Add rekey feature

[airbundle] / Repository / SessionRepository.php

diff --git a/Repository/SessionRepository.php b/Repository/SessionRepository.php
index 5d3522d71e5b0105c3af517e8ea2963d8c962a04..f6ecb6d432437092f9502aebbd94e6083119c18b 100644 (file)
--- a/Repository/SessionRepository.php
+++ b/Repository/SessionRepository.php
@@ -190,10 +190,13 @@ SELECT
        s.application_id AS a_id,
        a.canceled AS a_canceled,
        a.user_id AS au_id,
        s.application_id AS a_id,
        a.canceled AS a_canceled,
        a.user_id AS au_id,

+       au.forename AS au_forename,

        au.pseudonym AS au_pseudonym,
        p.id AS p_id,
        p.description AS p_description,
        p.class AS p_class,
        au.pseudonym AS au_pseudonym,
        p.id AS p_id,
        p.description AS p_description,
        p.class AS p_class,

+       p.short AS p_short,
+       p.rate AS p_rate,

        p.contact AS p_contact,
        p.donate AS p_donate,
        p.link AS p_link,
        p.contact AS p_contact,
        p.donate AS p_donate,
        p.link AS p_link,


@@ -236,10 +239,13 @@ SQL;
                        ->addScalarResult('a_id', 'a_id', 'integer')
                        ->addScalarResult('a_canceled', 'a_canceled', 'datetime')
                        ->addScalarResult('au_id', 'au_id', 'integer')
                        ->addScalarResult('a_id', 'a_id', 'integer')
                        ->addScalarResult('a_canceled', 'a_canceled', 'datetime')
                        ->addScalarResult('au_id', 'au_id', 'integer')

+                       ->addScalarResult('au_forename', 'au_forename', 'string')

                        ->addScalarResult('au_pseudonym', 'au_pseudonym', 'string')
                        ->addScalarResult('p_id', 'p_id', 'integer')
                        ->addScalarResult('p_description', 'p_description', 'string')
                        ->addScalarResult('p_class', 'p_class', 'string')
                        ->addScalarResult('au_pseudonym', 'au_pseudonym', 'string')
                        ->addScalarResult('p_id', 'p_id', 'integer')
                        ->addScalarResult('p_description', 'p_description', 'string')
                        ->addScalarResult('p_class', 'p_class', 'string')

+                       ->addScalarResult('p_short', 'p_short', 'string')
+                       ->addScalarResult('p_rate', 'p_rate', 'integer')

                        ->addScalarResult('p_contact', 'p_contact', 'string')
                        ->addScalarResult('p_donate', 'p_donate', 'string')
                        ->addScalarResult('p_link', 'p_link', 'string')
                        ->addScalarResult('p_contact', 'p_contact', 'string')
                        ->addScalarResult('p_donate', 'p_donate', 'string')
                        ->addScalarResult('p_link', 'p_link', 'string')


@@ -318,8 +324,10 @@ SELECT
        l.city AS l_city,
        l.latitude AS l_latitude,
        l.longitude AS l_longitude,
        l.city AS l_city,
        l.latitude AS l_latitude,
        l.longitude AS l_longitude,

+       l.updated AS l_updated,

        s.slot_id AS t_id,
        t.title AS t_title,
        s.slot_id AS t_id,
        t.title AS t_title,

+       t.updated AS t_updated,

        s.application_id AS a_id,
        a.canceled AS a_canceled,
        a.user_id AS au_id,
        s.application_id AS a_id,
        a.canceled AS a_canceled,
        a.user_id AS au_id,


@@ -331,6 +339,7 @@ SELECT
        p.donate AS p_donate,
        p.link AS p_link,
        p.profile AS p_profile,
        p.donate AS p_donate,
        p.link AS p_link,
        p.profile AS p_profile,

+       p.updated AS p_updated,

        GROUP_CONCAT(sa.id ORDER BY sa.user_id SEPARATOR "\\n") AS sa_id,
        GROUP_CONCAT(IFNULL(sa.score, 'NULL') ORDER BY sa.user_id SEPARATOR "\\n") AS sa_score,
        GROUP_CONCAT(sa.created ORDER BY sa.user_id SEPARATOR "\\n") AS sa_created,
        GROUP_CONCAT(sa.id ORDER BY sa.user_id SEPARATOR "\\n") AS sa_id,
        GROUP_CONCAT(IFNULL(sa.score, 'NULL') ORDER BY sa.user_id SEPARATOR "\\n") AS sa_score,
        GROUP_CONCAT(sa.created ORDER BY sa.user_id SEPARATOR "\\n") AS sa_created,


@@ -385,8 +394,10 @@ SQL;
                        ->addScalarResult('l_city', 'l_city', 'string')
                        ->addScalarResult('l_latitude', 'l_latitude', 'float')
                        ->addScalarResult('l_longitude', 'l_longitude', 'float')
                        ->addScalarResult('l_city', 'l_city', 'string')
                        ->addScalarResult('l_latitude', 'l_latitude', 'float')
                        ->addScalarResult('l_longitude', 'l_longitude', 'float')

+                       ->addScalarResult('l_updated', 'l_updated', 'datetime')

                        ->addScalarResult('t_id', 't_id', 'integer')
                        ->addScalarResult('t_title', 't_title', 'string')
                        ->addScalarResult('t_id', 't_id', 'integer')
                        ->addScalarResult('t_title', 't_title', 'string')

+                       ->addScalarResult('t_updated', 't_updated', 'datetime')

                        ->addScalarResult('a_id', 'a_id', 'integer')
                        ->addScalarResult('a_canceled', 'a_canceled', 'datetime')
                        ->addScalarResult('au_id', 'au_id', 'integer')
                        ->addScalarResult('a_id', 'a_id', 'integer')
                        ->addScalarResult('a_canceled', 'a_canceled', 'datetime')
                        ->addScalarResult('au_id', 'au_id', 'integer')


@@ -398,6 +409,7 @@ SQL;
                        ->addScalarResult('p_donate', 'p_donate', 'text')
                        ->addScalarResult('p_link', 'p_link', 'text')
                        ->addScalarResult('p_profile', 'p_profile', 'text')
                        ->addScalarResult('p_donate', 'p_donate', 'text')
                        ->addScalarResult('p_link', 'p_link', 'text')
                        ->addScalarResult('p_profile', 'p_profile', 'text')

+                       ->addScalarResult('p_updated', 'p_updated', 'datetime')

                        //XXX: is a string because of \n separator
                        ->addScalarResult('sa_id', 'sa_id', 'string')
                        //XXX: is a string because of \n separator
                        //XXX: is a string because of \n separator
                        ->addScalarResult('sa_id', 'sa_id', 'string')
                        //XXX: is a string because of \n separator


@@ -1434,4 +1446,173 @@ SQL;
                //Return best ranked application
                return $ret;
        }
                //Return best ranked application
                return $ret;
        }

+
+
+       /**
+        * Rekey sessions and applications by chronological session id
+        *
+        * @return bool The rekey success or failure
+        */
+       function rekey(): bool {
+               //Get entity manager
+               $em = $this->getEntityManager();
+
+               //Get connection
+               $cnx = $em->getConnection();
+
+               //Get quote strategy
+               $qs = $em->getConfiguration()->getQuoteStrategy();
+               $dp = $em->getConnection()->getDatabasePlatform();
+
+               //Get quoted table names
+               //XXX: this allow to make this code table name independent
+               $tables = [
+                       'RapsysAirBundle:Application' => $qs->getTableName($em->getClassMetadata('RapsysAirBundle:Application'), $dp),
+                       'RapsysAirBundle:Session' => $qs->getTableName($em->getClassMetadata('RapsysAirBundle:Session'), $dp),
+                       ':afterid' => 4,
+                       "\t" => '',
+                       "\n" => ' '
+               ];
+
+               //Set the request
+               $req = <<<SQL
+SELECT
+       a.id,
+       a.sa_id
+FROM (
+       SELECT
+               s.id,
+               s.date,
+               s.begin,
+               s.slot_id,
+               GROUP_CONCAT(sa.id ORDER BY sa.id SEPARATOR "\\n") AS sa_id
+       FROM RapsysAirBundle:Session AS s
+       LEFT JOIN RapsysAirBundle:Application AS sa ON (sa.session_id = s.id)
+       GROUP BY s.id
+       ORDER BY NULL
+) AS a
+ORDER BY ADDDATE(ADDTIME(a.date, a.begin), INTERVAL IF(a.slot_id = :afterid, 1, 0) DAY) ASC
+SQL;
+
+               //Replace bundle entity name by table name
+               $req = str_replace(array_keys($tables), array_values($tables), $req);
+
+               //Get result set mapping instance
+               //XXX: DEBUG: see ../blog.orig/src/Rapsys/BlogBundle/Repository/ArticleRepository.php
+               $rsm = new ResultSetMapping();
+
+               //Declare all fields
+               //XXX: see vendor/doctrine/dbal/lib/Doctrine/DBAL/Types/Types.php
+               //addScalarResult($sqlColName, $resColName, $type = 'string');
+               $rsm->addScalarResult('id', 'id', 'integer')
+                       ->addScalarResult('sa_id', 'sa_id', 'string');
+                       #->addIndexByScalar('id');
+
+               //Fetch result
+               $rnq = $em->createNativeQuery($req, $rsm);
+
+               //Get result set
+               $res = $rnq->getResult();
+
+               //Start transaction
+               $cnx->beginTransaction();
+
+               //Set update session request
+               $sreq = <<<SQL
+UPDATE RapsysAirBundle:Session
+SET id = :nid, updated = NOW()
+WHERE id = :id
+SQL;
+
+               //Replace bundle entity name by table name
+               $sreq = str_replace(array_keys($tables), array_values($tables), $sreq);
+
+               //Set update application request
+               $areq = <<<SQL
+UPDATE RapsysAirBundle:Application
+SET session_id = :nid, updated = NOW()
+WHERE session_id = :id
+SQL;
+
+               //Replace bundle entity name by table name
+               $areq = str_replace(array_keys($tables), array_values($tables), $areq);
+
+               //Set max value
+               $max = max(array_keys($res));
+
+               try {
+                       //Prepare session to update
+                       foreach($res as $id => $data) {
+                               //Set temp id
+                               $res[$id]['t_id'] = $max + $id + 1;
+
+                               //Set new id
+                               $res[$id]['n_id'] = $id + 1;
+
+                               //Explode application ids
+                               $res[$id]['sa_id'] = explode("\n", $data['sa_id']);
+
+                               //Without change
+                               if ($res[$id]['n_id'] == $res[$id]['id']) {
+                                       //Remove unchanged session
+                                       unset($res[$id]);
+                               }
+                       }
+
+                       //With changes
+                       if (!empty($res)) {
+                               //Disable foreign key checks
+                               $cnx->prepare('SET foreign_key_checks = 0')->execute();
+
+                               //Update to temp id
+                               foreach($res as $id => $data) {
+                                       //Run session update
+                                       $cnx->executeUpdate($sreq, ['nid' => $res[$id]['t_id'], 'id' => $res[$id]['id']]);
+
+                                       //Run applications update
+                                       $cnx->executeUpdate($areq, ['nid' => $res[$id]['t_id'], 'id' => $res[$id]['id']]);
+                               }
+
+                               //Update to new id
+                               foreach($res as $id => $data) {
+                                       //Run session update
+                                       $cnx->executeUpdate($sreq, ['nid' => $res[$id]['n_id'], 'id' => $res[$id]['t_id']]);
+
+                                       //Run applications update
+                                       $cnx->executeUpdate($areq, ['nid' => $res[$id]['n_id'], 'id' => $res[$id]['t_id']]);
+                               }
+
+                               //Restore foreign key checks
+                               $cnx->prepare('SET foreign_key_checks = 1')->execute();
+
+                               //Commit transaction
+                               $cnx->commit();
+
+                               //Set update auto_increment request
+                               $ireq = <<<SQL
+ALTER TABLE RapsysAirBundle:Session
+auto_increment = 1
+SQL;
+
+                               //Replace bundle entity name by table name
+                               $ireq = str_replace(array_keys($tables), array_values($tables), $ireq);
+
+                               //Reset auto_increment
+                               $cnx->exec($ireq);
+                       //Without changes
+                       } else {
+                               //Rollback transaction
+                               $cnx->rollback();
+                       }
+               } catch(\Exception $e) {
+                       //Rollback transaction
+                       $cnx->rollback();
+
+                       //Throw exception
+                       throw $e;
+               }
+
+               //Return success
+               return true;
+       }

 }
 }