New user wizard (#954)

* Format base css file

* Add button to study details page

* CSS for active navigation

* Store next value in session on sign up

* Add buttons to my account page

* Conditionally disable study links on account view

* Update conditional copy in demographics view

* Add child view conditional copy

* Add 'has_study_child' to demo template

* Remove study from session when study is attempted

* Redirect to demo view when save button is clicked

If there is no child, demo view will be redirect to child list view.

* Fix existing tests

* Added has_study_child to all my account views

* Update account navigation

accounts/models.py

@@ -13,6 +13,7 @@
 from django.contrib.postgres.fields.array import ArrayField
 from django.core.mail.message import EmailMultiAlternatives
 from django.db import models
+from django.http import HttpRequest
 from django.template.loader import get_template
 from django.utils.html import mark_safe
 from django.utils.text import slugify
@@ -28,7 +29,8 @@
 from qrcode import make as make_qrcode
 from qrcode.image.svg import SvgPathImage
 
-from accounts.queries import BitfieldQuerySet
+import studies
+from accounts.queries import BitfieldQuerySet, get_child_eligibility_for_study
 from studies.fields import CONDITIONS, GESTATIONAL_AGE_CHOICES, LANGUAGES
 from studies.helpers import send_mail
 from studies.permissions import (
@@ -163,7 +165,7 @@ def __init__(self, *args, **kwargs):
     @property
     def identicon(self):
         if not self._identicon:
-            rbw = self._make_rainbow()
+            rbw = self._make_rainbow
             generator = pydenticon.Generator(
                 5, 5, digest=hashlib.sha512, foreground=rbw, background="rgba(0,0,0,0)"
             )
@@ -194,6 +196,26 @@ def slug(self):
         """Temporary workaround."""
         return f"{slugify(self.nickname or 'anonymous')}-{str(self.uuid).split('-')[0]}"
 
+    @property
+    def has_any_child(self):
+        return self.children.filter(deleted=False).exists()
+
+    def has_study_child(self, request: HttpRequest) -> bool:
+        study_uuid = request.session.get("study_uuid", None)
+        if study_uuid:
+            study = studies.models.Study.objects.get(uuid=study_uuid)
+            children = self.children.filter(deleted=False)
+            return any(
+                get_child_eligibility_for_study(child, study) for child in children
+            )
+        else:
+            return False
+
+    @property
+    def has_demographics(self):
+        return self.demographics.exists()
+
+    @property
     def _make_rainbow(self):
         rbw = []
         for i in range(0, 255, 10):

accounts/templates/accounts/_account-navigation.html

@@ -2,4 +2,8 @@
 <a class="{% if current_page == 'manage-account' %} active {% endif %} btn btn-default btn-md btn-block" href="{% url 'accounts:manage-account' %}"><strong>{% trans "Account Information" %}</strong><br>{% trans "Change your login credentials and/or nickname." %}</a>
 <a class="{% if current_page == 'demographic-update' %} active {% endif %} btn btn-default btn-md btn-block" href="{% url 'web:demographic-data-update' %}"><strong>{% trans "Demographic Survey" %}</strong><br>{% trans "Tell us more about yourself." %}</a>
 <a class="{% if current_page == 'children-list' %} active {% endif %} btn btn-default btn-md btn-block" href="{% url 'web:children-list' %}"><strong>{% trans "Children Information" %}</strong><br>{% trans "Add or edit participant information." %}</a>
+{% if request.session.study_name %}
+    <a class="btn btn-default btn-md btn-block btn-primary{% if not has_study_child or not user.has_demographics %} disabled{% endif %}" href="{% url 'web:study-detail' uuid=request.session.study_uuid %}"><strong>{% trans "Continue to Study" %}</strong><br>{% trans "Go on to" %} "{{ request.session.study_name|truncatechars:40 }}".</a>
+{% endif %}
+<a class="btn btn-default btn-md btn-block {% if not request.session.study_name %}btn-primary{% endif %}{% if not user.has_any_child or not user.has_demographics %} disabled{% endif %}" href="{% url 'web:studies-list' %}"><strong>{% if request.session.study_name %}{% trans "Find Another Study" %}{% else %}{% trans "Find a Study Now" %}{% endif %}</strong><br>{% trans "See all available studies." %}</a>
 <a class="{% if current_page == 'email-preferences' %} active {% endif %} btn btn-default btn-md btn-block" href="{% url 'web:email-preferences' %}"><strong>{% trans "Email Preferences" %}</strong><br>{% trans "Edit when you can be contacted." %}</a>

accounts/views.py

@@ -233,6 +233,7 @@ def get_context_data(self, **kwargs):
                 "otp_check_form": otp_check_form,
                 "user": user,
                 "otp": otp,
+                "has_study_child": user.has_study_child(self.request),
             }
         )
 
@@ -250,7 +251,7 @@ def _get_user_and_otp(self) -> Tuple[User, Union[GoogleAuthenticatorTOTP, None]]
 
     def _get_forms(
         self,
-    ) -> (forms.AccountUpdateForm, forms.PasswordChangeForm, forms.TOTPCheckForm):
+    ) -> Tuple[forms.AccountUpdateForm, forms.PasswordChangeForm, forms.TOTPCheckForm]:
         """Bind forms appropriately for method."""
         request = self.request
         # TODO: switch to normal attribute access after this is fixed