68 lines
1.8 KiB
PHP
68 lines
1.8 KiB
PHP
<?php
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namespace Engelsystem\Migrations;
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Database\Schema\ColumnDefinition;
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use Illuminate\Support\Str;
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trait Reference
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{
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/**
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* @param Blueprint $table
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* @param bool $setPrimary
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* @return ColumnDefinition
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*/
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protected function referencesUser(Blueprint $table, bool $setPrimary = false): ColumnDefinition
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{
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return $this->references($table, 'users', null, null, $setPrimary);
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}
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/**
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* @param Blueprint $table
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* @param string $targetTable
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* @param string|null $fromColumn
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* @param string|null $targetColumn
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* @param bool $setPrimary
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* @param string $type
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* @return ColumnDefinition
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*/
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protected function references(
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Blueprint $table,
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string $targetTable,
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?string $fromColumn = null,
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?string $targetColumn = null,
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bool $setPrimary = false,
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string $type = 'unsignedInteger'
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): ColumnDefinition {
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$fromColumn = $fromColumn ?? Str::singular($targetTable) . '_id';
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$col = $table->{$type}($fromColumn);
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if ($setPrimary) {
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$table->primary($fromColumn);
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}
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$this->addReference($table, $fromColumn, $targetTable, $targetColumn ?: 'id');
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return $col;
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}
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/**
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* @param Blueprint $table
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* @param string $fromColumn
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* @param string $targetTable
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* @param string|null $targetColumn
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*/
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protected function addReference(
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Blueprint $table,
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string $fromColumn,
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string $targetTable,
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?string $targetColumn = null
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) {
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$table->foreign($fromColumn)
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->references($targetColumn ?: 'id')->on($targetTable)
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->onUpdate('cascade')
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->onDelete('cascade');
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}
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}
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