Merge pull request #42 from HackAssistant/friends

friends join and create form

Author: silviaarellanogarcia

app/settings.py

@@ -61,6 +61,7 @@
     'user',
     'application',
     'review',
+    'friends',
     'event',
     'axes',
 ]

app/urls.py

@@ -29,6 +29,7 @@
     path('auth/', include('user.urls')),
     path('application/', include('application.urls')),
     path('review/', include('review.urls')),
+    path('friends/', include('friends.urls')),
     path('event/', include('event.urls')),
 ]
 

friends/__init__.py

@@ -0,0 +1,5 @@
+from django.contrib import admin
+
+from friends.models import FriendsCode
+
+admin.site.register(FriendsCode)

friends/admin.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class FriendsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'friends'

friends/apps.py

@@ -0,0 +1,12 @@
+from django import forms
+from django.conf import settings
+from django.utils.translation import gettext_lazy as _
+
+from app.mixins import BootstrapFormMixin
+
+
+class FriendsForm(BootstrapFormMixin, forms.Form):
+    bootstrap_field_info = {'': {'fields': [{'name': 'friends_code', 'space': 12}, ]}}
+
+    friends_code = forms.CharField(label=_('Friends\' code'), max_length=getattr(settings, "FRIEND_CODE_LENGTH", 13),
+                                   required=False)

friends/forms.py

@@ -0,0 +1,26 @@
+# Generated by Django 4.0.6 on 2022-08-16 16:33
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import friends.models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='FriendCode',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('code', models.CharField(default=friends.models.get_random_string, max_length=13)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

friends/migrations/0001_initial.py

@@ -0,0 +1,19 @@
+# Generated by Django 4.0.6 on 2022-08-16 16:43
+
+from django.conf import settings
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('friends', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RenameModel(
+            old_name='FriendCode',
+            new_name='FriendsCode',
+        ),
+    ]

friends/migrations/0002_rename_friendcode_friendscode.py

@@ -0,0 +1,17 @@
+import random
+import string
+
+from django.conf import settings
+from django.db import models
+
+
+def get_random_string():
+    # With combination of lower, upper case and numbers
+    characters = string.ascii_letters + string.digits
+    code_length = getattr(settings, "FRIEND_CODE_LENGTH", 13)
+    return ''.join(random.choice(characters) for _ in range(code_length))
+
+
+class FriendsCode(models.Model):
+    code = models.CharField(default=get_random_string, max_length=getattr(settings, "FRIEND_CODE_LENGTH", 13))
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)

friends/migrations/__init__.py

@@ -0,0 +1,14 @@
+{% extends 'base.html' %}
+{% load i18n %}
+{% block subtitle %}{% translate "Friends' group" %}{% endblock %}
+{% block content %}
+    <h1>{% translate "Friends' group" %}</h1>
+    <form method="post" id="invite-form">
+        {% csrf_token %}
+        {% include 'components/bootstrap5_form.html' with form=friends_form %}
+        <div class="d-grid gap-2 col-lg-6 mx-auto mt-2">
+            <button class="btn btn-primary" name="action" value="join">{% translate 'Join' %}</button>
+            <button class="btn btn-secondary" name="action" value="create">{% translate 'Create' %}</button>
+        </div>
+    </form>
+{% endblock %}

friends/models.py

@@ -0,0 +1,7 @@
+from django.urls import path
+
+from friends import views
+
+urlpatterns = [
+    path('', views.JoinFriendsView.as_view(), name='join_friends'),
+]

friends/templates/join_friends.html

@@ -0,0 +1,46 @@
+from django.http import HttpResponseBadRequest
+from django.shortcuts import redirect
+from django.urls import reverse
+from django.views.generic import TemplateView
+
+from friends.forms import FriendsForm
+from friends.models import FriendsCode
+
+
+class JoinFriendsView(TemplateView):
+    template_name = "join_friends.html"
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        try:
+            friends_code = FriendsCode.objects.get(user=self.request.user)
+            context.update({"friends_code": friends_code})
+        except FriendsCode.DoesNotExist:
+            context.update({"friends_form": FriendsForm()})
+        return context
+
+    def post(self, request, **kwargs):
+        action = request.POST.get("action")
+        if action not in ["create", "join"]:
+            return HttpResponseBadRequest()
+        method = getattr(self, action)
+        return method()
+
+    def create(self, **kwargs):
+        default = {"user": self.request.user}
+        code = kwargs.get("code", None)
+        if code is not None:
+            default["code"] = code
+        FriendsCode(**default).save()
+        return redirect(reverse("join_friends"))
+
+    def join(self, **kwargs):
+        form = FriendsForm(self.request.POST)
+        if form.is_valid():
+            code = form.cleaned_data.get("friends_code", None)
+            if code is not None and FriendsCode.objects.filter(code=code).exists():
+                return self.create(code=code)
+            form.add_error("friends_code", "Invalid code!")
+        context = self.get_context_data()
+        context.update({"friends_form": form})
+        return self.render_to_response(context)