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<?php |
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use Illuminate\Support\Facades\Schema; |
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use Illuminate\Database\Schema\Blueprint; |
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use Illuminate\Database\Migrations\Migration; |
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class CreateTaxonomyTables extends Migration |
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{ |
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/** |
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* Run the migrations. |
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* |
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* @return void |
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*/ |
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public function up() |
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{ |
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$this->createVocabulariesTable(); |
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$this->createTermsTable(); |
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$this->createVocabulariablesTable(); |
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$this->createTermablesTable(); |
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} |
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/** |
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* Taxonomy vocabularies table |
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*/ |
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public function createVocabulariesTable() |
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{ |
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Schema::create('vocabularies', function (Blueprint $table) { |
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$table->increments('id'); |
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$table->string('system_name')->unique(); |
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$table->string('name'); |
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$table->text('description')->nullable(); |
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// $table->json('options')->nullable(); // optional, if needed |
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}); |
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} |
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/** |
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* Taxonomy terms table |
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*/ |
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public function createTermsTable() |
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{ |
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Schema::create('terms', function (Blueprint $table) { |
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$table->increments('id'); |
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$table->string('name'); |
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$table->string('system_name')->nullable()->unique(); // optional |
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$table->text('description')->nullable(); |
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// Nested https://github.com/lazychaser/laravel-nestedset - $table->nestedSet(); |
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$table->unsignedInteger('_lft')->default(0); |
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$table->unsignedInteger('_rgt')->default(0); |
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$table->unsignedInteger('parent_id')->nullable(); |
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$table->integer('weight')->default(0); |
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$table->string('vocabulary'); |
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// $table->json('options')->nullable(); // optional, if needed |
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$table->timestamps(); |
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}); |
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} |
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/** |
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* Таблица сущностей "привязанных" к словарям |
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*/ |
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public function createVocabulariablesTable() |
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{ |
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Schema::create('vocabularyables', function (Blueprint $table) { |
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$table->unsignedInteger('vocabulary_id'); |
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$table->morphs('vocabularyable'); |
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$table->foreign('vocabulary_id') |
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->references('id') |
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->on('vocabularies') |
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->onDelete('CASCADE'); |
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}); |
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} |
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/** |
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* Таблица сущностей "привязанных" к термам |
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*/ |
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public function createTermablesTable() |
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{ |
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Schema::create('termables', function (Blueprint $table) { |
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$table->unsignedInteger('term_id'); |
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$table->morphs('termable'); |
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$table->foreign('term_id') |
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->references('id') |
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->on('terms') |
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->onDelete('CASCADE'); |
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}); |
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} |
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/** |
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* Reverse the migrations. |
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* |
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* @return void |
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*/ |
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public function down() |
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{ |
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Schema::dropIfExists('termables'); |
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Schema::dropIfExists('vocabularyables'); |
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Schema::dropIfExists('terms'); |
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Schema::dropIfExists('vocabularies'); |
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} |
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} |
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fomvasss /
laravel-taxonomy
