refactor: implement phase 3 ORM hardening

README.md

@@ -106,6 +106,8 @@ The base model gives you the methods most applications reach for first:
 
 If your table includes `created_at` and `updated_at`, they are populated automatically on insert and update.
 
+Timestamps are generated in UTC using the `Y-m-d H:i:s` format. SQLite stores those values as text, while MySQL/MariaDB and PostgreSQL accept them in timestamp-style columns.
+
 ### Dynamic finders and counters
 
 Build expressive queries straight from method names:
@@ -157,6 +159,8 @@ $statement = Freshsauce\Model\Model::execute(
 $rows = $statement->fetchAll(PDO::FETCH_ASSOC);
 ```
 
+If you change a table schema at runtime and need the model to see the new columns without reconnecting, call `YourModel::refreshTableMetadata()`.
+
 ### Validation hooks
 
 Use instance-aware hooks when writes need application rules:
@@ -226,6 +230,8 @@ Freshsauce\Model\Model::connectDb(
 
 SQLite is supported in the library and covered by the automated test suite.
 
+Schema-qualified table names such as `reporting.categories` are supported for PostgreSQL models.
+
 ## Built for real projects
 
 The repository includes:

src/Model/Model.php

@@ -403,6 +403,16 @@ protected static function getFieldnames(): array
         return self::$_tableColumns[$class];
     }
 
+    /**
+     * Refresh cached table metadata for the current model class.
+     *
+     * @return void
+     */
+    public static function refreshTableMetadata(): void
+    {
+        unset(self::$_tableColumns[static::class]);
+    }
+
     /**
      * Split a table name into schema and table, defaulting schema to public.
      *
@@ -985,7 +995,7 @@ protected static function fetchWhereWithSuffix(string $SQLfragment = '', array $
      * returns an array of objects of the sub-class which match the conditions
      *
      * @param string $SQLfragment conditions, sorting, grouping and limit to apply (to right of WHERE keywords)
-     * @param array<int, mixed> $params optional params to be escaped and injected into the SQL query (standrd PDO syntax)
+     * @param array<int, mixed> $params optional params to be escaped and injected into the SQL query (standard PDO syntax)
      * @param bool $limitOne if true the first match will be returned
      *
      * @return array|static|null
@@ -999,7 +1009,7 @@ public static function fetchWhere(string $SQLfragment = '', array $params = [],
      * returns an array of objects of the sub-class which match the conditions
      *
      * @param string $SQLfragment conditions, sorting, grouping and limit to apply (to right of WHERE keywords)
-     * @param array  $params      optional params to be escaped and injected into the SQL query (standrd PDO syntax)
+     * @param array  $params      optional params to be escaped and injected into the SQL query (standard PDO syntax)
      *
      * @return array object[] of objects of calling class
      */
@@ -1014,7 +1024,7 @@ public static function fetchAllWhere(string $SQLfragment = '', array $params = [
      * returns an object of the sub-class which matches the conditions
      *
      * @param string $SQLfragment conditions, sorting, grouping and limit to apply (to right of WHERE keywords)
-     * @param array  $params      optional params to be escaped and injected into the SQL query (standrd PDO syntax)
+     * @param array  $params      optional params to be escaped and injected into the SQL query (standard PDO syntax)
      *
      * @return static|null object of calling class
      */
@@ -1137,7 +1147,7 @@ public function delete()
      * Delete records based on an SQL conditions
      *
      * @param string $where  SQL fragment of conditions
-     * @param array  $params optional params to be escaped and injected into the SQL query (standrd PDO syntax)
+     * @param array  $params optional params to be escaped and injected into the SQL query (standard PDO syntax)
      *
      * @return \PDOStatement
      */
@@ -1206,6 +1216,16 @@ protected function runUpdateValidation(): void
         $this->validateForUpdate();
     }
 
+    /**
+     * Return a UTC timestamp string suitable for the built-in timestamp columns.
+     *
+     * @return string
+     */
+    protected static function currentTimestamp(): string
+    {
+        return gmdate('Y-m-d H:i:s');
+    }
+
     /**
      * insert a row into the database table, and update the primary key field with the one generated on insert
      *
@@ -1219,7 +1239,7 @@ protected function runUpdateValidation(): void
     public function insert(bool $autoTimestamp = true, bool $allowSetPrimaryKey = false): bool
     {
         $pk      = static::$_primary_column_name;
-        $timeStr = gmdate('Y-m-d H:i:s');
+        $timeStr = static::currentTimestamp();
         if ($autoTimestamp && in_array('created_at', static::getFieldnames())) {
             $this->created_at = $timeStr;
         }
@@ -1291,7 +1311,7 @@ public function insert(bool $autoTimestamp = true, bool $allowSetPrimaryKey = fa
     public function update(bool $autoTimestamp = true): bool
     {
         if ($autoTimestamp && in_array('updated_at', static::getFieldnames())) {
-            $this->updated_at = gmdate('Y-m-d H:i:s');
+            $this->updated_at = static::currentTimestamp();
         }
         $this->runUpdateValidation();
         $set             = $this->setString();
@@ -1305,10 +1325,11 @@ public function update(bool $autoTimestamp = true): bool
             $query,
             $set['params']
         );
-        if ($st->rowCount() == 1) {
+        if ($this->updateSucceeded($st)) {
             $this->clearDirtyFields();
+            return true;
         }
-        return ($st->rowCount() == 1);
+        return false;
     }
 
     /**
@@ -1417,6 +1438,25 @@ protected function hasPrimaryKeyValue(): bool
         return $this->$primaryKey !== null;
     }
 
+    /**
+     * Determine whether an update succeeded even when the driver reports zero changed rows.
+     *
+     * @param \PDOStatement $statement
+     *
+     * @return bool
+     */
+    protected function updateSucceeded(\PDOStatement $statement): bool
+    {
+        if ($statement->rowCount() > 0) {
+            return true;
+        }
+
+        return static::existsWhere(
+            static::_quote_identifier(static::$_primary_column_name) . ' = ?',
+            [$this->{static::$_primary_column_name}]
+        );
+    }
+
     /**
      * @param mixed $match
      *

test-src/Model/CodedCategory.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Model;
+
+/**
+ * @property int|null $code
+ * @property string|null $name
+ */
+class CodedCategory extends \Freshsauce\Model\Model
+{
+    protected static $_primary_column_name = 'code';
+
+    protected static $_tableName = 'coded_categories';
+}

test-src/Model/MetadataRefreshCategory.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Model;
+
+/**
+ * @property int|null $id
+ * @property string|null $name
+ * @property string|null $description
+ */
+class MetadataRefreshCategory extends \Freshsauce\Model\Model
+{
+    protected static $_tableName = 'metadata_refresh_categories';
+}

test-src/Model/SchemaQualifiedCategory.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Model;
+
+/**
+ * @property int|null $id
+ * @property string|null $name
+ */
+class SchemaQualifiedCategory extends \Freshsauce\Model\Model
+{
+    protected static $_tableName = 'orm_phase3.schema_categories';
+}

test-src/Model/UntimedCategory.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Model;
+
+/**
+ * @property int|null $id
+ * @property string|null $name
+ */
+class UntimedCategory extends \Freshsauce\Model\Model
+{
+    protected static $_tableName = 'untimed_categories';
+}