1209 lines
41 KiB
C++
1209 lines
41 KiB
C++
/*
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* This file is a part of morm
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* and is distributed under the 2-Clause BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2018-2019, Tomasz Sowa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef headerfile_morm_model
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#define headerfile_morm_model
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#include <string>
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#include "textstream/textstream.h"
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#include "modelconnector.h"
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#include "dbexpression.h"
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#include "flatexpression.h"
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#include "modelenv.h"
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namespace morm
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{
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class Model
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{
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public:
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enum SaveMode
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{
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DO_INSERT_ON_SAVE,
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DO_UPDATE_ON_SAVE,
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DO_DELETE_ON_SAVE,
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DO_NOTHING_ON_SAVE,
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};
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virtual void set_save_mode(SaveMode save_mode);
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virtual SaveMode get_save_mode();
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virtual void mark_to_delete();
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virtual void mark_to_remove();
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virtual void mark_to_insert();
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virtual void mark_to_update();
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virtual bool object_exists();
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virtual bool found();
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void set_connector(ModelConnector & connector);
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void set_connector(ModelConnector * connector);
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/*
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* map fields to names
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*
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*
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*/
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virtual void map_fields() = 0;
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virtual void map_doc_fields() {} ;
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/*
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*
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* we can use the object for a different purpose than database (e.g. json)
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* so let the table_name be non pure-virtual
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*
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*/
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virtual void table_name(PT::TextStream & stream);
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virtual void table_name_for_join_as(PT::TextStream & stream);
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virtual void to_text(PT::TextStream & stream, ModelData * model_data, bool clear_stream = true);
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virtual void to_text(PT::TextStream & stream, ModelData & model_data, bool clear_stream = true);
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virtual void to_text(PT::TextStream & stream, bool clear_stream = true);
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virtual void to_text(std::string & str, ModelData * model_data, bool clear_string = true);
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virtual void to_text(std::string & str, ModelData & model_data, bool clear_string = true);
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virtual void to_text(std::string & str, bool clear_string = true);
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virtual std::string to_text();
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virtual std::string to_string();
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virtual void generate_insert_query(PT::TextStream & stream); // FIX ME needed model_data
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virtual bool insert(ModelData * model_data = nullptr);
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virtual bool insert(ModelData & model_data);
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virtual void generate_update_query(PT::TextStream & stream); // FIX ME needed model_data
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virtual bool update(ModelData * model_data = nullptr);
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virtual bool update(ModelData & model_data);
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virtual void generate_remove_query(PT::TextStream & stream); // FIX ME needed model_data
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virtual bool remove(ModelData * model_data = nullptr);
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virtual bool remove(ModelData & model_data);
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virtual bool save(ModelData * model_data = nullptr);
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virtual bool save(ModelData & model_data);
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virtual void generate_select_columns(PT::TextStream & stream, const std::string & column_prefix);
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virtual void generate_doc_for_flat(PT::TextStream & stream, bool clear_stream = true);
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virtual void generate_doc_for_db(PT::TextStream & stream, bool clear_stream = true);
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// set object to default values
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virtual void clear();
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// we need a pointer to ModelData here?
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virtual void prepare_to_select();
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protected:
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ModelConnector * model_connector;
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SaveMode save_mode;
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ModelEnv * model_env;
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Model();
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Model(const Model & m);
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virtual ~Model();
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virtual void before_select();
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virtual void before_insert();
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virtual void before_update();
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virtual void before_remove();
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virtual void after_select();
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virtual void after_insert();
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virtual void after_update();
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virtual void after_remove();
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virtual void after_select_failure();
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virtual void after_insert_failure();
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virtual void after_update_failure();
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virtual void after_remove_failure();
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virtual int get_connector_mode();
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virtual ModelData * get_model_data();
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virtual void map_values_from_query();
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/////////////////////////////////
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void field(const wchar_t * field_name, char & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, unsigned char & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, std::wstring & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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// void field(const wchar_t * field_name, wchar_t * field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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// {
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// field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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// }
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void field(const wchar_t * field_name, std::string & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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// void field(const wchar_t * field_name, char * field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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// {
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// field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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// }
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void field(const wchar_t * field_name, bool & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, short & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, unsigned short & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, int & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, unsigned int & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, long & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, unsigned long & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, long long & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, unsigned long long & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, float & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, double & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, long double & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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// void field(const wchar_t * field_name, void * field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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// {
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// field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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// }
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void field(const wchar_t * field_name, PT::Date & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(field_name, field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * field_name, Model & field_value, bool insertable = true, bool updatable = true)
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{
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field_model(field_name, field_name, field_value, insertable, updatable, true);
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}
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template<typename ModelClass>
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void field(const wchar_t * field_name, std::list<ModelClass> & field_value, bool insertable = true, bool updatable = true)
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{
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ModelClass * list_model_null_pointer = nullptr;
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field_list(field_name, field_name, field_value, list_model_null_pointer, insertable, updatable);
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}
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//////////////////////
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, char & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, unsigned char & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, std::wstring & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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// void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, wchar_t * field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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// {
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// field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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// }
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, std::string & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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// void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, char * field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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// {
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// field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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// }
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, bool & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, short & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, unsigned short & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, int & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, unsigned int & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, long & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, unsigned long & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, long long & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, unsigned long long & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, float & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, double & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, long double & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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// void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, void * field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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// {
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// field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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// }
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, PT::Date & field_value, bool insertable = true, bool updatable = true, bool is_primary_key = false)
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{
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field_generic(db_field_name, flat_field_name, field_value, insertable, updatable, is_primary_key);
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}
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_value, bool insertable = true, bool updatable = true)
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{
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field_model(db_field_name, flat_field_name, field_value, insertable, updatable, true);
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}
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template<typename ModelClass>
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void field(const wchar_t * db_field_name, const wchar_t * flat_field_name, std::list<ModelClass> & field_value, bool insertable = true, bool updatable = true)
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{
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ModelClass * list_model_null_pointer = nullptr;
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field_list(db_field_name, flat_field_name, field_value, list_model_null_pointer, insertable, updatable);
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}
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//////////////////////
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void doc(const wchar_t * field_name, char & field_value)
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{
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doc_field_generic(field_name, field_name, field_value);
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}
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void doc(const wchar_t * field_name, unsigned char & field_value)
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{
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doc_field_generic(field_name, field_name, field_value);
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}
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void doc(const wchar_t * field_name, std::wstring & field_value)
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{
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doc_field_generic(field_name, field_name, field_value);
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}
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// void doc(const wchar_t * field_name, wchar_t * field_value)
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// {
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// doc_field_generic(field_name, field_name, field_value);
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// }
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void doc(const wchar_t * field_name, std::string & field_value)
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{
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doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
// void doc(const wchar_t * field_name, char * field_value)
|
|
// {
|
|
// doc_field_generic(field_name, field_name, field_value);
|
|
// }
|
|
|
|
void doc(const wchar_t * field_name, bool & field_value)
|
|
{
|
|
doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * field_name, short & field_value)
|
|
{
|
|
doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * field_name, unsigned short & field_value)
|
|
{
|
|
doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * field_name, int & field_value)
|
|
{
|
|
doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * field_name, unsigned int & field_value)
|
|
{
|
|
doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * field_name, long & field_value)
|
|
{
|
|
doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * field_name, unsigned long & field_value)
|
|
{
|
|
doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * field_name, long long & field_value)
|
|
{
|
|
doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * field_name, unsigned long long & field_value)
|
|
{
|
|
doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * field_name, float & field_value)
|
|
{
|
|
doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * field_name, double & field_value)
|
|
{
|
|
doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * field_name, long double & field_value)
|
|
{
|
|
doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
// void doc(const wchar_t * field_name, void * field_value)
|
|
// {
|
|
// doc_field_generic(field_name, field_name, field_value);
|
|
// }
|
|
|
|
void doc(const wchar_t * field_name, PT::Date & field_value)
|
|
{
|
|
doc_field_generic(field_name, field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * field_name, Model & field_value)
|
|
{
|
|
doc_field_model(field_name, field_name, field_value);
|
|
}
|
|
|
|
template<typename ModelClass>
|
|
void doc(const wchar_t * field_name, std::list<ModelClass> & field_value)
|
|
{
|
|
doc_field_list(field_name, field_name, field_value);
|
|
}
|
|
|
|
|
|
//////////////////////
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, char & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, unsigned char & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, std::wstring & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
// void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, wchar_t * field_value)
|
|
// {
|
|
// doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
// }
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, std::string & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
// void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, char * field_value)
|
|
// {
|
|
// doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
// }
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, bool & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, short & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, unsigned short & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, int & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, unsigned int & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, long & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, unsigned long & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, long long & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, unsigned long long & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, float & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, double & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, long double & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
// void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, void * field_value)
|
|
// {
|
|
// doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
// }
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, PT::Date & field_value)
|
|
{
|
|
doc_field_generic(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_value)
|
|
{
|
|
doc_field_model(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
template<typename ModelClass>
|
|
void doc(const wchar_t * db_field_name, const wchar_t * flat_field_name, std::list<ModelClass> & field_value)
|
|
{
|
|
doc_field_list(db_field_name, flat_field_name, field_value);
|
|
}
|
|
|
|
//////////////////////
|
|
|
|
|
|
protected:
|
|
|
|
|
|
template<typename FieldValue>
|
|
void field_generic(const wchar_t * db_field_name, const wchar_t * flat_field_name, FieldValue & field_value, bool insertable, bool updatable, bool is_primary_key)
|
|
{
|
|
if( model_connector && model_env )
|
|
{
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING )
|
|
{
|
|
FlatConnector * flat_connector = model_connector->get_flat_connector();
|
|
|
|
if( flat_connector )
|
|
{
|
|
FlatExpression * flat_expression = flat_connector->get_expression();
|
|
|
|
if( flat_expression && !is_empty_field(flat_field_name) )
|
|
{
|
|
// insertable, updatable and is_primary_key are ignored here
|
|
flat_expression->field(flat_field_name, field_value, insertable, updatable, is_primary_key, true, model_env);
|
|
}
|
|
}
|
|
}
|
|
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL )
|
|
{
|
|
DbConnector * db_connector = model_connector->get_db_connector();
|
|
|
|
if( db_connector )
|
|
{
|
|
DbExpression * db_expression = db_connector->get_expression();
|
|
|
|
if( db_expression && !is_empty_field(db_field_name) )
|
|
{
|
|
db_expression->field(db_field_name, field_value, insertable, updatable, is_primary_key, true, model_env);
|
|
}
|
|
}
|
|
}
|
|
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_READING_VALUE_FROM_DB_RESULTSET )
|
|
{
|
|
DbConnector * db_connector = model_connector->get_db_connector();
|
|
|
|
if( db_connector )
|
|
{
|
|
if( !is_empty_field(db_field_name) )
|
|
{
|
|
if( model_env->model_data && model_env->cursor_helper && model_env->cursor_helper->has_autogenerated_select )
|
|
{
|
|
get_value_by_field_index(model_env->cursor_helper->current_column, field_value);
|
|
model_env->cursor_helper->current_column += 1;
|
|
}
|
|
else
|
|
{
|
|
get_value_by_field_name(db_field_name, field_value);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
|
|
{
|
|
Clearer * clearer = model_connector->get_clearer();
|
|
|
|
if( clearer )
|
|
{
|
|
clearer->clear_value(field_value);
|
|
}
|
|
}
|
|
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DOC_FOR_FLAT )
|
|
{
|
|
FlatConnector * doc_connector = model_connector->get_doc_connector(); // different connector will be here (doc, flat)
|
|
|
|
if( doc_connector )
|
|
{
|
|
FlatExpression * doc_expression = doc_connector->get_expression();
|
|
|
|
// potrzebujemy dwa rozne doce, jeden dla flat drugi dla bazy danych
|
|
if( doc_expression && !is_empty_field(flat_field_name) )
|
|
{
|
|
// insertable, updatable and is_primary_key are ignored here
|
|
doc_expression->field_doc(*this, flat_field_name, field_value, insertable, updatable, is_primary_key);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void field_model_left_join(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key, DbExpression * db_expression)
|
|
{
|
|
if( model_env->finder_helper )
|
|
{
|
|
//model_env->select_helper->morm_current_max_column += 1;
|
|
model_env->finder_helper->morm_foreign_keys.clear();
|
|
|
|
model_env->finder_helper->morm_finder_join_tables << "LEFT JOIN ";
|
|
field_model.table_name(model_env->finder_helper->morm_finder_join_tables);
|
|
model_env->finder_helper->morm_finder_join_tables << " AS ";
|
|
|
|
|
|
//////////////
|
|
PT::TextStream join_table_name_this;
|
|
table_name_for_join_as(join_table_name_this);
|
|
|
|
if( model_env->table_index > 1 )
|
|
join_table_name_this << model_env->table_index;
|
|
|
|
///////////
|
|
|
|
PT::TextStream join_table_name;
|
|
field_model.table_name_for_join_as(join_table_name);
|
|
|
|
field_model.model_env->table_index = model_env->finder_helper->add_join_table(join_table_name);
|
|
|
|
if( field_model.model_env->table_index > 1 )
|
|
join_table_name << field_model.model_env->table_index;
|
|
//////////
|
|
|
|
|
|
model_env->finder_helper->morm_finder_join_tables << join_table_name;
|
|
|
|
int expr_work_mode = db_expression->get_work_mode();
|
|
int expr_output_type = db_expression->get_output_type();
|
|
|
|
db_expression->set_work_mode(MORM_WORK_MODE_MODEL_SAVE_FIELDS);
|
|
db_expression->set_output_type(MORM_OUTPUT_TYPE_JOIN_TABLES);
|
|
|
|
db_expression->allow_to_use_prefix(false);
|
|
|
|
if( has_foreign_key )
|
|
{
|
|
field_model.map_fields();
|
|
|
|
model_env->finder_helper->morm_finder_join_tables << " ON " << join_table_name_this << '.' << db_field_name; // escape?
|
|
model_env->finder_helper->morm_finder_join_tables << " = " << join_table_name << '.';
|
|
|
|
if( !model_env->finder_helper->morm_foreign_keys.empty() )
|
|
{
|
|
model_env->finder_helper->morm_finder_join_tables << model_env->finder_helper->morm_foreign_keys.front();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
map_fields();
|
|
|
|
model_env->finder_helper->morm_finder_join_tables << " ON " << join_table_name_this << '.';
|
|
|
|
if( !model_env->finder_helper->morm_foreign_keys.empty() )
|
|
{
|
|
model_env->finder_helper->morm_finder_join_tables << model_env->finder_helper->morm_foreign_keys.front();
|
|
}
|
|
|
|
model_env->finder_helper->morm_finder_join_tables << " = " << (join_table_name) << '.' << db_field_name;
|
|
}
|
|
|
|
model_env->finder_helper->morm_finder_join_tables << ' ';
|
|
|
|
db_expression->set_work_mode(expr_work_mode);
|
|
db_expression->set_output_type(expr_output_type);
|
|
|
|
db_expression->allow_to_use_prefix(true);
|
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
void field_model_generate_flat_string(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key)
|
|
{
|
|
FlatConnector * flat_connector = model_connector->get_flat_connector();
|
|
|
|
if( flat_connector )
|
|
{
|
|
FlatExpression * flat_expression = flat_connector->get_expression();
|
|
|
|
if( flat_expression && !is_empty_field(flat_field_name) )
|
|
{
|
|
field_model.model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING;
|
|
flat_expression->field_model(flat_field_name, field_model, insertable, updatable, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void field_model_generate_db_sql(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key)
|
|
{
|
|
DbConnector * db_connector = model_connector->get_db_connector();
|
|
|
|
if( db_connector )
|
|
{
|
|
DbExpression * db_expression = db_connector->get_expression();
|
|
|
|
if( db_expression && !is_empty_field(db_field_name) )
|
|
{
|
|
field_model.model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL;
|
|
|
|
if( db_expression->get_output_type() == MORM_OUTPUT_TYPE_SELECT_COLUMNS )
|
|
{
|
|
field_model_left_join(db_field_name, flat_field_name, field_model, insertable, updatable, has_foreign_key, db_expression);
|
|
}
|
|
|
|
if( db_expression->get_output_type() != MORM_OUTPUT_TYPE_JOIN_TABLES )
|
|
{
|
|
// they dont have to be copied out, this is the same as current table name and table_index
|
|
std::string current_prefix = db_expression->get_column_prefix();
|
|
int current_table_index = db_expression->get_column_prefix_index();
|
|
|
|
///////////
|
|
PT::TextStream join_table_name;
|
|
field_model.table_name_for_join_as(join_table_name); // RENAME this method
|
|
|
|
std::string sss; // improve me
|
|
join_table_name.to_string(sss);
|
|
|
|
// now we dont need set_column_prefix()?, we can pass ModelEnv there somewhat?
|
|
db_expression->set_column_prefix(sss, field_model.model_env->table_index);
|
|
|
|
field_model.map_fields();
|
|
|
|
db_expression->set_column_prefix(current_prefix, current_table_index);
|
|
}
|
|
|
|
field_model.model_env->model_connector_mode = MORM_MODEL_CONNECTOR_MODE_NONE;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void field_model_clear_values(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key)
|
|
{
|
|
Clearer * clearer = model_connector->get_clearer();
|
|
|
|
if( clearer )
|
|
{
|
|
clearer->clear_model(field_model);
|
|
}
|
|
}
|
|
|
|
|
|
void field_model_generate_doc_flat(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key)
|
|
{
|
|
FlatConnector * doc_connector = model_connector->get_doc_connector(); // different connector will be here (doc, flat)
|
|
|
|
if( doc_connector )
|
|
{
|
|
FlatExpression * doc_expression = doc_connector->get_expression();
|
|
|
|
// potrzebujemy dwa rozne doce, jeden dla flat drugi dla bazy danych
|
|
if( doc_expression && !is_empty_field(flat_field_name) )
|
|
{
|
|
// insertable, updatable and is_primary_key are ignored here
|
|
doc_expression->field_doc(*this, flat_field_name, field_model, insertable, updatable, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void field_model_read_values_from_queryresult(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key)
|
|
{
|
|
DbConnector * db_connector = model_connector->get_db_connector();
|
|
|
|
if( db_connector )
|
|
{
|
|
if( !is_empty_field(db_field_name) )
|
|
{
|
|
// we need to test if the object is actually defined, test nulls on primary key?
|
|
|
|
field_model.before_select();
|
|
field_model.set_save_mode(Model::DO_UPDATE_ON_SAVE); // IMPROVE ME check if there is a primary key
|
|
field_model.map_values_from_query();
|
|
field_model.after_select();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void field_model(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model, bool insertable, bool updatable, bool has_foreign_key)
|
|
{
|
|
if( model_connector && model_env )
|
|
{
|
|
ModelEnv model_env_local(*model_env);
|
|
field_model.model_env = &model_env_local;
|
|
field_model.set_connector(model_connector);
|
|
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING )
|
|
{
|
|
field_model_generate_flat_string(db_field_name, flat_field_name, field_model, insertable, updatable, has_foreign_key);
|
|
}
|
|
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL )
|
|
{
|
|
field_model_generate_db_sql(db_field_name, flat_field_name, field_model, insertable, updatable, has_foreign_key);
|
|
}
|
|
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
|
|
{
|
|
field_model_clear_values(db_field_name, flat_field_name, field_model, insertable, updatable, has_foreign_key);
|
|
}
|
|
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DOC_FOR_FLAT )
|
|
{
|
|
field_model_generate_doc_flat(db_field_name, flat_field_name, field_model, insertable, updatable, has_foreign_key);
|
|
}
|
|
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_READING_VALUE_FROM_DB_RESULTSET )
|
|
{
|
|
field_model_read_values_from_queryresult(db_field_name, flat_field_name, field_model, insertable, updatable, has_foreign_key);
|
|
}
|
|
|
|
field_model.model_env = nullptr;
|
|
}
|
|
}
|
|
|
|
|
|
template<typename ModelContainer, typename ModelContainerType>
|
|
void field_list(const wchar_t * db_field_name, const wchar_t * flat_field_name, ModelContainer & field_container, ModelContainerType * model_container_type, bool insertable, bool updatable)
|
|
{
|
|
if( model_connector && model_env )
|
|
{
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING )
|
|
{
|
|
FlatConnector * flat_connector = model_connector->get_flat_connector();
|
|
|
|
if( flat_connector )
|
|
{
|
|
FlatExpression * flat_expression = flat_connector->get_expression();
|
|
|
|
if( flat_expression && !is_empty_field(flat_field_name) )
|
|
{
|
|
// IMPROVE ME
|
|
// what about model_data and save_mode?
|
|
// may it should be placed inside some structure?
|
|
flat_expression->field_list(flat_field_name, field_container, insertable, updatable, false, model_connector, model_env);
|
|
}
|
|
}
|
|
}
|
|
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL )
|
|
{
|
|
DbConnector * db_connector = model_connector->get_db_connector();
|
|
|
|
if( db_connector )
|
|
{
|
|
DbExpression * db_expression = db_connector->get_expression();
|
|
|
|
if( db_expression && !is_empty_field(db_field_name) && db_expression->get_output_type() != MORM_OUTPUT_TYPE_JOIN_TABLES )
|
|
{
|
|
// another select will be used (from another Finder)
|
|
// we need only columns name
|
|
// but columns are defined in the other model
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
|
|
{
|
|
Clearer * clearer = model_connector->get_clearer();
|
|
|
|
if( clearer )
|
|
{
|
|
clearer->clear_container(field_container);
|
|
}
|
|
}
|
|
|
|
if( model_env->model_connector_mode == MORM_MODEL_CONNECTOR_MODE_GENERATING_DOC_FOR_FLAT )
|
|
{
|
|
FlatConnector * doc_connector = model_connector->get_doc_connector(); // different connector will be here (doc, flat)
|
|
|
|
if( doc_connector )
|
|
{
|
|
FlatExpression * doc_expression = doc_connector->get_expression();
|
|
|
|
// potrzebujemy dwa rozne doce, jeden dla flat drugi dla bazy danych
|
|
if( doc_expression && !is_empty_field(flat_field_name) )
|
|
{
|
|
// insertable, updatable and is_primary_key are ignored here
|
|
doc_expression->field_doc(*this, flat_field_name, field_container, insertable, updatable, false, model_env->model_data);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
template<typename FieldValue>
|
|
void get_value_by_field_index(int field_index, FieldValue & field_value)
|
|
{
|
|
if( model_env->cursor_helper && model_env->cursor_helper->query_result )
|
|
{
|
|
const char * val_str = model_env->cursor_helper->query_result->get_field_string_value(field_index);
|
|
|
|
if( val_str )
|
|
{
|
|
DbConnector * db_connector = model_connector->get_db_connector();
|
|
|
|
if( db_connector )
|
|
{
|
|
db_connector->get_value(val_str, field_value);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
template<typename FieldValue>
|
|
void get_value_by_field_name(const wchar_t * field_name, FieldValue & field_value)
|
|
{
|
|
if( model_env->cursor_helper && model_env->cursor_helper->query_result )
|
|
{
|
|
const char * val_str = model_env->cursor_helper->query_result->get_field_string_value(field_name);
|
|
|
|
if( val_str )
|
|
{
|
|
DbConnector * db_connector = model_connector->get_db_connector();
|
|
|
|
if( db_connector )
|
|
{
|
|
db_connector->get_value(val_str, field_value);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
////
|
|
template<typename FieldValue>
|
|
void doc_field_generic(const wchar_t * db_field_name, const wchar_t * flat_field_name, FieldValue & field_value)
|
|
{
|
|
if( reinterpret_cast<const void*>(&field_value) == model_env->doc_field_pointer && model_connector )
|
|
{
|
|
FlatConnector * doc_connector = model_connector->get_doc_connector();
|
|
|
|
if( doc_connector )
|
|
{
|
|
FlatExpression * doc_expression = doc_connector->get_expression();
|
|
|
|
if( doc_expression )
|
|
{
|
|
PT::TextStream * out_stream = doc_expression->get_current_stream();
|
|
|
|
if( out_stream )
|
|
{
|
|
(*out_stream) << flat_field_name;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void doc_field_model(const wchar_t * db_field_name, const wchar_t * flat_field_name, Model & field_model)
|
|
{
|
|
if( reinterpret_cast<const void*>(&field_model) == model_env->doc_field_pointer && model_connector )
|
|
{
|
|
FlatConnector * doc_connector = model_connector->get_doc_connector();
|
|
|
|
if( doc_connector )
|
|
{
|
|
FlatExpression * doc_expression = doc_connector->get_expression();
|
|
|
|
if( doc_expression )
|
|
{
|
|
PT::TextStream * out_stream = doc_expression->get_current_stream();
|
|
|
|
if( out_stream )
|
|
{
|
|
(*out_stream) << flat_field_name;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
template<typename ModelContainer>
|
|
void doc_field_list(const wchar_t * db_field_name, const wchar_t * flat_field_name, ModelContainer & field_container)
|
|
{
|
|
if( reinterpret_cast<const void*>(&field_container) == model_env->doc_field_pointer && model_connector )
|
|
{
|
|
FlatConnector * doc_connector = model_connector->get_doc_connector();
|
|
|
|
if( doc_connector )
|
|
{
|
|
FlatExpression * doc_expression = doc_connector->get_expression();
|
|
|
|
if( doc_expression )
|
|
{
|
|
PT::TextStream * out_stream = doc_expression->get_current_stream();
|
|
|
|
if( out_stream )
|
|
{
|
|
(*out_stream) << flat_field_name;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public:
|
|
|
|
|
|
template<typename FieldValue>
|
|
void get_last_sequence(const wchar_t * sequence_table_name, FieldValue & field_value)
|
|
{
|
|
if( model_connector )
|
|
{
|
|
DbConnector * db_connector = model_connector->get_db_connector();
|
|
|
|
if( db_connector && !is_empty_field(sequence_table_name) )
|
|
{
|
|
db_connector->get_last_sequence(sequence_table_name, field_value);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
template<typename FieldValue>
|
|
void add_field_for_select(const wchar_t * new_column_expression, const wchar_t * new_column_name, const wchar_t * flat_field_name, FieldValue & field_value)
|
|
{
|
|
if( model_connector )
|
|
{
|
|
if( get_connector_mode() == MORM_MODEL_CONNECTOR_MODE_GENERATING_DB_SQL )
|
|
{
|
|
DbConnector * db_connector = model_connector->get_db_connector();
|
|
|
|
if( db_connector )
|
|
{
|
|
DbExpression * db_expression = db_connector->get_expression();
|
|
|
|
if( db_expression && !is_empty_field(new_column_expression) )
|
|
{
|
|
db_expression->add_field_for_select(new_column_expression, new_column_name, field_value);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
if( get_connector_mode() == MORM_MODEL_CONNECTOR_MODE_GENERATING_FLAT_STRING )
|
|
{
|
|
field_generic(L"", flat_field_name, field_value, false, false, false);
|
|
}
|
|
else
|
|
if( get_connector_mode() == MORM_MODEL_CONNECTOR_MODE_READING_VALUE_FROM_DB_RESULTSET )
|
|
{
|
|
field_generic(new_column_name, L"", field_value, false, false, false);
|
|
}
|
|
else
|
|
if( get_connector_mode() == MORM_MODEL_CONNECTOR_MODE_CLEARING_VALUE )
|
|
{
|
|
field_generic(L"", L"", field_value, false, false, false); // the names don't matter here
|
|
}
|
|
}
|
|
}
|
|
|
|
template<typename FieldValue>
|
|
void add_field_for_select(const wchar_t * new_column_expression, const wchar_t * new_column_name, FieldValue & field_value)
|
|
{
|
|
add_field_for_select(new_column_expression, new_column_name, new_column_name, field_value);
|
|
}
|
|
|
|
|
|
protected:
|
|
|
|
virtual bool is_empty_field(const wchar_t * value);
|
|
|
|
template<typename ModelClass> friend class Finder;
|
|
template<typename ModelClass> friend class Cursor;
|
|
friend class BaseExpression;
|
|
|
|
};
|
|
|
|
} // namespace
|
|
|
|
#endif
|