438 lines
17 KiB
Python
438 lines
17 KiB
Python
"""PDF Generator for Cotizador E3 — port of pdf-generator.ts using ReportLab."""
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from __future__ import annotations
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import base64
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import io
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from datetime import datetime
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from typing import Any
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from reportlab.lib import colors
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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.pdfgen import canvas
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from reportlab.lib.utils import ImageReader
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from app.services.calculators import FASES_SHORT, PLANES_BUCEFALO, bucefalo_precio
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PRIMARY_DEFAULT = "#2563eb"
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DARK_DEFAULT = "#1e293b"
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MUTED = "#64748b"
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BORDER = "#cbd5e1"
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LIGHT_BG = "#f1f5f9"
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WHITE = "#ffffff"
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PAGE_W, PAGE_H = LETTER
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MARGIN_TOP = 45
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MARGIN_BOTTOM = 55
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MARGIN_LEFT = 50
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MARGIN_RIGHT = 50
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CONTENT_W = PAGE_W - MARGIN_LEFT - MARGIN_RIGHT
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def _hex_to_rgb(hex_color: str) -> colors.Color:
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h = hex_color.lstrip("#")
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r, g, b = int(h[0:2], 16), int(h[2:4], 16), int(h[4:6], 16)
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return colors.Color(r / 255, g / 255, b / 255)
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def _fmt_currency(n: float) -> str:
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return f"${n:,.2f}"
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def _fmt_date(d: datetime) -> str:
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months = [
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"enero", "febrero", "marzo", "abril", "mayo", "junio",
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"julio", "agosto", "septiembre", "octubre", "noviembre", "diciembre",
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]
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return f"{d.day} de {months[d.month - 1]} de {d.year}"
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def _load_logo(logo_base64: str | None, logo_mime: str | None) -> ImageReader | None:
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if not logo_base64:
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return None
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try:
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raw = base64.b64decode(logo_base64)
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return io.BytesIO(raw)
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except Exception:
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return None
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def generate_cotizacion_pdf(data: dict[str, Any]) -> bytes:
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"""Generate a professional quotation PDF.
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Args:
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data: dict with keys matching CotizacionPDFData interface:
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numero, clienteNombre, clienteEmpresa, asesorNombre, fecha, vigencia,
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moneda, tipoCambio, proyecto, esquemaPago, servicios[],
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planBucefaloNivel, planBucefaloPrecio, incluirBonos,
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configBancaria{}, colorPrimario, colorSecundario, logoBase64, logoMime
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"""
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PRIMARY = data.get("colorPrimario") or PRIMARY_DEFAULT
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DARK = data.get("colorSecundario") or DARK_DEFAULT
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primary_rgb = _hex_to_rgb(PRIMARY)
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dark_rgb = _hex_to_rgb(DARK)
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muted_rgb = _hex_to_rgb(MUTED)
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border_rgb = _hex_to_rgb(BORDER)
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light_rgb = _hex_to_rgb(LIGHT_BG)
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white_rgb = _hex_to_rgb(WHITE)
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buf = io.BytesIO()
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c = canvas.Canvas(buf, pagesize=LETTER)
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c.setTitle(f"Cotizacion {data.get('numero', '')}")
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logo = _load_logo(data.get("logoBase64"), data.get("logoMime"))
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servicios = data.get("servicios", [])
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plan_nivel = data.get("planBucefaloNivel")
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plan_precio = data.get("planBucefaloPrecio", 0)
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incluir_bonos = data.get("incluirBonos", False)
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cfg_bancaria = data.get("configBancaria") or {}
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# ── PAGE 1: COVER ──────────────────────────────
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c.setFillColor(white_rgb)
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c.rect(0, 0, PAGE_W, PAGE_H, fill=1, stroke=0)
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y = PAGE_H - 80
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if logo:
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try:
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c.drawImage(logo, MARGIN_LEFT, y - 20, width=65, height=65, preserveAspectRatio=True, mask="auto")
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y -= 85
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except Exception:
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logo = None
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if not logo:
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c.setFont("Helvetica-Bold", 28)
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c.setFillColor(primary_rgb)
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c.drawString(MARGIN_LEFT, y, "UJ")
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c.setFont("Helvetica", 9)
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c.setFillColor(muted_rgb)
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c.drawString(MARGIN_LEFT + 48, y - 15, "Uriel Jareth Consulting")
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y -= 40
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bar_y = y
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c.setFillColor(primary_rgb)
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c.rect(MARGIN_LEFT, bar_y, CONTENT_W, 4, fill=1, stroke=0)
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c.setFont("Helvetica-Bold", 36)
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c.setFillColor(dark_rgb)
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c.drawString(MARGIN_LEFT, bar_y - 40, "Cotizacion")
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c.setFont("Helvetica", 18)
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c.setFillColor(primary_rgb)
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c.drawString(MARGIN_LEFT, bar_y - 65, data.get("numero", ""))
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iy = bar_y - 100
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cL = MARGIN_LEFT
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cR = MARGIN_LEFT + CONTENT_W * 0.52
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info_l = [
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("Cliente", data.get("clienteNombre", "")),
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("Empresa", data.get("clienteEmpresa", "")),
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("Proyecto", data.get("proyecto", "")),
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("Asesor", data.get("asesorNombre", "")),
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]
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info_r = [
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("Fecha", _fmt_date(data.get("fecha", datetime.now()))),
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("Vigencia", _fmt_date(data.get("vigencia", datetime.now()))),
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("Moneda", data.get("moneda", "MXN")),
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("Esquema", data.get("esquemaPago", "")),
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]
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for i in range(max(len(info_l), len(info_r))):
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if i < len(info_l) and info_l[i][1]:
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c.setFont("Helvetica", 9)
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c.setFillColor(muted_rgb)
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c.drawString(cL, iy, info_l[i][0])
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c.setFont("Helvetica", 11)
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c.setFillColor(dark_rgb)
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c.drawString(cL, iy - 14, info_l[i][1])
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if i < len(info_r) and info_r[i][1]:
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c.setFont("Helvetica", 9)
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c.setFillColor(muted_rgb)
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c.drawString(cR, iy, info_r[i][0])
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c.setFont("Helvetica", 11)
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c.setFillColor(dark_rgb)
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c.drawString(cR, iy - 14, str(info_r[i][1]))
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iy -= 32
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# ── PAGE 2+: RESUMEN ──────────────────────────
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c.showPage()
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y = PAGE_H - MARGIN_TOP
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if logo:
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try:
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c.drawImage(logo, MARGIN_LEFT + CONTENT_W - 70, y - 5, width=22, height=22, preserveAspectRatio=True, mask="auto")
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except Exception:
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pass
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c.setFillColor(primary_rgb)
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c.rect(MARGIN_LEFT, y - 16, 4, 16, fill=1, stroke=0)
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c.setFont("Helvetica-Bold", 15)
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c.setFillColor(dark_rgb)
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c.drawString(MARGIN_LEFT + 12, y - 15, "Hoja Resumen")
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y -= 28
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cliente_ref = data.get("clienteEmpresa") or data.get("clienteNombre", "")
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c.setFont("Helvetica", 8)
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c.setFillColor(muted_rgb)
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c.drawString(MARGIN_LEFT, y, f"En atencion a: {cliente_ref}")
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c.drawString(MARGIN_LEFT + CONTENT_W * 0.45, y, f"No. Cotizacion: {data.get('numero', '')}")
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y -= 11
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c.drawString(MARGIN_LEFT, y, f"Asesor: {data.get('asesorNombre', '')}")
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c.drawString(MARGIN_LEFT + CONTENT_W * 0.45, y, f"Fecha: {_fmt_date(data.get('fecha', datetime.now()))} | Moneda: {data.get('moneda', 'MXN')}")
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y -= 18
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col_nombre = MARGIN_LEFT
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col_tipo = MARGIN_LEFT + CONTENT_W - 200
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col_tiempo = MARGIN_LEFT + CONTENT_W - 120
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col_precio = MARGIN_LEFT + CONTENT_W - 60
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# Header row
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c.setFillColor(light_rgb)
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c.rect(MARGIN_LEFT, y - 2, CONTENT_W, 16, fill=1, stroke=0)
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c.setFont("Helvetica-Bold", 7)
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c.setFillColor(dark_rgb)
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c.drawString(col_nombre + 6, y + 3, "Servicio")
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c.drawString(col_tipo + 4, y + 3, "Tipo")
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c.drawString(col_tiempo + 4, y + 3, "Entrega")
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c.drawRightString(col_precio + 60, y + 3, "Precio")
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y -= 4
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c.setStrokeColor(border_rgb)
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c.setLineWidth(0.3)
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c.line(MARGIN_LEFT, y, MARGIN_LEFT + CONTENT_W, y)
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y -= 14
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unicos = [s for s in servicios if s.get("tipoPago") == "unico"]
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mensuales = [s for s in servicios if s.get("tipoPago") == "mensual"]
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def _draw_section(srv_list, tipo_label, titulo_total, y_pos):
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if not srv_list:
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return y_pos
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current_fase = -1
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max_y = PAGE_H - MARGIN_BOTTOM - 5
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for serv in srv_list:
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fase = serv.get("fase", 0)
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if fase != current_fase:
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current_fase = fase
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if y_pos - 20 < max_y - PAGE_H:
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c.showPage()
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y_pos = PAGE_H - MARGIN_TOP
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c.setFillColor(light_rgb)
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c.rect(MARGIN_LEFT, y_pos - 14, CONTENT_W, 14, fill=1, stroke=0)
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c.setFont("Helvetica-Bold", 7)
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c.setFillColor(primary_rgb)
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c.drawString(MARGIN_LEFT + 6, y_pos - 11, FASES_SHORT.get(fase, f"FASE {fase}"))
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y_pos -= 18
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c.setFont("Helvetica", 8)
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c.setFillColor(dark_rgb)
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nombre = serv.get("nombre", "")
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c.drawString(col_nombre + 6, y_pos - 10, nombre[:60])
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c.setFont("Helvetica", 7)
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c.setFillColor(muted_rgb)
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c.drawString(col_tipo + 4, y_pos - 10, tipo_label)
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c.drawString(col_tiempo + 4, y_pos - 10, serv.get("tiempoEntrega", "")[:15])
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c.setFont("Helvetica-Bold", 8)
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c.setFillColor(dark_rgb)
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c.drawRightString(col_precio + 60, y_pos - 10, _fmt_currency(serv.get("precio", 0)))
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y_pos -= 14
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entregables = serv.get("entregables", [])
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if entregables:
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half = (len(entregables) + 1) // 2
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for idx in range(half):
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e1 = entregables[idx]
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e2 = entregables[idx + half] if idx + half < len(entregables) else None
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c.setFont("Helvetica", 6)
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c.setFillColor(muted_rgb)
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c.drawString(col_nombre + 10, y_pos - 8, f"\u2022 {e1[:50]}")
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if e2:
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c.drawString(col_nombre + CONTENT_W * 0.48, y_pos - 8, f"\u2022 {e2[:50]}")
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y_pos -= 9
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c.setStrokeColor(_hex_to_rgb("#e5e7eb"))
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c.setLineWidth(0.2)
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c.line(col_nombre + 6, y_pos, MARGIN_LEFT + CONTENT_W, y_pos)
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y_pos -= 6
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total = sum(s.get("precio", 0) for s in srv_list)
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y_pos -= 4
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c.setFillColor(_hex_to_rgb("#f8fafc"))
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c.rect(MARGIN_LEFT, y_pos - 2, CONTENT_W, 18, fill=1, stroke=0)
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c.setFont("Helvetica-Bold", 8.5)
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c.setFillColor(primary_rgb)
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c.drawString(col_nombre + 6, y_pos + 3, titulo_total)
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c.drawRightString(col_precio + 60, y_pos + 3, _fmt_currency(total))
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y_pos -= 18
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c.setFont("Helvetica", 6)
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c.setFillColor(muted_rgb)
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c.drawString(col_nombre + 6, y_pos, "(Precios en Moneda Nacional, no incluyen IVA)")
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y_pos -= 14
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return y_pos
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if unicos:
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y = _draw_section(unicos, "Unico", "Total Pago Unico", y)
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if mensuales:
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y = _draw_section(mensuales, "Mensual", "Total Pago Mensual", y)
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if plan_nivel:
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label = plan_nivel.capitalize()
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c.setFillColor(light_rgb)
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c.rect(MARGIN_LEFT, y - 2, CONTENT_W, 14, fill=1, stroke=0)
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c.setFont("Helvetica-Bold", 7.5)
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c.setFillColor(dark_rgb)
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c.drawString(col_nombre + 6, y + 3, f"Plan Bucefalo CRM - {label}")
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c.drawRightString(col_precio + 60, y + 3, _fmt_currency(plan_precio))
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y -= 20
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if incluir_bonos:
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y -= 6
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c.setFillColor(primary_rgb)
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c.rect(MARGIN_LEFT, y - 10, 3, 10, fill=1, stroke=0)
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c.setFont("Helvetica-Bold", 9)
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c.setFillColor(dark_rgb)
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c.drawString(MARGIN_LEFT + 10, y - 8, "Bonos (Pago en una exhibicion)")
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y -= 20
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bonos = [
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"Bono 1: 30 min mensuales en servicios Centinela (Sitio Web)",
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"Bono 2: Workshop Estrategico de Buyer Persona",
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"Bono 3: Workshop de Propuestas de Valor y Oferta Irresistible",
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"Bono 4: 1 ano de Membresia Premium",
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"Bono 5: Un mes gratis de Bucefalo CRM",
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"Bono 6: Script de Ventas con mas de 100 complementos",
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]
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for b in bonos:
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c.setFont("Helvetica", 7)
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c.setFillColor(dark_rgb)
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c.drawString(MARGIN_LEFT + 8, y - 8, f"\u2713 {b}")
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y -= 12
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# ── T&C PAGE ──────────────────────────────────
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c.showPage()
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y = PAGE_H - MARGIN_TOP
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if logo:
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try:
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c.drawImage(logo, MARGIN_LEFT + CONTENT_W - 70, y - 5, width=22, height=22, preserveAspectRatio=True, mask="auto")
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except Exception:
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pass
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c.setFillColor(primary_rgb)
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c.rect(MARGIN_LEFT, y - 16, 4, 16, fill=1, stroke=0)
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c.setFont("Helvetica-Bold", 15)
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c.setFillColor(dark_rgb)
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c.drawString(MARGIN_LEFT + 12, y - 15, "Terminos y Condiciones")
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y -= 30
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def _section_title(title, yy):
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c.setFillColor(primary_rgb)
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c.rect(MARGIN_LEFT, yy - 9, 3, 9, fill=1, stroke=0)
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c.setFont("Helvetica-Bold", 9)
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c.setFillColor(dark_rgb)
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c.drawString(MARGIN_LEFT + 10, yy - 8, title)
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return yy - 20
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def _draw_bullets(title, items, yy):
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yy = _section_title(title, yy)
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for t in items:
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c.setFont("Helvetica", 7.5)
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c.setFillColor(dark_rgb)
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# Simple text wrapping
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words = t.split()
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line = ""
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for word in words:
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test = f"{line} {word}".strip()
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if c.stringWidth(test, "Helvetica", 7.5) > CONTENT_W - 10:
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c.drawString(MARGIN_LEFT + 2, yy - 8, f"\u2022 {line}")
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yy -= 11
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line = word
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else:
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line = test
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if line:
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c.drawString(MARGIN_LEFT + 2, yy - 8, f"\u2022 {line}")
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yy -= 11
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return yy - 8
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y = _draw_bullets("Condiciones", [
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"Esta cotizacion tiene una vigencia de 15 dias habiles.",
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"Cualquier ajuste al proyecto despues de la aprobacion del contenido afectara la fecha de entrega y por consiguiente el costo.",
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"El cliente debera proporcionar la informacion solicitada por Uriel Jareth Consulting en tiempo y forma.",
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"Si la falta de informacion provoca un excedente en los plazos de entrega del proyecto, las horas adicionales de servicio se cotizaran por separado.",
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"Los pagos correspondientes a los servicios mensuales deberan realizarse en los primeros 5 dias del mes.",
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"Todo el material e informacion necesarios para la realizacion del sitio web deberan ser entregados en un plazo maximo de 40 dias naturales a partir del arranque del proyecto.",
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], y)
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y = _draw_bullets("Que no incluye el proyecto?", [
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"Generacion de disenos, videos, traducciones, cambios de divisas y unidades, o cualquier servicio externo a lo cotizado.",
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"Redaccion de entradas de Blog.",
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"Integracion de Servicios de terceros ajenos a los cotizados.",
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"Servicio de Recuperacion de Accesos de: Google Analytics, Google Tag Manager, Google Search Console, Google Ads, y Meta Ads.",
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"Creacion de Redes Sociales (En caso de requerir el servicio incluira un costo adicional).",
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], y)
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y = _draw_bullets("Notas", [
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"El presente proyecto debera tener un responsable oficial.",
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"La Hora Centinela tiene un precio de $700.00 MXN.",
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"Los archivos editables/fuente (AI, PSD) son propiedad intelectual de la agencia. Si requiere los archivos editables, estos pueden ser adquiridos abonando una tarifa de liberacion (buy-out fee).",
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"Si el proyecto se pausa por razones ajenas a Uriel Jareth Consulting, esto generara costo extra del 15% al 30% para retomar el proyecto.",
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], y)
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y -= 8
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c.setFillColor(primary_rgb)
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c.rect(MARGIN_LEFT, y - 9, 3, 9, fill=1, stroke=0)
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c.setFont("Helvetica-Bold", 9)
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c.setFillColor(dark_rgb)
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c.drawString(MARGIN_LEFT + 10, y - 8, "Datos Bancarios")
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y -= 20
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razon_social = cfg_bancaria.get("razon_social", "URIEL JARETH ALVARADO ORTIZ")
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rfc = cfg_bancaria.get("rfc", "AAOU970201SU7")
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clabe_nac = cfg_bancaria.get("clabe_interbancaria", cfg_bancaria.get("cuenta_nacional", ""))
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cuenta_nac = cfg_bancaria.get("cuenta_nacional", "")
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banco_nac = "BBVA" if cuenta_nac else ""
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box_h = 48
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c.setFillColor(light_rgb)
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c.setStrokeColor(border_rgb)
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c.rect(MARGIN_LEFT, y - box_h, CONTENT_W, box_h, fill=1, stroke=1)
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c.setFont("Helvetica-Bold", 7)
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c.setFillColor(dark_rgb)
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c.drawString(MARGIN_LEFT + 8, y - 12, "Transferencia Nacional")
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c.setFont("Helvetica", 6.5)
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if cuenta_nac:
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c.drawString(MARGIN_LEFT + 8, y - 24, f"Cuenta: {cuenta_nac}")
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if clabe_nac:
|
|
c.drawString(MARGIN_LEFT + CONTENT_W * 0.45, y - 24, f"CLABE: {clabe_nac}")
|
|
c.drawString(MARGIN_LEFT + 8, y - 35, f"Razon Social: {razon_social}")
|
|
c.drawString(MARGIN_LEFT + CONTENT_W * 0.45, y - 35, f"RFC: {rfc}")
|
|
if banco_nac:
|
|
c.drawString(MARGIN_LEFT + 8, y - 46, f"Banco: {banco_nac}")
|
|
y -= box_h + 8
|
|
|
|
c.setFillColor(light_rgb)
|
|
c.rect(MARGIN_LEFT, y - box_h, CONTENT_W, box_h, fill=1, stroke=1)
|
|
c.setFont("Helvetica-Bold", 7)
|
|
c.setFillColor(dark_rgb)
|
|
c.drawString(MARGIN_LEFT + 8, y - 12, "Transferencia Internacional")
|
|
c.setFont("Helvetica", 6.5)
|
|
c.drawString(MARGIN_LEFT + 8, y - 24, f"Beneficiario: {razon_social}")
|
|
c.drawString(MARGIN_LEFT + 8, y - 35, "Banco: BBVA Mexico")
|
|
c.drawString(MARGIN_LEFT + CONTENT_W * 0.45, y - 35, "SWIFT: BCMRMXMMPYM")
|
|
|
|
# ── FOOTER ON ALL PAGES ──────────────────────
|
|
page_count = c.getPageNumber()
|
|
for i in range(1, page_count + 1):
|
|
c.setPageSize(LETTER)
|
|
c.setFont("Helvetica", 6)
|
|
c.setFillColor(muted_rgb)
|
|
c.setStrokeColor(border_rgb)
|
|
c.setLineWidth(0.5)
|
|
c.line(MARGIN_LEFT, MARGIN_BOTTOM - 10, MARGIN_LEFT + CONTENT_W, MARGIN_BOTTOM - 10)
|
|
c.drawCentredString(PAGE_W / 2, MARGIN_BOTTOM - 22, "Uriel Jareth Consulting")
|
|
c.drawCentredString(PAGE_W / 2, MARGIN_BOTTOM - 32, "urieljareth.com | [email protected] | (445) 182 9943")
|
|
|
|
c.save()
|
|
return buf.getvalue()
|