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use google convention for docstrings

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thomas girod
2024-07-12 09:34:16 +02:00
parent 07b625d4aa
commit 8c69a94488
72 changed files with 970 additions and 1694 deletions
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169
counter/models.py
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@ -44,9 +44,10 @@ from subscription.models import Subscription
class Customer(models.Model):
"""
This class extends a user to make a customer. It adds some basic customers' information, such as the account ID, and
is used by other accounting classes as reference to the customer, rather than using User
"""Customer data of a User.
It adds some basic customers' information, such as the account ID, and
is used by other accounting classes as reference to the customer, rather than using User.
"""
user = models.OneToOneField(User, primary_key=True, on_delete=models.CASCADE)
@ -63,10 +64,9 @@ class Customer(models.Model):
return "%s - %s" % (self.user.username, self.account_id)
def save(self, *args, allow_negative=False, is_selling=False, **kwargs):
"""
is_selling : tell if the current action is a selling
"""is_selling : tell if the current action is a selling
allow_negative : ignored if not a selling. Allow a selling to put the account in negative
Those two parameters avoid blocking the save method of a customer if his account is negative
Those two parameters avoid blocking the save method of a customer if his account is negative.
"""
if self.amount < 0 and (is_selling and not allow_negative):
raise ValidationError(_("Not enough money"))
@ -84,9 +84,8 @@ class Customer(models.Model):
@property
def can_buy(self) -> bool:
"""
Check if whether this customer has the right to
purchase any item.
"""Check if whether this customer has the right to purchase any item.
This must be not confused with the Product.can_be_sold_to(user)
method as the present method returns an information
about a customer whereas the other tells something
@ -100,8 +99,7 @@ class Customer(models.Model):
@classmethod
def get_or_create(cls, user: User) -> Tuple[Customer, bool]:
"""
Work in pretty much the same way as the usual get_or_create method,
"""Work in pretty much the same way as the usual get_or_create method,
but with the default field replaced by some under the hood.
If the user has an account, return it as is.
@ -158,9 +156,8 @@ class Customer(models.Model):
class BillingInfo(models.Model):
"""
Represent the billing information of a user, which are required
by the 3D-Secure v2 system used by the etransaction module
"""Represent the billing information of a user, which are required
by the 3D-Secure v2 system used by the etransaction module.
"""
customer = models.OneToOneField(
@ -182,10 +179,9 @@ class BillingInfo(models.Model):
return f"{self.first_name} {self.last_name}"
def to_3dsv2_xml(self) -> str:
"""
Convert the data from this model into a xml usable
"""Convert the data from this model into a xml usable
by the online paying service of the Crédit Agricole bank.
see : `https://www.ca-moncommerce.com/espace-client-mon-commerce/up2pay-e-transactions/ma-documentation/manuel-dintegration-focus-3ds-v2/principes-generaux/#integration-3dsv2-developpeur-webmaster`
see : `https://www.ca-moncommerce.com/espace-client-mon-commerce/up2pay-e-transactions/ma-documentation/manuel-dintegration-focus-3ds-v2/principes-generaux/#integration-3dsv2-developpeur-webmaster`.
"""
data = {
"Address": {
@ -204,9 +200,9 @@ class BillingInfo(models.Model):
class ProductType(models.Model):
"""
This describes a product type
Useful only for categorizing, changes are made at the product level for now
"""A product type.
Useful only for categorizing.
"""
name = models.CharField(_("name"), max_length=30)
@ -229,9 +225,7 @@ class ProductType(models.Model):
return reverse("counter:producttype_list")
def is_owned_by(self, user):
"""
Method to see if that object can be edited by the given user
"""
"""Method to see if that object can be edited by the given user."""
if user.is_anonymous:
return False
if user.is_in_group(pk=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID):
@ -240,9 +234,7 @@ class ProductType(models.Model):
class Product(models.Model):
"""
This describes a product, with all its related informations
"""
"""A product, with all its related information."""
name = models.CharField(_("name"), max_length=64)
description = models.TextField(_("description"), blank=True)
@ -297,9 +289,7 @@ class Product(models.Model):
return settings.SITH_ECOCUP_DECO == self.id
def is_owned_by(self, user):
"""
Method to see if that object can be edited by the given user
"""
"""Method to see if that object can be edited by the given user."""
if user.is_anonymous:
return False
if user.is_in_group(
@ -309,8 +299,7 @@ class Product(models.Model):
return False
def can_be_sold_to(self, user: User) -> bool:
"""
Check if whether the user given in parameter has the right to buy
"""Check if whether the user given in parameter has the right to buy
this product or not.
This must be not confused with the Customer.can_buy()
@ -319,7 +308,8 @@ class Product(models.Model):
whereas the other tells something about a Customer
(and not a user, they are not the same model).
:return: True if the user can buy this product else False
Returns:
True if the user can buy this product else False
"""
if not self.buying_groups.exists():
return True
@ -335,15 +325,16 @@ class Product(models.Model):
class CounterQuerySet(models.QuerySet):
def annotate_has_barman(self, user: User) -> CounterQuerySet:
"""
Annotate the queryset with the `user_is_barman` field.
"""Annotate the queryset with the `user_is_barman` field.
For each counter, this field has value True if the user
is a barman of this counter, else False.
:param user: the user we want to check if he is a barman
Example::
Args:
user: the user we want to check if he is a barman
Examples:
```python
sli = User.objects.get(username="sli")
counters = (
Counter.objects
@ -353,6 +344,7 @@ class CounterQuerySet(models.QuerySet):
print("Sli est barman dans les comptoirs suivants :")
for counter in counters:
print(f"- {counter.name}")
```
"""
subquery = user.counters.filter(pk=OuterRef("pk"))
# noinspection PyTypeChecker
@ -417,23 +409,21 @@ class Counter(models.Model):
return user.is_board_member or user in self.sellers.all()
def gen_token(self):
"""Generate a new token for this counter"""
"""Generate a new token for this counter."""
self.token = "".join(
random.choice(string.ascii_letters + string.digits) for x in range(30)
)
self.save()
def add_barman(self, user):
"""
Logs a barman in to the given counter
A user is stored as a tuple with its login time
"""Logs a barman in to the given counter.
A user is stored as a tuple with its login time.
"""
Permanency(user=user, counter=self, start=timezone.now(), end=None).save()
def del_barman(self, user):
"""
Logs a barman out and store its permanency
"""
"""Logs a barman out and store its permanency."""
perm = Permanency.objects.filter(counter=self, user=user, end=None).all()
for p in perm:
p.end = p.activity
@ -444,8 +434,7 @@ class Counter(models.Model):
return self.get_barmen_list()
def get_barmen_list(self):
"""
Returns the barman list as list of User
"""Returns the barman list as list of User.
Also handle the timeout of the barmen
"""
@ -462,16 +451,12 @@ class Counter(models.Model):
return bl
def get_random_barman(self):
"""
Return a random user being currently a barman
"""
"""Return a random user being currently a barman."""
bl = self.get_barmen_list()
return bl[random.randrange(0, len(bl))]
def update_activity(self):
"""
Update the barman activity to prevent timeout
"""
"""Update the barman activity to prevent timeout."""
for p in Permanency.objects.filter(counter=self, end=None).all():
p.save() # Update activity
@ -479,25 +464,18 @@ class Counter(models.Model):
return len(self.barmen_list) > 0
def is_inactive(self):
"""
Returns True if the counter self is inactive from SITH_COUNTER_MINUTE_INACTIVE's value minutes, else False
"""
"""Returns True if the counter self is inactive from SITH_COUNTER_MINUTE_INACTIVE's value minutes, else False."""
return self.is_open() and (
(timezone.now() - self.permanencies.order_by("-activity").first().activity)
> timedelta(minutes=settings.SITH_COUNTER_MINUTE_INACTIVE)
)
def barman_list(self):
"""
Returns the barman id list
"""
"""Returns the barman id list."""
return [b.id for b in self.get_barmen_list()]
def can_refill(self):
"""
Show if the counter authorize the refilling with physic money
"""
"""Show if the counter authorize the refilling with physic money."""
if self.type != "BAR":
return False
if self.id in SITH_COUNTER_OFFICES:
@ -511,8 +489,7 @@ class Counter(models.Model):
return is_ae_member
def get_top_barmen(self) -> QuerySet:
"""
Return a QuerySet querying the office hours stats of all the barmen of all time
"""Return a QuerySet querying the office hours stats of all the barmen of all time
of this counter, ordered by descending number of hours.
Each element of the QuerySet corresponds to a barman and has the following data :
@ -535,16 +512,17 @@ class Counter(models.Model):
)
def get_top_customers(self, since: datetime | date | None = None) -> QuerySet:
"""
Return a QuerySet querying the money spent by customers of this counter
"""Return a QuerySet querying the money spent by customers of this counter
since the specified date, ordered by descending amount of money spent.
Each element of the QuerySet corresponds to a customer and has the following data :
- the full name (first name + last name) of the customer
- the nickname of the customer
- the amount of money spent by the customer
:param since: timestamp from which to perform the calculation
- the full name (first name + last name) of the customer
- the nickname of the customer
- the amount of money spent by the customer
Args:
since: timestamp from which to perform the calculation
"""
if since is None:
since = get_start_of_semester()
@ -573,12 +551,15 @@ class Counter(models.Model):
)
def get_total_sales(self, since: datetime | date | None = None) -> CurrencyField:
"""
Compute and return the total turnover of this counter
since the date specified in parameter (by default, since the start of the current
semester)
:param since: timestamp from which to perform the calculation
:return: Total revenue earned at this counter
"""Compute and return the total turnover of this counter since the given date.
By default, the date is the start of the current semester.
Args:
since: timestamp from which to perform the calculation
Returns:
Total revenue earned at this counter.
"""
if since is None:
since = get_start_of_semester()
@ -591,9 +572,7 @@ class Counter(models.Model):
class Refilling(models.Model):
"""
Handle the refilling
"""
"""Handle the refilling."""
counter = models.ForeignKey(
Counter, related_name="refillings", blank=False, on_delete=models.CASCADE
@ -665,9 +644,7 @@ class Refilling(models.Model):
class Selling(models.Model):
"""
Handle the sellings
"""
"""Handle the sellings."""
label = models.CharField(_("label"), max_length=64)
product = models.ForeignKey(
@ -724,9 +701,7 @@ class Selling(models.Model):
)
def save(self, *args, allow_negative=False, **kwargs):
"""
allow_negative : Allow this selling to use more money than available for this user
"""
"""allow_negative : Allow this selling to use more money than available for this user."""
if not self.date:
self.date = timezone.now()
self.full_clean()
@ -864,8 +839,10 @@ class Selling(models.Model):
class Permanency(models.Model):
"""
This class aims at storing a traceability of who was barman where and when
"""A permanency of a barman, on a counter.
This aims at storing a traceability of who was barman where and when.
Mainly for ~~dick size contest~~ establishing the top 10 barmen of the semester.
"""
user = models.ForeignKey(
@ -971,9 +948,7 @@ class CashRegisterSummary(models.Model):
return object.__getattribute__(self, name)
def is_owned_by(self, user):
"""
Method to see if that object can be edited by the given user
"""
"""Method to see if that object can be edited by the given user."""
if user.is_anonymous:
return False
if user.is_in_group(pk=settings.SITH_GROUP_COUNTER_ADMIN_ID):
@ -1010,9 +985,7 @@ class CashRegisterSummaryItem(models.Model):
class Eticket(models.Model):
"""
Eticket can be linked to a product an allows PDF generation
"""
"""Eticket can be linked to a product an allows PDF generation."""
product = models.OneToOneField(
Product,
@ -1041,9 +1014,7 @@ class Eticket(models.Model):
return reverse("counter:eticket_list")
def is_owned_by(self, user):
"""
Method to see if that object can be edited by the given user
"""
"""Method to see if that object can be edited by the given user."""
if user.is_anonymous:
return False
return user.is_in_group(pk=settings.SITH_GROUP_COUNTER_ADMIN_ID)
@ -1058,11 +1029,11 @@ class Eticket(models.Model):
class StudentCard(models.Model):
"""
Alternative way to connect a customer into a counter
"""Alternative way to connect a customer into a counter.
We are using Mifare DESFire EV1 specs since it's used for izly cards
https://www.nxp.com/docs/en/application-note/AN10927.pdf
UID is 7 byte long that means 14 hexa characters
UID is 7 byte long that means 14 hexa characters.
"""
UID_SIZE = 14