-- ------------------------------------------
-- Friendica 2020.06-dev (Red Hot Poker)
--- DB_UPDATE_VERSION 1338
+-- DB_UPDATE_VERSION 1340
-- ------------------------------------------
INDEX `guid` (`guid`(64))
) DEFAULT COLLATE utf8mb4_general_ci COMMENT='item taxonomy (categories, tags, etc.) table';
+--
+-- TABLE tag
+--
+CREATE TABLE IF NOT EXISTS `tag` (
+ `id` int unsigned NOT NULL auto_increment COMMENT '',
+ `name` varchar(96) NOT NULL DEFAULT '' COMMENT '',
+ `url` varbinary(255) NOT NULL DEFAULT '' COMMENT '',
+ PRIMARY KEY(`id`),
+ UNIQUE INDEX `type_name_url` (`name`,`url`),
+ INDEX `url` (`url`)
+) DEFAULT COLLATE utf8mb4_general_ci COMMENT='tags and mentions';
+
+--
+-- TABLE post-tag
+--
+CREATE TABLE IF NOT EXISTS `post-tag` (
+ `uri-id` int unsigned NOT NULL COMMENT 'Id of the item-uri table entry that contains the item uri',
+ `type` tinyint unsigned NOT NULL DEFAULT 0 COMMENT '',
+ `tid` int unsigned NOT NULL DEFAULT 0 COMMENT '',
+ `cid` int unsigned NOT NULL DEFAULT 0 COMMENT 'Contact id of the mentioned public contact',
+ PRIMARY KEY(`uri-id`,`type`,`tid`,`cid`),
+ INDEX `uri-id` (`tid`),
+ INDEX `cid` (`tid`)
+) DEFAULT COLLATE utf8mb4_general_ci COMMENT='post relation to tags';
+
--
-- TABLE thread
--
PRIMARY KEY(`id`)
) DEFAULT COLLATE utf8mb4_general_ci COMMENT='Data stored by Database storage backend';
+--
+-- VIEW tag-view
+--
+DROP VIEW IF EXISTS `tag-view`;
+CREATE VIEW `tag-view` AS SELECT
+ `post-tag`.`uri-id` AS `uri-id`,
+ `item-uri`.`uri` AS `uri`,
+ `item-uri`.`guid` AS `guid`,
+ `post-tag`.`type` AS `type`,
+ `post-tag`.`tid` AS `tid`,
+ `post-tag`.`cid` AS `cid`,
+ CASE `cid` WHEN 0 THEN `tag`.`name` ELSE `contact`.`name` END AS `name`,
+ CASE `cid` WHEN 0 THEN `tag`.`url` ELSE `contact`.`url` END AS `url`
+ FROM `post-tag`
+ INNER JOIN `item-uri` ON `item-uri`.id = `post-tag`.`uri-id`
+ LEFT JOIN `tag` ON `post-tag`.`tid` = `tag`.`id`
+ LEFT JOIN `contact` ON `post-tag`.`cid` = `contact`.`id`;
+
echo "\n";
}
+
+ DBView::printStructure($basePath);
}
/**
}
}
+ DBView::create($verbose, $action);
+
if ($action && !$install) {
DI::config()->set('system', 'maintenance', 0);
DI::config()->set('system', 'maintenance_reason', '');
--- /dev/null
+<?php
+/**
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Database;
+
+use Exception;
+use Friendica\Core\Hook;
+use Friendica\Core\Logger;
+use Friendica\DI;
+use Friendica\Util\DateTimeFormat;
+use phpDocumentor\Reflection\Types\Boolean;
+
+require_once __DIR__ . '/../../include/dba.php';
+
+class DBView
+{
+ /**
+ * view definition loaded from config/dbview.config.php
+ *
+ * @var array
+ */
+ private static $definition = [];
+
+ /**
+ * Loads the database structure definition from the config/dbview.config.php file.
+ * On first pass, defines DB_UPDATE_VERSION constant.
+ *
+ * @see static/dbview.config.php
+ * @param boolean $with_addons_structure Whether to tack on addons additional tables
+ * @param string $basePath The base path of this application
+ * @return array
+ * @throws Exception
+ */
+ public static function definition($basePath = '', $with_addons_structure = true)
+ {
+ if (!self::$definition) {
+ if (empty($basePath)) {
+ $basePath = DI::app()->getBasePath();
+ }
+
+ $filename = $basePath . '/static/dbview.config.php';
+
+ if (!is_readable($filename)) {
+ throw new Exception('Missing database view config file static/dbview.config.php');
+ }
+
+ $definition = require $filename;
+
+ if (!$definition) {
+ throw new Exception('Corrupted database view config file static/dbview.config.php');
+ }
+
+ self::$definition = $definition;
+ } else {
+ $definition = self::$definition;
+ }
+
+ if ($with_addons_structure) {
+ Hook::callAll('dbview_definition', $definition);
+ }
+
+ return $definition;
+ }
+
+ public static function create(bool $verbose, bool $action)
+ {
+ $definition = self::definition();
+
+ foreach ($definition as $name => $structure) {
+ self::createview($name, $structure, $verbose, $action);
+ }
+ }
+
+ public static function printStructure($basePath)
+ {
+ $database = self::definition($basePath, false);
+
+ foreach ($database AS $name => $structure) {
+ echo "--\n";
+ echo "-- VIEW $name\n";
+ echo "--\n";
+ self::createView($name, $structure, true, false);
+
+ echo "\n";
+ }
+ }
+
+ private static function createview($name, $structure, $verbose, $action)
+ {
+ $r = true;
+
+ $sql_rows = [];
+ foreach ($structure["fields"] AS $fieldname => $origin) {
+ $sql_rows[] = $origin . " AS `" . DBA::escape($fieldname) . "`";
+ }
+
+ $sql = sprintf("DROP VIEW IF EXISTS `%s`", DBA::escape($name));
+
+ if ($verbose) {
+ echo $sql . ";\n";
+ }
+
+ if ($action) {
+ DBA::e($sql);
+ }
+
+ $sql = sprintf("CREATE VIEW `%s` AS SELECT \n\t", DBA::escape($name)) .
+ implode(",\n\t", $sql_rows) . "\n\t" . $structure['query'];
+
+ if ($verbose) {
+ echo $sql . ";\n";
+ }
+
+ if ($action) {
+ $r = DBA::e($sql);
+ }
+
+ return $r;
+ }
+}
use Friendica\Database\DBA;
if (!defined('DB_UPDATE_VERSION')) {
- define('DB_UPDATE_VERSION', 1339);
+ define('DB_UPDATE_VERSION', 1340);
}
return [
--- /dev/null
+<?php
+/**
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Main view structure configuration file.
+ *
+ * Here are described all the view Friendica needs to work.
+ *
+ * Syntax (braces indicate optionale values):
+ * "<view name>" => [
+ * "fields" => [
+ * "<field name>" => "`table`.`field`",
+ * "<field name>" => "`other-table`.`field`",
+ * "<field name>" => "SQL expression",
+ * ...
+ * ],
+ * "query" => "FROM `table` INNER JOIN `other-table` ..."
+ * ],
+ * ],
+ *
+ * If you need to make any change, make sure to increment the DB_UPDATE_VERSION constant value in dbstructure.config.php.
+ *
+ */
+
+return [
+ "tag-view" => [
+ "fields" => ["uri-id" => "`post-tag`.`uri-id`",
+ "uri" => "`item-uri`.`uri`",
+ "guid" => "`item-uri`.`guid`",
+ "type" => "`post-tag`.`type`",
+ "tid" => "`post-tag`.`tid`",
+ "cid" => "`post-tag`.`cid`",
+ "name" => "CASE `cid` WHEN 0 THEN `tag`.`name` ELSE `contact`.`name` END",
+ "url" => "CASE `cid` WHEN 0 THEN `tag`.`url` ELSE `contact`.`url` END"],
+ "query" => "FROM `post-tag`
+ INNER JOIN `item-uri` ON `item-uri`.id = `post-tag`.`uri-id`
+ LEFT JOIN `tag` ON `post-tag`.`tid` = `tag`.`id`
+ LEFT JOIN `contact` ON `post-tag`.`cid` = `contact`.`id`"
+ ]
+];
+
projects / friendica.git / commitdiff