Added EEPROM database migrations.

eeprom.php

@@ -43,3 +43,5 @@ if(!is_dir(PRM_THUMBS))
 
 $db = DbTools::create($cfg->getString('database:dsn', 'null:'));
 $db->execute('SET SESSION time_zone = \'+00:00\', sql_mode = \'STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION\';');
+
+$eeprom = new EEPROMContext($cfg, $db);

src/DatabaseContext.php

@@ -0,0 +1,30 @@
+<?php
+namespace EEPROM;
+
+use Index\Data\IDbConnection;
+use Index\Data\Migration\IDbMigrationRepo;
+use Index\Data\Migration\DbMigrationManager;
+use Index\Data\Migration\FsDbMigrationRepo;
+
+class DatabaseContext {
+    public function __construct(
+        private IDbConnection $connection
+    ) {}
+
+    public function getConnection(): IDbConnection {
+        return $this->connection;
+    }
+
+    public function getQueryCount(): int {
+        $result = $this->connection->query('SHOW SESSION STATUS LIKE "Questions"');
+        return $result->next() ? $result->getInteger(1) : 0;
+    }
+
+    public function createMigrationManager(): DbMigrationManager {
+        return new DbMigrationManager($this->connection, 'prm_' . DbMigrationManager::DEFAULT_TABLE);
+    }
+
+    public function createMigrationRepo(): IDbMigrationRepo {
+        return new FsDbMigrationRepo(PRM_MIGRATIONS);
+    }
+}

src/EEPROMContext.php

@@ -0,0 +1,23 @@
+<?php
+namespace EEPROM;
+
+use Index\Data\IDbConnection;
+use Syokuhou\IConfig;
+
+class EEPROMContext {
+    private IConfig $config;
+    private DatabaseContext $dbCtx;
+
+    public function __construct(IConfig $config, IDbConnection $dbConn) {
+        $this->config = $config;
+        $this->dbCtx = new DatabaseContext($dbConn);
+    }
+
+    public function getConfig(): IConfig {
+        return $this->config;
+    }
+
+    public function getDatabase(): DatabaseContext {
+        return $this->dbCtx;
+    }
+}

tools/migrate

@@ -1,22 +1,21 @@
 #!/usr/bin/env php
 <?php
-use Index\Data\Migration\DbMigrationManager;
-use Index\Data\Migration\FsDbMigrationRepo;
-
 require_once __DIR__ . '/../eeprom.php';
 
 try {
     touch(PRM_ROOT . '/.migrating');
     chmod(PRM_ROOT . '/.migrating', 0777);
 
+    $db = $eeprom->getDatabase();
+
     echo 'Creating migration manager...' . PHP_EOL;
-    $manager = new DbMigrationManager($db, 'prm_' . DbMigrationManager::DEFAULT_TABLE);
+    $manager = $db->createMigrationManager();
 
     echo 'Preparing to run migrations...' . PHP_EOL;
     $manager->init();
 
     echo 'Creating migration repository...' . PHP_EOL;
-    $repo = new FsDbMigrationRepo(PRM_MIGRATIONS);
+    $repo = $db->createMigrationRepo();
 
     echo 'Running migrations...' . PHP_EOL;
     $completed = $manager->processMigrations($repo);

tools/new-migration

@@ -1,18 +1,18 @@
 #!/usr/bin/env php
 <?php
-use Index\Data\Migration\DbMigrationManager;
 use Index\Data\Migration\FsDbMigrationRepo;
 
 require_once __DIR__ . '/../eeprom.php';
 
-$repo = new FsDbMigrationRepo(PRM_MIGRATIONS);
+$db = $eeprom->getDatabase();
+$repo = $db->createMigrationRepo();
 if(!($repo instanceof FsDbMigrationRepo)) {
     echo 'Migration repository type does not support creation of templates.' . PHP_EOL;
     return;
 }
 
 $baseName = implode(' ', array_slice($argv, 1));
-$manager = new DbMigrationManager($db, 'prm_' . DbMigrationManager::DEFAULT_TABLE);
+$manager = $db->createMigrationManager();
 
 try {
     $names = $manager->createNames($baseName);