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added: to Model: virtual void set_parent_key_in_childs()

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for setting a parent key id in child models,
       it is called after after_insert() method
added: SetFieldValueHelper class used for storing primary key values from a parent model




git-svn-id: svn://ttmath.org/publicrep/morm/trunk@1204 e52654a7-88a9-db11-a3e9-0013d4bc506e
This commit is contained in:
Tomasz Sowa
2019-08-22 18:33:35 +00:00
parent 52422d929e
commit 7ff05f493c
10 changed files with 571 additions and 32 deletions
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9
samples/Makefile.dep
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@@ -14,10 +14,11 @@ main.o: ../../morm/src/queryresult.h ../../morm/src/flatconnector.h
main.o: ../../morm/src/dbexpression.h ../../morm/src/baseexpression.h
main.o: ../../morm/src/modelenv.h ../../morm/src/modeldata.h
main.o: ../../morm/src/cursorhelper.h ../../morm/src/finderhelper.h
main.o: ../../morm/src/flatexpression.h ../../morm/src/finder.h
main.o: ../../pikotools/utf8/utf8.h ../../morm/src/cursor.h
main.o: ../../morm/src/jsonexpression.h ../../morm/src/postgresqlexpression.h
main.o: ../../morm/src/setfieldvaluehelper.h ../../morm/src/flatexpression.h
main.o: ../../morm/src/finder.h ../../pikotools/utf8/utf8.h
main.o: ../../morm/src/cursor.h ../../morm/src/jsonexpression.h
main.o: ../../morm/src/postgresqlexpression.h
main.o: ../../morm/src/dochtmlexpression.h ../../morm/src/jsonconnector.h
main.o: ../../morm/src/postgresqlconnector.h
main.o: ../../morm/src/postgresqlqueryresult.h
main.o: ../../morm/src/dochtmlconnector.h person.h language.h
main.o: ../../morm/src/dochtmlconnector.h person.h language.h attachment.h

105
samples/attachment.h Normal file
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@@ -0,0 +1,105 @@
/*
* This file is a part of morm
* and is distributed under the 2-Clause BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2019, 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_morm_samples_attachment
#define headerfile_morm_samples_attachment
#include <string>
#include "morm.h"
namespace morm
{
namespace samples
{
/*
CREATE TABLE public.attachment (
id bigserial,
bigint person_id,
name varchar(64),
content text,
some_flags bool,
created_date timestamp with time zone,
primary key(id)
);
*/
class Attachment : public morm::Model
{
public:
long id;
long person_id;
std::wstring name;
std::string content;
bool some_flags;
PT::Date created_date;
void map_fields()
{
field(L"id", id, false, false, true);
field(L"person_id", person_id);
field(L"name", name);
field(L"content", content);
field(L"some_flags", some_flags);
field(L"created_date", created_date);
}
void table_name(PT::TextStream & stream)
{
// schema.table_name or just table_name
stream << "public.attachment";
}
void after_insert()
{
get_last_sequence(L"public.attachment_id_seq", id);
}
};
}
}
#endif

9
samples/person.h
View File

@@ -38,6 +38,8 @@
#include <string>
#include "morm.h"
#include "language.h"
#include "attachment.h"
namespace morm
@@ -67,14 +69,21 @@ public:
std::wstring email;
Language language;
Attachment attachment;
void map_fields()
{
field(L"id", id, false, false, true);
//field(L"id", id, f::no_insertable | f::no_updatable | f::primary_key);
field(L"first_name", first_name);
field(L"last_name", last_name);
field(L"email", email);
field(L"language_id", language);
field(L"person_id", attachment, true, true, false);
//field(L"person_id", attachment, f::insertable | f::updatable | f::foreign_key);
//field(L"person_id", attachment, f::insertable, f::updatable, f::foreign_key);
}
void table_name(PT::TextStream & stream)

13
samples/sample01.h
View File

@@ -32,9 +32,11 @@
*
*/
#include <ctime>
#include "basesample.h"
#include "person.h"
#include "language.h"
#include "attachment.h"
namespace morm
@@ -52,6 +54,9 @@ void make()
person.set_connector(model_connector);
load_defaults(person);
std::wstring sss = L"cosik";
person.set_field_value_generic(L"email", L"email", sss);
person.insert();
}
@@ -75,6 +80,14 @@ private:
person.language.local_name = L"polish";
person.language.code_str = L"en";
person.language.code_int = 200;
std::time_t t = std::time(0);
person.attachment.person_id = -1;
person.attachment.created_date.FromTime(t);
person.attachment.name = L"attchment name";
person.attachment.content = "long binary content";
person.attachment.some_flags = true;
}