OrderBy!=""{
        order = req.OrderBy
    }
    var res []*model.{{.table.ClassName}}
    err = m.Fields(dao.{{.table.ClassName}}ListRes{}).Page(page, req.PageSize).Order(order).Scan(&res)
    {{else}}
    order:= "{{$pk}} asc"
    if req.OrderBy!=""{
        order = req.OrderBy
    }
    var res []*model.{{.table.ClassName}}
    err = m.Fields(dao.{{.table.ClassName}}ListRes{}).Order(order).Scan(&res)
    {{end}}
	if err != nil {
		g.Log().Error(err)
		err = gerror.New("获取数据失败")
	}
	list = make([]*dao.{{.table.ClassName}}ListRes,len(res))
    for k,v:=range res{
        {{range $index, $column := .table.Columns}}
        {{if and (eq $column.IsList "1") (eq $column.HtmlType "images" "file" "files")}}
        {{$column.HtmlField}}:= ([]*comModel.UpFile)(nil)
        err = gjson.DecodeTo(v.{{$column.GoField}},&{{$column.HtmlField}})
        if err!=nil{
            return
        }
        {{end}}
        {{end}}
        list[k] = &dao.{{.table.ClassName}}ListRes{
            {{range $index, $column := .table.Columns}}
            {{if eq $column.IsList "1"}}
            {{if eq $column.HtmlType "images" "file" "files"}}
            {{$column.GoField}} : {{$column.HtmlField}},
            {{else}}
            {{$column.GoField}} : v.{{$column.GoField}},
            {{end}}
            {{end}}
            {{end}}
        }
    }
    return
}


// GetInfoById 通过id获取
func (s *{{$structName}}) GetInfoById(ctx context.Context,id int64) (info *dao.{{.table.ClassName}}InfoRes, err error) {
    if id == 0 {
        err = gerror.New("参数错误")
        return
    }
    var data *model.{{.table.ClassName}}
    err = dao.{{.table.ClassName}}.Ctx(ctx).Where(dao.{{.table.ClassName}}.Columns.{{$pkGoField}}, id).Scan(&data)
    if err != nil {
        g.Log().Error(err)
    }
    if data == nil || err != nil {
        err = gerror.New("获取信息失败")
    }
	{{range $index, $column := .table.Columns}}
    {{if and (eq $column.IsList "1") (eq $column.HtmlType "images" "file" "files")}}
    {{$column.HtmlField}}:= ([]*comModel.UpFile)(nil)
    err = gjson.DecodeTo(data.{{$column.GoField}},&{{$column.HtmlField}})
    if err!=nil{
        return
    }
    {{end}}
    {{end}}
    info = &dao.{{.table.ClassName}}InfoRes{
        {{range $index, $column := .table.Columns}}
        {{if and (eq $column.IsList "1") (eq $column.HtmlType "images" "file" "files")}}
        {{$column.GoField}} : {{$column.HtmlField}},
        {{else}}
        {{$column.GoField}} : data.{{$column.GoField}},
        {{end}}
        {{end}}
    }
    return
}

// Add 添加
func (s *{{$structName}}) Add(ctx context.Context,req *dao.{{.table.ClassName}}AddReq) (err error) {
	_, err = dao.{{.table.ClassName}}.Ctx(ctx).Insert(req)
	return
}

// Edit 修改
func (s *{{$structName}}) Edit(ctx context.Context,req *dao.{{.table.ClassName}}EditReq) error {
    {{ $fieldsEx:= concat "dao." $.table.ClassName ".Columns." $pkGoField }}
    {{if ne $createdAt ""}}
        {{$fieldsEx = concat "dao." $.table.ClassName ".Columns." $pkGoField  "," "dao." $.table.ClassName ".Columns." $createdAtGoField}}
    {{end}}
	_, err := dao.{{.table.ClassName}}.Ctx(ctx).FieldsEx({{$fieldsEx}}).Where(dao.{{.table.ClassName}}.Columns.{{$pkGoField}}, req.{{$pkGoField}}).
		Update(req)
	return err
}


// DeleteByIds 删除
func (s *{{$structName}}) DeleteByIds(ctx context.Context,ids []int) (err error) {
	if len(ids) == 0 {
		err = gerror.New("参数错误")
		return
	}
	{{if eq .table.TplCategory "tree"}}
    ids, err = s.GetChildrenIds(ctx,ids)
    if err != nil {
        return
    }
	{{end}}
	_, err = dao.{{.table.ClassName}}.Ctx(ctx).Delete(dao.{{.table.ClassName}}.Columns.{{$pkGoField}}+" in (?)", ids)
	if err != nil {
		g.Log().Error(err)
		err = gerror.New("删除失败")
	}
	return
}


{{range $index,$column:= .table.Columns}}
{{if and (HasSuffix $column.ColumnName "status") (eq $column.IsList "1") }}
// Change{{$column.GoField}} 修改状态
func (s *{{$structName}}) Change{{$column.GoField}}(ctx context.Context,req *dao.{{$.table.ClassName}}{{$column.GoField}}Req) error {
	_, err := dao.{{$.table.ClassName}}.Ctx(ctx).WherePri(req.{{$pkGoField}}).Update(g.Map{
		dao.{{$.table.ClassName}}.Columns.{{$column.GoField}}: req.{{$column.GoField}},
	})
	return err
}
{{end}}
{{end}}

{{if eq .table.TplCategory "tree"}}
// GetChildrenIds 通过ID获取子级ID
func (s *{{$structName}})GetChildrenIds(ctx context.Context,ids []int) ([]int, error) {
	//获取所有
	_,_,all, err := s.GetList(&dao.{{.table.ClassName}}SearchReq{PageReq:comModel.PageReq{Ctx: ctx}})
	if err != nil {
		return nil, err
	}
	list := make(g.List, len(all))
	for k, info := range all {
		list[k] = gconv.Map(info)
	}
	for _, id := range ids {
		children := library.FindSonByParentId(list, id, "{{.table.TreeParentCode}}", "{{.table.TreeCode}}")
		for _, cid := range children {
			ids = append(ids, gconv.Int(cid["{{.table.TreeCode}}"]))
		}
	}
	return ids, nil
}
{{end}}