Chamilo\CoreBundle\Migrations\Schema\V200\Version20190210182615::up()

Complexity

Conditions	13
Paths	2048

Size

Total Lines	86
Code Lines	53

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function up(Schema $schema): void
    {
        $connection = $this->getEntityManager()->getConnection();

        $table = $schema->getTable('session');
        if (false === $table->hasColumn('position')) {
            $this->addSql('ALTER TABLE session ADD COLUMN position INT DEFAULT 0 NOT NULL');
        } else {
            $this->addSql('ALTER TABLE session CHANGE position position INT DEFAULT 0 NOT NULL');
        }

        $this->addSql('UPDATE session SET promotion_id = NULL WHERE promotion_id = 0');
        if (false === $table->hasForeignKey('FK_D044D5D4139DF194')) {
            $this->addSql('ALTER TABLE session ADD CONSTRAINT FK_D044D5D4139DF194 FOREIGN KEY (promotion_id) REFERENCES promotion (id) ON DELETE CASCADE');
            $this->addSql('CREATE INDEX IDX_D044D5D4139DF194 ON session (promotion_id);');
        }

        if (false === $table->hasColumn('status')) {
            $this->addSql('ALTER TABLE session ADD COLUMN status INT NOT NULL');
        }

        if (false === $table->hasForeignKey('FK_D044D5D4EF87E278')) {
            $this->addSql('ALTER TABLE session ADD CONSTRAINT FK_D044D5D4EF87E278 FOREIGN KEY(session_admin_id) REFERENCES user(id);');
        }

        $this->addSql('UPDATE session_category SET date_start = NULL WHERE CAST(date_start AS CHAR(11)) = "0000-00-00"');
        $this->addSql('UPDATE session_category SET date_end = NULL WHERE CAST(date_end AS CHAR(11)) = "0000-00-00"');

        $table = $schema->getTable('session_rel_course_rel_user');

        if (!$table->hasColumn('progress')) {
            $this->addSql('ALTER TABLE session_rel_course_rel_user ADD progress INT NOT NULL');
        }

        if ($table->hasForeignKey('FK_720167E91D79BD3')) {
            $this->addSql('ALTER TABLE session_rel_course_rel_user DROP FOREIGN KEY FK_720167E91D79BD3');
            $this->addSql('ALTER TABLE session_rel_course_rel_user ADD CONSTRAINT FK_720167E91D79BD3 FOREIGN KEY (c_id) REFERENCES course (id) ON DELETE CASCADE');
        } else {
            $this->addSql('ALTER TABLE session_rel_course_rel_user ADD CONSTRAINT FK_720167E91D79BD3 FOREIGN KEY (c_id) REFERENCES course (id) ON DELETE CASCADE');
        }

        // Remove duplicates.
        $sql = 'SELECT max(id) id, session_id, c_id, user_id, status, count(*) as count 
                FROM session_rel_course_rel_user 
                GROUP BY session_id, c_id, user_id, status
                HAVING count > 1';
        $result = $connection->executeQuery($sql);
        $items = $result->fetchAllAssociative();

        foreach ($items as $item) {
            $userId = $item['user_id'];
            $sessionId = $item['session_id'];
            $courseId = $item['c_id'];
            $status = $item['status'];

            $sql = "SELECT id 
                    FROM session_rel_course_rel_user
                    WHERE user_id = $userId AND session_id = $sessionId AND c_id = $courseId AND status = $status";
            $result = $connection->executeQuery($sql);
            $subItems = $result->fetchAllAssociative();
            $counter = 0;
            foreach ($subItems as $subItem) {
                $id = $subItem['id'];
                if (0 === $counter) {
                    $counter++;

                    continue;
                }
                $sql = "DELETE FROM session_rel_course_rel_user WHERE id = $id";
                $this->addSql($sql);
                $counter++;
            }
        }

        if (!$table->hasIndex('course_session_unique')) {
            $this->addSql(' CREATE UNIQUE INDEX course_session_unique ON session_rel_course_rel_user (session_id, c_id, user_id, status);');
        }

        $table = $schema->getTable('session_rel_course');
        if (!$table->hasIndex('UNIQ_12D110D391D79BD3')) {
            $this->addSql('CREATE UNIQUE INDEX course_session_unique ON session_rel_course (session_id, c_id)');
        }

        $table = $schema->getTable('session_rel_user');
        if (!$table->hasIndex('session_user_unique')) {
            $this->addSql('CREATE UNIQUE INDEX session_user_unique ON session_rel_user (session_id, user_id, relation_type);');
        }