feat: add module 12 files

12 - Desenvolvimento fullstack com Django/desafio/cards/admin.py

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+from django.contrib import admin
+
+from cards.models import Card
+
+
+@admin.register(Card)
+class CardAdmin(admin.ModelAdmin):
+    list_display = ("number", "user", "network", "status", "created_at")
+    list_filter = ("status", "network", "created_at")
+    search_fields = ("user__username", "status")

12 - Desenvolvimento fullstack com Django/desafio/cards/apps.py

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+from django.apps import AppConfig
+
+
+class CardsConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "cards"
+    verbose_name = "Cartão"

12 - Desenvolvimento fullstack com Django/desafio/cards/forms.py

@@ -0,0 +1,9 @@
+from django import forms
+
+from .models import Card
+
+
+class CardForm(forms.ModelForm):
+    class Meta:
+        model = Card
+        fields = ["holder_name"]

12 - Desenvolvimento fullstack com Django/desafio/cards/migrations/0001_initial.py

@@ -0,0 +1,36 @@
+# Generated by Django 5.0.4 on 2024-04-08 19:28
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Card',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=20)),
+                ('number', models.CharField(max_length=16)),
+                ('holder_name', models.CharField(max_length=20)),
+                ('network', models.CharField(choices=[('V', 'Visa'), ('M', 'Mastercard')], max_length=1)),
+                ('expiration_date', models.CharField(max_length=5)),
+                ('cvv', models.CharField(max_length=4)),
+                ('status', models.CharField(choices=[('P', 'Pendente'), ('A', 'Aprovado'), ('E', 'Enviado'), ('R', 'Recebido')], default='P', max_length=1)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='cards', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ['-created_at'],
+            },
+        ),
+    ]

12 - Desenvolvimento fullstack com Django/desafio/cards/models.py

@@ -0,0 +1,34 @@
+from django.contrib.auth.models import User
+from django.db import models
+
+
+class Card(models.Model):
+    STATUS_CHOICES = (
+        ("P", "Pendente"),
+        ("A", "Aprovado"),
+        ("E", "Enviado"),
+        ("R", "Recebido"),
+    )
+
+    CARD_NETWORK = (
+        ("V", "Visa"),
+        ("M", "Mastercard"),
+    )
+
+    user = models.ForeignKey(User, on_delete=models.PROTECT, related_name="cards", verbose_name="Usuário")
+    name = models.CharField("Nome", max_length=20)
+    number = models.CharField("Número", max_length=16)
+    holder_name = models.CharField("Titular", max_length=20)
+    network = models.CharField("Rede", max_length=1, choices=CARD_NETWORK)
+    expiration_date = models.CharField("Data de expiração", max_length=5)
+    cvv = models.CharField("CVV", max_length=4)
+    status = models.CharField("Status", max_length=1, choices=STATUS_CHOICES, default=STATUS_CHOICES[0][0])
+    created_at = models.DateTimeField("Criado em", auto_now_add=True)
+    updated_at = models.DateTimeField("Alterado em", auto_now=True)
+
+    def __str__(self) -> str:
+        return f"Cartão {self.id} - {self.user.username} - {self.get_status_display()}"
+
+    class Meta:
+        verbose_name_plural = "Cartões"
+        ordering = ["-created_at"]

12 - Desenvolvimento fullstack com Django/desafio/cards/templates/cards/card_details.html

@@ -0,0 +1,15 @@
+{% extends 'base.html' %}
+
+{% block content %}
+<h2 class="my-4">Detalhes da Solicitação do Cartão</h2>
+<div class="card" style="width: 20rem;">
+  <div class="card-body">
+    <h5 class="card-title">{{ card.name }}</h5>
+    <h6 class="card-subtitle mb-2 text-body-secondary">**** **** **** {{ card.number|slice:"12:" }}</h6>
+    <p class="card-text">{{ card.holder_name }}</p>
+    <span class="badge text-bg-{%if card.network == 'M'%}danger{% else %}primary{%endif%}">{{ card.get_network_display }}</span>
+    <span class="badge text-bg-{%if card.status == 'P'%}secondary{%endif%}{%if card.status == 'A'%}dark{%endif%}{%if card.status == 'E'%}info{%endif%}{%if card.status == 'R'%}success{%endif%}">{{ card.get_status_display }}</span>
+  </div>
+</div>
+<a class="d-block mt-4" href="{% url 'cards:view_requests' %}">Voltar às solicitações</a>
+{% endblock %}

12 - Desenvolvimento fullstack com Django/desafio/cards/templates/cards/request_card.html

@@ -0,0 +1,43 @@
+{% extends 'base.html' %}
+
+{% block title %}Solicitar novo cartão{% endblock %}
+
+{% load widget_tweaks %}
+
+{% block content %}
+<p><a href="{% url 'cards:view_requests' %}">Voltar</a></p>
+<h2 class="my-4">Solicitar Novo Cartão</h2>
+<div>
+  <form method="post" novalidate class="w-25">
+    {% csrf_token %}
+
+    {% if form.non_field_errors %}
+      <div class="alert alert-danger" role="alert">
+        {% for error in form.non_field_errors %}
+          {{ error }}
+        {% endfor %}
+      </div>
+    {% endif %}
+
+    {% for field in form %}
+      <div class="mb-3">
+        <label for="{{ field.id_for_label }}" class="form-label">{{ field.label }}</label>
+        {% if field.errors %}
+          {% render_field field class="form-control is-invalid" %}
+          <div class="invalid-feedback">
+            {{ field.errors|first }}
+          </div>
+        {% else %}
+          {% render_field field class="form-control" %}
+          {% if field.help_text %}
+            <small class="form-text text-muted">{{ field.help_text }}</small>
+          {% endif %}
+        {% endif %}
+      </div>
+    {% endfor %}
+    <button type="submit" class="btn btn-primary">Enviar Solicitação</button>
+  </form>
+</div>
+{% endblock %}
+
+

12 - Desenvolvimento fullstack com Django/desafio/cards/templates/cards/view_requests.html

@@ -0,0 +1,20 @@
+{% extends 'base.html' %}
+
+{% block content %}
+<p>
+  <a href="{% url 'home' %}">Início</a> |
+  <a href="{% url 'cards:request_card' %}">Solicitar cartão</a>
+</p>
+<h2 class="my-4">Minhas Solicitações de Cartão</h2>
+{% if user_requests %}
+  <div class="list-group">
+    {% for request in user_requests %}
+    <a href="{% url 'cards:card_details' request.id %}" class="list-group-item list-group-item-action">
+      Solicitação feita em: {{ request.created_at }} - Status: {{ request.get_status_display }}
+    </a>
+    {% endfor %}
+  </div>
+{% else %}
+  <p>Você não tem solicitações de cartão.</p>
+{% endif %}
+{% endblock %}

12 - Desenvolvimento fullstack com Django/desafio/cards/urls.py

@@ -0,0 +1,10 @@
+from django.urls import path
+
+from . import views
+
+app_name = "cards"
+urlpatterns = [
+    path("request-card/", views.request_card, name="request_card"),
+    path("my-requests/", views.view_requests, name="view_requests"),
+    path("request-details/<int:card_id>/", views.card_details, name="card_details"),
+]

12 - Desenvolvimento fullstack com Django/desafio/cards/views.py

@@ -0,0 +1,54 @@
+from django.contrib.auth.decorators import login_required
+from django.shortcuts import get_object_or_404, redirect, render
+from django.urls import reverse
+
+from .forms import CardForm
+from .models import Card
+
+
+@login_required
+def request_card(request):
+    def generate_card_info() -> dict[str, str]:
+        import random
+        from datetime import UTC, datetime
+
+        cc_month = str(random.randint(1, 12)).zfill(2)
+        cc_year = str(datetime.now(UTC).year + 10)[2:]
+        return {
+            "name": "DIO Bank Platinum",
+            "number": "".join([str(random.randint(0, 9)) for _ in range(16)]),
+            "network": random.choice(["V", "M"]),
+            "expiration_date": f"{cc_month}/{cc_year}",
+            "cvv": "".join([str(random.randint(0, 9)) for _ in range(3)]),
+        }
+
+    if request.method == "POST":
+        form = CardForm(request.POST)
+        if form.is_valid():
+            card_info = generate_card_info()
+
+            card_request = form.save(commit=False)
+            card_request.user = request.user
+            card_request.name = card_info["name"]
+            card_request.number = card_info["number"]
+            card_request.network = card_info["network"]
+            card_request.expiration_date = card_info["expiration_date"]
+            card_request.cvv = card_info["cvv"]
+            card_request.save()
+
+            return redirect(reverse("cards:view_requests"))
+    else:
+        form = CardForm()
+    return render(request, "cards/request_card.html", {"form": form})
+
+
+@login_required
+def view_requests(request):
+    user_requests = Card.objects.filter(user=request.user).order_by("-created_at")
+    return render(request, "cards/view_requests.html", {"user_requests": user_requests})
+
+
+@login_required
+def card_details(request, card_id):
+    card = get_object_or_404(Card, id=card_id, user=request.user)
+    return render(request, "cards/card_details.html", {"card": card})

12 - Desenvolvimento fullstack com Django/desafio/config/asgi.py

@@ -0,0 +1,16 @@
+"""
+ASGI config for config project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/5.0/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+
+application = get_asgi_application()

12 - Desenvolvimento fullstack com Django/desafio/config/settings.py

@@ -0,0 +1,89 @@
+import os
+from pathlib import Path
+
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+SECRET_KEY = os.environ.get("SECRET_KEY", default="secret")
+
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+INSTALLED_APPS = [
+    "django.contrib.admin",
+    "django.contrib.auth",
+    "django.contrib.contenttypes",
+    "django.contrib.sessions",
+    "django.contrib.messages",
+    "django.contrib.staticfiles",
+    "widget_tweaks",
+    "cards.apps.CardsConfig",
+]
+
+MIDDLEWARE = [
+    "django.middleware.security.SecurityMiddleware",
+    "django.contrib.sessions.middleware.SessionMiddleware",
+    "django.middleware.common.CommonMiddleware",
+    "django.middleware.csrf.CsrfViewMiddleware",
+    "django.contrib.auth.middleware.AuthenticationMiddleware",
+    "django.contrib.messages.middleware.MessageMiddleware",
+    "django.middleware.clickjacking.XFrameOptionsMiddleware",
+]
+
+ROOT_URLCONF = "config.urls"
+
+TEMPLATES = [
+    {
+        "BACKEND": "django.template.backends.django.DjangoTemplates",
+        "DIRS": [BASE_DIR / "templates"],
+        "APP_DIRS": True,
+        "OPTIONS": {
+            "context_processors": [
+                "django.template.context_processors.debug",
+                "django.template.context_processors.request",
+                "django.contrib.auth.context_processors.auth",
+                "django.contrib.messages.context_processors.messages",
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = "config.wsgi.application"
+
+DATABASES = {
+    "default": {
+        "ENGINE": "django.db.backends.sqlite3",
+        "NAME": BASE_DIR / "db.sqlite3",
+    }
+}
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
+    },
+    {
+        "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
+    },
+    {
+        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
+    },
+    {
+        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
+    },
+]
+
+LANGUAGE_CODE = "pt-br"
+
+TIME_ZONE = "America/Sao_Paulo"
+
+USE_I18N = True
+
+USE_TZ = True
+
+STATIC_URL = "static/"
+
+DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
+
+LOGIN_REDIRECT_URL = "home"
+
+LOGOUT_REDIRECT_URL = "home"

12 - Desenvolvimento fullstack com Django/desafio/config/urls.py

@@ -0,0 +1,12 @@
+from django.contrib import admin
+from django.contrib.auth import views as auth_views
+from django.urls import include, path
+from django.views.generic.base import TemplateView
+
+urlpatterns = [
+    path("admin/", admin.site.urls),
+    path("login/", auth_views.LoginView.as_view(), name="login"),
+    path("logout/", auth_views.LogoutView.as_view(), name="logout"),
+    path("", TemplateView.as_view(template_name="home.html"), name="home"),
+    path("cards/", include("cards.urls", namespace="cards")),
+]

12 - Desenvolvimento fullstack com Django/desafio/config/wsgi.py

@@ -0,0 +1,16 @@
+"""
+WSGI config for config project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/5.0/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+
+application = get_wsgi_application()