90 lines
No EOL
3.1 KiB
Python
90 lines
No EOL
3.1 KiB
Python
from __future__ import unicode_literals
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from datetime import datetime, date
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from reportlab.lib.pagesizes import letter
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from reportlab.lib.units import inch
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from reportlab.platypus import SimpleDocTemplate
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from pyinvoice.components import SimpleTable
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from pyinvoice.models import PDFInfo, Item, Transaction, InvoiceInfo, ServiceProviderInfo, ClientInfo
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class SimpleInvoice(SimpleDocTemplate):
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default_pdf_info = PDFInfo(title='Invoice', author='CiCiApp.com', subject='Invoice')
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def __init__(self, invoice_path, pdf_info=None):
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if not pdf_info:
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pdf_info = self.default_pdf_info
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SimpleDocTemplate.__init__(
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self,
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invoice_path,
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pagesize=letter,
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rightMargin=inch,
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leftMargin=inch,
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topMargin=inch,
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bottomMargin=inch,
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**pdf_info.__dict__
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)
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self.invoice_info = None
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self.service_provider_info = None
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self.client_info = None
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self._items = []
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self._transactions = []
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@property
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def items(self):
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return self._items[:]
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def add_item(self, item):
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if isinstance(item, Item):
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self._items.append(item)
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@property
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def transactions(self):
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return self._transactions[:]
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def add_transaction(self, t):
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if isinstance(t, Transaction):
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self._transactions.append(t)
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@staticmethod
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def __attribute_to_table_data(instance, attribute_verbose_name_list):
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data = []
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for p, v in attribute_verbose_name_list:
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attr = getattr(instance, p)
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if attr is not None:
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# TODO: datetime format
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if isinstance(attr, datetime):
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attr = attr.strftime('%Y-%m-%d %H:%M')
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elif isinstance(attr, date):
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attr = attr.strftime('%Y-%m-%d')
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data.append(['{0}:'.format(v), attr])
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return data
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def finish(self):
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story = []
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if isinstance(self.invoice_info, InvoiceInfo):
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props = [('invoice_id', 'Invoice id'), ('invoice_datetime', 'Invoice date'),
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('due_datetime', 'Invoice due date')]
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story.append(
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SimpleTable(self.__attribute_to_table_data(self.invoice_info, props), horizontal_align='LEFT')
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)
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if isinstance(self.service_provider_info, ServiceProviderInfo):
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props = [('name', 'Name'), ('street', 'Street'), ('city', 'City'), ('state', 'State'),
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('country', 'Country'), ('post_code', 'Post code')]
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story.append(
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SimpleTable(self.__attribute_to_table_data(self.service_provider_info, props), horizontal_align='RIGHT')
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)
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if isinstance(self.client_info, ClientInfo):
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props = [('name', 'Name'), ('street', 'Street'), ('city', 'City'), ('state', 'State'),
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('country', 'Country'), ('post_code', 'Post code'), ('email', 'Email'), ('client_id', 'Client id')]
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story.append(SimpleTable(self.__attribute_to_table_data(self.client_info, props), horizontal_align='LEFT'))
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self.build(story) |