import sys import json import base64 from reportlab.lib.units import cm import io from reportlab.lib.colors import Color, black from reportlab.lib.pagesizes import letter from reportlab.lib.styles import * from reportlab.lib.enums import TA_CENTER from reportlab.pdfgen import canvas from reportlab.platypus import * from reportlab.pdfbase import pdfmetrics import re from reportlab.pdfbase.ttfonts import TTFont pdfmetrics.registerFont(TTFont('dejaVu-sans', './src/python/utils/DejaVuSansCondensed.ttf')) pdfmetrics.registerFont(TTFont('dejaVu-sans-bold', './src/python/utils/DejaVuSansCondensed-Bold.ttf')) elements = [] data = json.loads(sys.stdin.buffer.read().decode('utf-8')) ancho_pagina, alto_pagina = letter altura_frame_central = alto_pagina * 0.95 styles = getSampleStyleSheet() styles.add(ParagraphStyle(name='boldCabecera', fontName='dejaVu-sans-bold', fontSize=9)) styles.add(ParagraphStyle(name='normalCabecera', fontName='dejaVu-sans', fontSize=9)) styles.add(ParagraphStyle(name='boldTabla', fontName='dejaVu-sans-bold', fontSize=8.5)) styles.add(ParagraphStyle(name='normalTabla', fontName='dejaVu-sans', fontSize=8.5)) styles.add(ParagraphStyle(name='columnsCenter', fontName='dejaVu-sans', fontSize=8.5, alignment=TA_CENTER)) class FooterCanvas(canvas.Canvas): def __init__(self, *args, **kwargs): canvas.Canvas.__init__(self, *args, **kwargs) self.pages = [] self.width, self.height = letter self.blue = Color((0/255), (140/255), (179/255), 1) self.grey = Color((105/255), (105/255), (105/255), 1) def showPage(self): self.pages.append(dict(self.__dict__)) self._startPage() def save(self): page_count = len(self.pages) for page in self.pages: self.__dict__.update(page) if (self._pageNumber > 0): self.draw_canvas(page_count) canvas.Canvas.showPage(self) canvas.Canvas.save(self) def draw_canvas(self, page_count): page = "%s/%s" % (self._pageNumber, page_count) self.saveState() self.setFont('dejaVu-sans', 6) self.drawString(60, 40, page) self.drawImage('./src/python/utils/CE_ISO.png', 100, 33, width=50, height=23) self.drawImage('./src/python/utils/Logo.png',50, alto_pagina - 10, width=150, height=14) self.setFillColor(self.grey) self.drawRightString(self.width - 60, 43, 'P.I. Los Santos, Reg. 59.279, Pa. 10 | Aptdo. Correos 410 • 14900 Lucena • Córdoba • España') self.drawRightString(self.width - 60, 36, 'Tel: +34 957 50 92 93') self.drawRightString(self.width - 60, 29, 'www.intarcon.es') self.setFont('dejaVu-sans', 6.5) self.setFillColor(self.blue) self.drawRightString(self.width - 60, 50, 'INDUSTRIAS DE TECNOLOGIAS APLICADAS DE REFRIGERACION Y CONSERVACION S.L.') self.restoreState() def test(): buffer = io.BytesIO() doc = BaseDocTemplate(buffer, rightMargin=80,leftMargin=80, topMargin=80, bottomMargin=80) espacio_superior = 15 espacio_inferior = 30 nueva_altura_frame = altura_frame_central - espacio_superior - espacio_inferior frame_central = Frame(0, alto_pagina - nueva_altura_frame - espacio_superior, ancho_pagina-80, nueva_altura_frame ,leftPadding=0, rightPadding=0, topPadding=0, bottomPadding=0) plantilla_pagina = PageTemplate(frames=[frame_central]) agregar_contenido_central() doc.addPageTemplates([plantilla_pagina]) doc.multiBuild(elements, canvasmaker=FooterCanvas) pdf_bytes = buffer.getvalue() pdf_base64 = base64.b64encode(pdf_bytes).decode('utf-8') return pdf_base64 def agregar_contenido_central(): elements.append(Spacer(1, 10)) infoPedStyle = TableStyle([ ('TOPPADDING', (0, 0), (-1, -1), 0), ('BOTTOMPADDING', (0, 0), (-1, -1), 0), ('LEFTPADDING', (0, 0), (-1, -1), 50), ('RIGHTPADDING', (0, 0), (-1, -1), 0), ('VALIGN', (0, 0), (-1, -1), 'TOP') ]) quoteStyle = TableStyle([ ('TOPPADDING', (0, 0), (-1, -1), 0), ('BOTTOMPADDING', (0, 0), (-1, -1), 0), ('LEFTPADDING', (0, 0), (-1, -1), 0), ('RIGHTPADDING', (0, 0), (-1, -1), 0), ]) pedNumberStyle = TableStyle([ ('TOPPADDING', (0, 0), (-1, -1), 0), ('BOTTOMPADDING', (0, 0), (-1, -1), 0), ('LEFTPADDING', (0, 0), (-1, -1), 83), ('RIGHTPADDING', (0, 0), (-1, -1), 0), ]) tableQuote = Table([ [Paragraph(str(data['orderData'].get('Quote_ID') or ''), styles['normalCabecera'])], [Paragraph(str(data['orderData'].get('Account_Name') or ''), styles['boldCabecera'])], [Paragraph(str(data['orderData'].get('calle') or ''),styles['normalCabecera'])], [Paragraph(str(data['orderData'].get('codigo_postal') or ''),styles['normalCabecera'])], [Paragraph(str(data['orderData']['ciudad'] if data['orderData']['ciudad'] is not None else data['orderData'].get('estado') or ''), styles['normalCabecera'])], [Paragraph(str(data['orderData'].get('pais') or ''), styles['normalCabecera'])], ]) tableQuote.setStyle(quoteStyle) tablePedNumber = Table([ [Paragraph("Num. pedido: " + str(data['orderData']['nPedido']), styles['boldCabecera'])], [Paragraph('Fecha de expidición: '+str(data['orderData'].get('Expiration_Date') or ''), styles['normalCabecera'])], [Paragraph('Nombre Oportunidad: '+str(data['orderData'].get('Potential_name') or '') , styles['normalCabecera'])], [Paragraph('Sector de Mercado: '+str(data['orderData'].get('Sector_Mercado') or ''), styles['normalCabecera'])], ]) tablePedNumber.setStyle(pedNumberStyle) dataInfoPed = [[tableQuote, tablePedNumber]] tableInfoPed = Table(dataInfoPed) tableInfoPed.setStyle(infoPedStyle) elements.append(tableInfoPed) elements.append(Spacer(1, 10)) salesData = [ [Paragraph('Su ref.: '+str(data['orderData'].get('s_ref') or ''), styles['boldCabecera'])], [Paragraph('Ref. oferta: '+str(data['orderData'].get('Ref_oferta') or ''), styles['normalCabecera'])], [Paragraph('Descripción: '+str(data['orderData'].get('Sales_description') or ''), styles['normalCabecera'])], ] salesTableStyle = TableStyle([ ('TOPPADDING', (0, 0), (-1, -1), 0), ('BOTTOMPADDING', (0, 0), (-1, -1), 0), ('LEFTPADDING', (0, 0), (-1, -1), 50), ('RIGHTPADDING', (0, 0), (-1, -1), 0), ]) tableSalesOrder = Table(salesData) tableSalesOrder.setStyle(salesTableStyle) elements.append(tableSalesOrder) elements.append(Spacer(1, 10)) styleTableProducts = TableStyle([ ('FONTNAME', (0,0), (2, 0), 'dejaVu-sans-bold'), ('FONTSIZE', (0,0), (2, 0), 7), ('ALIGN', (0,0), (0, 0), 'CENTER'), ('ALIGN', (-1, 0), (-1, 0), 'CENTER'), ('TOPPADDING', (0, 0), (-1, -1), 2), ('BOTTOMPADDING', (0, 0), (-1, -1), 2), ('RIGHTPADDING', (0, 0), (-1, -1), 0) ]) dataTableProducts = [['Pos', 'Descripción','Cant/Uds']] for product in data['products']: dataTableProducts.append([Paragraph(str(product['sequence_no']), styles['columnsCenter']), Paragraph(product['producto_Serie'] +' '+product['producto_Nombre'], styles["boldTabla"]), Paragraph(str(float(product['quantity'])), styles['columnsCenter'])]) for subproduct in data['subproducts']: if subproduct['sequence_no'] == product['sequence_no']: dataTableProducts.append(['', Paragraph('- '+subproduct['subproduc'], styles['normalTabla']), '']) dataTableProducts = addLineBreak(dataTableProducts, product['description'], styles['normalTabla']) if product['description'] != '' else dataTableProducts dataTableProducts = addLineBreak(dataTableProducts, product['comment'], styles['normalTabla']) if product['comment'] != '' else dataTableProducts dataTableProducts.append(['',HRFlowable(color=black, width="100%", thickness=0),'']) tableProducts = Table(dataTableProducts, [1 * cm, 14 * cm, 1 * cm], repeatRows=1) tableProducts.setStyle(styleTableProducts) elements.append(tableProducts) def addLineBreak(dataTableProduct, text, style): text = re.sub(r'<\/?b>', '', text) lines = re.split(r'[\n\r]+', text) for line in lines: dataTableProduct.append(['',Paragraph(line, style),'']) return dataTableProduct print(test())