From cb753971b9e7b030ff23533e7aa0a65c31c43025 Mon Sep 17 00:00:00 2001
From: KoalaSat <yv1vtrul@duck.com>
Date: Sat, 30 Sep 2023 20:48:38 +0200
Subject: [PATCH] Add location to F2F payment option

---
 api/models/order.py                | 22 ++++++++++++++++++++++
 api/serializers.py                 | 16 ++++++++++++++++
 api/views.py                       |  4 ++++
 frontend/src/models/Book.model.ts  |  2 ++
 frontend/src/models/Order.model.ts |  2 ++
 5 files changed, 46 insertions(+)

diff --git a/api/models/order.py b/api/models/order.py
index 109f3377d..d1a3ee937 100644
--- a/api/models/order.py
+++ b/api/models/order.py
@@ -128,6 +128,28 @@ class ExpiryReasons(models.IntegerChoices):
         blank=False,
     )
 
+    # optionally makers can choose a coordinate for F2F
+    latitude = models.DecimalField(
+        max_digits=8,
+        decimal_places=6,
+        null=True,
+        validators=[
+            MinValueValidator(config(-90, cast=float)),
+            MaxValueValidator(config(90, cast=float)),
+        ],
+        blank=False,
+    )
+    longitude = models.DecimalField(
+        max_digits=9, 
+        decimal_places=6,
+        null=True,
+        validators=[
+            MinValueValidator(config(-180, cast=float)),
+            MaxValueValidator(config(180, cast=float)),
+        ],
+        blank=False,
+    )
+
     # how many sats at creation and at last check (relevant for marked to market)
     t0_satoshis = models.PositiveBigIntegerField(
         null=True,
diff --git a/api/serializers.py b/api/serializers.py
index 0aeb7e1a6..ad909499b 100644
--- a/api/serializers.py
+++ b/api/serializers.py
@@ -61,6 +61,8 @@ class Meta:
             "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 Meta:
             "sent_satoshis",
             "txid",
             "network",
+            "latitude",
+            "longitude",
         )
 
 
@@ -430,6 +442,8 @@ class Meta:
             "escrow_duration",
             "satoshis_now",
             "bond_size",
+            "latitude",
+            "longitude"
         )
 
 
@@ -469,6 +483,8 @@ class Meta:
             "public_duration",
             "escrow_duration",
             "bond_size",
+            "latitude",
+            "longitude"
         )
 
 
diff --git a/api/views.py b/api/views.py
index f4cf083f0..6c7681e27 100644
--- a/api/views.py
+++ b/api/views.py
@@ -110,6 +110,8 @@ def post(self, request):
         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:
@@ -283,6 +285,8 @@ def get(self, request, format=None):
         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
diff --git a/frontend/src/models/Book.model.ts b/frontend/src/models/Book.model.ts
index 403a44e3d..fd2f83820 100644
--- a/frontend/src/models/Book.model.ts
+++ b/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;
diff --git a/frontend/src/models/Order.model.ts b/frontend/src/models/Order.model.ts
index 08f152dcc..bc885daeb 100644
--- a/frontend/src/models/Order.model.ts
+++ b/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;