goframe重写FastAdmin后端实现实例详解

//通用的查询、新增、修改、删除、查看 功能，由代码产生后自带CURD界面
func (a *openAuth) List(ctx context.Context, req *libModel.ApiPageReq) (total int, list []*entity.OpenAuth, err error) {
	boAttachment := &libService.BackendOption{Model: dao.OpenAuth.Table(), Ctx: ctx, DataLimit: true}
	total, err = libService.NewBackend(boAttachment).Index(req, &list)
	return
}
func (a *openAuth) Add(ctx context.Context, req *model.OpenAuthRow) (res *libModel.AdminApiRes, err error) {
	id, err := libService.NewBackend(&libService.BackendOption{Model: dao.OpenAuth.Table(), Ctx: ctx, DataLimit: true}).Add()
	if err != nil {
		return nil, gerror.New("添加失败")
	}
	res = &libModel.AdminApiRes{
		Count: 1,
		Id:    id,
	}
	return
}
func (a *openAuth) Edit(ctx context.Context, req *model.OpenAuthRow, id uint64) (res *libModel.AdminApiRes, err error) {
	count, err := libService.NewBackend(&libService.BackendOption{Model: dao.OpenAuth.Table(), Ctx: ctx, DataLimit: true}).Edit(dao.OpenAuth.Columns().Id, id)
	if err != nil {
		return nil, gerror.New("修改失败")
	}
	res = &libModel.AdminApiRes{
		Count: count,
	}
	return
}
func (a *openAuth) Del(ctx context.Context, req *libModel.ApiDelReq) (res *libModel.AdminApiRes, err error) {
	count, err := libService.NewBackend(&libService.BackendOption{Model: dao.OpenAuth.Table(), Ctx: ctx, DataLimit: true}).Del(dao.OpenAuth.Columns().Id, gstr.Split(req.Ids, ","))
	if err != nil {
		return nil, gerror.New("删除失败")
	}
	res = &libModel.AdminApiRes{
		Count: count,
	}
	return
}
func (a *openAuth) GetDetailById(ctx context.Context, id uint64) (row *entity.OpenAuth, err error) {
	err = libService.NewBackend(&libService.BackendOption{Model: dao.OpenAuth.Table(), Ctx: ctx, DataLimit: true}).GetDetailById(id, &row)
	return
}