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Working on PostgreSQL backend.

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This commit is contained in:
Martin Rotter 2014-09-08 14:37:08 +02:00
parent 89bf64a1ec
commit fcf26bc929
6 changed files with 172 additions and 9 deletions
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13
localization/rssguard-cs_CZ.ts
View File

@ -71,11 +71,11 @@
<name>FeedsImportExportModel</name>
<message>
<source> (category)</source>
<translation type="unfinished"></translation>
<translation> (kategorie)</translation>
</message>
<message>
<source> (feed)</source>
<translation type="unfinished"></translation>
<translation> (kanál)</translation>
</message>
</context>
<context>
@ -166,7 +166,12 @@ Network status: %6
Encoding: %4
Auto-update status: %5</source>
<extracomment>Tooltip for feed.</extracomment>
<translation type="unfinished"></translation>
<translation>%1 (%2)
%3
Síťový status: %6
Kódování: %4
Status auto-aktualizací: %5</translation>
</message>
</context>
<context>
@ -2035,7 +2040,7 @@ Přejít na web aplikace a stáhnout jej ručně.</translation>
<message>
<source>no errors</source>
<extracomment>Network status.</extracomment>
<translation type="unfinished"></translation>
<translation>žádné chyby</translation>
</message>
</context>
<context>

85
resources/misc/db_init_postgresql.sql Normal file
View File

@ -0,0 +1,85 @@
DROP DATABASE IF EXISTS rssguard;
-- !
CREATE DATABASE IF NOT EXISTS rssguard CHARACTER SET utf8 COLLATE utf8_general_ci;
-- !
USE rssguard;
-- !
DROP TABLE IF EXISTS Information;
-- !
CREATE TABLE IF NOT EXISTS Information (
id INTEGER AUTO_INCREMENT PRIMARY KEY,
inf_key TEXT NOT NULL,
inf_value TEXT NOT NULL
);
-- !
INSERT INTO Information VALUES (1, 'schema_version', '0.0.1');
-- !
DROP TABLE IF EXISTS Categories;
-- !
CREATE TABLE IF NOT EXISTS Categories (
id INTEGER AUTO_INCREMENT PRIMARY KEY,
parent_id INTEGER NOT NULL,
title VARCHAR(100) NOT NULL UNIQUE CHECK (title != ''),
description TEXT,
date_created BIGINT NOT NULL CHECK (date_created != 0),
icon BLOB
);
-- !
DROP TABLE IF EXISTS Feeds;
-- !
CREATE TABLE IF NOT EXISTS Feeds (
id INTEGER AUTO_INCREMENT PRIMARY KEY,
title TEXT NOT NULL CHECK (title != ''),
description TEXT,
date_created BIGINT NOT NULL CHECK (date_created != 0),
icon BLOB,
category INTEGER NOT NULL CHECK (category >= -1),
encoding TEXT NOT NULL CHECK (encoding != ''),
url VARCHAR(100) NOT NULL UNIQUE CHECK (url != ''),
protected INTEGER(1) NOT NULL CHECK (protected >= 0 AND protected <= 1),
username TEXT,
password TEXT,
update_type INTEGER(1) NOT NULL CHECK (update_type >= 0),
update_interval INTEGER NOT NULL DEFAULT 15 CHECK (update_interval >= 5),
type INTEGER NOT NULL CHECK (type >= 0)
);
-- !
DROP TABLE IF EXISTS FeedsData;
-- !
CREATE TABLE IF NOT EXISTS FeedsData (
feed_id INTEGER NOT NULL,
feed_key VARCHAR(100) NOT NULL,
feed_value TEXT,
PRIMARY KEY (feed_id, feed_key),
FOREIGN KEY (feed_id) REFERENCES Feeds (id)
);
-- !
DROP TABLE IF EXISTS Messages;
-- !
CREATE TABLE IF NOT EXISTS Messages (
id INTEGER AUTO_INCREMENT PRIMARY KEY,
is_read INTEGER(1) NOT NULL DEFAULT 0 CHECK (is_read >= 0 AND is_read <= 1),
is_deleted INTEGER(1) NOT NULL DEFAULT 0 CHECK (is_deleted >= 0 AND is_deleted <= 1),
is_important INTEGER(1) NOT NULL DEFAULT 0 CHECK (is_important >= 0 AND is_important <= 1),
feed INTEGER NOT NULL,
title TEXT NOT NULL CHECK (title != ''),
url TEXT NOT NULL,
author TEXT NOT NULL,
date_created BIGINT NOT NULL CHECK (date_created != 0),
contents TEXT,
FOREIGN KEY (feed) REFERENCES Feeds (id)
);
-- !
INSERT INTO Categories (id, parent_id, title, description, date_created, icon) VALUES (1, -1, 'Linux', 'Collections of GNU/Linux-related feeds.', 1388678961000, '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');
-- !
INSERT INTO Categories (id, parent_id, title, description, date_created, icon) VALUES (2, -1, 'RSS Guard', 'News and updates on RSS Guard.', 1388678961000, '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');
-- !
INSERT INTO Feeds (title, description, date_created, category, encoding, url, protected, update_type, type) VALUES ('Linux Today', 'Linux Today - Linux News on Internet Time.', 1388678961000, 1, 'UTF-8', 'http://feeds.feedburner.com/linuxtoday/linux?format=xml', 0, 1, 1);
-- !
INSERT INTO Feeds (title, description, date_created, category, encoding, url, protected, update_type, type) VALUES ('LinuxInsider', 'LinuxInsider: Linux News & Information from Around the World.', 1388678961000, 1, 'UTF-8', 'http://www.linuxinsider.com/perl/syndication/rssfull.pl', 0, 1, 1);
-- !
INSERT INTO Feeds (title, description, date_created, category, encoding, url, protected, update_type, type) VALUES ('LXer: Linux News', 'The world is talking about GNU/Linux and Free/Open Source Software.', 1388678961000, 1, 'UTF-8', 'http://lxer.com/module/newswire/headlines.rss', 0, 1, 2);
-- !
INSERT INTO Feeds (title, description, date_created, category, encoding, url, protected, update_type, update_interval, type) VALUES ('Recent Commits', 'Recent commits for RSS Guard project.', 1388678961000, 2, 'UTF-8', 'http://bitbucket.org/skunkos/rssguard/rss', 0, 2, 30, 1);

2
src/definitions/definitions.h.in
View File

@ -70,6 +70,8 @@
#define APP_DB_PSQL_DRIVER "QPSQL"
#define APP_DB_PSQL_PORT 5432
#define APP_DB_PSQL_FALLBACK_DB "postgres"
#define APP_DB_PSQL_INIT "db_init_postgresql.sql"
#define APP_DB_PSQL_TEST "PostgreSQLTest"
#define APP_DB_MYSQL_DRIVER "QMYSQL"
#define APP_DB_MYSQL_INIT "db_init_mysql.sql"

2
src/gui/formimportexport.ui
View File

@ -11,7 +11,7 @@
</rect>
</property>
<property name="windowTitle">
<string>Dialog</string>
<string notr="true"/>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>

66
src/miscellaneous/databasefactory.cpp
View File

@ -28,6 +28,7 @@
DatabaseFactory::DatabaseFactory(QObject *parent)
: QObject(parent),
m_mysqlDatabaseInitialized(false),
m_postgresqlDatabaseInitialized(false),
m_sqliteFileBasedDatabaseinitialized(false),
m_sqliteInMemoryDatabaseInitialized(false) {
setObjectName("DatabaseFactory");
@ -279,6 +280,9 @@ QSqlDatabase DatabaseFactory::connection(const QString &connection_name,
case MYSQL:
return mysqlConnection(connection_name);
case POSTGRESQL:
return postgresqlConnection(connection_name);
case SQLITE:
case SQLITE_MEMORY:
default:
@ -288,7 +292,6 @@ QSqlDatabase DatabaseFactory::connection(const QString &connection_name,
void DatabaseFactory::removeConnection(const QString &connection_name) {
qDebug("Removing database connection '%s'.", qPrintable(connection_name));
QSqlDatabase::removeDatabase(connection_name);
}
@ -457,6 +460,63 @@ QSqlDatabase DatabaseFactory::mysqlInitializeDatabase(const QString &connection_
return database;
}
QSqlDatabase DatabaseFactory::postgresqlConnection(const QString& connection_name) {
if (!m_postgresqlDatabaseInitialized) {
// Return initialized database.
return postgresqlInitializeDatabase(connection_name);
}
else {
QSqlDatabase database;
if (QSqlDatabase::contains(connection_name)) {
qDebug("PostgreSQL connection '%s' is already active.",
qPrintable(connection_name));
// This database connection was added previously, no need to
// setup its properties.
database = QSqlDatabase::database(connection_name);
}
else {
// Database connection with this name does not exist
// yet, add it and set it up.
database = QSqlDatabase::addDatabase(APP_DB_PSQL_DRIVER, connection_name);
database.setHostName(qApp->settings()->value(APP_CFG_DB, "postgresql_hostname").toString());
database.setPort(qApp->settings()->value(APP_CFG_DB, "postgresql_port", APP_DB_PSQL_PORT).toInt());
database.setUserName(qApp->settings()->value(APP_CFG_DB, "postgresql_username").toString());
database.setPassword(qApp->settings()->value(APP_CFG_DB, "postgresql_password").toString());
database.setDatabaseName(APP_LOW_NAME);
}
if (!database.isOpen() && !database.open()) {
qFatal("MySQL database was NOT opened. Delivered error message: '%s'.",
qPrintable(database.lastError().text()));
}
else {
qDebug("MySQL database connection '%s' to file '%s' seems to be established.",
qPrintable(connection_name),
qPrintable(QDir::toNativeSeparators(database.databaseName())));
}
return database;
}
}
QSqlDatabase DatabaseFactory::postgresqlInitializeDatabase(const QString& connection_name) {
// Try to connect to "rssguard" database.
// If connection fails due to rssguard db does not exist
// then join to fallback database and create "rssguard" database
// the rejoin to rssguard database and create needed schema.
return QSqlDatabase();
}
bool DatabaseFactory::postgresqlVacuumDatabase() {
QSqlDatabase database = postgresqlConnection(objectName());
QSqlQuery query_vacuum(database);
return query_vacuum.exec("VACUUM;");
}
QSqlDatabase DatabaseFactory::sqliteConnection(const QString &connection_name,
DatabaseFactory::DesiredType desired_type) {
if (desired_type == DatabaseFactory::StrictlyInMemory ||
@ -551,8 +611,10 @@ bool DatabaseFactory::vacuumDatabase() {
case SQLITE:
return sqliteVacuumDatabase();
case MYSQL:
case POSTGRESQL:
return postgresqlVacuumDatabase();
case MYSQL:
default:
return false;
}

13
src/miscellaneous/databasefactory.h
View File

@ -113,12 +113,21 @@ class DatabaseFactory : public QObject {
// otherwise false.
bool m_mysqlDatabaseInitialized;
//
// POSTGRESQL stuff.
//
QSqlDatabase postgresqlConnection(const QString &connection_name);
QSqlDatabase postgresqlInitializeDatabase(const QString &connection_name);
bool postgresqlVacuumDatabase();
bool m_postgresqlDatabaseInitialized;
//
// SQLITE stuff.
//
QSqlDatabase sqliteConnection(const QString &connection_name,
DesiredType desired_type);
QSqlDatabase sqliteConnection(const QString &connection_name, DesiredType desired_type);
// Runs "VACUUM" on the database.
bool sqliteVacuumDatabase();