Add empty diapers support to dashboard card

dashboard/templates/cards/diaperchange_types.html

@@ -17,20 +17,31 @@
 
 {% block content %}
     {% for key, info in stats.items %}
-        {% if info.wet > 0 or info.solid > 0 %}
+        {% if info.wet > 0 or info.solid > 0 or info.empty > 0 %}
             <div class="progress mt-3">
 
                 {% if info.wet_pct > 0 %}
                     <div class="progress-bar bg-primary lead"
                          role="progressbar"
-                         style="width: {{ info.wet_pct|safe }}%;">{{ info.wet|floatformat:'0' }}&nbsp;{% trans "wet" %}</div>
+                         style="width: {{ info.wet_pct|safe }}%;">
+                        {{ info.wet|floatformat:'0' }}&nbsp;{% trans "wet" %}
+                    </div>
                 {% endif %}
 
                 {% if info.solid_pct > 0 %}
                     <div class="progress-bar bg-secondary lead"
                          role="progressbar"
                          style="width: {{ info.solid_pct|safe }}%;">
-                        {{ info.solid|floatformat:'0' }}&nbsp;{% trans "solid" %}</div>
+                        {{ info.solid|floatformat:'0' }}&nbsp;{% trans "solid" %}
+                    </div>
+                {% endif %}
+
+                {% if info.empty_pct > 0 %}
+                    <div class="progress-bar bg-transparent lead"
+                         role="progressbar"
+                         style="width: {{ info.empty_pct|safe }}%;">
+                        {{ info.empty|floatformat:'0' }}
+                    </div>
                 {% endif %}
             </div>
             <div class="text-center text-light small">

dashboard/templatetags/cards.py

@@ -55,7 +55,7 @@ def card_diaperchange_types(context, child, date=None):
     seven days.
     :param child: an instance of the Child model.
     :param date: a Date object for the day to filter.
-    :returns: a dictionary with the wet/dry statistics.
+    :returns: a dictionary with the wet/solid/empty statistics.
     """
     if not date:
         time = timezone.localtime()
@@ -70,7 +70,7 @@ def card_diaperchange_types(context, child, date=None):
     )
 
     for x in range(7):
-        stats[x] = {"wet": 0.0, "solid": 0.0}
+        stats[x] = {"wet": 0.0, "solid": 0.0, "empty": 0.0}
 
     instances = (
         models.DiaperChange.objects.filter(child=child)
@@ -86,13 +86,16 @@ def card_diaperchange_types(context, child, date=None):
             stats[key]["wet"] += 1
         if instance.solid:
             stats[key]["solid"] += 1
+        if not instance.wet and not instance.solid:
+            stats[key]["empty"] += 1
 
     for key, info in stats.items():
-        total = info["wet"] + info["solid"]
+        total = info["wet"] + info["solid"] + info["empty"]
         week_total += total
         if total > 0:
             stats[key]["wet_pct"] = info["wet"] / total * 100
             stats[key]["solid_pct"] = info["solid"] / total * 100
+            stats[key]["empty_pct"] = info["empty"] / total * 100
 
     return {
         "type": "diaperchange",

dashboard/tests/tests_templatetags.py

@@ -92,13 +92,62 @@ class TemplateTagsTestCase(TestCase):
         data = cards.card_diaperchange_types(self.context, self.child, self.date)
         self.assertEqual(data["type"], "diaperchange")
         stats = {
-            0: {"wet_pct": 50.0, "solid_pct": 50.0, "solid": 1, "wet": 1},
+            0: {
-            1: {"wet_pct": 0.0, "solid_pct": 100.0, "solid": 2, "wet": 0},
+                "wet_pct": 50.0,
-            2: {"wet_pct": 100.0, "solid_pct": 0.0, "solid": 0, "wet": 2},
+                "solid_pct": 50.0,
-            3: {"wet_pct": 75.0, "solid_pct": 25.0, "solid": 1, "wet": 3},
+                "empty_pct": 0.0,
-            4: {"wet_pct": 100.0, "solid_pct": 0.0, "solid": 0, "wet": 1},
+                "solid": 1,
-            5: {"wet_pct": 100.0, "solid_pct": 0.0, "solid": 0, "wet": 2},
+                "wet": 1,
-            6: {"wet_pct": 100.0, "solid_pct": 0.0, "solid": 0, "wet": 1},
+                "empty": 0.0,
+            },
+            1: {
+                "wet_pct": 0.0,
+                "solid_pct": 100.0,
+                "empty_pct": 0.0,
+                "solid": 2,
+                "wet": 0,
+                "empty": 0.0,
+            },
+            2: {
+                "wet_pct": 100.0,
+                "solid_pct": 0.0,
+                "empty_pct": 0.0,
+                "solid": 0,
+                "wet": 2,
+                "empty": 0.0,
+            },
+            3: {
+                "wet_pct": 75.0,
+                "solid_pct": 25.0,
+                "empty_pct": 0.0,
+                "solid": 1,
+                "wet": 3,
+                "empty": 0.0,
+            },
+            4: {
+                "wet_pct": 100.0,
+                "solid_pct": 0.0,
+                "empty_pct": 0.0,
+                "solid": 0,
+                "wet": 1,
+                "empty": 0.0,
+            },
+            5: {
+                "wet_pct": 100.0,
+                "solid_pct": 0.0,
+                "empty_pct": 0.0,
+                "solid": 0,
+                "wet": 2,
+                "empty": 0.0,
+            },
+            6: {
+                "wet_pct": 100.0,
+                "solid_pct": 0.0,
+                "empty_pct": 0.0,
+                "solid": 0,
+                "wet": 1,
+                "empty": 0.0,
+            },
         }
         self.assertEqual(data["stats"], stats)