modifs.mineures sans commentaires

src/db/Capacitor.php

@@ -19,6 +19,10 @@ class Capacitor {
     return $this->storage;
   }
 
+  function db(): IDatabase {
+    return $this->getStorage()->db();
+  }
+
   /** @var CapacitorChannel */
   protected $channel;
 
@@ -26,6 +30,10 @@ class Capacitor {
     return $this->channel;
   }
 
+  function getTableName(): string {
+    return $this->getChannel()->getTableName();
+  }
+
   function exists(): bool {
     return $this->storage->_exists($this->channel);
   }
@@ -62,6 +70,10 @@ class Capacitor {
     return $this->storage->_each($this->channel, $filter, $func, $args);
   }
 
+  function delete($filter, $func=null, ?array $args=null): int {
+    return $this->storage->_delete($this->channel, $filter, $func, $args);
+  }
+
   function close(): void {
     $this->storage->close();
   }

src/db/CapacitorChannel.php

@@ -242,4 +242,16 @@ class CapacitorChannel {
   function onEach($item, array $rowValues): ?array {
     return null;
   }
+
+  /**
+   * méthode appelée lors du parcours des éléments avec
+   * {@link Capacitor::delete()}
+   *
+   * @param mixed $item l'élément courant
+   * @param ?array $rowValues la ligne courante
+   * @return bool true s'il faut supprimer la ligne, false sinon
+   */
+  function onDelete($item, array $rowValues): bool {
+    return true;
+  }
 }

src/db/CapacitorStorage.php

@@ -2,12 +2,16 @@
 namespace nur\sery\db;
 
 use nur\sery\cl;
+use nur\sery\php\func;
+use nur\sery\ValueException;
 
 /**
  * Class CapacitorStorage: objet permettant d'accumuler des données pour les
  * réutiliser plus tard
  */
 abstract class CapacitorStorage {
+  abstract function db(): IDatabase;
+
     /** @var CapacitorChannel[] */
   protected $channels;
 
@@ -130,14 +134,89 @@ abstract class CapacitorStorage {
     $this->_reset($this->getChannel($channel));
   }
 
-  abstract function _charge(CapacitorChannel $channel, $item, $func, ?array $args): int;
+  function _charge(CapacitorChannel $channel, $item, $func, ?array $args): int {
+    $this->_create($channel);
+    $tableName = $channel->getTableName();
+    $now = date("Y-m-d H:i:s");
+    $row = cl::merge(
+      $channel->getSum("item", $item),
+      $this->serialize($channel, $channel->getItemValues($item)));
+    $prow = null;
+    $rowIds = $this->getRowIds($channel, $row, $primaryKeys);
+    if ($rowIds !== null) {
+      # modification
+      $prow = $this->db()->one([
+        "select",
+        "from" => $tableName,
+        "where" => $rowIds,
+      ]);
+    }
+
+    $insert = null;
+    if ($prow === null) {
+      # création
+      $row = cl::merge($row, [
+        "created_" => $now,
+        "modified_" => $now,
+      ]);
+      $insert = true;
+      if ($func === null) $func = "->onCreate";
+      func::ensure_func($func, $channel, $args);
+      $values = $this->unserialize($channel, $row);
+      $args = [$item, $values, ...$args];
+    } else {
+      # modification
+      if ($channel->_wasSumModified("item", $row, $prow)) {
+        $insert = false;
+        $row = cl::merge($row, [
+          "modified_" => $now,
+        ]);
+      }
+      if ($func === null) $func = "->onUpdate";
+      func::ensure_func($func, $channel, $args);
+      $values = $this->unserialize($channel, $row);
+      $pvalues = $this->unserialize($channel, $prow);
+      $args = [$item, $values, $pvalues, ...$args];
+    }
+
+    $updates = func::call($func, ...$args);
+    if (is_array($updates) && $updates) {
+      if ($insert === null) $insert = false;
+      if (!array_key_exists("modified_", $updates)) {
+        $updates["modified_"] = $now;
+      }
+      $row = cl::merge($row, $this->serialize($channel, $updates));
+    }
+
+    if ($insert === null) {
+      # aucune modification
+      return 0;
+    } elseif ($insert) {
+      $this->db()->exec([
+        "insert",
+        "into" => $tableName,
+        "values" => $row,
+      ]);
+    } else {
+      $this->db()->exec([
+        "update",
+        "table" => $tableName,
+        "values" => $row,
+        "where" => $rowIds,
+      ]);
+    }
+    return 1;
+  }
 
   /**
    * charger une valeur dans le canal
    *
    * Si $func!==null, après avoir calculé les valeurs des clés supplémentaires
-   * avec {@link CapacitorChannel::getItemValues()}, la fonction est appelée avec
+   * avec {@link CapacitorChannel::getItemValues()}, la fonction est appelée
-   * la signature ($item, $keyValues, $row, ...$args)
+   * avec la signature de {@link CapacitorChannel::onCreate()} ou
+   * {@link CapacitorChannel::onUpdate()} en fonction du type d'opération:
+   * création ou mise à jour
+   *
    * Si la fonction retourne un tableau, il est utilisé pour modifier les valeurs
    * insérées/mises à jour
    *
@@ -148,21 +227,55 @@ abstract class CapacitorStorage {
     return $this->_charge($this->getChannel($channel), $item, $func, $args);
   }
 
-  abstract function _discharge(CapacitorChannel $channel, bool $reset=true): iterable;
+  function _discharge(CapacitorChannel $channel, bool $reset=true): iterable {
+    $rows = $this->db()->all([
+      "select item__",
+      "from" => $channel->getTableName(),
+    ]);
+    foreach ($rows as $row) {
+      yield unserialize($row['item__']);
+    }
+    if ($reset) $this->_reset($channel);
+  }
 
   /** décharger les données du canal spécifié */
   function discharge(?string $channel, bool $reset=true): iterable {
     return $this->_discharge($this->getChannel($channel), $reset);
   }
 
-  abstract function _count(CapacitorChannel $channel, $filter): int;
+  protected function verifixFilter(CapacitorChannel $channel, &$filter): void {
+    if ($filter !== null && !is_array($filter)) {
+      $id = $filter;
+      $channel->verifixId($id);
+      $filter = ["id_" => $id];
+    }
+    $filter = $this->serialize($channel, $filter);
+  }
+
+  function _count(CapacitorChannel $channel, $filter): int {
+    $this->verifixFilter($channel, $filter);
+    return $this->db()->get([
+      "select count(*)",
+      "from" => $channel->getTableName(),
+      "where" => $filter,
+    ]);
+  }
 
   /** indiquer le nombre d'éléments du canal spécifié */
   function count(?string $channel, $filter=null): int {
     return $this->_count($this->getChannel($channel), $filter);
   }
 
-  abstract function _one(CapacitorChannel $channel, $filter): ?array;
+  function _one(CapacitorChannel $channel, $filter): ?array {
+    if ($filter === null) throw ValueException::null("filter");
+    $this->verifixFilter($channel, $filter);
+    $row = $this->db()->one([
+      "select",
+      "from" => $channel->getTableName(),
+      "where" => $filter,
+    ]);
+    return $this->unserialize($channel, $row);
+  }
 
   /**
    * obtenir la ligne correspondant au filtre sur le canal spécifié
@@ -173,7 +286,17 @@ abstract class CapacitorStorage {
     return $this->_one($this->getChannel($channel), $filter);
   }
 
-  abstract function _all(CapacitorChannel $channel, $filter): iterable;
+  function _all(CapacitorChannel $channel, $filter): iterable {
+    $this->verifixFilter($channel, $filter);
+    $rows = $this->db()->all([
+      "select",
+      "from" => $channel->getTableName(),
+      "where" => $filter,
+    ], null, $this->getPrimaryKeys($channel));
+    foreach ($rows as $key => $row) {
+      yield $key => $this->unserialize($channel, $row);
+    }
+  }
 
   /**
    * obtenir les lignes correspondant au filtre sur le canal spécifié
@@ -184,15 +307,58 @@ abstract class CapacitorStorage {
     return $this->_all($this->getChannel($channel), $filter);
   }
 
-  abstract function _each(CapacitorChannel $channel, $filter, $func, ?array $args): int;
+  function _each(CapacitorChannel $channel, $filter, $func, ?array $args): int {
+    if ($func === null) $func = "->onEach";
+    func::ensure_func($func, $channel, $args);
+    $onEach = func::_prepare($func);
+    $db = $this->db();
+    $tableName = $channel->getTableName();
+    $commited = false;
+    $count = 0;
+    $db->beginTransaction();
+    $commitThreshold = $channel->getEachCommitThreshold();
+    try {
+      $args ??= [];
+      foreach ($this->_all($channel, $filter) as $rowValues) {
+        $rowIds = $this->getRowIds($channel, $rowValues);
+        $updates = func::_call($onEach, [$rowValues["item"], $rowValues, ...$args]);
+        if (is_array($updates) && $updates) {
+          if (!array_key_exists("modified_", $updates)) {
+            $updates["modified_"] = date("Y-m-d H:i:s");
+          }
+          $db->exec([
+            "update",
+            "table" => $tableName,
+            "values" => $this->serialize($channel, $updates),
+            "where" => $rowIds,
+          ]);
+          if ($commitThreshold !== null) {
+            $commitThreshold--;
+            if ($commitThreshold == 0) {
+              $db->commit();
+              $db->beginTransaction();
+              $commitThreshold = $channel->getEachCommitThreshold();
+            }
+          }
+        }
+        $count++;
+      }
+      $db->commit();
+      $commited = true;
+      return $count;
+    } finally {
+      if (!$commited) $db->rollback();
+    }
+  }
 
   /**
    * appeler une fonction pour chaque élément du canal spécifié.
    *
    * $filter permet de filtrer parmi les élements chargés
    *
-   * $func est appelé avec la signature ($item, $row, ...$args). si la fonction
+   * $func est appelé avec la signature de {@link CapacitorChannel::onEach()}
-   * retourne un tableau, il est utilisé pour mettre à jour la ligne
+   * si la fonction retourne un tableau, il est utilisé pour mettre à jour la
+   * ligne
    *
    * @return int le nombre de lignes parcourues
    */
@@ -200,5 +366,68 @@ abstract class CapacitorStorage {
     return $this->_each($this->getChannel($channel), $filter, $func, $args);
   }
 
+  function _delete(CapacitorChannel $channel, $filter, $func, ?array $args): int {
+    if ($func === null) $func = "->onDelete";
+    func::ensure_func($func, $channel, $args);
+    $onEach = func::_prepare($func);
+    $db = $this->db();
+    $tableName = $channel->getTableName();
+    $commited = false;
+    $count = 0;
+    $db->beginTransaction();
+    $commitThreshold = $channel->getEachCommitThreshold();
+    try {
+      $args ??= [];
+      foreach ($this->_all($channel, $filter) as $rowValues) {
+        $rowIds = $this->getRowIds($channel, $rowValues);
+        $delete = boolval(func::_call($onEach, [$rowValues["item"], $rowValues, ...$args]));
+        if ($delete) {
+          $db->exec([
+            "delete",
+            "from" => $tableName,
+            "where" => $rowIds,
+          ]);
+          if ($commitThreshold !== null) {
+            $commitThreshold--;
+            if ($commitThreshold == 0) {
+              $db->commit();
+              $db->beginTransaction();
+              $commitThreshold = $channel->getEachCommitThreshold();
+            }
+          }
+        }
+        $count++;
+      }
+      $db->commit();
+      $commited = true;
+      return $count;
+    } finally {
+      if (!$commited) $db->rollback();
+    }
+  }
+
+  /**
+   * supprimer tous les éléments correspondant au filtre et pour lesquels la
+   * fonction retourne une valeur vraie si elle est spécifiée
+   *
+   * $filter permet de filtrer parmi les élements chargés
+   *
+   * $func est appelé avec la signature de {@link CapacitorChannel::onDelete()}
+   * si la fonction retourne un tableau, il est utilisé pour mettre à jour la
+   * ligne
+   *
+   * @return int le nombre de lignes parcourues
+   */
+  function delete(?string $channel, $filter, $func=null, ?array $args=null): int {
+    return $this->_delete($this->getChannel($channel), $filter, $func, $args);
+  }
+
   abstract function close(): void;
+
+
+
+
+
+
+
 }

src/db/IDatabase.php

@@ -0,0 +1,19 @@
+<?php
+namespace nur\sery\db;
+
+interface IDatabase {
+  function beginTransaction(): void;
+
+  function commit(): void;
+
+  function rollback(): void;
+
+  /** @return int|bool en fonction des implémentations */
+  function exec($query, ?array $params=null);
+
+  function get($query, ?array $params=null, bool $entireRow=false);
+
+  function one($query, ?array $params=null): ?array;
+
+  function all($query, ?array $params=null, $primaryKeys=null): iterable;
+}

src/db/mysql/MysqlStorage.php

@@ -39,11 +39,11 @@ class MysqlStorage extends CapacitorStorage {
   }
 
   function _exists(CapacitorChannel $channel): bool {
-    $mysql = $this->db;
+    $db = $this->db;
-    $tableName = $mysql->get([
+    $tableName = $db->get([
       "select table_name from information_schema.tables",
       "where" => [
-        "table_schema" => $mysql->getDbname(),
+        "table_schema" => $db->getDbname(),
         "table_name" => $channel->getTableName(),
       ],
     ]);
@@ -62,176 +62,6 @@ class MysqlStorage extends CapacitorStorage {
     $channel->setCreated(false);
   }
 
-  function _charge(CapacitorChannel $channel, $item, $func, ?array $args): int {
-    $this->_create($channel);
-    $tableName = $channel->getTableName();
-    $now = date("Y-m-d H:i:s");
-    $row = cl::merge(
-      $channel->getSum("item", $item),
-      $this->serialize($channel, $channel->getItemValues($item)));
-    $prow = null;
-    $rowIds = $this->getRowIds($channel, $row, $primaryKeys);
-    if ($rowIds !== null) {
-      # modification
-      $prow = $this->db->one([
-        "select",
-        "from" => $tableName,
-        "where" => $rowIds,
-      ]);
-    }
-
-    $insert = null;
-    if ($prow === null) {
-      # création
-      $row = cl::merge($row, [
-        "created_" => $now,
-        "modified_" => $now,
-      ]);
-      $insert = true;
-      if ($func === null) $func = "->onCreate";
-      func::ensure_func($func, $channel, $args);
-      $values = $this->unserialize($channel, $row);
-      $args = [$item, $values, ...$args];
-    } else {
-      # modification
-      if ($channel->_wasSumModified("item", $row, $prow)) {
-        $insert = false;
-        $row = cl::merge($row, [
-          "modified_" => $now,
-        ]);
-      }
-      if ($func === null) $func = "->onUpdate";
-      func::ensure_func($func, $channel, $args);
-      $values = $this->unserialize($channel, $row);
-      $pvalues = $this->unserialize($channel, $prow);
-      $args = [$item, $values, $pvalues, ...$args];
-    }
-
-    $updates = func::call($func, ...$args);
-    if (is_array($updates) && $updates) {
-      if ($insert === null) $insert = false;
-      if (!array_key_exists("modified_", $updates)) {
-        $updates["modified_"] = $now;
-      }
-      $row = cl::merge($row, $this->serialize($channel, $updates));
-    }
-
-    if ($insert === null) {
-      # aucune modification
-      return 0;
-    } elseif ($insert) {
-      $this->db->exec([
-        "insert",
-        "into" => $tableName,
-        "values" => $row,
-      ]);
-    } else {
-      $this->db->exec([
-        "update",
-        "table" => $tableName,
-        "values" => $row,
-        "where" => $rowIds,
-      ]);
-    }
-    return 1;
-  }
-
-  function _discharge(CapacitorChannel $channel, bool $reset=true): iterable {
-    $rows = $this->db->all([
-      "select item__",
-      "from" => $channel->getTableName(),
-    ]);
-    foreach ($rows as $row) {
-      yield unserialize($row['item__']);
-    }
-    if ($reset) $this->_reset($channel);
-  }
-
-  protected function verifixFilter(CapacitorChannel $channel, &$filter): void {
-    if ($filter !== null && !is_array($filter)) {
-      $id = $filter;
-      $channel->verifixId($id);
-      $filter = ["id_" => $id];
-    }
-    $filter = $this->serialize($channel, $filter);
-  }
-
-  function _count(CapacitorChannel $channel, $filter): int {
-    $this->verifixFilter($channel, $filter);
-    return $this->db->get([
-      "select count(*)",
-      "from" => $channel->getTableName(),
-      "where" => $filter,
-    ]);
-  }
-
-  function _one(CapacitorChannel $channel, $filter): ?array {
-    if ($filter === null) throw ValueException::null("filter");
-    $this->verifixFilter($channel, $filter);
-    $row = $this->db->one([
-      "select",
-      "from" => $channel->getTableName(),
-      "where" => $filter,
-    ]);
-    return $this->unserialize($channel, $row);
-  }
-
-  function _all(CapacitorChannel $channel, $filter): iterable {
-    $this->verifixFilter($channel, $filter);
-    $rows = $this->db->all([
-      "select",
-      "from" => $channel->getTableName(),
-      "where" => $filter,
-    ], null, $this->getPrimaryKeys($channel));
-    foreach ($rows as $key => $row) {
-      yield $key => $this->unserialize($channel, $row);
-    }
-  }
-
-  function _each(CapacitorChannel $channel, $filter, $func, ?array $args): int {
-    if ($func === null) $func = "->onEach";
-    func::ensure_func($func, $channel, $args);
-    $onEach = func::_prepare($func);
-    $mysql = $this->db;
-    $tableName = $channel->getTableName();
-    $commited = false;
-    $count = 0;
-    $mysql->beginTransaction();
-    $commitThreshold = $channel->getEachCommitThreshold();
-    try {
-      $args ??= [];
-      foreach ($this->_all($channel, $filter) as $rowValues) {
-        $rowIds = $this->getRowIds($channel, $rowValues);
-        $updates = func::_call($onEach, [$rowValues["item"], $rowValues, ...$args]);
-        if (is_array($updates)) {
-          if (!array_key_exists("modified_", $updates)) {
-            $updates["modified_"] = date("Y-m-d H:i:s");
-          }
-          $mysql->exec([
-            "update",
-            "table" => $tableName,
-            "values" => $this->serialize($channel, $updates),
-            "where" => $rowIds,
-          ]);
-          if ($commitThreshold !== null) {
-            $commitThreshold--;
-            if ($commitThreshold == 0) {
-              $mysql->commit();
-              $mysql->beginTransaction();
-              $commitThreshold = $channel->getEachCommitThreshold();
-            }
-          }
-        }
-        $count++;
-      }
-      $mysql->commit();
-      $commited = true;
-      return $count;
-    } finally {
-      if (!$commited) $mysql->rollback();
-    }
-  }
-
   function close(): void {
     $this->db->close();
   }

src/db/pdo/Pdo.php

@@ -3,11 +3,12 @@ namespace nur\sery\db\pdo;
 
 use Generator;
 use nur\sery\cl;
+use nur\sery\db\IDatabase;
 use nur\sery\php\func;
 use nur\sery\php\time\Date;
 use nur\sery\php\time\DateTime;
 
-class Pdo {
+class Pdo implements IDatabase {
   static function with($pdo, ?array $params=null): self {
     if ($pdo instanceof static) {
       return $pdo;

src/db/sqlite/Sqlite.php

@@ -3,6 +3,7 @@ namespace nur\sery\db\sqlite;
 
 use Generator;
 use nur\sery\cl;
+use nur\sery\db\IDatabase;
 use SQLite3;
 use SQLite3Result;
 use SQLite3Stmt;
@@ -10,7 +11,7 @@ use SQLite3Stmt;
 /**
  * Class Sqlite: frontend vers une base de données sqlite3
  */
-class Sqlite {
+class Sqlite implements IDatabase {
   static function with($sqlite, ?array $params=null): self {
     if ($sqlite instanceof static) {
       return $sqlite;
@@ -145,12 +146,15 @@ class Sqlite {
     return $this->db()->exec($query);
   }
 
-  function exec($query, ?array $params=null): bool {
+  /** @return bool */
+  function exec($query, ?array $params=null) {
     $db = $this->db();
     $query = new _query_base($query, $params);
     if ($query->useStmt($db, $stmt, $sql)) {
       try {
-        return $stmt->execute()->finalize();
+        $result = $stmt->execute();
+        if ($result === false) return false;
+        return $result->finalize();
       } finally {
         $stmt->close();
       }

src/db/sqlite/SqliteStorage.php

@@ -60,176 +60,6 @@ class SqliteStorage extends CapacitorStorage {
     $channel->setCreated(false);
   }
 
-  function _charge(CapacitorChannel $channel, $item, $func, ?array $args): int {
-    $this->_create($channel);
-    $tableName = $channel->getTableName();
-    $now = date("Y-m-d H:i:s");
-    $row = cl::merge(
-      $channel->getSum("item", $item),
-      $this->serialize($channel, $channel->getItemValues($item)));
-    $prow = null;
-    $rowIds = $this->getRowIds($channel, $row, $primaryKeys);
-    if ($rowIds !== null) {
-      # modification
-      $prow = $this->db->one([
-        "select",
-        "from" => $tableName,
-        "where" => $rowIds,
-      ]);
-    }
-
-    $insert = null;
-    if ($prow === null) {
-      # création
-      $row = cl::merge($row, [
-        "created_" => $now,
-        "modified_" => $now,
-      ]);
-      $insert = true;
-      if ($func === null) $func = "->onCreate";
-      func::ensure_func($func, $channel, $args);
-      $values = $this->unserialize($channel, $row);
-      $args = [$item, $values, ...$args];
-    } else {
-      # modification
-      if ($channel->_wasSumModified("item", $row, $prow)) {
-        $insert = false;
-        $row = cl::merge($row, [
-          "modified_" => $now,
-        ]);
-      }
-      if ($func === null) $func = "->onUpdate";
-      func::ensure_func($func, $channel, $args);
-      $values = $this->unserialize($channel, $row);
-      $pvalues = $this->unserialize($channel, $prow);
-      $args = [$item, $values, $pvalues, ...$args];
-    }
-
-    $updates = func::call($func, ...$args);
-    if (is_array($updates) && $updates) {
-      if ($insert === null) $insert = false;
-      if (!array_key_exists("modified_", $updates)) {
-        $updates["modified_"] = $now;
-      }
-      $row = cl::merge($row, $this->serialize($channel, $updates));
-    }
-
-    if ($insert === null) {
-      # aucune modification
-      return 0;
-    } elseif ($insert) {
-      $this->db->exec([
-        "insert",
-        "into" => $tableName,
-        "values" => $row,
-      ]);
-    } else {
-      $this->db->exec([
-        "update",
-        "table" => $tableName,
-        "values" => $row,
-        "where" => $rowIds,
-      ]);
-    }
-    return 1;
-  }
-
-  function _discharge(CapacitorChannel $channel, bool $reset=true): iterable {
-    $rows = $this->db->all([
-      "select item__",
-      "from" => $channel->getTableName(),
-    ]);
-    foreach ($rows as $row) {
-      yield unserialize($row['item__']);
-    }
-    if ($reset) $this->_reset($channel);
-  }
-
-  protected function verifixFilter(CapacitorChannel $channel, &$filter): void {
-    if ($filter !== null && !is_array($filter)) {
-      $id = $filter;
-      $channel->verifixId($id);
-      $filter = ["id_" => $id];
-    }
-    $filter = $this->serialize($channel, $filter);
-  }
-
-  function _count(CapacitorChannel $channel, $filter): int {
-    $this->verifixFilter($channel, $filter);
-    return $this->db->get([
-      "select count(*)",
-      "from" => $channel->getTableName(),
-      "where" => $filter,
-    ]);
-  }
-
-  function _one(CapacitorChannel $channel, $filter): ?array {
-    if ($filter === null) throw ValueException::null("filter");
-    $this->verifixFilter($channel, $filter);
-    $row = $this->db->one([
-      "select",
-      "from" => $channel->getTableName(),
-      "where" => $filter,
-    ]);
-    return $this->unserialize($channel, $row);
-  }
-
-  function _all(CapacitorChannel $channel, $filter): iterable {
-    $this->verifixFilter($channel, $filter);
-    $rows = $this->db->all([
-      "select",
-      "from" => $channel->getTableName(),
-      "where" => $filter,
-    ], null, $this->getPrimaryKeys($channel));
-    foreach ($rows as $key => $row) {
-      yield $key => $this->unserialize($channel, $row);
-    }
-  }
-
-  function _each(CapacitorChannel $channel, $filter, $func, ?array $args): int {
-    if ($func === null) $func = "->onEach";
-    func::ensure_func($func, $channel, $args);
-    $onEach = func::_prepare($func);
-    $sqlite = $this->db;
-    $tableName = $channel->getTableName();
-    $commited = false;
-    $count = 0;
-    $sqlite->beginTransaction();
-    $commitThreshold = $channel->getEachCommitThreshold();
-    try {
-      $args ??= [];
-      foreach ($this->_all($channel, $filter) as $rowValues) {
-        $rowIds = $this->getRowIds($channel, $rowValues);
-        $updates = func::_call($onEach, [$rowValues["item"], $rowValues, ...$args]);
-        if (is_array($updates) && $updates) {
-          if (!array_key_exists("modified_", $updates)) {
-            $updates["modified_"] = date("Y-m-d H:i:s");
-          }
-          $sqlite->exec([
-            "update",
-            "table" => $tableName,
-            "values" => $this->serialize($channel, $updates),
-            "where" => $rowIds,
-          ]);
-          if ($commitThreshold !== null) {
-            $commitThreshold--;
-            if ($commitThreshold == 0) {
-              $sqlite->commit();
-              $sqlite->beginTransaction();
-              $commitThreshold = $channel->getEachCommitThreshold();
-            }
-          }
-        }
-        $count++;
-      }
-      $sqlite->commit();
-      $commited = true;
-      return $count;
-    } finally {
-      if (!$commited) $sqlite->rollback();
-    }
-  }
-
   function close(): void {
     $this->db->close();
   }