Implement viewing and altering trends

app/urls.py

@@ -193,4 +193,19 @@ urlpatterns = [
         limits.TradingTimeDelete.as_view(),
         name="tradingtime_delete",
     ),
+    path(
+        "trend_directions/<str:strategy_id>/flip/<str:symbol>/",
+        limits.TrendDirectionFlip.as_view(),
+        name="trenddirection_flip",
+    ),
+    path(
+        "trend_directions/<str:strategy_id>/delete/<str:symbol>/",
+        limits.TrendDirectionDelete.as_view(),
+        name="trenddirection_delete",
+    ),
+    path(
+        "trend_directions/<str:type>/view/<str:strategy_id>/",
+        limits.TrendDirectionList.as_view(),
+        name="trenddirections",
+    ),
 ] + static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)

core/templates/base.html

@@ -267,9 +267,6 @@
               </a>
 
               <div class="navbar-dropdown">
-                <!-- <a class="navbar-item" href="#">
-                  Directions
-                </a> -->
                 <a class="navbar-item" href="{% url 'tradingtimes' type='page' %}">
                   Trading Times
                 </a>

core/templates/partials/strategy-list.html

@@ -65,12 +65,12 @@
               </span>
             </span>
           </button>
-          <!-- {% if type == 'page' %}
+          {% if type == 'page' %}
-            <a href="#"><button
+            <a href="{% url 'trenddirections' type=type strategy_id=item.id %}"><button
               class="button">
               <span class="icon-text">
-                <span class="icon">
+                <span class="icon" data-tooltip="View trends">
-                  <i class="fa-solid fa-eye"></i>
+                  <i class="fa-solid fa-arrows-up-down"></i>
                 </span>
               </span>
             </button>
@@ -78,18 +78,18 @@
           {% else %}
             <button
               hx-headers='{"X-CSRFToken": "{{ csrf_token }}"}'
-              hx-get="#"
+              hx-get="{% url 'trenddirections' type=type strategy_id=item.id %}"
               hx-trigger="click"
               hx-target="#{{ type }}s-here"
               hx-swap="innerHTML"
               class="button">
               <span class="icon-text">
-                <span class="icon">
+                <span class="icon" data-tooltip="View trends">
-                  <i class="fa-solid fa-eye"></i>
+                  <i class="fa-solid fa-arrows-up-down"></i>
                 </span>
               </span>
             </button>
-          {% endif %} -->
+          {% endif %}
         </div>
       </td>
     </tr>

core/templates/partials/trend-direction-list.html

@@ -0,0 +1,55 @@
+{% include 'partials/notify.html' %}
+
+<table
+  class="table is-fullwidth is-hoverable"
+  hx-target="#{{ context_object_name }}-table"
+  id="{{ context_object_name }}-table"
+  hx-swap="outerHTML"
+  hx-trigger="{{ context_object_name_singular }}Event from:body"
+  hx-get="{{ list_url }}">
+  <thead>
+    <th>symbol</th>
+    <th>direction</th>
+    <th>actions</th>
+  </thead>
+  {% for key, item in object_list.items %}
+    <tr class="
+      {% if item == 'buy' %}has-background-success-light
+      {% elif item == 'sell' %}has-background-danger-light
+      {% endif %}">
+      <td>{{ key }}</td>
+      <td>{{ item }}</td>
+      <td>
+        <div class="buttons">
+          <button
+            hx-headers='{"X-CSRFToken": "{{ csrf_token }}"}'
+            hx-get="{% url 'trenddirection_flip' strategy_id=strategy_id symbol=key %}"
+            hx-trigger="click"
+            hx-target="#modals-here"
+            hx-swap="innerHTML"
+            class="button">
+            <span class="icon-text">
+              <span class="icon" data-tooltip="Flip direction">
+                <i class="fa-solid fa-arrows-repeat"></i>
+              </span>
+            </span>
+          </button>
+          <button
+            hx-headers='{"X-CSRFToken": "{{ csrf_token }}"}'
+            hx-delete="{% url 'trenddirection_delete' strategy_id=strategy_id symbol=key %}"
+            hx-trigger="click"
+            hx-target="#modals-here"
+            hx-swap="innerHTML"
+            class="button">
+            <span class="icon-text">
+              <span class="icon">
+                <i class="fa-solid fa-xmark"></i>
+              </span>
+            </span>
+          </button>
+        </div>
+      </td>
+    </tr>
+  {% endfor %}
+
+</table>

core/views/__init__.py

@@ -126,6 +126,8 @@ class ObjectList(RestrictedViewMixin, ObjectNameMixin, ListView):
         for arg in self.list_url_args:
             if arg in locals():
                 list_url_args[arg] = locals()[arg]
+            elif arg in kwargs:
+                list_url_args[arg] = kwargs[arg]
 
         orig_type = type
         if type == "page":

core/views/limits.py

@@ -1,13 +1,91 @@
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.shortcuts import render
+from django.views import View
 
 from core.forms import TradingTimeForm
-from core.models import TradingTime
+from core.models import Strategy, TradingTime
 from core.util import logs
-from core.views import ObjectCreate, ObjectDelete, ObjectList, ObjectUpdate
+from core.views import (
+    ObjectCreate,
+    ObjectDelete,
+    ObjectList,
+    ObjectNameMixin,
+    ObjectUpdate,
+)
 
 log = logs.get_logger(__name__)
 
 
+# Trend directions
+class TrendDirectionList(LoginRequiredMixin, ObjectList):
+    list_template = "partials/trend-direction-list.html"
+    # model = TrendDirection
+    page_title = "List of trend directions for a strategy."
+    page_subtitle = None
+
+    context_object_name_singular = "trend direction"
+    context_object_name = "trend directions"
+
+    list_url_name = "trenddirections"
+    list_url_args = ["type", "strategy_id"]
+
+    # submit_url_name = "trenddirection_create"
+
+    def get_queryset(self, **kwargs):
+        strategy_id = kwargs.get("strategy_id", None)
+        self.extra_context = {"strategy_id": strategy_id}
+        try:
+            strategy = Strategy.objects.get(id=strategy_id, user=self.request.user)
+        except Strategy.DoesNotExist:
+            context = {"message": "Strategy does not exist", "class": "danger"}
+            return self.render_to_response(context)
+        return strategy.trends
+
+
+class TrendDirectionFlip(LoginRequiredMixin, ObjectNameMixin, View):
+    template_name = "partials/notify.html"
+    model = Strategy
+
+    def get(self, request, strategy_id, symbol):
+        try:
+            strategy = Strategy.objects.get(id=strategy_id, user=request.user)
+        except Strategy.DoesNotExist:
+            context = {"message": "Strategy does not exist", "class": "danger"}
+            return render(request, self.template_name, context)
+        if symbol not in strategy.trends:
+            context = {"message": "Trend direction does not exist", "class": "danger"}
+            return render(request, self.template_name, context)
+        if strategy.trends[symbol] == "buy":
+            strategy.trends[symbol] = "sell"
+        elif strategy.trends[symbol] == "sell":
+            strategy.trends[symbol] = "buy"
+        strategy.save()
+        context = {"message": "Trend direction updated", "class": "success"}
+        return render(request, self.template_name, context)
+
+
+class TrendDirectionDelete(LoginRequiredMixin, ObjectNameMixin, View):
+    template_name = "partials/notify.html"
+    model = Strategy
+
+    def delete(self, request, strategy_id, symbol):
+        try:
+            strategy = Strategy.objects.get(id=strategy_id, user=request.user)
+        except Strategy.DoesNotExist:
+            context = {"message": "Strategy does not exist", "class": "danger"}
+            return render(request, self.template_name, context)
+        if symbol not in strategy.trends:
+            context = {"message": "Trend direction does not exist", "class": "danger"}
+            return render(request, self.template_name, context)
+        del strategy.trends[symbol]
+        strategy.save()
+        context = {"message": "Trend direction deleted", "class": "success"}
+        return render(request, self.template_name, context)
+
+
+# Trading times
+
+
 class TradingTimeList(LoginRequiredMixin, ObjectList):
     list_template = "partials/trading-time-list.html"
     model = TradingTime