support préfixe pour les migrations

php/src/db/CapacitorChannel.php

@@ -214,8 +214,18 @@ class CapacitorChannel implements ITransactor {
 
   protected ?array $migration;
 
-  function getMigration(): ?array {
+  function getMigration(?string $prefix=null): ?array {
-    return $this->migration;
+    if ($prefix === null || $this->migration === null) return $this->migration;
+    $migration = null;
+    str::add_suffix($prefix, ":");
+    foreach ($this->migration as $mkey => $mdef) {
+      if (str::starts_with($prefix, $mkey)) {
+        $migration[$mkey] = $mdef;
+      } elseif (strpos($mkey, ":") === false) {
+        $migration[$mkey] = $mdef;
+      }
+    }
+    return $migration;
   }
 
   protected ?array $primaryKeys;

php/src/db/CapacitorStorage.php

@@ -122,7 +122,7 @@ abstract class CapacitorStorage {
   }
 
   protected function getMigration(CapacitorChannel $channel): ?array {
-    return $channel->getMigration();
+    return $channel->getMigration($this->db()->getPrefix());
   }
 
   /** sérialiser les valeurs qui doivent l'être dans $row */

php/src/db/IDatabase.php

@@ -2,6 +2,12 @@
 namespace nulib\db;
 
 interface IDatabase extends ITransactor {
+  /**
+   * retourner le type de la base de données (mysql, pgsql, sqlite, ...)
+   * ce préfixe peut servir à qualifier les migrations
+   */
+  function getPrefix(): ?string;
+
   /** obtenir la requête SQL correspondant à $query */
   function getSql($query, ?array $params=null): string;
 

php/src/db/mysql/Mysql.php

@@ -4,6 +4,8 @@ namespace nulib\db\mysql;
 use nulib\db\pdo\Pdo;
 
 class Mysql extends Pdo {
+  const PREFIX = "mysql";
+
   function getDbname(): ?string {
     $url = $this->dbconn["name"] ?? null;
     if ($url !== null && preg_match('/^mysql(?::|.*;)dbname=([^;]+)/i', $url, $ms)) {

php/src/db/mysql/MysqlStorage.php

@@ -39,7 +39,7 @@ class MysqlStorage extends CapacitorStorage {
   function _getMigration(CapacitorChannel $channel): _mysqlMigration {
     $migrations = cl::merge([
       "0init" => [$this->_createSql($channel)],
-    ], $channel->getMigration());
+    ], $channel->getMigration($this->db->getPrefix()));
     return new _mysqlMigration($migrations, $channel->getName());
   }
 

php/src/db/pdo/Pdo.php

@@ -12,6 +12,12 @@ use nulib\ValueException;
 class Pdo implements IDatabase {
   use Tvalues;
 
+  const PREFIX = null;
+
+  function getPrefix(): ?string {
+    return static::PREFIX;
+  }
+
   static function with($pdo, ?array $params=null): self {
     if ($pdo instanceof static) {
       return $pdo;

php/src/db/pgsql/Pgsql.php

@@ -12,6 +12,12 @@ use nulib\ValueException;
 class Pgsql implements IDatabase {
   use Tvalues;
 
+  const PREFIX = "pgsql";
+
+  function getPrefix(): ?string {
+    return self::PREFIX;
+  }
+
   static function with($pgsql, ?array $params=null): self {
     if ($pgsql instanceof static) {
       return $pgsql;

php/src/db/pgsql/PgsqlStorage.php

@@ -44,7 +44,7 @@ class PgsqlStorage extends CapacitorStorage {
   function _getMigration(CapacitorChannel $channel): _pgsqlMigration {
     $migrations = cl::merge([
       "0init" => [$this->_createSql($channel)],
-    ], $channel->getMigration());
+    ], $channel->getMigration($this->db->getPrefix()));
     return new _pgsqlMigration($migrations, $channel->getName());
   }
 

php/src/db/sqlite/Sqlite.php

@@ -19,6 +19,12 @@ use SQLite3Stmt;
 class Sqlite implements IDatabase {
   use Tvalues;
 
+  const PREFIX = "sqlite";
+
+  function getPrefix(): ?string {
+    return self::PREFIX;
+  }
+
   static function with($sqlite, ?array $params=null): self {
     if ($sqlite instanceof static) {
       return $sqlite;

php/src/db/sqlite/SqliteStorage.php

@@ -34,7 +34,7 @@ class SqliteStorage extends CapacitorStorage {
   function _getMigration(CapacitorChannel $channel): _sqliteMigration {
     $migrations = cl::merge([
       "0init" => [$this->_createSql($channel)],
-    ], $channel->getMigration());
+    ], $channel->getMigration($this->db->getPrefix()));
     return new _sqliteMigration($migrations, $channel->getName());
   }
 

php/src/php/time/Date.php

@@ -15,6 +15,6 @@ class Date extends DateTime {
   }
 
   function format($format=self::DEFAULT_FORMAT): string {
-    return \DateTime::format($format);
+    return parent::format($format);
   }
 }

php/src/php/time/DateTime.php

@@ -30,6 +30,16 @@ class DateTime extends \DateTime {
     else return new static($datetime);
   }
 
+  static function withn($datetime): ?self {
+    if ($datetime === null) return null;
+    elseif ($datetime instanceof static) return $datetime;
+    else return new static($datetime);
+  }
+
+  static function ensure(&$datetime): void {
+    $datetime = static::withn($datetime);
+  }
+
   const DMY_PATTERN = '/^(\d+)\/(\d+)(?:\/(\d+))?$/';
   const YMD_PATTERN = '/^((?:\d{2})?\d{2})(\d{2})(\d{2})$/';
   const DMYHIS_PATTERN = '/^(\d+)\/(\d+)(?:\/(\d+))? +(\d+)[h:.](\d+)(?:[:.](\d+))?$/';

php/tests/db/sqlite/ChannelMigrationTest.php

@@ -5,6 +5,7 @@ use nulib\db\Capacitor;
 use nulib\db\sqlite\impl\MyChannel;
 use nulib\db\sqlite\impl\MyChannelV2;
 use nulib\db\sqlite\impl\MyChannelV3;
+use nulib\db\sqlite\impl\MyIndexChannel;
 use nulib\output\msg;
 use nulib\output\std\StdMessenger;
 use nulib\php\time\DateTime;
@@ -69,6 +70,42 @@ alter table my add column date_mod datetime;
 -- infos
 alter table my add column age integer;
 
+EOT;
+    self::assertSame($expected, $sql);
+  }
+
+  function testMigrationIndex() {
+    $storage = new SqliteStorage(__DIR__.'/capacitor.db');
+    $data = [
+      ["un", "premier", "first"],
+      ["deux", "deuxieme", "second"],
+    ];
+
+    new Capacitor($storage, $channel = new MyIndexChannel());
+    $channel->reset(true);
+    $channel->chargeAll($data);
+
+    $sql = $channel->getCapacitor()->getCreateSql();
+    $class = MyIndexChannel::class;
+    $expected = <<<EOT
+-- -*- coding: utf-8 mode: sql -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
+-- autogénéré à partir de $class
+
+-- 0init
+create table  if not exists my_index (
+  name varchar not null primary key
+, first varchar
+, second varchar
+, item__ mediumtext
+, item__sum_ varchar(40)
+, created_ datetime
+, modified_ datetime
+);
+
+-- index
+create index my_index_first on my_index(first);
+create index my_index_second on my_index(second);
+
 EOT;
     self::assertSame($expected, $sql);
   }

php/tests/db/sqlite/impl/MyIndexChannel.php

@@ -0,0 +1,29 @@
+<?php
+namespace nulib\db\sqlite\impl;
+
+use nulib\cl;
+use nulib\db\CapacitorChannel;
+
+class MyIndexChannel extends CapacitorChannel {
+  const NAME = "my_index";
+  const TABLE_NAME = "my_index";
+  const COLUMN_DEFINITIONS = [
+    "name" => "varchar not null primary key",
+    "first" => "varchar",
+    "second" => "varchar",
+  ];
+  const MIGRATION = [
+    "index" => [
+      "create index my_index_first on my_index(first)",
+      "create index my_index_second on my_index(second)",
+    ],
+  ];
+
+  function getItemValues($item): ?array {
+    return cl::select($item, [
+      "name" => 0,
+      "first" => 1,
+      "second" => 2,
+    ]);
+  }
+}