add profile integration point.

tom_common/apps.py

@@ -20,3 +20,15 @@ def ready(self):
             plotly_theme = 'plotly_white'
 
         pio.templates.default = plotly_theme
+
+    def profile_details(self):
+        """
+        Integration point for adding items to the user profile page.
+
+        This method should return a list of dictionaries that include a `partial` key pointing to the path of the html
+        profile partial. The `context` key should point to the dot separated string path to the templatetag that will
+        return a dictionary containing new context for the accompanying partial.
+        Typically, this partial will be a bootstrap card displaying some app specific user data.
+        """
+        return [{'partial': 'tom_common/partials/user_data.html',
+                 'context': 'tom_common.templatetags.user_extras.user_data'}]

tom_common/templates/tom_common/partials/profile_app_addons.html

@@ -0,0 +1,19 @@
+{% load user_extras %}
+{% load bootstrap4 %}
+
+<div class="container">
+
+        <div class="row">
+            {% for profile in profile_list %}
+                <div class="col-6">
+                    {% include profile %}
+                </div>
+                {% if forloop.counter|divisibleby:2 %}
+                    </div>
+                    <div class="row">
+                {% endif %}
+            {% empty %}
+                This user has no profile.
+            {% endfor %}
+        </div>
+</div>

tom_common/templates/tom_common/user_profile.html

@@ -11,14 +11,6 @@ <h3>
     {% endif %}
 </h3>
 
-<div class="container">
-    <div class="row">
-        <div class="col-lg">
-            {% user_data user %}
-        </div>
-        <div class="col-lg">
-        </div>
-    </div>
-</div>
+{% profile_app_addons user %}
 
 {% endblock %}

tom_common/templatetags/user_extras.py

@@ -1,8 +1,12 @@
+import logging
 from django import template
 from django.contrib.auth.models import Group, User
 from django.forms.models import model_to_dict
+from django.apps import apps
+from django.utils.module_loading import import_string
 
 register = template.Library()
+logger = logging.getLogger(__name__)
 
 
 @register.inclusion_tag('auth/partials/group_list.html', takes_context=True)
@@ -42,3 +46,36 @@ def user_data(user):
         'user_data': user_dict,
         'profile_data': profile_dict,
     }
+
+
+@register.inclusion_tag('tom_common/partials/profile_app_addons.html', takes_context=True)
+def profile_app_addons(context, user):
+    """
+    Imports the profile content from relevant apps.
+
+    Each profile should be contained in a list of dictionaries in an app's apps.py `profile_details` method.
+    Each profile dictionary should contain a 'context' key with the path to the context processor class (typically a
+    templatetag), and a 'partial' key with the path to the html partial template.
+    """
+    partial_list = []
+    for app in apps.get_app_configs():
+        try:
+            profile_details = app.profile_details()
+            if profile_details:
+                for profile in profile_details:
+                    try:
+                        clazz = import_string(profile['context'])
+                    except ImportError:
+                        logger.warning(f'WARNING: Could not import context for {app.name} profile from '
+                                       f'{profile["context"]}.\n'
+                                       f'Are you sure you have the right path?')
+                        continue
+                    new_context = clazz(user)
+                    for item in new_context:
+                        context[item] = new_context[item]
+                    partial_list.append(profile['partial'])
+        except AttributeError:
+            pass
+    context['user'] = user
+    context['profile_list'] = partial_list
+    return context