b51b13eb3e
- Set up FastAPI application with CORS support - Configure SQLite database connection - Create database models for users, clients, invoices, and line items - Set up Alembic for database migrations - Implement JWT-based authentication system - Create basic CRUD endpoints for users, clients, and invoices - Add PDF generation functionality - Implement activity logging - Update README with project information
93 lines
2.9 KiB
Python
93 lines
2.9 KiB
Python
from pathlib import Path
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from reportlab.lib.pagesizes import letter
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from reportlab.pdfgen import canvas
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from app.models.invoice import Invoice
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from app.models.client import Client
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from datetime import datetime
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PDF_DIR = Path("/app") / "storage" / "pdfs"
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PDF_DIR.mkdir(parents=True, exist_ok=True)
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def generate_invoice_pdf(invoice: Invoice, client: Client) -> str:
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"""
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Generate a PDF for an invoice and return the path to the PDF file.
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"""
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# Create a unique filename for the PDF
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filename = f"invoice_{invoice.invoice_number}_{datetime.now().strftime('%Y%m%d%H%M%S')}.pdf"
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pdf_path = PDF_DIR / filename
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# Create a PDF using ReportLab
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c = canvas.Canvas(str(pdf_path), pagesize=letter)
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# Add invoice information to the PDF
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c.setFont("Helvetica-Bold", 18)
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c.drawString(50, 750, f"Invoice #{invoice.invoice_number}")
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c.setFont("Helvetica", 12)
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c.drawString(50, 730, f"Status: {invoice.status}")
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c.drawString(50, 715, f"Issued Date: {invoice.issued_date}")
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c.drawString(50, 700, f"Due Date: {invoice.due_date}")
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# Add client information
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c.setFont("Helvetica-Bold", 14)
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c.drawString(50, 670, "Client Information")
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c.setFont("Helvetica", 12)
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c.drawString(50, 655, f"Name: {client.name}")
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c.drawString(50, 640, f"Email: {client.email}")
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if client.company:
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c.drawString(50, 625, f"Company: {client.company}")
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if client.address:
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c.drawString(50, 610, f"Address: {client.address}")
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if client.phone:
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c.drawString(50, 595, f"Phone: {client.phone}")
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# Add invoice items
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c.setFont("Helvetica-Bold", 14)
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c.drawString(50, 560, "Invoice Items")
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c.setFont("Helvetica", 12)
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y = 540
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c.drawString(50, y, "Description")
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c.drawString(300, y, "Quantity")
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c.drawString(370, y, "Unit Price")
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c.drawString(450, y, "Total")
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y -= 20
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total = 0
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for item in invoice.items:
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item_total = item.quantity * item.unit_price
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total += item_total
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c.drawString(50, y, item.description)
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c.drawString(300, y, str(item.quantity))
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c.drawString(370, y, f"${item.unit_price:.2f}")
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c.drawString(450, y, f"${item_total:.2f}")
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y -= 15
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# Add a page break if needed
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if y < 50:
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c.showPage()
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c.setFont("Helvetica-Bold", 14)
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c.drawString(50, 750, "Invoice Items (continued)")
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c.setFont("Helvetica", 12)
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y = 730
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# Add total
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c.setFont("Helvetica-Bold", 14)
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c.drawString(370, y - 20, "Total:")
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c.drawString(450, y - 20, f"${total:.2f}")
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# Add footer with notes
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if invoice.notes:
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c.setFont("Helvetica-Bold", 12)
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c.drawString(50, 50, "Notes:")
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c.setFont("Helvetica", 10)
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c.drawString(50, 35, invoice.notes)
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c.save()
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return str(pdf_path) |