46 lines
1.6 KiB
PHP
46 lines
1.6 KiB
PHP
<?php
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use Illuminate\Database\Migrations\Migration;
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Support\Facades\Schema;
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return new class extends Migration {
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public function up(): void
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{
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Schema::create('conversations', function (Blueprint $table) {
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$table->id();
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$table->timestamps();
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});
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Schema::create('conversation_participants', function (Blueprint $table) {
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$table->id();
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$table->unsignedBigInteger('conversation_id');
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$table->unsignedBigInteger('user_id');
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$table->timestamp('last_read_at')->nullable();
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$table->unique(['conversation_id', 'user_id']);
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$table->foreign('conversation_id')->references('id')->on('conversations')->onDelete('cascade');
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$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
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});
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Schema::create('messages', function (Blueprint $table) {
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$table->id();
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$table->unsignedBigInteger('conversation_id');
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$table->unsignedBigInteger('user_id');
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$table->text('body');
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$table->timestamp('created_at')->useCurrent();
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$table->foreign('conversation_id')->references('id')->on('conversations')->onDelete('cascade');
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$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
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$table->index(['conversation_id', 'created_at']);
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});
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}
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public function down(): void
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{
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Schema::dropIfExists('messages');
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Schema::dropIfExists('conversation_participants');
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Schema::dropIfExists('conversations');
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}
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};
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