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akonadi/contact

contactsearchjob.cpp

00001 /*
00002     This file is part of Akonadi Contact.
00003 
00004     Copyright (c) 2009 Tobias Koenig <tokoe@kde.org>
00005 
00006     This library is free software; you can redistribute it and/or modify it
00007     under the terms of the GNU Library General Public License as published by
00008     the Free Software Foundation; either version 2 of the License, or (at your
00009     option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful, but WITHOUT
00012     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00013     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00014     License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to the
00018     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00019     02110-1301, USA.
00020 */
00021 
00022 #include "contactsearchjob.h"
00023 
00024 #include <akonadi/itemfetchscope.h>
00025 
00026 using namespace Akonadi;
00027 
00028 class ContactSearchJob::Private
00029 {
00030   public:
00031     int mLimit;
00032 };
00033 
00034 ContactSearchJob::ContactSearchJob( QObject * parent )
00035   : ItemSearchJob( QString(), parent ), d( new Private() )
00036 {
00037   fetchScope().fetchFullPayload();
00038   d->mLimit = -1;
00039 
00040   // by default search for all contacts
00041   ItemSearchJob::setQuery( QLatin1String( ""
00042                                           "prefix nco:<http://www.semanticdesktop.org/ontologies/2007/03/22/nco#>"
00043                                           "SELECT ?r WHERE { ?r a nco:PersonContact }" ) );
00044 }
00045 
00046 ContactSearchJob::~ContactSearchJob()
00047 {
00048   delete d;
00049 }
00050 
00051 void ContactSearchJob::setQuery( Criterion criterion, const QString &value )
00052 {
00053   setQuery( criterion, value, ExactMatch );
00054 }
00055 
00056 void ContactSearchJob::setQuery( Criterion criterion, const QString &value, Match match )
00057 {
00058   if ( match == StartsWithMatch && value.size() < 4 )
00059     match = ExactMatch;
00060 
00061   QString query = QString::fromLatin1(
00062             "prefix nco:<http://www.semanticdesktop.org/ontologies/2007/03/22/nco#>" );
00063 
00064   if ( match == ExactMatch ) {
00065     if ( criterion == Name ) {
00066       query += QString::fromLatin1(
00067           "SELECT DISTINCT ?r "
00068           "WHERE { "
00069           "  graph ?g { "
00070           "    ?r <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00071           "    ?r a nco:PersonContact . "
00072           "    ?r nco:fullname \"%1\"^^<http://www.w3.org/2001/XMLSchema#string>. "
00073           "  } "
00074           "} " );
00075     } else if ( criterion == Email ) {
00076       query += QString::fromLatin1(
00077           "SELECT DISTINCT ?person "
00078           "WHERE { "
00079           "  graph ?g { "
00080           "    ?person <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00081           "    ?person a nco:PersonContact ; "
00082           "            nco:hasEmailAddress ?email . "
00083           "    ?email nco:emailAddress \"%1\"^^<http://www.w3.org/2001/XMLSchema#string> . "
00084           "  } "
00085           "}" );
00086     } else if ( criterion == NickName ) {
00087       query += QString::fromLatin1(
00088           "SELECT DISTINCT ?r "
00089           "WHERE { "
00090           "  graph ?g { "
00091           "    ?r <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00092           "    ?r a nco:PersonContact . "
00093           "    ?r nco:nickname \"%1\"^^<http://www.w3.org/2001/XMLSchema#string> ."
00094           "  } "
00095           "}" );
00096     } else if ( criterion == NameOrEmail ) {
00097       query += QString::fromLatin1(
00098           "SELECT DISTINCT ?r "
00099           "WHERE { "
00100           "  graph ?g { "
00101           "    ?r <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00102           "    ?r a nco:PersonContact . "
00103           "    { ?r nco:fullname \"%1\"^^<http://www.w3.org/2001/XMLSchema#string>. } "
00104           "    UNION "
00105           "    { ?r nco:nameGiven \"%1\"^^<http://www.w3.org/2001/XMLSchema#string>. } "
00106           "    UNION "
00107           "    { ?r nco:nameFamily \"%1\"^^<http://www.w3.org/2001/XMLSchema#string>. } "
00108           "    UNION "
00109           "    { ?r nco:hasEmailAddress ?email . "
00110           "      ?email nco:emailAddress \"%1\"^^<http://www.w3.org/2001/XMLSchema#string> . } "
00111           "  } "
00112           "}" );
00113     } else if ( criterion == ContactUid ) {
00114       query += QString::fromLatin1(
00115           "SELECT DISTINCT ?r "
00116           "WHERE { "
00117           "  graph ?g { "
00118           "    ?r <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00119           "    ?r a nco:PersonContact . "
00120           "    ?r nco:contactUID \"%1\"^^<http://www.w3.org/2001/XMLSchema#string> ."
00121           "  } "
00122           "}" );
00123     }
00124   } else if ( match == StartsWithMatch ) {
00125     if ( criterion == Name ) {
00126       query += QString::fromLatin1(
00127           "SELECT DISTINCT ?r "
00128           "WHERE { "
00129           "  graph ?g { "
00130           "    ?r <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00131           "    ?r a nco:PersonContact . "
00132           "    ?r nco:fullname ?v . "
00133           "    ?v bif:contains \"'%1*'\" . "
00134           "  } "
00135           "} " );
00136     } else if ( criterion == Email ) {
00137       query += QString::fromLatin1(
00138           "SELECT DISTINCT ?person "
00139           "WHERE { "
00140           "  graph ?g { "
00141           "    ?person <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00142           "    ?person a nco:PersonContact ; "
00143           "            nco:hasEmailAddress ?email . "
00144           "    ?email nco:emailAddress ?v . "
00145           "    ?v bif:contains \"'%1*'\" . "
00146           "  } "
00147           "}" );
00148     } else if ( criterion == NickName ) {
00149       query += QString::fromLatin1(
00150           "SELECT DISTINCT ?r "
00151           "WHERE { "
00152           "  graph ?g { "
00153           "    ?r <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00154           "    ?r a nco:PersonContact . "
00155           "    ?r nco:nickname ?v . "
00156           "    ?v bif:contains \"'%1*'\" . "
00157           "  } "
00158           "}" );
00159     } else if ( criterion == NameOrEmail ) {
00160       query += QString::fromLatin1(
00161           "SELECT DISTINCT ?r "
00162           "WHERE { "
00163           "  graph ?g { "
00164           "    ?r <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00165           "    ?r a nco:PersonContact . "
00166           "    { ?r nco:fullname ?v . "
00167           "      ?v bif:contains \"'%1*'\" . } "
00168           "    UNION "
00169           "    { ?r nco:nameGiven ?v . "
00170           "      ?v bif:contains \"'%1*'\" . } "
00171           "    UNION "
00172           "    { ?r nco:nameFamily ?v . "
00173           "      ?v bif:contains \"'%1*'\" . } "
00174           "    UNION "
00175           "    { ?r nco:hasEmailAddress ?email . "
00176           "      ?email nco:emailAddress ?v . "
00177           "      ?v bif:contains \"'%1*'\" . } "
00178           "  } "
00179           "}" );
00180     } else if ( criterion == ContactUid ) {
00181       query += QString::fromLatin1(
00182           "SELECT DISTINCT ?r "
00183           "WHERE { "
00184           "  graph ?g { "
00185           "    ?r <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00186           "    ?r a nco:PersonContact . "
00187           "    ?r nco:contactUID ?v . "
00188           "    ?v bif:contains \"'%1*'\" . "
00189           "  } "
00190           "}" );
00191     } 
00192   } else if ( match == ContainsMatch ) {
00193     if ( criterion == Name ) {
00194       query += QString::fromLatin1(
00195           "SELECT DISTINCT ?r "
00196           "WHERE { "
00197           "  graph ?g { "
00198           "    ?r <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00199           "    ?r a nco:PersonContact . "
00200           "    ?r nco:fullname ?v . "
00201           "    ?v bif:contains \"'%1'\" . "
00202           "  } "
00203           "} " );
00204     } else if ( criterion == Email ) {
00205       query += QString::fromLatin1(
00206           "SELECT DISTINCT ?person "
00207           "WHERE { "
00208           "  graph ?g { "
00209           "    ?person <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00210           "    ?person a nco:PersonContact ; "
00211           "            nco:hasEmailAddress ?email . "
00212           "    ?email nco:emailAddress ?v . "
00213           "    ?v bif:contains \"'%1'\" . "
00214           "  } "
00215           "}" );
00216     } else if ( criterion == NickName ) {
00217       query += QString::fromLatin1(
00218           "SELECT DISTINCT ?r "
00219           "WHERE { "
00220           "  graph ?g { "
00221           "    ?r <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00222           "    ?r a nco:PersonContact . "
00223           "    ?r nco:nickname ?v . "
00224           "    ?v bif:contains \"'%1'\" . "
00225           "  } "
00226           "}" );
00227     } else if ( criterion == NameOrEmail ) {
00228       query += QString::fromLatin1(
00229           "SELECT DISTINCT ?r "
00230           "WHERE { "
00231           "  graph ?g { "
00232           "    ?r <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00233           "    ?r a nco:PersonContact . "
00234           "    { ?r nco:fullname ?v . "
00235           "      ?v bif:contains \"'%1'\" . } "
00236           "    UNION "
00237           "    { ?r nco:nameGiven ?v . "
00238           "      ?v bif:contains \"'%1'\" . } "
00239           "    UNION "
00240           "    { ?r nco:nameFamily ?v . "
00241           "      ?v bif:contains \"'%1'\" . } "
00242           "    UNION "
00243           "    { ?r nco:hasEmailAddress ?email . "
00244           "      ?email nco:emailAddress ?v . "
00245           "      ?v bif:contains \"'%1'\" . } "
00246           "  } "
00247           "}" );
00248     } else if ( criterion == ContactUid ) {
00249       query += QString::fromLatin1(
00250           "SELECT DISTINCT ?r "
00251           "WHERE { "
00252           "  graph ?g { "
00253           "    ?r <" + akonadiItemIdUri().toEncoded() + "> ?itemId . "
00254           "    ?r a nco:PersonContact . "
00255           "    ?r nco:contactUID ?v . "
00256           "    ?v bif:contains \"'%1'\" . "
00257           "  } "
00258           "}" );
00259     }
00260   }
00261 
00262   if ( d->mLimit != -1 ) {
00263     query += QString::fromLatin1( " LIMIT %1" ).arg( d->mLimit );
00264   }
00265   query = query.arg( value );
00266 
00267   ItemSearchJob::setQuery( query );
00268 }
00269 
00270 void ContactSearchJob::setLimit( int limit )
00271 {
00272   d->mLimit = limit;
00273 }
00274 
00275 KABC::Addressee::List ContactSearchJob::contacts() const
00276 {
00277   KABC::Addressee::List contacts;
00278 
00279   foreach ( const Item &item, items() ) {
00280     if ( item.hasPayload<KABC::Addressee>() )
00281       contacts.append( item.payload<KABC::Addressee>() );
00282   }
00283 
00284   return contacts;
00285 }
00286 
00287 #include "contactsearchjob.moc"

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