fix some bugs 2

database/migrations/2026_07_21_000001_add_conditional_order_columns_to_customers_table.php

@@ -0,0 +1,61 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        if (! Schema::hasTable('customers')) {
+            return;
+        }
+
+        $this->addCustomerColumnIfMissing(
+            'conditional_order_active',
+            'TINYINT(1) NOT NULL DEFAULT 1',
+            'trade_active'
+        );
+        $this->addCustomerColumnIfMissing(
+            'conditional_order_limit',
+            'INT UNSIGNED NULL DEFAULT NULL',
+            'conditional_order_active'
+        );
+    }
+
+    public function down(): void
+    {
+        // عمداً خالی — rollback ستون را حذف نمی‌کند
+    }
+
+    private function customersTable(): string
+    {
+        return DB::getTablePrefix().'customers';
+    }
+
+    private function customerColumnExists(string $column): bool
+    {
+        $result = DB::selectOne(
+            'SELECT COUNT(*) AS cnt FROM information_schema.COLUMNS
+             WHERE TABLE_SCHEMA = ? AND TABLE_NAME = ? AND COLUMN_NAME = ?',
+            [DB::connection()->getDatabaseName(), $this->customersTable(), $column]
+        );
+
+        return (int) $result->cnt > 0;
+    }
+
+    private function addCustomerColumnIfMissing(string $column, string $definition, ?string $after = null): void
+    {
+        if ($this->customerColumnExists($column)) {
+            return;
+        }
+
+        $table = $this->customersTable();
+        $afterClause = ($after !== null && $this->customerColumnExists($after))
+            ? " AFTER `{$after}`"
+            : '';
+
+        DB::statement("ALTER TABLE `{$table}` ADD COLUMN `{$column}` {$definition}{$afterClause}");
+    }
+};

database/migrations/2026_07_21_000002_create_conditional_orders_table.php

@@ -0,0 +1,42 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        if (Schema::hasTable('conditional_orders')) {
+            return;
+        }
+
+        Schema::create('conditional_orders', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('customer_id')->index();
+            $table->unsignedBigInteger('product_id')->index();
+            $table->unsignedTinyInteger('direction'); // 1 buy, 2 sell
+            $table->string('price_condition', 8); // gte | lte
+            $table->unsignedBigInteger('trigger_price');
+            $table->decimal('amount', 16, 4)->nullable();
+            $table->decimal('number', 16, 4)->nullable();
+            $table->timestamp('expires_at')->nullable()->index();
+            $table->text('description')->nullable();
+            $table->boolean('is_active')->default(true);
+            $table->string('status', 16)->default('pending')->index(); // pending|executed|failed|expired
+            $table->string('fail_reason')->nullable();
+            $table->unsignedBigInteger('order_id')->nullable()->index();
+            $table->unsignedBigInteger('fee_charged')->default(0);
+            $table->unsignedBigInteger('triggered_price')->nullable();
+            $table->timestamp('executed_at')->nullable();
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('conditional_orders');
+    }
+};