refactor: Complete overhaul of the pdf_exporter
This commit is contained in:
Blake Ridgway
parent
a849b79a98
commit
4b025b8517
1 changed files with 82 additions and 101 deletions
183
pdf_exporter.py
183
pdf_exporter.py
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@ -1,115 +1,96 @@
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# timelogix/pdf_exporter.py
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import datetime
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from reportlab.lib.pagesizes import letter
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from reportlab.lib.pagesizes import letter
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from reportlab.pdfgen import canvas
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from reportlab.pdfgen import canvas
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from reportlab.lib import colors
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from reportlab.platypus import Table, TableStyle
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from reportlab.lib.styles import getSampleStyleSheet
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from reportlab.lib.units import inch
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from reportlab.lib.units import inch
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from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Table, TableStyle, Preformatted
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from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
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from reportlab.lib.enums import TA_LEFT, TA_CENTER, TA_RIGHT
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from reportlab.lib import colors
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import datetime
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class PDFExporter:
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class PDFExporter:
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def __init__(self):
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def __init__(self, company_name, company_address, client_name, client_address, hourly_rate, invoice_number):
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self.company_name = "Your Company Name"
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self.company_name = company_name
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self.company_address = "123 Main St, Anytown, USA"
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self.company_address = company_address
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self.client_name = "Client Name"
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self.client_name = client_name
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self.client_address = "Client Address"
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self.client_address = client_address
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self.hourly_rate = 60.00
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self.hourly_rate = hourly_rate
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self.invoice_number = 1
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self.invoice_number = invoice_number
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def export_to_pdf(self, log_entries):
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def export_to_pdf(self, log_entries, filename):
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try:
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doc = SimpleDocTemplate(filename, pagesize=letter)
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filename = f"invoice_{self.invoice_number}.pdf"
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styles = getSampleStyleSheet()
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c = canvas.Canvas(filename, pagesize=letter)
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styles = getSampleStyleSheet()
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header_table_data = [
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[
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Preformatted(f"BILL FROM:\n{self.company_name}\n{self.company_address}\n", styles['Normal']),
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Paragraph(f"INVOICE # {self.invoice_number}", styles['Heading1']),
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# --- Header ---
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],
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c.setFont("Helvetica-Bold", 16)
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[
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c.drawString(inch, 7.5 * inch, self.company_name)
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Preformatted(f"BILL TO:\n{self.client_name}\n{self.client_address}\n", styles['Normal']),
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c.setFont("Helvetica", 10)
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Paragraph(f"Invoice Date: {datetime.date.today().strftime('%m/%d/%Y')}", styles['Normal']),
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c.drawString(inch, 7.3 * inch, self.company_address)
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],
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]
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c.setFont("Helvetica-Bold", 12)
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header_table_style = TableStyle([
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c.drawString(4.5 * inch, 7.5 * inch, "Invoice")
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('ALIGN', (0, 0), (0, 0), 'LEFT'),
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c.setFont("Helvetica", 10)
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('ALIGN', (1, 0), (1, 0), 'RIGHT'),
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c.drawString(
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('ALIGN', (0, 1), (0, 1), 'LEFT'),
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4.5 * inch, 7.3 * inch, f"Invoice Number: {self.invoice_number}"
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('ALIGN', (1, 1), (1, 1), 'LEFT'),
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)
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('VALIGN', (0, 0), (-1, -1), 'TOP'),
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current_date = datetime.datetime.now().strftime("%Y-%m-%d")
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('TOPPADDING', (0, 0), (-1, -1), 0),
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c.drawString(4.5 * inch, 7.1 * inch, f"Date: {current_date}")
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('BOTTOMPADDING', (0, 0), (-1, -1), 0),
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('LEFTPADDING', (0, 0), (-1, -1), 0),
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('RIGHTPADDING', (0, 0), (-1, -1), 0),
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])
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# --- Client Info ---
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header_table = Table(header_table_data, colWidths=[3*inch, 3*inch])
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bill_to_y = 6.5 * inch # Starting y position for "Bill To:"
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header_table.setStyle(header_table_style)
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line_height = 0.2 * inch # Height for each line of text
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c.setFont("Helvetica-Bold", 12)
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data = [["Date", "Project", "Hours", "Rate", "Total"]]
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c.drawString(inch, bill_to_y, "Bill To:") # "Bill To:" label
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total_amount = 0
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for entry in log_entries:
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hours = entry["duration"] / 3600
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line_total = hours * self.hourly_rate
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total_amount += line_total
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data.append([
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entry["start_time"].split(' ')[0],
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entry["project"],
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f"{hours:.2f}",
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f"${self.hourly_rate:.2f}",
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f"${line_total:.2f}",
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])
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table_style = TableStyle([
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('BACKGROUND', (0, 0), (-1, 0), colors.grey),
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('TEXTCOLOR', (0, 0), (-1, 0), colors.whitesmoke),
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('ALIGN', (0, 0), (-1, -1), 'CENTER'),
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('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
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('BOTTOMPADDING', (0, 0), (-1, 0), 12),
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('BACKGROUND', (0, 1), (-1, -1), colors.beige),
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('GRID', (0, 0), (-1, -1), 1, colors.black),
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])
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table = Table(data)
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table.setStyle(table_style)
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c.setFont("Helvetica", 10)
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totals_style = ParagraphStyle(name='Totals', fontSize=10, alignment=TA_RIGHT)
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c.drawString(
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subtotal = Paragraph(f"Subtotal: ${total_amount:.2f}", totals_style)
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inch, bill_to_y - line_height, self.client_name
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tax = Paragraph(f"Tax (0%): $0.00", totals_style)
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) # Client Name
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total = Paragraph(f"Total: ${total_amount:.2f}", totals_style)
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c.drawString(
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inch, bill_to_y - 2 * line_height, self.client_address
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) # Client Address
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# --- Table ---
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notes_style = ParagraphStyle(name='Notes', fontSize=10, alignment=TA_LEFT)
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data = [["Task", "Project", "Hours", "Rate", "Total"]]
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notes = Paragraph("Notes:\nThank you for your business!", notes_style)
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total_amount = 0
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for entry in log_entries:
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elements = [
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hours = entry["duration"] / 3600
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header_table,
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line_total = hours * self.hourly_rate
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Spacer(1, 12),
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total_amount += line_total
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table,
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data.append(
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Spacer(1, 12),
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[
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subtotal,
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entry["task"],
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tax,
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entry["project"],
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total,
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f"{hours:.2f}",
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Spacer(1, 12),
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f"${self.hourly_rate:.2f}",
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notes,
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f"${line_total:.2f}",
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]
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]
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)
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table = Table(data, colWidths=[1.5 * inch, 1.5 * inch, inch, inch, inch])
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doc.build(elements)
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style = TableStyle(
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[
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("BACKGROUND", (0, 0), (-1, 0), colors.grey),
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("TEXTCOLOR", (0, 0), (-1, 0), colors.whitesmoke),
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("ALIGN", (0, 0), (-1, -1), "CENTER"),
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("FONTNAME", (0, 0), (-1, 0), "Helvetica-Bold"),
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("BOTTOMPADDING", (0, 0), (-1, 0), 12),
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("BACKGROUND", (0, 1), (-1, -1), colors.beige),
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("GRID", (0, 0), (-1, -1), 1, colors.black),
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]
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)
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table.setStyle(style)
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table.wrapOn(c, letter[0] - 2 * inch, letter[1] - 2 * inch)
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table.drawOn(c, inch, 4 * inch)
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# --- Totals ---
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c.setFont("Helvetica-Bold", 12)
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c.drawString(4 * inch, 3.5 * inch, "Subtotal:")
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c.setFont("Helvetica", 12)
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c.drawRightString(5.5 * inch, 3.5 * inch, f"${total_amount:.2f}")
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c.setFont("Helvetica-Bold", 12)
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c.drawString(4 * inch, 3.3 * inch, "Tax (0%):")
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c.setFont("Helvetica", 12)
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c.drawRightString(5.5 * inch, 3.3 * inch, "$0.00")
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c.setFont("Helvetica-Bold", 12)
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c.drawString(4 * inch, 3.1 * inch, "Total:")
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c.setFont("Helvetica", 12)
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c.drawRightString(5.5 * inch, 3.1 * inch, f"${total_amount:.2f}")
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# --- Notes ---
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c.setFont("Helvetica", 10)
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c.drawString(inch, 2 * inch, "Notes:")
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c.drawString(inch, 1.8 * inch, "Thank you for your business!")
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c.save()
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print(f"Exported to PDF successfully as {filename}!")
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except Exception as e:
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print(f"Error exporting to PDF: {e}")
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