Use the name of the table to create the relation

CHANGELOG.md

@@ -6,6 +6,7 @@ Yii Framework 2 gii extension Change Log
 
 - Bug #532: Return `ExitCode::USAGE` on command input validation error (egmsystems)
 - Enh #537: Generating rules for the fields with default values (manky)
+- Enh #542: Use the table name to create the relation (thiagotalma)
 
 
 2.2.6 May 22, 2023

src/generators/model/Generator.php

@@ -52,6 +52,7 @@ class Generator extends \yii\gii\Generator
     public $generateJunctionRelationMode = self::JUNCTION_RELATION_VIA_TABLE;
     public $useClassConstant;
     public $generateRelationsFromCurrentSchema = true;
+    public $generateRelationNameFromDestinationTable = false;
     public $generateLabelsFromComments = false;
     public $useTablePrefix = false;
     public $standardizeCapitals = false;
@@ -130,7 +131,7 @@ public function rules()
             [['generateRelations'], 'in', 'range' => [self::RELATIONS_NONE, self::RELATIONS_ALL, self::RELATIONS_ALL_INVERSE]],
             [['generateJunctionRelationMode'], 'in', 'range' => [self::JUNCTION_RELATION_VIA_TABLE, self::JUNCTION_RELATION_VIA_MODEL]],
             [
-                ['generateLabelsFromComments', 'useTablePrefix', 'useSchemaName', 'generateQuery', 'generateRelationsFromCurrentSchema', 'useClassConstant', 'enableI18N', 'standardizeCapitals', 'singularize'],
+                ['generateLabelsFromComments', 'useTablePrefix', 'useSchemaName', 'generateQuery', 'generateRelationsFromCurrentSchema', 'generateRelationNameFromDestinationTable', 'useClassConstant', 'enableI18N', 'standardizeCapitals', 'singularize'],
                 'boolean'
             ],
             [['messageCategory'], 'validateMessageCategory', 'skipOnEmpty' => false],
@@ -153,6 +154,7 @@ public function attributeLabels()
             'generateRelations' => 'Generate Relations',
             'generateJunctionRelationMode' => 'Generate Junction Relations As',
             'generateRelationsFromCurrentSchema' => 'Generate Relations from Current Schema',
+            'generateRelationNameFromDestinationTable' => 'Generate Relation Names Using Target Table Name',
             'useClassConstant' => 'Use `::class`',
             'generateLabelsFromComments' => 'Generate Labels from DB Comments',
             'generateQuery' => 'Generate ActiveQuery',
@@ -195,6 +197,7 @@ class.',
                 Make sure you also generate the junction models when using the "Via Model" option.
             ',
             'generateRelationsFromCurrentSchema' => 'This indicates whether the generator should generate relations from current schema or from all available schemas.',
+            'generateRelationNameFromDestinationTable' => 'This indicates whether the relation names should use target table name.',
             'useClassConstant' => 'Use the `::class` constant instead of the `::className()` method.',
             'generateLabelsFromComments' => 'This indicates whether the generator should generate attribute labels
                 by using the comments of the corresponding DB columns.',
@@ -438,21 +441,12 @@ public function generateRules($table)
     {
         $types = [];
         $lengths = [];
-        $nullable = [];
-        $defaultValues = [];
         foreach ($table->columns as $column) {
             if ($column->autoIncrement) {
                 continue;
             }
             if (!$column->allowNull && $column->defaultValue === null) {
                 $types['required'][] = $column->name;
-            } elseif ($column->allowNull && $column->defaultValue === null) {
-                $nullable[] = $column->name;
-            } elseif (is_scalar($column->defaultValue)) {
-                if (array_key_exists($column->defaultValue, $defaultValues)) {
-                    $defaultValues[$column->defaultValue] = [];
-                }
-                $defaultValues[$column->defaultValue][] = $column->name;
             }
             switch ($column->type) {
                 case Schema::TYPE_SMALLINT:
@@ -486,15 +480,6 @@ public function generateRules($table)
             }
         }
         $rules = [];
-        if (!empty($nullable)) {
-            $rules[] = "[['" . implode("', '", $nullable) . "'], 'default', 'value' => null]";
-        }
-        if (!empty($defaultValues)) {
-            foreach ($defaultValues as $defaultValue => $defaultValueColumns) {
-                $defaultValue = is_numeric($defaultValue) ? $defaultValue : "'$defaultValue'";
-                $rules[] = "[['" . implode("', '", $defaultValueColumns) . "'], 'default', 'value' => $defaultValue]";
-            }
-        }
         $driverName = $this->getDbDriverName();
         foreach ($types as $type => $columns) {
             if ($driverName === 'pgsql' && $type === 'integer') {
@@ -702,12 +687,13 @@ protected function generateRelations()
                     }
                     unset($refs[0]);
                     $fks = array_keys($refs);
+                    $relName = $this->generateRelationNameFromDestinationTable ? $refTable : $fks[0];
                     $refClassName = $this->generateClassName($refTable);
                     $refClassNameResolution = $this->generateClassNameResolution($refClassName);
 
                     // Add relation for this table
                     $link = $this->generateRelationLink(array_flip($refs));
-                    $relationName = $this->generateRelationName($relations, $table, $fks[0], false);
+                    $relationName = $this->generateRelationName($relations, $table, $relName, false);
                     $relations[$table->fullName][$relationName] = [
                         "return \$this->hasOne($refClassNameResolution, $link);",
                         $refClassName,

src/generators/model/form.php

@@ -32,6 +32,7 @@
     Generator::JUNCTION_RELATION_VIA_MODEL => 'Via Model',
 ]);
 echo $form->field($generator, 'generateRelationsFromCurrentSchema')->checkbox();
+echo $form->field($generator, 'generateRelationNameFromDestinationTable')->checkbox();
 echo $form->field($generator, 'useClassConstant')->checkbox();
 echo $form->field($generator, 'generateLabelsFromComments')->checkbox();
 echo $form->field($generator, 'generateQuery')->checkbox();

tests/generators/ModelGeneratorTest.php

@@ -145,6 +145,20 @@ public function relationsProvider()
                     'expected' => true,
                 ],
             ]],
+            ['product_language', 'ProductLanguage.php', false, [
+                [
+                    'name' => 'function getProduct()',
+                    'relation' => "\$this->hasOne(Product::className(), ['supplier_id' => 'supplier_id', 'id' => 'id']);",
+                    'expected' => true,
+                ],
+                [
+                    'name' => 'function getSupplier()',
+                    'relation' => "\$this->hasOne(Supplier::className(), ['id' => 'supplier_id']);",
+                    'expected' => true,
+                ],
+            ],
+             true // $fromDestTable
+            ],
 
             ['organization', 'Organization.php', false, [
                 [
@@ -174,6 +188,15 @@ public function relationsProvider()
                     'expected' => true,
                 ],
             ]],
+            ['blog_rtl', 'BlogRtl.php', false, [
+                [
+                    'name' => 'function getUserRtl()',
+                    'relation' => "\$this->hasOne(UserRtl::className(), ['id' => 'id_user']);",
+                    'expected' => true,
+                ],
+            ],
+             true
+            ],
 
             // useClassConstant = true
             ['category', 'Category.php', true, [
@@ -197,12 +220,14 @@ public function relationsProvider()
      * @param $fileName string
      * @param $useClassConstant bool
      * @param $relations array
+     * @param $fromDestTable bool
      */
-    public function testRelations($tableName, $fileName, $useClassConstant, $relations)
+    public function testRelations($tableName, $fileName, $useClassConstant, $relations, $fromDestTable = false)
     {
         $generator = new ModelGenerator();
         $generator->template = 'default';
         $generator->generateRelationsFromCurrentSchema = false;
+        $generator->generateRelationNameFromDestinationTable = $fromDestTable;
         $generator->useClassConstant = $useClassConstant;
         $generator->tableName = $tableName;