Initial commit from monorepo

purchase_requests/admin.py

@@ -0,0 +1,9 @@
+from django.contrib import admin
+from .models import Request
+
+
+@admin.register(Request)
+class RequestAdmin(admin.ModelAdmin):
+    list_display = ['uuid', 'product_uuid', 'quantity', 'user_id', 'created_at']
+    list_filter = ['created_at']
+    search_fields = ['uuid', 'user_id']

purchase_requests/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class PurchaseRequestsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'purchase_requests'

purchase_requests/migrations/0001_initial.py

@@ -0,0 +1,32 @@
+# Generated manually for exchange refactoring
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Request',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('uuid', models.CharField(default=uuid.uuid4, max_length=100, unique=True)),
+                ('product_uuid', models.CharField(max_length=100)),
+                ('quantity', models.DecimalField(decimal_places=2, max_digits=10)),
+                ('source_location_uuid', models.CharField(max_length=100)),
+                ('user_id', models.CharField(max_length=255)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'db_table': 'calculations',
+                'ordering': ['-created_at'],
+            },
+        ),
+    ]

purchase_requests/models.py

@@ -0,0 +1,21 @@
+from django.db import models
+import uuid
+
+
+class Request(models.Model):
+    """Заявка покупателя (RFQ - Request For Quotation)"""
+    uuid = models.CharField(max_length=100, unique=True, default=uuid.uuid4)
+    product_uuid = models.CharField(max_length=100)
+    quantity = models.DecimalField(max_digits=10, decimal_places=2)
+    source_location_uuid = models.CharField(max_length=100)
+    user_id = models.CharField(max_length=255)
+
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        db_table = 'calculations'  # Keep old table name for data compatibility
+        ordering = ['-created_at']
+
+    def __str__(self):
+        return f"Заявка {self.uuid} - {self.quantity}"