221 lines
10 KiB
Python
221 lines
10 KiB
Python
# coding=utf-8
|
|
import datetime
|
|
import os
|
|
import xlrd
|
|
import decimal
|
|
from django.db import transaction
|
|
from django.db import models
|
|
from django.db.models.aggregates import Sum
|
|
from django.contrib.auth.models import User
|
|
from django.utils.translation import ugettext_lazy as _
|
|
from django.utils.text import force_text
|
|
from mis import settings
|
|
from common import generic
|
|
from common import const
|
|
from selfhelp.models import WOItem
|
|
from basedata.models import Material,Organization,Partner,Measure,BankAccount
|
|
|
|
|
|
class PurchaseOrder(generic.BO):
|
|
"""
|
|
|
|
"""
|
|
STATUS = (
|
|
('0', _("NEW")),
|
|
('1', _("IN PROGRESS")),
|
|
('4', _("DROP")),
|
|
('9', _("APPROVED")),
|
|
('99', _("ALREADY STOCK IN")),
|
|
)
|
|
index_weight = 1
|
|
code = models.CharField(_("code"),max_length=const.DB_CHAR_NAME_20,blank=True,null=True)
|
|
partner = models.ForeignKey(Partner,verbose_name=_("partner"),limit_choices_to={"partner_type":"S"})
|
|
order_date = models.DateField(_("order date"))
|
|
arrive_date = models.DateField(_("arrive date"))
|
|
org = models.ForeignKey(Organization,verbose_name=_("organization"),blank=True,null=True)
|
|
title = models.CharField(_("title"),max_length=const.DB_CHAR_NAME_40)
|
|
description = models.TextField(_("description"),blank=True,null=True)
|
|
user = models.ForeignKey(User,verbose_name=_("user"),blank=True,null=True)
|
|
status = models.CharField(_("status"),max_length=const.DB_CHAR_CODE_2,default='0',choices=STATUS)
|
|
amount = models.DecimalField(_("money amount"),max_digits=12,decimal_places=2,blank=True,null=True,default=0.00)
|
|
discount_amount = models.DecimalField(_("discount amount"),max_digits=12,decimal_places=2,blank=True,null=True,default=0.00)
|
|
entry_status = models.BooleanField(_("entry status"),default=0)
|
|
entry_time = models.DateTimeField(_("entry time"),blank=True,null=True)
|
|
attach = models.FileField(_('attach'),blank=True,null=True,help_text=u'您可导入采购明细，模板请参考文档FD0008')
|
|
|
|
def __unicode__(self):
|
|
return u'%s %s' % (self.code,self.title)
|
|
|
|
def save(self, force_insert=False, force_update=False, using=None,
|
|
update_fields=None):
|
|
super(PurchaseOrder,self).save(force_insert,force_update,using,update_fields)
|
|
if self.discount_amount > 0:
|
|
sql = 'UPDATE purchase_poitem a SET a.discount_price = ' \
|
|
'a.price-((SELECT discount_amount/amount FROM purchase_purchaseorder WHERE id=%s)*a.amount/a.cnt) WHERE a.po_id = %s'
|
|
params = [self.id,self.id]
|
|
generic.update(sql,params)
|
|
|
|
item_count = POItem.objects.filter(po=self).count()
|
|
if self.attach and item_count == 0:
|
|
path = os.path.join(settings.MEDIA_ROOT,self.attach.name)
|
|
workbook = xlrd.open_workbook(path)
|
|
sheet = workbook.sheet_by_index(0)
|
|
row_count = sheet.nrows
|
|
with transaction.atomic():
|
|
total_amount = decimal.Decimal(0)
|
|
for row_index in range(row_count):
|
|
row = sheet.row_values(row_index)
|
|
if row_index == 0:
|
|
doc_type = row[1]
|
|
if doc_type.startswith('0'):
|
|
break
|
|
else:
|
|
continue
|
|
elif row_index < 3:
|
|
continue
|
|
|
|
material = None
|
|
measure = None
|
|
|
|
try:
|
|
measure = Measure.objects.get(code=row[4])
|
|
except Exception,e:
|
|
measure = Measure.objects.create(code=row[4],name=force_text(row[5]))
|
|
|
|
try:
|
|
material = Material.objects.get(code=row[0])
|
|
except Exception,e:
|
|
material = Material(code=row[0],name=force_text(row[1]),spec=force_text(row[2]))
|
|
material.purchase_price = row[6]
|
|
material.save()
|
|
amount = decimal.Decimal(row[6])*decimal.Decimal(row[7])
|
|
POItem.objects.create(po=self,material=material,measure=measure,cnt=row[7],price=row[6],amount=amount)
|
|
total_amount += amount
|
|
sql = 'update purchase_purchaseorder set amount = %s where id=%s'
|
|
params = [total_amount,self.id]
|
|
generic.update(sql,params)
|
|
|
|
def invoice_amount(self):
|
|
total = Invoice.objects.filter(po=self).aggregate(Sum('vo_amount')).get('vo_amount__sum') or 0.00
|
|
return total
|
|
|
|
def payed_amount(self):
|
|
return Payment.objects.filter(po=self).aggregate(Sum('py_amount')).get('py_amount__sum') or 0.00
|
|
|
|
invoice_amount.short_description = _('invoice amount')
|
|
payed_amount.short_description = _('pay amount')
|
|
|
|
class Meta:
|
|
verbose_name = _("purchase order")
|
|
verbose_name_plural = _("purchase orders")
|
|
|
|
|
|
class POItem(models.Model):
|
|
"""
|
|
|
|
"""
|
|
index_weight = 2
|
|
po = models.ForeignKey(PurchaseOrder,verbose_name=_("purchase order"))
|
|
material = models.ForeignKey(Material,verbose_name=_("material"),limit_choices_to={"is_virtual":"0"})
|
|
measure = models.ForeignKey(Measure,verbose_name=_("measure"),blank=True,null=True)
|
|
price = models.DecimalField(_("price"),max_digits=12,decimal_places=4,blank=True,null=True)
|
|
cnt = models.DecimalField(_("count"),max_digits=12,decimal_places=4,blank=True,null=True)
|
|
discount_price = models.DecimalField(_("discount price"),max_digits=12,decimal_places=4,blank=True,null=True)
|
|
amount = models.DecimalField(_("money of amount"),max_digits=12,decimal_places=2,blank=True,null=True)
|
|
discount_amount = models.DecimalField(_("discount amount"),max_digits=12,decimal_places=2,blank=True,null=True)
|
|
tax = models.CharField(_("tax rate"),max_length=const.DB_CHAR_CODE_6,choices=const.get_value_list('S052'),default='0.00')
|
|
woitem = models.ForeignKey(WOItem,verbose_name=_("wo item"),blank=True,null=True)
|
|
is_in_stock = models.BooleanField(_("is in stock"),default=0)
|
|
in_stock_time = models.DateTimeField(_("execute time"),blank=True,null=True)
|
|
entry_cnt = models.DecimalField(_("entry count"),max_digits=12,decimal_places=4,blank=True,null=True)
|
|
left_cnt = models.DecimalField(_("left count"),max_digits=12,decimal_places=4,blank=True,null=True)
|
|
|
|
def save(self, force_insert=False, force_update=False, using=None,
|
|
update_fields=None):
|
|
if self.price and self.cnt:
|
|
money = self.price * self.cnt
|
|
self.amount = money
|
|
|
|
if self.measure is None and self.material and self.material.measure.count() > 0:
|
|
self.measure = self.material.measure.all()[0]
|
|
|
|
if self.is_in_stock:
|
|
self.left_cnt -= self.entry_cnt
|
|
else:
|
|
self.left_cnt = self.cnt
|
|
super(POItem,self).save(force_insert,force_update,using,update_fields)
|
|
self.material.purchase_price = self.price
|
|
self.material.save()
|
|
sql = 'UPDATE purchase_purchaseorder SET amount = (SELECT SUM(a.price*a.cnt) AS amount FROM ' \
|
|
'purchase_poitem a WHERE a.po_id = %s) WHERE id = %s'
|
|
params = [self.po.id,self.po.id]
|
|
generic.update(sql,params)
|
|
|
|
def vender(self):
|
|
return u'%s' % (self.po.partner)
|
|
|
|
vender.short_description = _("partner")
|
|
|
|
class Meta:
|
|
verbose_name = _("po item")
|
|
verbose_name_plural = _("po item")
|
|
|
|
|
|
class Invoice(generic.BO):
|
|
"""
|
|
采购发票
|
|
"""
|
|
index_weight = 4
|
|
vo_date = models.DateField(_("invoice date"),blank=True,null=True,default=datetime.date.today)
|
|
code = models.CharField(_("invoice code"),max_length=const.DB_CHAR_NAME_20)
|
|
number = models.CharField(_("invoice number"),max_length=const.DB_CHAR_NAME_20)
|
|
po = models.ForeignKey(PurchaseOrder,verbose_name=_("purchase order"))
|
|
partner = models.ForeignKey(Partner,verbose_name=_("partner"),blank=True,null=True)
|
|
po_amount = models.DecimalField(_("po amount"),max_digits=14,decimal_places=4,blank=True,null=True)
|
|
vo_amount = models.DecimalField(_("invoice amount"),max_digits=14,decimal_places=4)
|
|
file = models.FileField(_("invoice file"),upload_to='invoice',blank=True,null=True)
|
|
|
|
def __unicode__(self):
|
|
return u"%s %s" % (self.code,self.partner)
|
|
|
|
def save(self, force_insert=False, force_update=False, using=None,
|
|
update_fields=None):
|
|
if self.po:
|
|
self.partner = self.po.partner
|
|
self.po_amount = self.po.amount
|
|
super(Invoice,self).save(force_insert,force_update,using,update_fields)
|
|
|
|
class Meta:
|
|
verbose_name = _("Invoice")
|
|
verbose_name_plural = _("Invoice")
|
|
|
|
|
|
class Payment(generic.BO):
|
|
"""
|
|
采购付款
|
|
"""
|
|
index_weight = 3
|
|
py_date = models.DateField(_("pay date"),blank=True,null=True,default=datetime.date.today)
|
|
org = models.ForeignKey(Organization,verbose_name=_("organization"),blank=True,null=True)
|
|
code = models.CharField(_("pay code"),max_length=const.DB_CHAR_NAME_20,blank=True,null=True)
|
|
po = models.ForeignKey(PurchaseOrder,verbose_name=_("purchase order"))
|
|
partner = models.ForeignKey(Partner,verbose_name=_("partner"),blank=True,null=True)
|
|
po_amount = models.DecimalField(_("po amount"),max_digits=14,decimal_places=4,blank=True,null=True)
|
|
py_amount = models.DecimalField(_("pay amount"),max_digits=14,decimal_places=4)
|
|
bank = models.ForeignKey(BankAccount,verbose_name=_("bank account"),blank=True,null=True)
|
|
response_code = models.CharField(_("response code"),max_length=const.DB_CHAR_NAME_80,blank=True,null=True)
|
|
memo = models.TextField(_("memo"),blank=True,null=True)
|
|
|
|
def save(self, force_insert=False, force_update=False, using=None,
|
|
update_fields=None):
|
|
if self.po:
|
|
self.partner = self.po.partner
|
|
self.po_amount = self.po.amount
|
|
super(Payment,self).save(force_insert,force_update,using,update_fields)
|
|
|
|
def __unicode__(self):
|
|
return u"%s %s" % (self.code,self.partner)
|
|
|
|
class Meta:
|
|
verbose_name = _("Payment")
|
|
verbose_name_plural = _("Payment") |