Basic reservation implementation

Static file storage
MySQL databases

.gitignore

@@ -2,4 +2,5 @@ venv/
 *.pyc
 __pycache__/
 config.ini
-db.sqlite3
+db.sqlite3
+/static/

config.dist.ini

@@ -1,2 +1,16 @@
 [RESTOROO]
-Debug = 1 # Do not run with debug turned on in production!
+Debug = 1 # Do not run with debug turned on in production!
+# StaticRoot = /var/www/html/restoroo/static
+
+# [MySQL]
+# Database = restoroo
+# Username = restoroo
+# Password = secret123!
+# Host = localhost
+# Port = 3306
+
+# [S3]
+# AccessKey = restoroo
+# SecretKey = !!!verysecret!!!
+# Bucket = restoroo
+# Endpoint = https://minio.resto.roo

core/models/reservation.py

@@ -0,0 +1,57 @@
+from django.db import models
+from django.utils.translation import gettext as _
+
+from .profiles import Profile
+
+from phonenumber_field.modelfields import PhoneNumberField
+
+
+class Guest(models.Model):
+    """Class representing a guest for a reservation
+
+    Could also be used to link other people to a reservation
+    (think keeping data on the guest's guests, for contact tracing...)
+
+    All data in here is optional – both for (eventual) GDPR compliance
+    and because different restaurants might request different information
+    """
+    user_profile = models.ForeignKey(Profile, models.SET_NULL, null=True)
+    first_name = models.CharField(max_length=128, null=True, blank=True)
+    last_name = models.CharField(max_length=128, null=True, blank=True)
+    email = models.EmailField(null=True, blank=True)
+    phone = PhoneNumberField(null=True, blank=True)
+
+
+class Reservation(models.Model):
+    """Class representing a table reservation
+
+    Includes just the basic information on the reservation (number of people,
+    date, time, stuff like that) – personal data is stored in the Guest model
+    """
+
+    class ReservationStatusChoices(models.IntegerChoices):
+        """Class defining options for the status of a reservation
+        """
+        UNCONFIRMED = (0, _("Unconfirmed"))
+        CONFIRMED = (1, _("Confirmed"))
+        CANCELLED_BY_GUEST = (-1, _("Cancelled by guest"))
+        CANCELLED_BY_RESTAURANT = (-2, _("Cancelled by restaurant"))
+
+    booker = models.ForeignKey(Guest, models.PROTECT)
+    datetime = models.DateTimeField()
+    persons = models.PositiveSmallIntegerField()
+    status = models.IntegerField(choices=ReservationStatusChoices.choices)
+
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    @property
+    def cancelled(self) -> bool:
+        """Exposes the status of a Reservation as a boolean value
+
+        A negative integer value of Reservation.status will be considered a
+        cancelled Reservation
+
+        Returns:
+            bool: True if the Reservation is in a cancelled state, else False
+        """
+        return status < 0

requirements.txt

@@ -4,4 +4,14 @@ dbsettings
 argon2-cffi
 geopy
 django-countries[pyuca]
-pillow
+pillow
+django-phonenumber-field[phonenumbers]
+
+# For S3
+
+django-storages
+boto3
+
+# For MySQL
+
+mysqlclient

restoroo/settings.py

@@ -27,6 +27,8 @@ INSTALLED_APPS = [
     'django.contrib.messages',
     'django.contrib.staticfiles',
 
+    'phonenumber_field',
+
     'core',
 ]
 
@@ -67,8 +69,18 @@ WSGI_APPLICATION = 'restoroo.wsgi.application'
 # Database
 # https://docs.djangoproject.com/en/4.0/ref/settings/#databases
 
-if CONFIG_FILE.config.has_section("MariaDB"):
-    pass # TODO
+if "MySQL" in CONFIG_FILE.config:
+    DATABASES = {
+        'default': {
+            'ENGINE': 'django.db.backends.mysql',
+            'NAME': CONFIG_FILE.config.get("MySQL", "Database"),
+            'USER': CONFIG_FILE.config.get("MySQL", "Username"),
+            'PASSWORD': CONFIG_FILE.config.get("MySQL", "Password"),
+            'HOST': CONFIG_FILE.config.get("MySQL", "Host", fallback="localhost"),
+            'PORT': CONFIG_FILE.config.getint("MySQL", "Port", fallback=3306)
+        }
+    }
+
 else:
     DATABASES = {
         'default': {
@@ -120,7 +132,21 @@ USE_TZ = True
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/4.0/howto/static-files/
 
-STATIC_URL = 'static/'
+STATIC_URL = '/static/'
+
+STATIC_ROOT = None if DEBUG else CONFIG_FILE.config.get("RESTOROO", "StaticRoot", fallback=BASE_DIR / "static")
+
+LOGIN_REDIRECT_URL = '/'
+LOGOUT_REDIRECT_URL = "/"
+
+if "S3" in CONFIG_FILE.config:
+    DEFAULT_FILE_STORAGE = 'storages.backends.s3boto3.S3Boto3Storage'
+    STATICFILES_STORAGE = 'storages.backends.s3boto3.S3StaticStorage'
+    AWS_ACCESS_KEY_ID = CONFIG_FILE.config.get("S3", "AccessKey")
+    AWS_SECRET_ACCESS_KEY = CONFIG_FILE.config.get("S3", "SecretKey")
+    AWS_STORAGE_BUCKET_NAME = CONFIG_FILE.config.get("S3", "Bucket")
+    AWS_S3_ENDPOINT_URL = CONFIG_FILE.config.get("S3", "Endpoint")
+
 
 # Default primary key field type
 # https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field