Begin implementing better payment simulation

app/urls.py

@@ -267,4 +267,9 @@ urlpatterns = [
         linkgroups.LinkGroupInfo.as_view(),
         name="linkgroup_info",
     ),
+    path(
+        "links/<str:type>/simulate/<str:pk>/",
+        linkgroups.LinkGroupSimulation.as_view(),
+        name="linkgroup_simulate",
+    ),
 ] + static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)

core/lib/money.py

@@ -47,6 +47,7 @@ class Money(object):
         """
         Run all the balance checks that output into ES in another thread.
         """
+        # TODO: pass link group instead
         if not all([user, nordigen, agora]):
             raise Exception
 
@@ -559,10 +560,16 @@ class Money(object):
         # Add the platform payment
         for platform in platforms:
             # Get ratio of platform.throughput to the total platform throughput
-            ratio = platform.throughput / total_throughput_platform
+            if total_throughput_platform == 0:
+                ratio = 0
+            else:
+                ratio = platform.throughput / total_throughput_platform
             platform_payment = cut_platform * ratio
             payees_length = len(platform.payees.all())
-            payment_per_payee = platform_payment / payees_length
+            if payees_length == 0:
+                payment_per_payee = 0
+            else:
+                payment_per_payee = platform_payment / payees_length
             for wallet in platform.payees.all():
                 if wallet not in pay_list:
                     pay_list[wallet] = []
@@ -575,10 +582,16 @@ class Money(object):
         # Add the requisition payment
         for requisition in requisitions:
             # Get ratio of requisition.throughput to the requisition cut
-            ratio = requisition.throughput / total_throughput_requisition
+            if total_throughput_requisition == 0:
+                ratio = 0
+            else:
+                ratio = requisition.throughput / total_throughput_requisition
             req_payment = cut_req * ratio
             payees_length = len(requisition.payees.all())
-            payment_per_payee = req_payment / payees_length
+            if payees_length == 0:
+                payment_per_payee = 0
+            else:
+                payment_per_payee = req_payment / payees_length
             for wallet in requisition.payees.all():
                 if wallet not in pay_list:
                     pay_list[wallet] = []
@@ -590,5 +603,15 @@ class Money(object):
 
         return pay_list
 
+    def collapse_pay_list(self, pay_list):
+        """
+        Collapse the pay list into a single dict of wallet: amount.
+        """
+        collapsed = {}
+        for wallet, payments in pay_list.items():
+            collapsed[wallet] = sum([x[0] for x in payments])
+
+        return collapsed
+
 
 money = Money()

core/templates/partials/linkgroup-info-sim.html

@@ -0,0 +1,45 @@
+<h1 class="title">Simulation for $1000</h1>
+{{ object }}
+<p>
+  Assuming equal throughput for platforms and requisitions.
+  <strong>Note that this is just a simulation, equal throughput is highly unlikely.</strong>
+</p>
+<div class="columns">
+  <div class="column">
+    <div class="content">
+      <ul>
+        {% for key, list in simulation.items %}
+          <li>
+            {{ key.0 }}: ${{ key.1 }}
+            <ul>
+              {% for item in list %}
+                <li>${{ item.amount }} to {{ item.name }} at <code>{{ item.address }}</code></li>
+              {% endfor %}
+            </ul>
+          </li>
+        {% endfor %}
+      </ul>
+    </div>
+    <h1 class="title is-4">Total for wallets</h1>
+    <div class="box">
+      {% for wallet, pay_list in pay_list.items %}
+        {{ wallet }}: ${{ pay_list.amount }}
+        <progress class="progress" value="{{ pay_list.amount }}" max="1000"></progress>
+      {% endfor %}
+    </div>
+  </div>
+
+  <div class="column">
+    <div class="box">
+      {% for key, list in simulation.items %}
+        <strong>{{ key.0 }}: ${{ key.1 }}</strong>
+        <progress class="progress" value="{{ key.1 }}" max="1000"></progress>
+        {% for item in list %}
+          <em>{{ item.name }}: ${{ item.amount }}</em><progress class="progress" value="{{ item.amount }}" max="{{ item.max }}"></progress>
+        {% endfor %}
+
+      {% endfor %}
+    </div>
+  </div>
+
+</div>

core/templates/partials/linkgroup-info.html

@@ -89,47 +89,4 @@
   </div>
 </div>
 
-<h1 class="title">Simulation for $1000</h1>
-<p>
-  Assuming equal throughput for platforms and requisitions.
-  <strong>Note that this is just a simulation, equal throughput is highly unlikely.</strong>
-</p>
-<div class="columns">
-  <div class="column">
-    <div class="content">
-      <ul>
-        {% for key, list in simulation.items %}
-          <li>
-            {{ key.0 }}: ${{ key.1 }}
-            <ul>
-              {% for item in list %}
-                <li>${{ item.amount }} to {{ item.name }} at <code>{{ item.address }}</code></li>
-              {% endfor %}
-            </ul>
-          </li>
-        {% endfor %}
-      </ul>
-    </div>
-    <h1 class="title is-4">Total for wallets</h1>
-    <div class="box">
-      {% for wallet, pay_list in pay_list.items %}
-        {{ wallet }}: ${{ pay_list.amount }}
-        <progress class="progress" value="{{ pay_list.amount }}" max="1000"></progress>
-      {% endfor %}
-    </div>
-  </div>
-
-  <div class="column">
-    <div class="box">
-      {% for key, list in simulation.items %}
-        <strong>{{ key.0 }}: ${{ key.1 }}</strong>
-        <progress class="progress" value="{{ key.1 }}" max="1000"></progress>
-        {% for item in list %}
-          <em>{{ item.name }}: ${{ item.amount }}</em><progress class="progress" value="{{ item.amount }}" max="{{ item.max }}"></progress>
-        {% endfor %}
-
-      {% endfor %}
-    </div>
-  </div>
-
-</div>
+{% include 'partials/linkgroup-info-sim.html' %}

core/tests/test_money.py

@@ -237,3 +237,20 @@ class TestMoney(AggregatorPlatformMixin, TransactionTestCase):
                         amount, expected_requisition[wallets_requisition.index(wallet)]
                     )
                     self.assertIn("Requisition", detail)
+
+    def test_collapse_pay_list(self):
+        self.create_wallets()
+        test_data = {
+            "WALLET1": [
+                (500.0, "Operator cut for 2 of 1 operators, total 1000.0"),
+                (500.0, "Operator cut for 1 of 2 operators, total 1000.0"),
+            ],
+            "WALLET2": [(0.0, "Platform Live cut for 1 of 1 payees, total 500.0")],
+        }
+        expected = {
+            "WALLET1": 1000.0,
+            "WALLET2": 0.0,
+        }
+
+        collapsed = money.collapse_pay_list(test_data)
+        self.assertDictEqual(collapsed, expected)

core/views/linkgroups.py

@@ -1,5 +1,6 @@
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.http import HttpResponse
+from django.urls import reverse
 from mixins.views import (
     ObjectCreate,
     ObjectDelete,
@@ -10,8 +11,19 @@ from mixins.views import (
 from rest_framework import status
 from two_factor.views.mixins import OTPRequiredMixin
 
+from core.clients.aggregators.nordigen import NordigenClient
+from core.clients.platforms.agora import AgoraClient
 from core.forms import LinkGroupForm
-from core.models import Aggregator, LinkGroup, Platform, Requisition
+from core.lib.money import Money
+from core.models import (
+    Aggregator,
+    LinkGroup,
+    OperatorWallets,
+    Platform,
+    Requisition,
+    User,
+)
+from core.views.helpers import synchronize_async_helper
 
 
 class LinkGroupInfo(LoginRequiredMixin, OTPRequiredMixin, ObjectRead):
@@ -32,6 +44,25 @@ class LinkGroupInfo(LoginRequiredMixin, OTPRequiredMixin, ObjectRead):
     def get_context_data(self):
         context = super().get_context_data()
 
+        self.extra_buttons = [
+            {
+                "url": "#",
+                "action": "withdraw",
+                "method": "get",
+                "label": "Withdraw profit",
+                "icon": "fa-solid fa-money-bill-transfer",
+            },
+            {
+                "url": reverse(
+                    "linkgroup_simulate", kwargs={"pk": self.object.id, "type": "modal"}
+                ),
+                "action": "simulate",
+                "method": "get",
+                "label": "Simulate withdrawal",
+                "icon": "fa-solid fa-play",
+            },
+        ]
+
         aggregators = Aggregator.objects.filter(
             user=self.request.user,
             link_group=self.object,
@@ -50,8 +81,8 @@ class LinkGroupInfo(LoginRequiredMixin, OTPRequiredMixin, ObjectRead):
         context["linkgroup"] = self.object
 
         payees = self.object.payees()
-
         simulation = {}
+
         profit = 1000
         profit_platform = profit * (self.object.platform_owner_cut_percentage / 100)
         profit_requisition = profit * (
@@ -95,12 +126,35 @@ class LinkGroupInfo(LoginRequiredMixin, OTPRequiredMixin, ObjectRead):
                     pay_list[payee] = dict(cast)
                 requisition_pay_list.append(cast)
 
+        operator_pay_list = []
+        staff = User.objects.filter(
+            is_staff=True,
+        )
+        for user in staff:
+            wallets, _ = OperatorWallets.objects.get_or_create(user=user)
+            total_wallets = len(wallets.payees.all())
+            # Select all OperatorWallet instances with any distinct user attributes
+            for payee in wallets.payees.all():
+                cast = {
+                    "name": payee.name,
+                    "address": payee.address,
+                    "amount": profit_operator / total_wallets,
+                    "max": profit_operator,
+                }
+                print("CAST", cast)
+                if user not in pay_list:
+                    pay_list[payee] = {}
+                if "amount" in pay_list[payee]:
+                    pay_list[payee]["amount"] += cast["amount"]
+                else:
+                    pay_list[payee] = dict(cast)
+                operator_pay_list.append(cast)
+
         simulation[("Platform", profit_platform)] = platform_pay_list
         simulation[("Requisition", profit_requisition)] = requisition_pay_list
-        simulation[("Operator", profit_operator)] = []
+        simulation[("Operator", profit_operator)] = operator_pay_list
 
         context["pay_list"] = pay_list
-
         context["simulation"] = simulation
 
         return context
@@ -134,3 +188,50 @@ class LinkGroupUpdate(LoginRequiredMixin, OTPRequiredMixin, ObjectUpdate):
 
 class LinkGroupDelete(LoginRequiredMixin, OTPRequiredMixin, ObjectDelete):
     model = LinkGroup
+
+
+class LinkGroupSimulation(LoginRequiredMixin, OTPRequiredMixin, ObjectRead):
+    context_object_name_singular = "linkgroupsim"
+    context_object_name = "linkgroupsim"
+    detail_template = "partials/linkgroup-info-sim.html"
+
+    def get_object(self, **kwargs):
+        pk = self.kwargs.get("pk")
+        linkgroup = LinkGroup.objects.filter(
+            user=self.request.user,
+            id=pk,
+        ).first()
+        if not linkgroup:
+            return HttpResponse(status=status.HTTP_404_NOT_FOUND)
+        money = Money()
+        checks = synchronize_async_helper(
+            money.check_all(
+                user=self.request.user, nordigen=NordigenClient, agora=AgoraClient
+            )
+        )
+        print("CHECKS", checks)
+
+        aggregators = Aggregator.objects.filter(
+            user=self.request.user,
+            link_group=self.object,
+        )
+        platforms = Platform.objects.filter(
+            user=self.request.user,
+            link_group=self.object,
+        )
+        requisitions = Requisition.objects.filter(
+            user=self.request.user,
+            aggregator__in=aggregators,
+        )
+
+        pay_list = money.get_pay_list(
+            linkgroup,
+            requisitions,
+            platforms,
+            self.request.user,
+            checks["total_profit"],
+        )
+        print("PAY LIST", pay_list)
+        collapsed = money.collapse_pay_list(pay_list)
+        print("COLLAPSED", collapsed)
+        return collapsed