Add location to F2F payment option (backend) (#867)

* Add location to F2F payment option

* Fix py linterns

* Include migration

* Revert docker-compose changes

* Remove bond_size from migration

* Rename 0043_order_latitude_order_longitude_alter_order_bond_size.py to 0043_order_latitude_order_longitude.py

api/migrations/0043_order_latitude_order_longitude.py

@@ -0,0 +1,39 @@
+# Generated by Django 4.2.5 on 2023-10-03 20:12
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("api", "0042_alter_order_logs_alter_robot_avatar"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="order",
+            name="latitude",
+            field=models.DecimalField(
+                decimal_places=6,
+                max_digits=8,
+                null=True,
+                validators=[
+                    django.core.validators.MinValueValidator(-90),
+                    django.core.validators.MaxValueValidator(90),
+                ],
+            ),
+        ),
+        migrations.AddField(
+            model_name="order",
+            name="longitude",
+            field=models.DecimalField(
+                decimal_places=6,
+                max_digits=9,
+                null=True,
+                validators=[
+                    django.core.validators.MinValueValidator(-180),
+                    django.core.validators.MaxValueValidator(180),
+                ],
+            ),
+        ),
+    ]

api/models/order.py

@@ -128,6 +128,28 @@ class Order(models.Model):
         blank=False,
     )
 
+    # optionally makers can choose a coordinate for F2F
+    latitude = models.DecimalField(
+        max_digits=8,
+        decimal_places=6,
+        null=True,
+        validators=[
+            MinValueValidator(-90),
+            MaxValueValidator(90),
+        ],
+        blank=False,
+    )
+    longitude = models.DecimalField(
+        max_digits=9,
+        decimal_places=6,
+        null=True,
+        validators=[
+            MinValueValidator(-180),
+            MaxValueValidator(180),
+        ],
+        blank=False,
+    )
+
     # how many sats at creation and at last check (relevant for marked to market)
     t0_satoshis = models.PositiveBigIntegerField(
         null=True,

api/serializers.py

@@ -61,6 +61,8 @@ class ListOrderSerializer(serializers.ModelSerializer):
             "taker",
             "escrow_duration",
             "bond_size",
+            "latitude",
+            "longitude"
         )
 
 
@@ -253,6 +255,14 @@ class OrderDetailSerializer(serializers.ModelSerializer):
         required=False,
         help_text="in percentage, the swap fee rate the platform charges",
     )
+    latitude = serializers.FloatField(
+        required=False,
+        help_text="Latitude of the order for F2F payments",
+    )
+    longitude = serializers.FloatField(
+        required=False,
+        help_text="Longitude of the order for F2F payments",
+    )
     pending_cancel = serializers.BooleanField(
         required=False,
         help_text="Your counterparty requested for a collaborative cancel when `status` is either `8`, `9` or `10`",
@@ -391,6 +401,8 @@ class OrderDetailSerializer(serializers.ModelSerializer):
             "sent_satoshis",
             "txid",
             "network",
+            "latitude",
+            "longitude",
         )
 
 
@@ -430,6 +442,8 @@ class OrderPublicSerializer(serializers.ModelSerializer):
             "escrow_duration",
             "satoshis_now",
             "bond_size",
+            "latitude",
+            "longitude"
         )
 
 
@@ -469,6 +483,8 @@ class MakeOrderSerializer(serializers.ModelSerializer):
             "public_duration",
             "escrow_duration",
             "bond_size",
+            "latitude",
+            "longitude"
         )
 
 

api/views.py

@@ -110,6 +110,8 @@ class MakerView(CreateAPIView):
         public_duration = serializer.data.get("public_duration")
         escrow_duration = serializer.data.get("escrow_duration")
         bond_size = serializer.data.get("bond_size")
+        latitude = serializer.data.get("latitude")
+        longitude = serializer.data.get("longitude")
 
         # Optional params
         if public_duration is None:
@@ -161,6 +163,8 @@ class MakerView(CreateAPIView):
             public_duration=public_duration,
             escrow_duration=escrow_duration,
             bond_size=bond_size,
+            latitude=latitude,
+            longitude=longitude,
         )
 
         order.last_satoshis = order.t0_satoshis = Logics.satoshis_now(order)
@@ -283,6 +287,8 @@ class OrderView(viewsets.ViewSet):
         data["taker_nick"] = str(order.taker)
         data["status_message"] = Order.Status(order.status).label
         data["is_fiat_sent"] = order.is_fiat_sent
+        data["latitude"] = order.latitude
+        data["longitude"] = order.longitude
         data["is_disputed"] = order.is_disputed
         data["ur_nick"] = request.user.username
         data["satoshis_now"] = order.last_satoshis

frontend/src/models/Book.model.ts

@@ -14,6 +14,8 @@ export interface PublicOrder {
   premium: number;
   satoshis: number;
   satoshis_now: number;
+  latitude: number;
+  longitude: number;
   bond_size: number;
   maker: number;
   escrow_duration: number;

frontend/src/models/Order.model.ts

@@ -50,6 +50,8 @@ export interface Order {
   taker_status: 'Active' | 'Seen recently' | 'Inactive';
   price_now: number | undefined;
   satoshis_now: number;
+  latitude: number;
+  longitude: number;
   premium_now: number | undefined;
   premium_percentile: number;
   num_similar_orders: number;