feat(people): Add view to create Person

User profile nav directs to create new Person for user
if there is not one currently associated

resolves issue #4

breccia_mapper/templates/base.html

@@ -60,6 +60,10 @@
 
                 <div class="navbar-collapse collapse" id="navbarCollapse">
                     <ul class="navbar-nav mt-2 mt-lg-0">
+                        <li class="nav-item">
+                            <a href="{% url 'people:person.list' %}" class="nav-link">People</a>
+                        </li>
+
                         {% if request.user.is_superuser %}
                             <li class="nav-item">
                                 <a href="{% url 'admin:index' %}" class="nav-link">Admin</a>
@@ -71,19 +75,20 @@
                         {% if request.user.is_authenticated %}
                             <li class="nav-item">
                                 {% if request.user.person %}
-                                    <a href="{{ request.user.get_absolute_url }}" class="nav-link">
+                                    <a href="{% url 'people:person.profile' %}" class="nav-link">
                                         <i class="fas fa-user-circle"></i>
                                         {{ request.user }}
                                     </a>
 
                                 {% else %}
-                                    <span class="navbar-text">
+                                    <a href="{% url 'people:person.create' %}?user" class="nav-link">
                                         <i class="fas fa-user-circle"></i>
                                         {{ request.user }}
-                                    </span>
+                                    </a>
 
                                 {% endif %}
                             </li>
+
                             <li class="nav-item">
                                 <a href="{% url 'logout' %}" class="nav-link">
                                     <i class="fas fa-sign-out-alt"></i>

people/forms.py

@@ -0,0 +1,19 @@
+"""
+Forms for creating / updating models belonging to the 'people' app.
+"""
+
+from django import forms
+
+from . import models
+
+
+class PersonForm(forms.ModelForm):
+    """
+    Form for creating / updating an instance of :class:`Person`.
+    """
+    class Meta:
+        model = models.Person
+        fields = [
+            'name',
+            'core_member',
+        ]

people/migrations/0004_person_user.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.2.10 on 2020-02-18 15:44
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('people', '0003_fix_people_plural'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='person',
+            name='user',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='person', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

people/migrations/0005_user_one_person.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.2.10 on 2020-02-19 08:09
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('people', '0004_person_user'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='person',
+            name='user',
+            field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='person', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

people/models.py

@@ -1,5 +1,7 @@
+from django.conf import settings
 from django.contrib.auth.models import AbstractUser
 from django.db import models
+from django.urls import reverse
 
 
 class User(AbstractUser):
@@ -12,10 +14,15 @@ class Person(models.Model):
     """
     A person may be a member of the BRECcIA core team or an external stakeholder.
     """
-
     class Meta:
         verbose_name_plural = 'people'
         
+    #: User account belonging to this person
+    user = models.OneToOneField(settings.AUTH_USER_MODEL,
+                                related_name='person',
+                                on_delete=models.CASCADE,
+                                blank=True, null=True)
+
     #: Name of the person
     name = models.CharField(max_length=255,
                             blank=False, null=False)
@@ -36,6 +43,9 @@ class Person(models.Model):
             self.relationships_as_target.all()
         )
     
+    def get_absolute_url(self):
+        return reverse('people:person.detail', kwargs={'pk': self.pk})
+
     def __str__(self) -> str:
         return self.name
 

people/templates/people/person/create.html

@@ -0,0 +1,27 @@
+{% extends 'base.html' %}
+
+{% block content %}
+    <nav aria-label="breadcrumb">
+        <ol class="breadcrumb">
+            <li class="breadcrumb-item">
+                <a href="{% url 'people:person.list' %}">People</a>
+            </li>
+            <li class="breadcrumb-item active" aria-current="page">Create</li>
+        </ol>
+    </nav>
+
+    <hr>
+
+    <form class="form"
+          method="POST">
+        {% csrf_token %}
+
+        {% load bootstrap4 %}
+        {% bootstrap_form form %}
+
+        {% buttons %}
+            <button class="btn btn-success" type="submit">Submit</button>
+        {% endbuttons %}
+    </form>
+
+{% endblock %}

people/urls.py

@@ -10,6 +10,10 @@ urlpatterns = [
          views.ProfileView.as_view(),
          name='person.profile'),
 
+    path('people/create',
+         views.PersonCreateView.as_view(),
+         name='person.create'),
+
     path('people',
          views.PersonListView.as_view(),
          name='person.list'),

people/views.py

@@ -2,9 +2,26 @@
 Views for displaying or manipulating models in the 'people' app.
 """
 
-from django.views.generic import DetailView, ListView
+from django.views.generic import CreateView, DetailView, ListView
 
-from . import models
+from . import forms, models
+
+
+class PersonCreateView(CreateView):
+    """
+    View to create a new instance of :class:`Person`.
+
+    If 'user' is passed as a URL parameter - link the new person to the current user.
+    """
+    model = models.Person
+    template_name = 'people/person/create.html'
+    form_class = forms.PersonForm
+
+    def form_valid(self, form):
+        if 'user' in self.request.GET:
+            form.instance.user = self.request.user
+        
+        return super().form_valid(form)
 
 
 class PersonListView(ListView):
@@ -22,6 +39,18 @@ class ProfileView(DetailView):
     model = models.Person
     template_name = 'people/person/detail.html'
 
+    def get_object(self, queryset=None) -> models.Person:
+        """
+        Get the :class:`Person` object to be represented by this page.
+
+        If not determined from url get current user.
+        """
+        try:
+            return super().get_object(queryset)
+
+        except AttributeError:
+            return self.request.user.person
+
 
 class RelationshipDetailView(DetailView):
     """