- WIP on Alter table for lean-console

src/Adapter/AdapterInterface.php

@@ -29,4 +29,5 @@ interface AdapterInterface {
     public function queryBuilderClass() : string;
     public function tableSyntax() : array;
     public function whitelistAttributes(array &$parameters) : void;
+    public function generateAlterColumn(FieldDefinition $definition, array $field) : string|\Stringable;
 }

src/Adapter/DefaultAdapterTrait.php

@@ -100,4 +100,22 @@ trait DefaultAdapterTrait
     {
         $parameters = array_intersect_key($parameters, array_flip(static::ALLOWED_ATTRIBUTES));
     }
+
+    public function generateAlterColumn(FieldDefinition $definition, array $field) : string|\Stringable
+    {
+        if ($field['previous']) {
+            $position = sprintf('AFTER %s', $adapter->escapeIdentifier($field['previous']['field'], AdapterInterface::IDENTIFIER_FIELD));
+        }
+        else {
+            $position = "FIRST";
+        }
+
+        return implode(" ", [
+            strtoupper($field['action']),
+            $this->escapeIdentifier($definition->getSqlName(), AdapterInterface::IDENTIFIER_FIELD),
+            $definition->getSqlType(),
+            $definition->getSqlParams(),
+            $position,
+        ]);
+    }
 }

src/Adapter/SQLite.php

@@ -203,4 +203,14 @@ class SQLite implements AdapterInterface {
         $pdo->sqliteCreateFunction('month', fn($date) => ( new \DateTime($date) )->format('m'), 1);
         $pdo->sqliteCreateFunction('year', fn($date) => ( new \DateTime($date) )->format('Y'), 1);
     }
+
+    public function generateAlterColumn(FieldDefinition $definition, array $field) : string|\Stringable
+    {
+        return implode(" ", [
+            strtoupper($field['action']),
+            $this->escapeIdentifier($definition->getSqlName(), static::IDENTIFIER_FIELD),
+            $definition->getSqlType(),
+            $definition->getSqlParams(),
+        ]);
+    }
 }

src/Attribute/Property/Field/ForeignKey.php

@@ -2,6 +2,8 @@
 
 namespace Ulmus\Attribute\Property\Field;
 
+use Ulmus\Attribute\Attribute;
+
 /**
  * Since we need consistancy between the declaration of our ID and FK fields, it
  * was decided to extend the PK class instead of Field for this case.
@@ -20,5 +22,8 @@ class ForeignKey extends PrimaryKey {
         public bool $nullable = false,
         public mixed $default = null,
         public bool $readonly = false,
-    ) {}
+        public null|array|string|\Stringable $references = null,
+    ) {
+        $this->references = Attribute::handleArrayField($this->references);
+    }
 }

src/Common/EntityField.php

@@ -62,6 +62,13 @@ class EntityField implements WhereRawParameter
         ]);
     }
 
+    public static function generateAlterColumn(AdapterInterface $adapter, array $field) : string
+    {
+        $definition = new FieldDefinition($adapter, $field['definition']);
+
+        return $adapter->generateAlterColumn($definition, $field);
+    }
+
     public static function isObjectType($type) : bool
     {
         # @Should be fixed with isBuiltIn() instead, it won't be correct based only on name

src/Entity/Sqlite/Schema.php

@@ -3,8 +3,8 @@
 namespace Ulmus\Entity\Sqlite;
 
 use Ulmus\EntityCollection;
-
-use Ulmus\{Attribute\Obj\Table};
+use Ulmus\Query\{From, Select};
+use Ulmus\{Attribute\Obj\Table, Repository};
 use Ulmus\Attribute\Property\{Field, Filter, FilterJoin, Relation, Join, Virtual, Where};
 
 #[Table(name: "sqlite_master")]
@@ -27,6 +27,12 @@ class Schema
     #[Field]
     public ? string $sql;
 
-    #[Relation("oneToMany", key: "tableName", foreignKey: "tableName", entity: Column::class)]
+    ##[Relation("oneToMany", key: "tableName", foreignKey: "tableName", entity: Column::class)]
+    #[Virtual(method: "filterColumns")]
     public EntityCollection $columns;
+
+    public function filterColumns() : EntityCollection
+    {
+        return ( new Repository\SqliteRepository(Column::class) )->pragma('table_info', $this->tableName)->collectionFromQuery();
+    }
 }

src/Entity/Sqlite/Table.php

@@ -5,6 +5,7 @@ namespace Ulmus\Entity\Sqlite;
 use Ulmus\ConnectionAdapter;
 use Ulmus\Repository;
 
+#[\Ulmus\Attribute\Obj\Table(name: "sqlite_master")]
 class Table extends Schema
 {
     public static function repository(string $alias = Repository::DEFAULT_ALIAS, ConnectionAdapter $adapter = null): Repository

src/Query/Alter.php

@@ -35,8 +35,8 @@ class Alter extends Fragment {
 
     public function renderFields() : string
     {
-        return "(" . PHP_EOL . implode("," . PHP_EOL, array_map(function($field) {
+        return PHP_EOL . implode("," . PHP_EOL, array_map(function($field) {
             return "    " . EntityField::generateAlterColumn($this->adapter, $field);
-        }, $this->fieldList)) . PHP_EOL . ")";
+        }, $this->fieldList));
     }
 }

src/QueryBuilder.php

@@ -392,7 +392,7 @@ class QueryBuilder implements Query\QueryBuilderInterface
 
     public function alter(Adapter\AdapterInterface $adapter, array $fieldlist, string $table, ? string $database = null, ? string $schema = null) : self
     {
-        if ( null === $this->getFragment(Query\Create::class) ) {
+        if ( null === $this->getFragment(Query\Alter::class) ) {
             if ( $schema ) {
                 $table = "$schema.$table";
             }

src/Repository.php

@@ -51,7 +51,7 @@ class Repository
 
     public function loadOne() : ? object
     {
-        return $this->limit(1)->selectSqlQuery()->collectionFromQuery()[0];
+        return $this->limit(1)->selectSqlQuery()->collectionFromQuery()[0] ?? null;
     }
 
     public function loadOneFromField($field, $value) : ? object
@@ -301,6 +301,11 @@ class Repository
         return $this->createSqlQuery()->runQuery();
     }
 
+    public function alterTable(array $fields)
+    {
+        return $this->alterSqlQuery($fields)->runQuery();
+    }
+
     public function listTables(? string $database = null)
     {
         return $this->showTablesSqlQuery($database)->runQuery();
@@ -953,10 +958,9 @@ class Repository
     public function alterSqlQuery(array $fields) : self
     {
         if ( null === $this->queryBuilder->getFragment(Query\Alter::class) ) {
-            $this->queryBuilder->create($this->adapter->adapter(), $this->escapeFieldList($this->entityResolver->fieldList(EntityResolver::KEY_ENTITY_NAME, true)), $this->escapeTable($this->entityResolver->tableName()), $this->entityResolver->schemaName());
+            $this->queryBuilder->alter($this->adapter->adapter(), $fields, $this->escapeTable($this->entityResolver->tableName()), $this->entityResolver->schemaName());
         }
 
-
         return $this;
     }
 

src/Repository/SqliteRepository.php

@@ -6,7 +6,7 @@ use Ulmus\{ConnectionAdapter, QueryBuilder, Repository, Query, Ulmus, Entity};
 
 class SqliteRepository extends Repository {
 
-    public function pragma(/*object|Stringable*/ $pragma, $argument = null, bool $callable = false) : self
+    public function pragma(\Stringable|string $pragma, $argument = null, bool $callable = false) : self
     {
         $this->queryBuilder->pragma($pragma, $argument, $callable);