Preferences form

users/forms.py

@@ -11,6 +11,12 @@ from django.forms import ModelForm
 from django.utils.html import escape, mark_safe
 
 
+TRUE_FALSE_CHOICES = (
+    (True, 'Yes'),
+    (False, 'No')
+)
+
+
 def _(x):
     # dummy gettext
     return x
@@ -101,3 +107,13 @@ class SetPasswordForm(BaseSetPasswordForm):
         self.fields['new_password1'].help_text = "At least 8 characters"
 
         self.fields['new_password2'].help_text = None  # "Confirm password" is descriptive enough
+
+
+class PreferencesForm(ModelForm):
+    # I haven't gotten a decent display for checkboxes in forms yet; the quickest hack around this is a ChoiceField
+    send_email_alerts = forms.ChoiceField(
+        label=_("Send email alerts"), choices=TRUE_FALSE_CHOICES, required=False, widget=forms.Select())
+
+    class Meta:
+        model = UserModel
+        fields = ("send_email_alerts",)

users/templates/users/preferences.html

@@ -0,0 +1,37 @@
+{% extends "base.html" %}
+{% load static %}
+{% load tailwind_forms %}
+
+{% block title %}User Preferences · {{ site_title }}{% endblock %}
+
+{% block content %}
+
+
+<div class="flex items-center justify-center">
+
+    <div class="m-4 max-w-4xl flex-auto">
+        <form action="" method="post">
+        {% csrf_token %}
+
+        {% if messages %}
+        <ul>
+            {% for message in messages %}
+                {# if we introduce different levels we can use{% message.level == DEFAULT_MESSAGE_LEVELS.SUCCESS %} #}
+                <li class="bg-cyan-50 border-2 border-cyan-800 p-4 rounded-lg">{{ message }}</li>
+            {% endfor %}
+        </ul>
+        {% endif %}
+
+        <div>
+            <h1 class="text-4xl my-4 font-bold">User Preferences</h1>
+        </div>
+
+        {% tailwind_formfield form.send_email_alerts %}
+
+        <button name="action" value="invite" class="font-bold text-slate-800 border-slate-500 pl-4 pr-4 pb-2 pt-2 border-2 bg-cyan-200 hover:bg-cyan-400 active:ring rounded-md">Save</button>
+        </form>
+
+    </div>
+</div>
+
+{% endblock %}

users/views.py

@@ -5,10 +5,13 @@ from django.shortcuts import render, redirect, reverse
 from django.contrib.auth import get_user_model
 from django.http import Http404
 from django.utils import timezone
+from django.contrib import messages
+from django.contrib.auth.decorators import login_required
 
 from bugsink.app_settings import get_settings, CB_ANYBODY
+from bugsink.decorators import atomic_for_request_method
 
-from .forms import UserCreationForm, ResendConfirmationForm, RequestPasswordResetForm, SetPasswordForm
+from .forms import UserCreationForm, ResendConfirmationForm, RequestPasswordResetForm, SetPasswordForm, PreferencesForm
 from .models import EmailVerification
 from .tasks import send_confirm_email, send_reset_email
 
@@ -150,6 +153,28 @@ def reset_password(request, token=None):
     return render(request, "users/reset_password.html", {"form": form, "next": next})
 
 
+@atomic_for_request_method
+# in the general case this is done by Middleware but we're under /accounts/. not security-critical because we simply
+# get a failure on request.user if this wasn't there, but still the "right thing"
+@login_required
+def preferences(request):
+    user = request.user
+    if request.method == 'POST':
+        form = PreferencesForm(request.POST, instance=user)
+
+        if form.is_valid():
+            form.save()
+            messages.success(request, "Updated preferences")
+            return redirect('preferences')
+
+    else:
+        form = PreferencesForm(instance=user)
+
+    return render(request, 'users/preferences.html', {
+        'form': form,
+    })
+
+
 DEBUG_CONTEXTS = {
     "confirm_email": {
         "site_title": get_settings().SITE_TITLE,