252 lines
13 KiB
Python
252 lines
13 KiB
Python
# coding=utf-8
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import decimal
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import datetime
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import csv
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import os
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import xlrd
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from mis import settings
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from django.db import models
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from django.db import transaction
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from django.db.models.aggregates import Sum
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from django.contrib.auth.models import User
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from django.utils.text import force_text
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from django.utils.translation import ugettext_lazy as _
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from common import generic
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from common import const
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from basedata.models import Material,Project,Partner,Organization,Measure,BankAccount
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class SaleOrder(generic.BO):
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"""
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销售订单
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"""
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STATUS = (
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('0', _("NEW")),
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('1', _("IN PROGRESS")),
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('4', _("DROP")),
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('9', _("APPROVED")),
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('99', _("ALREADY STOCK OUT")),
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)
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index_weight = 2
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code = models.CharField(_("code"),max_length=const.DB_CHAR_NAME_20,blank=True,null=True)
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partner = models.ForeignKey(Partner,verbose_name=_("partner"),limit_choices_to={"partner_type":"C"})
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order_date = models.DateField(_("order date"))
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deliver_date = models.DateField(_("deliver date"))
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org = models.ForeignKey(Organization,verbose_name=_("organization"),blank=True,null=True)
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title = models.CharField(_("title"),max_length=const.DB_CHAR_NAME_40)
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description = models.TextField(_("memo"),blank=True,null=True)
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contact = models.CharField(_("contacts"),max_length=const.DB_CHAR_NAME_20,blank=True,null=True)
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phone = models.CharField(_("phone"),max_length=const.DB_CHAR_NAME_20,blank=True,null=True)
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fax = models.CharField(_("fax"),max_length=const.DB_CHAR_NAME_20,blank=True,null=True)
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deliver_address = models.CharField(_("deliver address"),max_length=const.DB_CHAR_NAME_120,blank=True,null=True)
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invoice_type = models.CharField(_("invoice type"),max_length=const.DB_CHAR_CODE_6,choices=const.get_value_list('S053'),default='10')
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amount = models.DecimalField(_("money amount"),max_digits=12,decimal_places=2,blank=True,null=True,default=0.00)
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discount_amount = models.DecimalField(_("discount amount"),max_digits=12,decimal_places=2,blank=True,null=True,default=0.00)
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user = models.ForeignKey(User,verbose_name=_("sales man"),blank=True,null=True)
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status = models.CharField(_("status"),max_length=const.DB_CHAR_CODE_2,default='0',choices=STATUS)
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def __unicode__(self):
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return u'%s %s' % (self.code,self.title)
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def save(self, force_insert=False, force_update=False, using=None,
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update_fields=None):
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super(SaleOrder,self).save(force_insert,force_update,using,update_fields)
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if self.discount_amount > 0:
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sql = 'UPDATE sale_saleitem a SET a.discount_price = a.sale_price - ' \
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'((SELECT discount_amount/amount FROM sale_saleorder WHERE id = %s) * (a.sale_price*a.cnt)/a.cnt) WHERE a.master_id = %s'
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params = [self.id,self.id]
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generic.update(sql,params)
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def collection_amount(self):
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return PaymentCollection.objects.filter(so=self).aggregate(Sum('collection_amount')).get('collection_amount__sum') or 0.00
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collection_amount.short_description = _('collection amount')
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class Meta:
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verbose_name = _('sale order')
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verbose_name_plural = _('sale order')
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class SaleItem(models.Model):
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"""
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订单明细
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"""
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master = models.ForeignKey(SaleOrder)
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material = models.ForeignKey(Material,verbose_name=_("material"),limit_choices_to={"is_virtual":"0",'can_sale':'1'},blank=True,null=True)
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measure = models.ForeignKey(Measure,verbose_name=_("measure"),blank=True,null=True)
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cnt = models.DecimalField(_("count"),max_digits=14,decimal_places=4)
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stock_price = models.DecimalField(_("stock price"),max_digits=14,decimal_places=4,blank=True,null=True)
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sale_price = models.DecimalField(_("sale price"),max_digits=14,decimal_places=4,blank=True,null=True)
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discount_price = models.DecimalField(_("discount price"),max_digits=14,decimal_places=4,blank=True,null=True)
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tax = models.CharField(_("tax rate"),max_length=const.DB_CHAR_CODE_6,choices=const.get_value_list('S052'),default='0.00')
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create_time = models.DateTimeField(_("create time"),auto_now_add=True)
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status = models.BooleanField(_("executed"),default=0)
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event_time = models.DateTimeField(_("event time"),blank=True,null=True)
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def save(self, force_insert=False, force_update=False, using=None,
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update_fields=None):
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if self.material and self.material.measure.count() > 0:
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self.measure = self.material.measure.all()[0]
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if self.material.sale_price or self.material.stock_price:
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self.sale_price = self.material.sale_price or self.material.stock_price*decimal.Decimal(1.17)/decimal.Decimal(0.6)
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super(SaleItem,self).save(force_insert,force_update,using,update_fields)
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sql = 'update sale_saleorder set amount = (select sum(sale_price*cnt) from sale_saleitem where master_id=%s) where id=%s'
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params = [self.master.id,self.master.id]
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# print sql % (self.master.id,self.master.id)
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generic.update(sql,params)
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class Meta:
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verbose_name = _('order detail')
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verbose_name_plural = _('order detail')
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class PaymentCollection(generic.BO):
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"""
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销售回款
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"""
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index_weight = 3
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collection_date = models.DateField(_("collection date"),blank=True,null=True,default=datetime.date.today)
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org = models.ForeignKey(Organization,verbose_name=_("organization"),blank=True,null=True)
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code = models.CharField(_("collection code"),max_length=const.DB_CHAR_NAME_20,blank=True,null=True)
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so = models.ForeignKey(SaleOrder,verbose_name=_("sale order"))
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partner = models.ForeignKey(Partner,verbose_name=_("partner"),blank=True,null=True)
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order_amount = models.DecimalField(_("order amount"),max_digits=14,decimal_places=4,blank=True,null=True)
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collection_amount = models.DecimalField(_("collection amount"),max_digits=14,decimal_places=4)
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bank = models.ForeignKey(BankAccount,verbose_name=_("bank account"),blank=True,null=True)
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memo = models.TextField(_("memo"),blank=True,null=True)
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def __unicode__(self):
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return u'%s %s'%(self.code,self.so)
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def save(self, force_insert=False, force_update=False, using=None,
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update_fields=None):
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if self.so:
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self.partner = self.so.partner
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self.order_amount = self.so.amount
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if self.so.discount_amount > 0:
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self.order_amount -= self.so.discount_amount
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super(PaymentCollection,self).save(force_insert,force_update,using,update_fields)
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class Meta:
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verbose_name = _('Payment Collection')
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verbose_name_plural = _('Payment Collection')
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class OfferSheet(generic.BO):
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"""
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报价单
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"""
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index_weight = 1
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STATUS = (
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('0', _("NEW")),
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('1', _("IN PROGRESS")),
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('4', _("DROP")),
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('9', _("APPROVED")),
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)
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code = models.CharField(_("code"),max_length=const.DB_CHAR_NAME_20,blank=True,null=True)
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partner = models.ForeignKey(Partner,verbose_name=_("partner"),limit_choices_to={"partner_type":"C"})
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offer_date = models.DateField(_("offer date"))
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deliver_date = models.DateField(_("deliver date"))
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org = models.ForeignKey(Organization,verbose_name=_("organization"),blank=True,null=True)
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title = models.CharField(_("title"),max_length=const.DB_CHAR_NAME_40)
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description = models.TextField(_("memo"),blank=True,null=True)
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amount = models.DecimalField(_("money amount"),max_digits=12,decimal_places=2,blank=True,null=True,default=0.00)
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discount_amount = models.DecimalField(_("discount amount"),max_digits=12,decimal_places=2,blank=True,null=True,default=0.00)
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user = models.ForeignKey(User,verbose_name=_("offer man"),blank=True,null=True)
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attach = models.FileField(_('offer sheet file'),blank=True,null=True,upload_to='offer sheet',help_text=u'您可导入报价明细，模板请参考文档FD0006')
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status = models.BooleanField(_("executed"),default=0)
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event_time = models.DateTimeField(_("event time"),blank=True,null=True)
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def save(self, force_insert=False, force_update=False, using=None,
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update_fields=None):
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import decimal
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super(OfferSheet,self).save(force_insert,force_update,using,update_fields)
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if self.discount_amount > 0:
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sql = 'UPDATE sale_offeritem a SET a.discount_price = a.sale_price - ' \
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'((SELECT discount_amount/amount FROM sale_offersheet WHERE id = %s) * (a.sale_price*a.cnt)/a.cnt) WHERE a.master_id = %s'
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params = [self.id,self.id]
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# print sql % (self.id,self.id)
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generic.update(sql,params)
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item_count = OfferItem.objects.filter(master=self).count()
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if self.attach and item_count == 0:
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path = os.path.join(settings.MEDIA_ROOT,self.attach.name)
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workbook = xlrd.open_workbook(path)
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sheet = workbook.sheet_by_index(0)
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row_count = sheet.nrows
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with transaction.atomic():
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total_amount = decimal.Decimal(0)
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for row_index in range(row_count):
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row = sheet.row_values(row_index)
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if row_index == 0:
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doc_type = row[1]
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if doc_type.startswith('0'):
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break
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else:
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continue
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elif row_index < 3:
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continue
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material = None
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measure = None
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try:
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measure = Measure.objects.get(code=row[4])
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except Exception,e:
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measure = Measure.objects.create(code=row[4],name=force_text(row[5]))
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try:
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material = Material.objects.get(code=row[0])
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except Exception,e:
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material = Material(code=row[0],name=force_text(row[1]),spec=force_text(row[2]))
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material.sale_price = row[6]
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material.purchase_price = row[7]
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material.save()
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OfferItem.objects.create(master=self,material=material,measure=measure,cnt=row[8],brand=force_text(row[3]),
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cost_price=row[7],sale_price=row[6])
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total_amount += decimal.Decimal(row[6])*decimal.Decimal(row[8])
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sql = 'update sale_offersheet set amount = %s where id=%s'
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params = [total_amount,self.id]
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generic.update(sql,params)
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class Meta:
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verbose_name = _('offer sheet')
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verbose_name_plural = _('offer sheet')
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class OfferItem(models.Model):
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"""
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订单明细
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"""
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master = models.ForeignKey(OfferSheet)
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material = models.ForeignKey(Material,verbose_name=_("material"),limit_choices_to={"is_virtual":"0",'can_sale':'1'},blank=True,null=True)
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measure = models.ForeignKey(Measure,verbose_name=_("measure"),blank=True,null=True)
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cnt = models.DecimalField(_("count"),max_digits=14,decimal_places=4)
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brand = models.CharField(_('brand'),max_length=const.DB_CHAR_NAME_20,blank=True,null=True)
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cost_price = models.DecimalField(_("cost price"),max_digits=14,decimal_places=4,blank=True,null=True)
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stock_price = models.DecimalField(_("stock price"),max_digits=14,decimal_places=4,blank=True,null=True)
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sale_price = models.DecimalField(_("sale price"),max_digits=14,decimal_places=4,blank=True,null=True)
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discount_price = models.DecimalField(_("discount price"),max_digits=14,decimal_places=4,blank=True,null=True)
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tax = models.CharField(_("tax rate"),max_length=const.DB_CHAR_CODE_6,choices=const.get_value_list('S052'),default='0.00')
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create_time = models.DateTimeField(_("create time"),auto_now_add=True)
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status = models.BooleanField(_("executed"),default=0)
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event_time = models.DateTimeField(_("event time"),blank=True,null=True)
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def save(self, force_insert=False, force_update=False, using=None,
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update_fields=None):
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if self.material and self.material.measure.count() > 0:
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self.measure = self.material.measure.all()[0]
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if self.material.sale_price or self.material.stock_price:
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self.sale_price = self.material.sale_price or self.material.stock_price*decimal.Decimal(1.17)/decimal.Decimal(0.6)
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super(OfferItem,self).save(force_insert,force_update,using,update_fields)
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sql = 'update sale_offersheet set amount = (select sum(sale_price*cnt) from sale_offeritem where master_id=%s) where id=%s'
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params = [self.master.id,self.master.id]
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# print sql % (self.master.id,self.master.id)
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generic.update(sql,params)
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class Meta:
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verbose_name = _('offer detail')
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verbose_name_plural = _('offer detail') |