Конкретно пересмотрел логику работы. Легаси вынесена в архив

manufacturing/admin.py

@@ -1,12 +1,21 @@
 from django.contrib import admin
 
-from .models import BOM, ProductEntity, RouteStub
+from .models import BOM, EntityOperation, Operation, ProductEntity
 
 
-@admin.register(RouteStub)
-class RouteStubAdmin(admin.ModelAdmin):
-    list_display = ('name',)
-    search_fields = ('name',)
+@admin.register(Operation)
+class OperationAdmin(admin.ModelAdmin):
+    list_display = ('name', 'code', 'workshop')
+    search_fields = ('name', 'code')
+    list_filter = ('workshop',)
+    autocomplete_fields = ('workshop',)
+
+
+class EntityOperationInline(admin.TabularInline):
+    model = EntityOperation
+    fields = ('seq', 'operation')
+    autocomplete_fields = ('operation',)
+    extra = 5
 
 
 class BOMChildInline(admin.TabularInline):
@@ -31,8 +40,8 @@ class ProductEntityAdmin(admin.ModelAdmin):
     )
     list_filter = ('entity_type', 'planned_material__category')
     search_fields = ('drawing_number', 'name', 'planned_material__name', 'planned_material__full_name')
-    autocomplete_fields = ('planned_material', 'route')
-    inlines = (BOMChildInline,)
+    autocomplete_fields = ('planned_material',)
+    inlines = (EntityOperationInline, BOMChildInline,)
 
 
 @admin.register(BOM)

manufacturing/migrations/0005_assemblypassport_requires_painting_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 6.0.3 on 2026-04-07 18:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('manufacturing', '0004_castingpassport_outsourcedpassport_partpassport_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='assemblypassport',
+            name='requires_painting',
+            field=models.BooleanField(default=False, verbose_name='Требуется покраска'),
+        ),
+        migrations.AddField(
+            model_name='assemblypassport',
+            name='requires_welding',
+            field=models.BooleanField(default=False, verbose_name='Требуется сварка'),
+        ),
+    ]

manufacturing/migrations/0006_operation_entityoperation.py

@@ -0,0 +1,43 @@
+# Generated by Django 6.0.3 on 2026-04-08 18:00
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('manufacturing', '0005_assemblypassport_requires_painting_and_more'),
+        ('shiftflow', '0022_employeeprofile_allowed_workshops_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Operation',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=200, unique=True, verbose_name='Операция')),
+                ('code', models.SlugField(help_text='Стабильный идентификатор (например welding, painting, laser_cutting).', max_length=64, unique=True, verbose_name='Код')),
+                ('workshop', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, to='shiftflow.workshop', verbose_name='Цех по умолчанию')),
+            ],
+            options={
+                'verbose_name': 'Операция',
+                'verbose_name_plural': 'Операции',
+            },
+        ),
+        migrations.CreateModel(
+            name='EntityOperation',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('seq', models.PositiveSmallIntegerField(default=1, verbose_name='Порядок')),
+                ('entity', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='operations', to='manufacturing.productentity', verbose_name='Сущность')),
+                ('operation', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='manufacturing.operation', verbose_name='Операция')),
+            ],
+            options={
+                'verbose_name': 'Операция сущности',
+                'verbose_name_plural': 'Операции сущностей',
+                'ordering': ('entity', 'seq', 'id'),
+                'unique_together': {('entity', 'seq')},
+            },
+        ),
+    ]

manufacturing/migrations/0007_remove_productentity_route_delete_routestub.py

@@ -0,0 +1,20 @@
+# Generated by Django 6.0.3 on 2026-04-08 18:37
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('manufacturing', '0006_operation_entityoperation'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='productentity',
+            name='route',
+        ),
+        migrations.DeleteModel(
+            name='RouteStub',
+        ),
+    ]

manufacturing/models.py

@@ -1,14 +1,30 @@
 from django.db import models
 
 
-class RouteStub(models.Model):
-    """Маршрут (пока заглушка под техпроцессы)."""
+class Operation(models.Model):
+    """Операция техпроцесса.
 
-    name = models.CharField("Маршрут", max_length=200, unique=True)
+    Комментарий: справочник расширяется без изменений кода.
+    """
+
+    name = models.CharField('Операция', max_length=200, unique=True)
+    code = models.SlugField(
+        'Код',
+        max_length=64,
+        unique=True,
+        help_text='Стабильный идентификатор (например welding, painting, laser_cutting).',
+    )
+    workshop = models.ForeignKey(
+        'shiftflow.Workshop',
+        on_delete=models.PROTECT,
+        null=True,
+        blank=True,
+        verbose_name='Цех по умолчанию',
+    )
 
     class Meta:
-        verbose_name = "Маршрут"
-        verbose_name_plural = "Маршруты"
+        verbose_name = 'Операция'
+        verbose_name_plural = 'Операции'
 
     def __str__(self):
         return self.name
@@ -48,13 +64,6 @@ class ProductEntity(models.Model):
         blank=True,
         verbose_name="Заложенный материал",
     )
-    route = models.ForeignKey(
-        RouteStub,
-        on_delete=models.SET_NULL,
-        null=True,
-        blank=True,
-        verbose_name="Маршрут",
-    )
 
     blank_area_m2 = models.FloatField("Норма: площадь заготовки (м²/шт)", null=True, blank=True)
     blank_length_mm = models.FloatField("Норма: длина заготовки (мм/шт)", null=True, blank=True)
@@ -74,6 +83,23 @@ class ProductEntity(models.Model):
         return base if base else self.name
 
 
+class EntityOperation(models.Model):
+    """Операции техпроцесса для конкретной сущности (деталь/сборка/изделие)."""
+
+    entity = models.ForeignKey(ProductEntity, on_delete=models.CASCADE, related_name='operations', verbose_name='Сущность')
+    operation = models.ForeignKey(Operation, on_delete=models.PROTECT, verbose_name='Операция')
+    seq = models.PositiveSmallIntegerField('Порядок', default=1)
+
+    class Meta:
+        verbose_name = 'Операция сущности'
+        verbose_name_plural = 'Операции сущностей'
+        ordering = ('entity', 'seq', 'id')
+        unique_together = ('entity', 'seq')
+
+    def __str__(self):
+        return f"{self.entity}: {self.seq}. {self.operation}"
+
+
 class BOM(models.Model):
     """Спецификация (BOM): parent состоит из child в количестве quantity."""
 
@@ -103,6 +129,9 @@ class BOM(models.Model):
 class AssemblyPassport(models.Model):
     entity = models.OneToOneField(ProductEntity, on_delete=models.CASCADE, related_name='assembly_passport')
 
+    requires_welding = models.BooleanField('Требуется сварка', default=False)
+    requires_painting = models.BooleanField('Требуется покраска', default=False)
+
     weight_kg = models.FloatField('Масса, кг', null=True, blank=True)
     coating = models.CharField('Покрытие', max_length=200, blank=True, default='')
     coating_color = models.CharField('Цвет', max_length=100, blank=True, default='')