winix/winixd/models/item.h

216 lines
4.0 KiB
C++

/*
* This file is a part of Winix
* and is distributed under the 2-Clause BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2008-2021, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef headerfile_winix_models_item
#define headerfile_winix_models_item
#include <string>
#include "winixmodel.h"
#include "itemcontent.h"
// temporary
#include "core/log.h"
#include "funinfo.h"
#include "templates/htmltextstream.h"
namespace Winix
{
// IMPROVEME rename me and move to a better place
class CalcItemsHelper : public morm::Model
{
public:
long size;
long item_id;
void fields()
{
field(L"size", size);
field(L"item_id", item_id);
}
void table()
{
table_name(L"core", L"item");
}
};
// IMPROVEME rename me and move to a better place
class ItemModelData : public morm::ModelData
{
public:
ItemModelData()
{
prepare_unique_url = true;
}
bool prepare_unique_url;
};
class Item : public WinixModel
{
public:
enum Type
{
dir = 0,
file = 1,
symlink = 2,
none = 1000
};
/*
*
*/
long id;
/*
*
*/
long parent_id;
/*
* may change to int?
*/
Type type;
/*
*
*/
std::wstring url;
/*
*
*/
std::wstring subject;
/*
*
*/
std::wstring html_template;
/*
* sort index used when displaying a group of items
*/
int sort_index;
/*
*
*/
ItemContent item_content;
Item();
void fields();
void table();
void before_insert();
void after_insert();
/*
* what about clear() from Model?
*/
void Clear();
bool prepare_url();
using morm::Model::insert;
using morm::Model::update;
bool insert(morm::ModelData * model_data, bool update_whole_tree = true);
bool update(morm::ModelData * model_data, bool update_whole_tree = true);
/*
* IMPROVEME
* when removing we should check whether the item_content.references is zero and then remove it
* in other cases only decrement item_content.references
*
*/
bool do_migration(int & current_table_version);
void propagate_connector();
void print_dir(Ezc::FunInfo<HtmlTextStream> & env);
void print_dir_without_slash(Ezc::FunInfo<HtmlTextStream> & env);
void is(Ezc::FunInfo<HtmlTextStream> & env);
void dir_link(Ezc::FunInfo<HtmlTextStream> & env);
void link(Ezc::FunInfo<HtmlTextStream> & env);
void is_parent_for_current_dir(Ezc::FunInfo<HtmlTextStream> & env);
void is_current_dir(Ezc::FunInfo<HtmlTextStream> & env);
void is_root(Ezc::FunInfo<HtmlTextStream> & env);
protected:
CalcItemsHelper calc_items_by_url(long parent_id, const std::wstring & url);
bool do_migration_to_1();
bool do_migration_to_2();
bool do_migration_to_3();
bool do_migration_to_4();
MORM_MEMBER_FIELD(Item)
};
} // namespace Winix
#endif