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103 changes: 103 additions & 0 deletions
103
classes/migration/upgrade/v3_4_0/I8333_AddMissingForeignKeys.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| <?php | ||
|
|
||
| /** | ||
| * @file classes/migration/upgrade/v3_4_0/I8333_AddMissingForeignKeys.php | ||
| * | ||
| * Copyright (c) 2023 Simon Fraser University | ||
| * Copyright (c) 2023 John Willinsky | ||
| * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING. | ||
| * | ||
| * @class I8333_AddMissingForeignKeys | ||
| * | ||
| * @brief Upgrade/downgrade operations for introducing foreign key definitions to existing database relationships. | ||
| */ | ||
|
|
||
| namespace PKP\migration\upgrade\v3_4_0; | ||
|
|
||
| use Illuminate\Database\Schema\Blueprint; | ||
| use Illuminate\Support\Facades\DB; | ||
| use Illuminate\Support\Facades\Schema; | ||
| use PKP\install\DowngradeNotSupportedException; | ||
|
|
||
| abstract class I8333_AddMissingForeignKeys extends \PKP\migration\Migration | ||
| { | ||
| abstract protected function getContextTable(): string; | ||
| abstract protected function getContextSettingsTable(): string; | ||
| abstract protected function getContextKeyField(): string; | ||
|
|
||
| /** | ||
| * Run the migrations. | ||
| */ | ||
| public function up(): void | ||
| { | ||
| $this->clearOrphanedEntities(); | ||
| $this->setupForeignKeys(); | ||
| } | ||
|
|
||
| /** | ||
| * Reverse the migrations. | ||
| */ | ||
| public function down(): void | ||
| { | ||
| throw new DowngradeNotSupportedException(); | ||
| } | ||
|
|
||
| protected function clearOrphanedEntities(): void | ||
| { | ||
| } | ||
|
|
||
| protected function setupForeignKeys(): void | ||
| { | ||
| Schema::table('filters', function (Blueprint $table) { | ||
| // Only needed to fix the default value (0) | ||
| $table->bigInteger('filter_group_id')->default(null)->change(); | ||
| $table->bigInteger('parent_filter_id')->nullable()->default(null)->change(); | ||
| }); | ||
| DB::table('filters')->where('parent_filter_id', '=', 0)->update(['parent_filter_id' => null]); | ||
| Schema::table('filters', function (Blueprint $table) { | ||
| $table->foreign('parent_filter_id', 'filters_parent_filter_id')->references('filter_id')->on('filters')->onDelete('cascade'); | ||
| $table->index(['parent_filter_id'], 'filters_parent_filter_id'); | ||
| }); | ||
|
|
||
| Schema::table( | ||
| 'navigation_menu_item_assignments', | ||
| fn (Blueprint $table) => $table->bigInteger('parent_id')->nullable()->default(null)->change() | ||
| ); | ||
| DB::table('navigation_menu_item_assignments')->where('parent_id', '=', 0)->update(['parent_id' => null]); | ||
| Schema::table( | ||
| 'navigation_menu_item_assignments', | ||
| function (Blueprint $table) { | ||
| $table->foreign('parent_id', 'navigation_menu_item_assignments_parent_id') | ||
| ->references('navigation_menu_item_id')->on('navigation_menu_items') | ||
| ->onDelete('cascade'); | ||
| $table->index(['parent_id'], 'navigation_menu_item_assignments_parent_id'); | ||
| } | ||
| ); | ||
|
|
||
| // Entities missing the context_id foreign key | ||
| foreach (['navigation_menu_items', 'navigation_menus', 'plugin_settings', 'user_groups', 'filters'] as $tableName) { | ||
| Schema::table($tableName, fn (Blueprint $table) => $table->bigInteger('context_id')->nullable()->default(null)->change()); | ||
| DB::table($tableName)->where('context_id', '=', 0)->update(['context_id' => null]); | ||
| Schema::table( | ||
| $tableName, | ||
| function (Blueprint $table) use ($tableName) { | ||
| $table->foreign('context_id', "{$tableName}_context_id") | ||
| ->references($this->getContextKeyField()) | ||
| ->on($this->getContextTable())->onDelete('cascade'); | ||
| $table->index(['context_id'], "{$tableName}_context_id"); | ||
| } | ||
| ); | ||
| } | ||
| Schema::table('email_log', fn (Blueprint $table) => $table->bigInteger('sender_id')->nullable()->default(null)->change()); | ||
| DB::table('email_log')->where('sender_id', '=', 0)->update(['sender_id' => null]); | ||
| Schema::table( | ||
| 'email_log', | ||
| function (Blueprint $table) { | ||
| $table->foreign('sender_id', 'email_log_sender_id') | ||
| ->references('user_id')->on('users') | ||
| ->onDelete('cascade'); | ||
| $table->index(['sender_id'], 'email_log_sender_id'); | ||
| } | ||
| ); | ||
| } | ||
| } |