Merge branch 'Aufinal/create_opes' into 'master'

K-Fêt - Dev :
- new command - createopes: Création d'opérations et transferts aléatoires

See merge request !193
This commit is contained in:
Aurélien Delobelle 2017-03-25 11:08:22 +01:00
commit 215d4a63ad
3 changed files with 180 additions and 63 deletions

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@ -0,0 +1,175 @@
"""
Crée des opérations aléatoires réparties sur une période de temps spécifiée
"""
import random
from datetime import timedelta
from decimal import Decimal
from django.utils import timezone
from django.core.management.base import BaseCommand
from kfet.models import (Account, Article, OperationGroup, Operation,
Checkout, Transfer, TransferGroup)
class Command(BaseCommand):
help = "Crée des opérations réparties uniformément sur une période de temps"
def add_arguments(self, parser):
# Nombre d'opérations à créer
parser.add_argument('opes', type=int,
help='Number of opegroups to create')
# Période sur laquelle créer (depuis num_days avant maintenant)
parser.add_argument('days', type=int,
help='Period in which to create opegroups')
# Optionnel : nombre de transfert à créer (défaut 0)
parser.add_argument('--transfers', type=int, default=0,
help='Number of transfers to create (default 0)')
def handle(self, *args, **options):
self.stdout.write("Génération d'opérations")
# Output log vars
opes_created = 0
purchases = 0
transfers = 0
num_ops = options['opes']
num_transfers = options['transfers']
# Convert to seconds
time = options['days'] * 24 * 3600
checkout = Checkout.objects.first()
articles = Article.objects.all()
accounts = Account.objects.exclude(trigramme='LIQ')
liq_account = Account.objects.get(trigramme='LIQ')
try:
con_account = Account.objects.get(
cofprofile__user__first_name='Assurancetourix'
)
except Account.DoesNotExist:
con_account = random.choice(accounts)
for i in range(num_ops):
# Randomly pick account
if random.random() > 0.25:
account = random.choice(accounts)
else:
account = liq_account
# Randomly pick time
at = timezone.now() - timedelta(
seconds=random.randint(0, time))
# Majoration sur compte 'concert'
if random.random() < 0.2:
addcost = True
addcost_for = con_account
addcost_amount = Decimal('0.5')
else:
addcost = False
# Initialize opegroup amount
amount = Decimal('0')
opegroup = OperationGroup.objects.create(
on_acc=account,
checkout=checkout,
at=at,
is_cof=account.cofprofile.is_cof
)
# Generating operations
ope_list = []
for j in range(random.randint(1, 4)):
# Operation type
typevar = random.random()
# 0.1 probability to have a charge
if typevar > 0.9 and account != liq_account:
ope = Operation(
group=opegroup,
type=Operation.DEPOSIT,
is_checkout=(random.random() > 0.2),
amount=Decimal(random.randint(1, 99)/10)
)
# 0.1 probability to have a withdrawal
elif typevar > 0.8 and account != liq_account:
ope = Operation(
group=opegroup,
type=Operation.WITHDRAW,
is_checkout=(random.random() > 0.2),
amount=-Decimal(random.randint(1, 99)/10)
)
else:
article = random.choice(articles)
nb = random.randint(1, 5)
ope = Operation(
group=opegroup,
type=Operation.PURCHASE,
amount=-article.price*nb,
article=article,
article_nb=nb
)
purchases += 1
if addcost:
ope.addcost_for = addcost_for
ope.addcost_amount = addcost_amount * nb
ope.amount -= ope.addcost_amount
ope_list.append(ope)
amount += ope.amount
Operation.objects.bulk_create(ope_list)
opes_created += len(ope_list)
opegroup.amount = amount
opegroup.save()
# Transfer generation
for i in range(num_transfers):
# Randomly pick time
at = timezone.now() - timedelta(
seconds=random.randint(0, time))
# Choose whether to have a comment
if random.random() > 0.5:
comment = "placeholder comment"
else:
comment = ""
transfergroup = TransferGroup.objects.create(
at=at,
comment=comment,
valid_by=random.choice(accounts)
)
# Randomly generate transfer
transfer_list = []
for i in range(random.randint(1, 4)):
transfer_list.append(Transfer(
group=transfergroup,
from_acc=random.choice(accounts),
to_acc=random.choice(accounts),
amount=Decimal(random.randint(1, 99)/10)
))
Transfer.objects.bulk_create(transfer_list)
transfers += len(transfer_list)
self.stdout.write(
"- {:d} opérations créées dont {:d} commandes d'articles"
.format(opes_created, purchases))
if transfers:
self.stdout.write("- {:d} transferts créés"
.format(transfers))

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@ -5,15 +5,14 @@ Crée des utilisateurs, des articles et des opérations aléatoires
import os
import random
from datetime import timedelta
from decimal import Decimal
from django.utils import timezone
from django.contrib.auth.models import User, Group, Permission, ContentType
from django.core.management import call_command
from gestioncof.management.base import MyBaseCommand
from gestioncof.models import CofProfile
from kfet.models import (Account, Article, OperationGroup, Operation,
Checkout, CheckoutStatement)
from kfet.models import (Account, Checkout, CheckoutStatement)
# Où sont stockés les fichiers json
DATA_DIR = os.path.join(os.path.dirname(os.path.dirname(__file__)),
@ -130,61 +129,4 @@ class Command(MyBaseCommand):
# Opérations
# ---
self.stdout.write("Génération d'opérations")
articles = Article.objects.all()
accounts = Account.objects.exclude(trigramme='LIQ')
num_op = 100
# Operations are put uniformly over the span of a week
past_date = 3600*24*7
for i in range(num_op):
if random.random() > 0.25:
account = random.choice(accounts)
else:
account = liq_account
amount = Decimal('0')
at = timezone.now() - timedelta(
seconds=random.randint(0, past_date))
opegroup = OperationGroup(
on_acc=account,
checkout=checkout,
at=at,
is_cof=account.cofprofile.is_cof)
opegroup.save()
for j in range(random.randint(1, 4)):
typevar = random.random()
if typevar > 0.9 and account != liq_account:
ope = Operation(
group=opegroup,
type=Operation.DEPOSIT,
amount=Decimal(random.randint(1, 99)/10,)
)
elif typevar > 0.8 and account != liq_account:
ope = Operation(
group=opegroup,
type=Operation.WITHDRAW,
amount=-Decimal(random.randint(1, 99)/10,)
)
else:
article = random.choice(articles)
nb = random.randint(1, 5)
ope = Operation(
group=opegroup,
type=Operation.PURCHASE,
amount=-article.price*nb,
article=article,
article_nb=nb
)
ope.save()
amount += ope.amount
opegroup.amount = amount
opegroup.save()
call_command('createopes','100', '7')

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@ -466,7 +466,7 @@ class OrderArticle(models.Model):
quantity_received = models.IntegerField(default = 0)
class TransferGroup(models.Model):
at = models.DateTimeField(auto_now_add = True)
at = models.DateTimeField(default=timezone.now)
# Optional
comment = models.CharField(
max_length = 255,
@ -502,7 +502,7 @@ class OperationGroup(models.Model):
checkout = models.ForeignKey(
Checkout, on_delete = models.PROTECT,
related_name = "opesgroup")
at = models.DateTimeField(auto_now_add = True)
at = models.DateTimeField(default=timezone.now)
amount = models.DecimalField(
max_digits = 6, decimal_places = 2,
default = 0)