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https://github.com/inventree/InvenTree
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70 lines
2.3 KiB
Python
70 lines
2.3 KiB
Python
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class SupplierOrder(models.Model):
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"""
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An order of parts from a supplier, made up of multiple line items
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"""
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def get_absolute_url(self):
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return "/supplier/order/{id}/".format(id=self.id)
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# Interal reference for this order
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internal_ref = models.CharField(max_length=25, unique=True)
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supplier = models.ForeignKey(Company, on_delete=models.CASCADE,
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related_name='orders')
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created_date = models.DateField(auto_now_add=True, editable=False)
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issued_date = models.DateField(blank=True, null=True, help_text="Date the purchase order was issued")
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notes = models.TextField(blank=True, help_text="Order notes")
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def __str__(self):
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return "PO {ref} ({status})".format(ref=self.internal_ref,
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status=self.get_status_display)
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PENDING = 10 # Order is pending (not yet placed)
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PLACED = 20 # Order has been placed
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RECEIVED = 30 # Order has been received
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CANCELLED = 40 # Order was cancelled
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LOST = 50 # Order was lost
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ORDER_STATUS_CODES = {PENDING: _("Pending"),
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PLACED: _("Placed"),
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CANCELLED: _("Cancelled"),
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RECEIVED: _("Received"),
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LOST: _("Lost")
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}
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status = models.PositiveIntegerField(default=PENDING,
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choices=ORDER_STATUS_CODES.items())
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delivery_date = models.DateField(blank=True, null=True)
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class SupplierOrderLineItem(models.Model):
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"""
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A line item in a supplier order, corresponding to some quantity of part
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"""
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class Meta:
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unique_together = [
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('order', 'line_number'),
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('order', 'supplier_part'),
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('order', 'internal_part'),
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]
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order = models.ForeignKey(SupplierOrder, on_delete=models.CASCADE)
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line_number = models.PositiveIntegerField(default=1)
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internal_part = models.ForeignKey(Part, null=True, blank=True, on_delete=models.SET_NULL)
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supplier_part = models.ForeignKey(SupplierPart, null=True, blank=True, on_delete=models.SET_NULL)
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quantity = models.PositiveIntegerField(default=1)
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notes = models.TextField(blank=True)
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received = models.BooleanField(default=False)
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