550 lines
17 KiB
C++
550 lines
17 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2022 Jon Evans <jon@craftyjon.com>
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* Copyright (C) 2022 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <iostream>
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#include <unordered_set>
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#include <wx/log.h>
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#include <boost/algorithm/string.hpp>
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#include <database/database_connection.h>
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#include <database/database_lib_settings.h>
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#include <fmt.h>
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#include <lib_symbol.h>
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#include <symbol_lib_table.h>
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#include "sch_database_plugin.h"
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SCH_DATABASE_PLUGIN::SCH_DATABASE_PLUGIN() :
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m_libTable( nullptr ),
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m_settings(),
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m_conn()
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{
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}
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SCH_DATABASE_PLUGIN::~SCH_DATABASE_PLUGIN()
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{
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}
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void SCH_DATABASE_PLUGIN::EnumerateSymbolLib( wxArrayString& aSymbolNameList,
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const wxString& aLibraryPath,
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const STRING_UTF8_MAP* aProperties )
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{
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std::vector<LIB_SYMBOL*> symbols;
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EnumerateSymbolLib( symbols, aLibraryPath, aProperties );
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for( LIB_SYMBOL* symbol : symbols )
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aSymbolNameList.Add( symbol->GetName() );
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}
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void SCH_DATABASE_PLUGIN::EnumerateSymbolLib( std::vector<LIB_SYMBOL*>& aSymbolList,
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const wxString& aLibraryPath,
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const STRING_UTF8_MAP* aProperties )
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{
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wxCHECK_RET( m_libTable, "Database plugin missing library table handle!" );
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ensureSettings( aLibraryPath );
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ensureConnection();
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bool powerSymbolsOnly = ( aProperties &&
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aProperties->find( SYMBOL_LIB_TABLE::PropPowerSymsOnly ) !=
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aProperties->end() );
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for( const DATABASE_LIB_TABLE& table : m_settings->m_Tables )
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{
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std::vector<DATABASE_CONNECTION::ROW> results;
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if( !m_conn->SelectAll( table.table, results ) )
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{
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if( !m_conn->GetLastError().empty() )
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{
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wxString msg = wxString::Format( _( "Error reading database table %s: %s" ),
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table.table, m_conn->GetLastError() );
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THROW_IO_ERROR( msg );
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}
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continue;
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}
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for( DATABASE_CONNECTION::ROW& result : results )
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{
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if( !result.count( table.key_col ) )
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continue;
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std::string prefix = table.name.empty() ? "" : fmt::format( "{}/", table.name );
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wxString name( fmt::format( "{}{}", prefix,
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std::any_cast<std::string>( result[table.key_col] ) ) );
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LIB_SYMBOL* symbol = loadSymbolFromRow( name, table, result );
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if( symbol && ( !powerSymbolsOnly || symbol->IsPower() ) )
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aSymbolList.emplace_back( symbol );
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}
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}
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}
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LIB_SYMBOL* SCH_DATABASE_PLUGIN::LoadSymbol( const wxString& aLibraryPath,
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const wxString& aAliasName,
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const STRING_UTF8_MAP* aProperties )
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{
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wxCHECK( m_libTable, nullptr );
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ensureSettings( aLibraryPath );
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ensureConnection();
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/*
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* Table names are tricky, in order to allow maximum flexibility to the user.
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* The slash character is used as a separator between a table name and symbol name, but symbol
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* names may also contain slashes and table names may now also be empty (which results in the
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* slash being dropped in the symbol name when placing a new symbol). So, if a slash is found,
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* we check if the string before the slash is a valid table name. If not, we assume the table
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* name is blank if our config has an entry for the null table.
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*/
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std::string tableName = "";
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std::string symbolName( aAliasName.ToUTF8() );
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if( aAliasName.Contains( '/' ) )
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{
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tableName = std::string( aAliasName.BeforeFirst( '/' ).ToUTF8() );
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symbolName = std::string( aAliasName.AfterFirst( '/' ).ToUTF8() );
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}
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std::vector<const DATABASE_LIB_TABLE*> tablesToTry;
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for( const DATABASE_LIB_TABLE& tableIter : m_settings->m_Tables )
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{
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if( tableIter.name == tableName )
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tablesToTry.emplace_back( &tableIter );
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}
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if( tablesToTry.empty() )
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{
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wxLogTrace( traceDatabase, wxT( "LoadSymbol: table '%s' not found in config" ), tableName );
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return nullptr;
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}
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const DATABASE_LIB_TABLE* foundTable = nullptr;
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DATABASE_CONNECTION::ROW result;
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for( const DATABASE_LIB_TABLE* table : tablesToTry )
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{
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if( m_conn->SelectOne( table->table, std::make_pair( table->key_col, symbolName ),
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result ) )
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{
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foundTable = table;
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wxLogTrace( traceDatabase, wxT( "LoadSymbol: SelectOne (%s, %s) found in %s" ),
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table->key_col, symbolName, table->table );
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}
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else
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{
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wxLogTrace( traceDatabase, wxT( "LoadSymbol: SelectOne (%s, %s) failed for table %s" ),
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table->key_col, symbolName, table->table );
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}
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}
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wxCHECK( foundTable, nullptr );
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return loadSymbolFromRow( aAliasName, *foundTable, result );
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}
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void SCH_DATABASE_PLUGIN::GetSubLibraryNames( std::vector<wxString>& aNames )
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{
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ensureSettings( wxEmptyString );
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aNames.clear();
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std::set<wxString> tableNames;
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for( const DATABASE_LIB_TABLE& tableIter : m_settings->m_Tables )
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{
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if( tableNames.count( tableIter.name ) )
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continue;
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aNames.emplace_back( tableIter.name );
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tableNames.insert( tableIter.name );
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}
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}
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void SCH_DATABASE_PLUGIN::GetAvailableSymbolFields( std::vector<wxString>& aNames )
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{
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std::copy( m_customFields.begin(), m_customFields.end(), std::back_inserter( aNames ) );
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}
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void SCH_DATABASE_PLUGIN::GetDefaultSymbolFields( std::vector<wxString>& aNames )
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{
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std::copy( m_defaultShownFields.begin(), m_defaultShownFields.end(),
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std::back_inserter( aNames ) );
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}
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bool SCH_DATABASE_PLUGIN::CheckHeader( const wxString& aFileName )
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{
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// TODO: Implement this sometime; but CheckHeader isn't even called...
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return true;
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}
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void SCH_DATABASE_PLUGIN::ensureSettings( const wxString& aSettingsPath )
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{
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auto tryLoad =
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[&]()
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{
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if( !m_settings->LoadFromFile() )
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{
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wxString msg = wxString::Format(
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_( "Could not load database library: settings file %s missing or invalid" ),
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aSettingsPath );
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THROW_IO_ERROR( msg );
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}
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};
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if( !m_settings && !aSettingsPath.IsEmpty() )
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{
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std::string path( aSettingsPath.ToUTF8() );
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m_settings = std::make_unique<DATABASE_LIB_SETTINGS>( path );
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m_settings->SetReadOnly( true );
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tryLoad();
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}
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else if( !m_conn && m_settings )
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{
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// If we have valid settings but no connection yet; reload settings in case user is editing
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tryLoad();
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}
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else if( m_conn && m_settings && !aSettingsPath.IsEmpty() )
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{
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wxASSERT_MSG( aSettingsPath == m_settings->GetFilename(),
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"Path changed for database library without re-initializing plugin!" );
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}
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else if( !m_settings )
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{
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wxLogTrace( traceDatabase, wxT( "ensureSettings: no settings but no valid path!" ) );
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}
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}
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void SCH_DATABASE_PLUGIN::ensureConnection()
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{
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wxCHECK_RET( m_settings, "Call ensureSettings before ensureConnection!" );
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if( m_conn && !m_conn->IsConnected() )
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m_conn.reset();
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if( !m_conn )
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{
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if( m_settings->m_Source.connection_string.empty() )
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{
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m_conn = std::make_unique<DATABASE_CONNECTION>( m_settings->m_Source.dsn,
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m_settings->m_Source.username,
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m_settings->m_Source.password,
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m_settings->m_Source.timeout );
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}
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else
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{
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std::string cs = m_settings->m_Source.connection_string;
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std::string basePath( wxFileName( m_settings->GetFilename() ).GetPath().ToUTF8() );
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// Database drivers that use files operate on absolute paths, so provide a mechanism
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// for specifing on-disk databases that live next to the kicad_dbl file
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boost::replace_all( cs, "${CWD}", basePath );
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m_conn = std::make_unique<DATABASE_CONNECTION>( cs, m_settings->m_Source.timeout );
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}
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if( !m_conn->IsConnected() )
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{
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wxString msg = wxString::Format(
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_( "Could not load database library: could not connect to database %s (%s)" ),
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m_settings->m_Source.dsn,
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m_conn->GetLastError() );
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m_conn.reset();
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THROW_IO_ERROR( msg );
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}
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m_conn->SetCacheParams( m_settings->m_Cache.max_size, m_settings->m_Cache.max_age );
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}
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}
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std::optional<bool> SCH_DATABASE_PLUGIN::boolFromAny( const std::any& aVal )
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{
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try
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{
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bool val = std::any_cast<bool>( aVal );
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return val;
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}
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catch( const std::bad_any_cast& )
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{
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}
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try
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{
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int val = std::any_cast<int>( aVal );
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return static_cast<bool>( val );
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}
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catch( const std::bad_any_cast& )
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{
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}
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try
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{
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wxString strval( std::any_cast<std::string>( aVal ).c_str(), wxConvUTF8 );
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if( strval.IsEmpty() )
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return std::nullopt;
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strval.MakeLower();
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for( const auto& trueVal : { wxS( "true" ), wxS( "yes" ), wxS( "y" ), wxS( "1" ) } )
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{
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if( strval.Matches( trueVal ) )
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return true;
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}
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for( const auto& falseVal : { wxS( "false" ), wxS( "no" ), wxS( "n" ), wxS( "0" ) } )
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{
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if( strval.Matches( falseVal ) )
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return false;
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}
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}
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catch( const std::bad_any_cast& )
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{
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}
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return std::nullopt;
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}
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LIB_SYMBOL* SCH_DATABASE_PLUGIN::loadSymbolFromRow( const wxString& aSymbolName,
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const DATABASE_LIB_TABLE& aTable,
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const DATABASE_CONNECTION::ROW& aRow )
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{
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LIB_SYMBOL* symbol = nullptr;
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if( aRow.count( aTable.symbols_col ) )
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{
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LIB_SYMBOL* originalSymbol = nullptr;
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// TODO: Support multiple options for symbol
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std::string symbolIdStr = std::any_cast<std::string>( aRow.at( aTable.symbols_col ) );
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LIB_ID symbolId;
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symbolId.Parse( std::any_cast<std::string>( aRow.at( aTable.symbols_col ) ) );
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if( symbolId.IsValid() )
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originalSymbol = m_libTable->LoadSymbol( symbolId );
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if( originalSymbol )
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{
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wxLogTrace( traceDatabase, wxT( "loadSymbolFromRow: found original symbol '%s'" ),
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symbolIdStr );
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symbol = originalSymbol->Duplicate();
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symbol->SetSourceLibId( symbolId );
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}
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else if( !symbolId.IsValid() )
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{
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wxLogTrace( traceDatabase, wxT( "loadSymboFromRow: source symbol id '%s' is invalid, "
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"will create empty symbol" ), symbolIdStr );
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}
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else
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{
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wxLogTrace( traceDatabase, wxT( "loadSymboFromRow: source symbol '%s' not found, "
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"will create empty symbol" ), symbolIdStr );
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}
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}
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if( !symbol )
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{
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// Actual symbol not found: return metadata only; error will be indicated in the
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// symbol chooser
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symbol = new LIB_SYMBOL( aSymbolName );
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}
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else
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{
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symbol->SetName( aSymbolName );
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}
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symbol->LibId().SetSubLibraryName( aTable.name );
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if( aRow.count( aTable.footprints_col ) )
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{
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// TODO: Support multiple footprint choices
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std::string footprints = std::any_cast<std::string>( aRow.at( aTable.footprints_col ) );
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wxString footprint = wxString( footprints.c_str(), wxConvUTF8 ).BeforeFirst( ';' );
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symbol->GetFootprintField().SetText( footprint );
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}
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else
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{
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wxLogTrace( traceDatabase, wxT( "loadSymboFromRow: footprint field %s not found." ),
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aTable.footprints_col );
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}
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if( !aTable.properties.description.empty() && aRow.count( aTable.properties.description ) )
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{
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wxString value(
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std::any_cast<std::string>( aRow.at( aTable.properties.description ) ).c_str(),
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wxConvUTF8 );
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symbol->SetDescription( value );
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}
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if( !aTable.properties.keywords.empty() && aRow.count( aTable.properties.keywords ) )
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{
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wxString value( std::any_cast<std::string>( aRow.at( aTable.properties.keywords ) ).c_str(),
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wxConvUTF8 );
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symbol->SetKeyWords( value );
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}
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if( !aTable.properties.footprint_filters.empty()
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&& aRow.count( aTable.properties.footprint_filters ) )
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{
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wxString value( std::any_cast<std::string>( aRow.at( aTable.properties.footprint_filters ) )
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.c_str(),
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wxConvUTF8 );
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wxArrayString filters;
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filters.push_back( value );
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symbol->SetFPFilters( filters );
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}
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if( !aTable.properties.exclude_from_board.empty()
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&& aRow.count( aTable.properties.exclude_from_board ) )
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{
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std::optional<bool> val = boolFromAny( aRow.at( aTable.properties.exclude_from_board ) );
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if( val )
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{
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symbol->SetIncludeOnBoard( !( *val ) );
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}
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else
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{
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wxLogTrace( traceDatabase, wxT( "loadSymbolFromRow: exclude_from_board value for %s "
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"could not be cast to a boolean" ), aSymbolName );
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}
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}
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if( !aTable.properties.exclude_from_bom.empty()
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&& aRow.count( aTable.properties.exclude_from_bom ) )
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{
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std::optional<bool> val = boolFromAny( aRow.at( aTable.properties.exclude_from_bom ) );
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if( val )
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{
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symbol->SetIncludeInBom( !( *val ) );
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}
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else
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{
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wxLogTrace( traceDatabase, wxT( "loadSymbolFromRow: exclude_from_bom value for %s "
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"could not be cast to a boolean" ), aSymbolName );
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}
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}
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std::vector<LIB_FIELD*> fields;
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symbol->GetFields( fields );
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std::unordered_map<wxString, LIB_FIELD*> fieldsMap;
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for( LIB_FIELD* field : fields )
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fieldsMap[field->GetName()] = field;
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for( const DATABASE_FIELD_MAPPING& mapping : aTable.fields )
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{
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if( !aRow.count( mapping.column ) )
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{
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wxLogTrace( traceDatabase, wxT( "loadSymbolFromRow: field %s not found in result" ),
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mapping.column );
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continue;
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}
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wxString value( std::any_cast<std::string>( aRow.at( mapping.column ) ).c_str(),
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wxConvUTF8 );
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if( mapping.name == wxT( "Value" ) )
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{
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LIB_FIELD& field = symbol->GetValueField();
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field.SetText( value );
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if( !mapping.inherit_properties )
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{
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field.SetVisible( mapping.visible_on_add );
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field.SetNameShown( mapping.show_name );
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}
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continue;
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}
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else if( mapping.name == wxT( "Datasheet" ) )
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{
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LIB_FIELD& field = symbol->GetDatasheetField();
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field.SetText( value );
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if( !mapping.inherit_properties )
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{
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field.SetVisible( mapping.visible_on_add );
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field.SetNameShown( mapping.show_name );
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if( mapping.visible_on_add )
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field.SetAutoAdded( true );
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}
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continue;
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}
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LIB_FIELD* field;
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bool isNew = false;
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if( fieldsMap.count( mapping.name ) )
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{
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field = fieldsMap[mapping.name];
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}
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else
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{
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field = new LIB_FIELD( symbol->GetNextAvailableFieldId() );
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field->SetName( mapping.name );
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isNew = true;
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fieldsMap[mapping.name] = field;
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}
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if( !mapping.inherit_properties || isNew )
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{
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field->SetVisible( mapping.visible_on_add );
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field->SetAutoAdded( true );
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field->SetNameShown( mapping.show_name );
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}
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field->SetText( value );
|
|
|
|
if( isNew )
|
|
symbol->AddField( field );
|
|
|
|
m_customFields.insert( mapping.name );
|
|
|
|
if( mapping.visible_in_chooser )
|
|
m_defaultShownFields.insert( mapping.name );
|
|
}
|
|
|
|
return symbol;
|
|
}
|