First version of application moved into github

Author: marcoswada

.DS_Store

@@ -127,3 +127,6 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+# Backup files
+*.bak

.gitignore

@@ -0,0 +1,16 @@
+"""
+ASGI config for LocalLibrary 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/3.1/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'LocalLibrary.settings')
+
+application = get_asgi_application()

LocalLibrary/__init__.py

@@ -0,0 +1,127 @@
+"""
+Django settings for LocalLibrary project.
+
+Generated by 'django-admin startproject' using Django 3.1.3.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.1/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/3.1/ref/settings/
+"""
+import os
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/3.1/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+# SECRET_KEY = 'y*z_*&qi^sv%4j)e#oi))e=wp9p5fq+v%w!5mevnbrt%%6ri)l'
+SECRET_KEY = os.environ.get('DJANGO_SECRET','y*z_*&qi^sv%4j)e#oi))e=wp9p5fq+v%w!5mevnbrt%%6ri)l')
+# SECURITY WARNING: don't run with debug turned on in production!
+#DEBUG = True
+DEBUG = os.environ.get('DJANGO_DEBUG','')!='False'
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'catalog.apps.CatalogConfig',
+]
+
+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 = 'LocalLibrary.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [os.path.join(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 = 'LocalLibrary.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/3.1/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/3.1/ref/settings/#auth-password-validators
+
+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',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/3.1/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'Asia/Tokyo'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/3.1/howto/static-files/
+
+STATIC_URL = '/static/'
+
+# Redirect to home URL after login (Default redirects to /accounts/profile/)
+LOGIN_REDIRECT_URL = '/'
+
+EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'

LocalLibrary/asgi.py

@@ -0,0 +1,30 @@
+"""LocalLibrary URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/3.1/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path, include
+from django.views.generic import RedirectView
+from django.conf import settings
+from django.conf.urls.static import static
+
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('catalog/', include('catalog.urls')),
+    path('',RedirectView.as_view(url='/catalog/', permanent=True)),
+    path('accounts/', include('django.contrib.auth.urls')),
+]
+
+urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)

LocalLibrary/settings.py

@@ -0,0 +1,16 @@
+"""
+WSGI config for LocalLibrary 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/3.1/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'LocalLibrary.settings')
+
+application = get_wsgi_application()

LocalLibrary/urls.py

@@ -0,0 +1,48 @@
+from django.contrib import admin
+from .models import Book, BookInstance, Author, Genre, Language
+
+class BookInline(admin.TabularInline):
+    model=Book
+
+class AuthorAdmin(admin.ModelAdmin):
+    list_display=('last_name', 'first_name', 'date_of_birth', 'date_of_death')
+    fields = ('first_name', 'last_name', ('date_of_birth', 'date_of_death'))
+    inlines=[BookInline]
+# Register your models here.
+admin.site.register(Author, AuthorAdmin)
+
+class BookInstanceInline(admin.TabularInline):
+    model=BookInstance
+
+@admin.register(Book)
+class BookAdmin(admin.ModelAdmin):
+    list_display = ('title', 'author', 'display_genre')
+    inlines = [BookInstanceInline]
+
+@admin.register(BookInstance)
+class BookInstanceAdmin(admin.ModelAdmin):
+    list_display = ('book','status','borrower','due_back','id')
+    list_filter = ('status', 'due_back')
+
+    fieldsets = (
+        (None, {
+            'fields':('book', 'imprint', 'id')
+        }),
+        ('Availability', {
+            'fields':('status', 'due_back','borrower')
+        }),
+    )
+
+@admin.register(Genre)
+class GenreAdmin(admin.ModelAdmin):
+    pass
+
+@admin.register(Language)
+class LanguageAdmin(admin.ModelAdmin):
+    pass
+
+#admin.site.register(models.Author)
+#admin.site.register(models.Book)
+#admin.site.register(models.BookInstance)
+#admin.site.register(models.Genre)
+#admin.site.register(models.Language)

LocalLibrary/wsgi.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class CatalogConfig(AppConfig):
+    name = 'catalog'

catalog/.DS_Store

@@ -0,0 +1,42 @@
+import datetime
+
+from django import forms
+from django.forms import ModelForm
+from django.core.exceptions import ValidationError
+from django.utils.translation import ugettext_lazy as _
+
+from catalog.models import BookInstance
+
+class RenewBookForm(forms.Form):
+    renewal_date = forms.DateField(help_text='Enter a date between now and 4 weeks (default 3).')
+
+    def clean_renewal_date(self):
+        data = self.cleaned_data['renewal_date']
+
+        if data <  datetime.date.today():
+            raise ValidationError(_('Invalid date - renewal in past'))
+
+        if data > datetime.date.today() + datetime.timedelta(weeks = 4):
+            raise ValidationError(_('Invalid date - renewal more than 4 weeks ahead'))
+
+        return data
+
+class RenewBookModelForm(forms.ModelForm):
+    def clean_due_back(self):
+        data = self.cleaned_data['due_back']
+
+        # Check if date is not in the past
+        if data < datetime.date.today():
+            raise ValidationError(_('Invalid date - renewal in past'))
+
+        #Check if date is in the allowed range:
+        if data > datetime.date.today() + datetime.timedelta(weeks=4):
+            raise ValidationError(_('Invalid date - renewal more than 4 weeks ahead'))
+
+        #Remember always to return the cleaned data:
+        return data
+    class Meta:
+        model = BookInstance
+        fields = ['due_back']
+        labels = {'due_back': _('New renewal date')}
+        help_texts = {'due_back': _('Enter a date between now and 4 weeks (default 3).')}

catalog/__init__.py

@@ -0,0 +1,76 @@
+# Generated by Django 3.1.3 on 2021-03-07 12:27
+
+from django.db import migrations, models
+import django.db.models.deletion
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Author',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('first_name', models.CharField(max_length=100)),
+                ('last_name', models.CharField(max_length=100)),
+                ('date_of_birth', models.DateField(blank=True, null=True)),
+                ('date_of_death', models.DateField(blank=True, null=True, verbose_name='Died')),
+            ],
+            options={
+                'ordering': ['last_name', 'first_name'],
+            },
+        ),
+        migrations.CreateModel(
+            name='Book',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=200)),
+                ('summary', models.TextField(help_text='Enter a brief description of the book', max_length=1000)),
+                ('isbn', models.CharField(help_text='13 Character <a href="https://www.isbn-international.org/content/what-isbn">ISBN number</a>', max_length=13, unique=True)),
+                ('author', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='catalog.author')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Genre',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text='Enter a book genre (e.g. Science fiction)', max_length=200)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Language',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(help_text="Enter the book's natural language (e.g. English, French, Japanese etc.)", max_length=200)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='BookInstance',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, help_text='Unique ID for this particular book across whole library', primary_key=True, serialize=False)),
+                ('imprint', models.CharField(max_length=200)),
+                ('due_back', models.DateField(blank=True, null=True)),
+                ('status', models.CharField(blank=True, choices=[('m', 'Maintenance'), ('o', 'On loan'), ('a', 'Available'), ('r', 'Reserved')], default='m', help_text='Book availability', max_length=1)),
+                ('book', models.ForeignKey(on_delete=django.db.models.deletion.RESTRICT, to='catalog.book')),
+            ],
+            options={
+                'ordering': ['due_back'],
+            },
+        ),
+        migrations.AddField(
+            model_name='book',
+            name='genre',
+            field=models.ManyToManyField(help_text='Select a genre for this book', to='catalog.Genre'),
+        ),
+        migrations.AddField(
+            model_name='book',
+            name='language',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='catalog.language'),
+        ),
+    ]