fix for fees for selling.

fix for taxfree amount.
add description to transactions.

apps/transactions/importbtcde.py

@@ -37,7 +37,7 @@ class ImportBtcDe:
           if trade['trading_pair'].upper().endswith(f):
             t.fiat_currency = f
         t.owner = Owner
-        t.crypto_amount = Decimal(trade['amount_currency_to_trade'])
+        t.crypto_amount = Decimal(trade['amount_currency_to_trade'])-Decimal(trade['amount_currency_to_trade'])
         t.crypto_fee = Decimal(trade['fee_currency_to_trade'])
         t.fiat_amount = Decimal(trade['volume_currency_to_pay'])
         t.fiat_fee = Decimal(trade['fee_currency_to_pay'])

apps/transactions/migrations/0006_auto_20210511_2230.py

@@ -0,0 +1,44 @@
+# Generated by Django 3.2.2 on 2021-05-11 20:30
+
+import apps.transactions.models
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('transactions', '0005_auto_20210511_1638'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='transaction',
+            name='description',
+            field=models.CharField(blank=True, max_length=100, null=True),
+        ),
+        migrations.AlterField(
+            model_name='transaction',
+            name='crypto_amount',
+            field=apps.transactions.models.NonscientificDecimalField(blank=True, decimal_places=10, max_digits=24, null=True),
+        ),
+        migrations.AlterField(
+            model_name='transaction',
+            name='crypto_fee',
+            field=apps.transactions.models.NonscientificDecimalField(blank=True, decimal_places=10, max_digits=24, null=True),
+        ),
+        migrations.AlterField(
+            model_name='transaction',
+            name='exchange_rate',
+            field=apps.transactions.models.NonscientificDecimalField(decimal_places=10, max_digits=24),
+        ),
+        migrations.AlterField(
+            model_name='transaction',
+            name='fiat_amount',
+            field=apps.transactions.models.NonscientificDecimalField(blank=True, decimal_places=10, max_digits=24, null=True),
+        ),
+        migrations.AlterField(
+            model_name='transaction',
+            name='fiat_fee',
+            field=apps.transactions.models.NonscientificDecimalField(blank=True, decimal_places=10, max_digits=24, null=True),
+        ),
+    ]

apps/transactions/models.py

@@ -40,6 +40,7 @@ class Transaction(models.Model):
     fiat_fee = NonscientificDecimalField(max_digits=24, decimal_places=10, null=True, blank=True)
     date_valid = models.DateTimeField('date transfered')
     transaction_type = models.CharField(max_length=1, choices=TRANSACTION_TYPES, default='B')
+    description = models.CharField(max_length=100, null=True, blank=True)
 
     class Meta:  
         db_table = "transaction"

apps/transactions/templates/add.html

@@ -98,6 +98,13 @@
 	</div>
 	</div>
 
+	<div class="form-group row">
+	<label class="col-sm-2 col-form-label">Description:</label>
+	<div class="col-sm-4">
+	  {{ form.description }}
+	</div>
+	</div>
+
 	<div class="form-group row">
 	<label class="col-sm-1 col-form-label"></label>
 	<div class="col-sm-4">

apps/transactions/templates/edit.html

@@ -92,6 +92,13 @@
 	</div>
 	</div>
 
+	<div class="form-group row">
+	<label class="col-sm-2 col-form-label">Description:</label>
+	<div class="col-sm-4">
+	  {{ form.description }}
+	</div>
+	</div>
+
 	<div class="form-group row">
 	<label class="col-sm-1 col-form-label"></label>
 	<div class="col-sm-4">

apps/transactions/templates/show.html

@@ -20,6 +20,11 @@
 	</thead>
 	<tbody>
 {% for transaction in transactions %}
+    {% if transaction.description and transaction.description != '' %}
+    <tr>
+        <td colspan="5">{{ transaction.description }}:</td>
+    </tr>
+    {% endif %}
 	<tr>
 		<td>{{ transaction.date_valid }}</td>
 		<td>{{ transaction.crypto_amount|floatformat:3 }}