transfer API idempotency

1 files changed, 23 insertions, 81 deletions

diff --git a/talerbank/app/migrations/0001_initial.py b/talerbank/app/migrations/0001_initial.py
index 91c0e98..73a5206 100644
--- a/talerbank/app/migrations/0001_initial.py
+++ b/talerbank/app/migrations/0001_initial.py
@@ -1,4 +1,4 @@
-# Generated by Django 3.0.2 on 2020-01-13 12:57
+# Generated by Django 3.0.2 on 2020-01-21 15:47
 
 from django.conf import settings
 from django.db import migrations, models
@@ -17,95 +17,37 @@ class Migration(migrations.Migration):
 
     operations = [
         migrations.CreateModel(
-            name="BankAccount",
+            name='BankAccount',
             fields=[
-                ("is_public", models.BooleanField(default=False)),
-                ("account_no", models.AutoField(primary_key=True, serialize=False)),
-                (
-                    "balance",
-                    talerbank.app.models.SignedAmountField(
-                        default=talerbank.app.models.get_zero_signed_amount
-                    ),
-                ),
-                (
-                    "user",
-                    models.OneToOneField(
-                        on_delete=django.db.models.deletion.CASCADE,
-                        to=settings.AUTH_USER_MODEL,
-                    ),
-                ),
+                ('is_public', models.BooleanField(default=False)),
+                ('account_no', models.AutoField(primary_key=True, serialize=False)),
+                ('balance', talerbank.app.models.SignedAmountField(default=talerbank.app.models.get_zero_signed_amount)),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
             ],
         ),
         migrations.CreateModel(
-            name="TalerWithdrawOperation",
+            name='TalerWithdrawOperation',
             fields=[
-                (
-                    "withdraw_id",
-                    models.UUIDField(
-                        default=uuid.uuid4,
-                        editable=False,
-                        primary_key=True,
-                        serialize=False,
-                    ),
-                ),
-                ("amount", talerbank.app.models.AmountField(default=False)),
-                ("selection_done", models.BooleanField(default=False)),
-                ("withdraw_done", models.BooleanField(default=False)),
-                ("selected_reserve_pub", models.TextField(null=True)),
-                (
-                    "selected_exchange_account",
-                    models.ForeignKey(
-                        null=True,
-                        on_delete=django.db.models.deletion.CASCADE,
-                        related_name="selected_exchange_account",
-                        to="app.BankAccount",
-                    ),
-                ),
-                (
-                    "withdraw_account",
-                    models.ForeignKey(
-                        on_delete=django.db.models.deletion.CASCADE,
-                        related_name="withdraw_account",
-                        to="app.BankAccount",
-                    ),
-                ),
+                ('withdraw_id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('amount', talerbank.app.models.AmountField(default=False)),
+                ('selection_done', models.BooleanField(default=False)),
+                ('withdraw_done', models.BooleanField(default=False)),
+                ('selected_reserve_pub', models.TextField(null=True)),
+                ('selected_exchange_account', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='selected_exchange_account', to='app.BankAccount')),
+                ('withdraw_account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='withdraw_account', to='app.BankAccount')),
             ],
         ),
         migrations.CreateModel(
-            name="BankTransaction",
+            name='BankTransaction',
             fields=[
-                (
-                    "id",
-                    models.AutoField(
-                        auto_created=True,
-                        primary_key=True,
-                        serialize=False,
-                        verbose_name="ID",
-                    ),
-                ),
-                ("amount", talerbank.app.models.AmountField(default=False)),
-                (
-                    "subject",
-                    models.CharField(default="(no subject given)", max_length=200),
-                ),
-                ("date", models.DateTimeField(auto_now=True, db_index=True)),
-                ("cancelled", models.BooleanField(default=False)),
-                (
-                    "credit_account",
-                    models.ForeignKey(
-                        on_delete=django.db.models.deletion.CASCADE,
-                        related_name="credit_account",
-                        to="app.BankAccount",
-                    ),
-                ),
-                (
-                    "debit_account",
-                    models.ForeignKey(
-                        on_delete=django.db.models.deletion.CASCADE,
-                        related_name="debit_account",
-                        to="app.BankAccount",
-                    ),
-                ),
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('amount', talerbank.app.models.AmountField(default=False)),
+                ('subject', models.CharField(default='(no subject given)', max_length=200)),
+                ('date', models.DateTimeField(auto_now=True, db_index=True)),
+                ('cancelled', models.BooleanField(default=False)),
+                ('request_uid', models.CharField(max_length=128, unique=True)),
+                ('credit_account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='credit_account', to='app.BankAccount')),
+                ('debit_account', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='debit_account', to='app.BankAccount')),
             ],
         ),
     ]