add delete modal

backend/src/forms/service.py

@@ -107,6 +107,44 @@ def delete_one(session: Session, _id: int) -> models.FormPublic:
     return result
 
 
+def get_delete_dependencies(
+    session: Session,
+    _id: int
+) -> list[models.DeleteDependency]:
+    statement = select(models.Form).where(models.Form.id == _id)
+    result = session.exec(statement)
+    form = result.first()
+    if not form:
+        raise exceptions.FormNotFoundError(messages.Messages.not_found('form'))
+    print(_id)
+    statement_shipment = (
+        select(models.Shipment)
+        .where(models.Shipment.form_id == _id)
+        .distinct()
+    )
+    statement_contracts = (
+        select(models.Contract)
+        .where(models.Contract.form_id == _id)
+        .distinct()
+    )
+    shipments = session.exec(statement_shipment).all()
+    contracts = session.exec(statement_contracts).all()
+    result = [
+        models.DeleteDependency(
+            name=sh.name,
+            id=sh.id,
+            type='shipment'
+        ) for sh in shipments
+    ] + [
+        models.DeleteDependency(
+            name=f'{co.firstname} {co.lastname}',
+            id=co.id,
+            type='contract'
+        ) for co in contracts
+    ]
+    return result
+
+
 def is_allowed(
     session: Session,
     user: models.User,