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reportBuild.py
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/
reportBuild.py
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#!/usr/bin/env python
#############################################################################
##
## Copyright (C) 2016 Pradeep Kumar Yadav.
## All rights reserved.
##
##
##
## "Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are
## met:
## * Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
## * Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in
## the documentation and/or other materials provided with the
## distribution.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
##
#############################################################################
from reportlab import *
from reportlab.pdfgen import canvas
from reportlab.lib.pagesizes import A4
from reportlab.lib.units import cm, mm
from reportlab.lib import colors , utils
from reportlab.platypus import Paragraph, Table, TableStyle, Image, Frame, Spacer, PageBreak, BaseDocTemplate, PageTemplate, SimpleDocTemplate, Flowable
from PIL import Image
from reportlab.lib.styles import ParagraphStyle, getSampleStyleSheet, TA_CENTER
from reportlab.graphics import barcode
import datetime
import json
styles=getSampleStyleSheet()
styleN = styles['Normal']
styleH = styles['Heading1']
BASE_DIR = os.path.dirname(os.path.abspath(__file__))
class FullPageImage(Flowable):
def __init__(self , img):
Flowable.__init__(self)
self.image = img
def draw(self):
img = utils.ImageReader(self.image)
iw, ih = img.getSize()
aspect = ih / float(iw)
width, self.height = PAGE_SIZE
width -= 3.5*cm
self.canv.drawImage(os.path.join(BASE_DIR , self.image) , -1 *MARGIN_SIZE + 1.5*cm , -1* self.height + 5*cm , width, aspect*width)
class expanseReportHead(Flowable):
def __init__(self , data):
Flowable.__init__(self)
self.data = data
#----------------------------------------------------------------------
def draw(self):
"""
draw the floable
"""
pSrc = '''
<font size=14>Expense sheet</font><br/>
<font size=8>
<strong>Generated by:</strong> %s<br/>
<strong>On:</strong> %s<br/><br/>
</font>
''' % ('%s %s (Emp ID : %s)'%(self.data.first_name , self.data.last_name , self.data.pk), datetime.datetime.now().strftime("%d-%B-%Y - %H:%M %p"))
story = []
head = Paragraph(pSrc , styleN)
head.wrapOn(self.canv , 100*mm, 50*mm)
head.drawOn(self.canv , 0*mm, -10*mm)
# barcode_value = "1234567890"
# barcode39 = barcode.createBarcodeDrawing('EAN13', value = barcode_value,barWidth=0.3*mm,barHeight=10*mm)
#
# barcode39.drawOn(self.canv,160*mm,0*mm)
self.canv.drawImage(os.path.join(BASE_DIR , 'logo.png') , 80*mm , 0*mm , 2*cm, 2*cm)
def addPageNumber(canvas, doc):
"""
Add the page number
"""
barcode_value = doc.data['barCode']
barcode39 = barcode.createBarcodeDrawing('EAN13', value = barcode_value,barWidth=0.3*mm,barHeight=10*mm)
barcode39.drawOn(canvas,160*mm,270*mm)
# page_num = canvas.getPageNumber()
# text = "<font size='8'>Page #%s</font>" % page_num
# p = Paragraph(text , styleN)
# p.wrapOn(canvas , 50*mm , 10*mm)
# p.drawOn(canvas , 100*mm , 10*mm)
class PageNumCanvas(canvas.Canvas):
#----------------------------------------------------------------------
def __init__(self, *args, **kwargs):
"""Constructor"""
canvas.Canvas.__init__(self, *args, **kwargs)
self.pages = []
#----------------------------------------------------------------------
def showPage(self):
"""
On a page break, add information to the list
"""
self.pages.append(dict(self.__dict__))
self._startPage()
#----------------------------------------------------------------------
def save(self):
"""
Add the page number to each page (page x of y)
"""
page_count = len(self.pages)
for page in self.pages:
self.__dict__.update(page)
self.draw_page_number(page_count)
canvas.Canvas.showPage(self)
canvas.Canvas.save(self)
#----------------------------------------------------------------------
def draw_page_number(self, page_count):
"""
Add the page number
"""
text = "<font size='8'>Page #%s of %s</font>" % (self._pageNumber , page_count)
p = Paragraph(text , styleN)
p.wrapOn(self , 50*mm , 10*mm)
p.drawOn(self , 100*mm , 10*mm)
# page = "Page %s of %s" % (, page_count)
# self.setFont("Helvetica", 9)
# self.drawRightString(195*mm, 272*mm, page)
MARGIN_SIZE = 8 * mm
PAGE_SIZE = A4
def buildPDF(pdfdoc, sheet , usr):
scans = []
now = datetime.datetime.now()
pdf_doc = SimpleDocTemplate(pdfdoc, pagesize = PAGE_SIZE,
leftMargin = MARGIN_SIZE, rightMargin = MARGIN_SIZE,
topMargin = 4*MARGIN_SIZE, bottomMargin = 3*MARGIN_SIZE)
# data = [['', '', '', 'Grand Total', '' , pFooterGrandTotal]]
text_data = ["S. No", "Vendor", "Vendor Name", "Description", "Date", "Invoice ID", "Amount (INR)"]
d = []
font_size = 8
centered = ParagraphStyle(name="centered", alignment=TA_CENTER)
for text in text_data:
ptext = "<font size=%s><b>%s</b></font>" % (font_size, text)
p = Paragraph(ptext, centered)
d.append(p)
data = [d]
line_num = 1
formatted_line_data = []
totalAmount = 0
for i in sheet['invoices']:
service = i['service']
dt = i['dated']
try:
dateStr = dt.toString('dd-MMM-yyyy')
except:
dateStr = dt.strftime("%d-%m-%Y")
line_data = [str(line_num),str(service['pk']), service['name'], i['description'], dateStr, i['pk'], i['amount']]
if i['attachment'] is None:
scans.append(i['file'])
else:
scans.append(os.path.join( BASE_DIR, 'temp', i['attachment'].split('/')[-1]))
totalAmount += i['amount']
for item in line_data:
ptext = "<font size=%s>%s</font>" % (font_size-1, item)
p = Paragraph(ptext, centered)
formatted_line_data.append(p)
data.append(formatted_line_data)
formatted_line_data = []
line_num += 1
t = Table(data, colWidths=[35, 40, 100, 220, 50, 50, 50])
ts = TableStyle([('LINEABOVE',(0,0),(-1,0),0.25,colors.gray),
('LINEABOVE',(0,1),(-1,1),0.25,colors.gray),
('GRID', (0,0), (-1,-1), 1, colors.black),
])
t.setStyle(ts)
#add some flowables
story = []
expHead = expanseReportHead(usr)
story.append(expHead)
story.append(Spacer(2.5,0.75*cm))
story.append(t)
story.append(Spacer(2.5,0.75*cm))
summryParaSrc = """
<font size='12'>Total amount : %s</font>
""" %(totalAmount)
story.append(Paragraph(summryParaSrc , styleN))
for s in scans:
story.append(PageBreak())
story.append(FullPageImage(s))
pdf_doc.data = {'barCode' : '%s%s'%(datetime.datetime.now().strftime("%m%Y"), sheet['pk']) }
pdf_doc.build(story,onFirstPage=addPageNumber, onLaterPages=addPageNumber, canvasmaker=PageNumCanvas)
# c.showPage()
# c.save()
if __name__ == '__main__':
sheetJSONStr = """{"pk":1,"user":2,"created":"2016-12-02T10:04:34.203000Z","approved":false,"approvalMatrix":3,"approvalStage":1,"dispensed":false,"notes":"first sheet","project":{"pk":3,"title":"proj1","description":"sdas"},"transaction":1,"invoices":[{"pk":1,"user":2,"created":"2016-12-09T06:43:29.158000Z","service":{"pk":1,"created":"2016-11-16T14:12:41.235000Z","name":"Service 1","user":2,"cin":"CIN123","tin":"TIN123","address":{"pk":1,"street":"street1","city":"city1","state":"state1","pincode":201301,"lat":"12","lon":"13"},"mobile":9876543210,"telephone":"9876543210","logo":"gitlab.com","about":"test","doc":null},"amount":123,"currency":"INR","dated":"2001-01-01","attachment":"http://127.0.0.1:8000/media/finance/invoices/1481265809_16_pradeep.yadav_New_Doc_6_1.jpg","sheet":1,"description":"a desc text","approved":false},{"pk":3,"user":72,"created":"2016-12-16T18:12:05.248555Z","service":{"pk":3,"created":"2016-11-16T14:16:38.984000Z","name":"service 2","user":2,"cin":"CIN1234","tin":"CIN1234","address":{"pk":3,"street":"Street 2","city":"City 2","state":"State 2","pincode":201301,"lat":"13","lon":"14"},"mobile":9876543210,"telephone":"123456789","logo":"gitlab.com","about":"another service","doc":null},"amount":1000,"currency":"INR","dated":"2017-01-01","attachment":"http://127.0.0.1:8000/media/finance/invoices/1481911925_25_admin_scan.jpg","sheet":1,"description":"a desc text from python","approved":false},{"pk":4,"user":72,"created":"2016-12-16T18:16:04.244139Z","service":{"pk":1,"created":"2016-11-16T14:12:41.235000Z","name":"Service 1","user":2,"cin":"CIN123","tin":"TIN123","address":{"pk":1,"street":"street1","city":"city1","state":"state1","pincode":201301,"lat":"12","lon":"13"},"mobile":9876543210,"telephone":"9876543210","logo":"gitlab.com","about":"test","doc":null},"amount":1000,"currency":"INR","dated":"2017-01-02","attachment":"http://127.0.0.1:8000/media/finance/invoices/1481912164_24_admin_scan.jpg","sheet":1,"description":"a desc text from python","approved":false}]}"""
from libreerp.ui import getLibreUser
usr = getLibreUser()
sheet = json.loads(sheetJSONStr)
buildPDF( '.out.pdf', sheet, usr)