modified: Dockerfile
new file: pdf_export.py modified: requirements.txt modified: routes/journal_routes.py modified: static/css/style.css modified: templates/base.html modified: templates/day.html new file: templates/edit_future.html new file: templates/edit_note.html modified: templates/future.html modified: templates/monat.html new file: templates/report.html modified: templates/week.html
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SimolZimol
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pdf_export.py
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pdf_export.py
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"""PDF-Export für Wochen-/Monatsberichte (ReportLab).
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Unterstützt Umlaute über die DejaVu-Schriftarten, die im Docker-Image
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(fonts-dejavu-core) enthalten sind. Falls keine TTF gefunden wird,
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fällt die Generierung auf Helvetica zurück (dann evtl. ohne Umlaute).
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"""
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import io
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import os
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from reportlab.lib import colors
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from reportlab.lib.enums import TA_LEFT
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from reportlab.lib.pagesizes import A4
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from reportlab.lib.styles import ParagraphStyle, getSampleStyleSheet
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from reportlab.lib.units import mm
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from reportlab.platypus import (
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SimpleDocTemplate, Paragraph, Spacer, Table, TableStyle,
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)
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_DEJAVU_PATHS = [
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"/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",
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"/usr/share/fonts/dejavu/DejaVuSans.ttf",
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"/usr/share/fonts/truetype/DejaVuSans.ttf",
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]
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_DEJAVU_BOLD_PATHS = [
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"/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf",
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"/usr/share/fonts/dejavu/DejaVuSans-Bold.ttf",
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]
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def _register_fonts():
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from reportlab.pdfbase import pdfmetrics
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from reportlab.pdfbase.ttfonts import TTFont
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regular = next((p for p in _DEJAVU_PATHS if os.path.exists(p)), None)
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bold = next((p for p in _DEJAVU_BOLD_PATHS if os.path.exists(p)), None)
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if regular:
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pdfmetrics.registerFont(TTFont("DejaVu", regular))
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if bold:
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pdfmetrics.registerFont(TTFont("DejaVu-Bold", bold))
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return "DejaVu", "DejaVu-Bold"
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return "Helvetica", "Helvetica-Bold"
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def _build_styles(font_name: str, font_bold: str):
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styles = getSampleStyleSheet()
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base = ParagraphStyle(
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"ReportBase",
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fontName=font_name,
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fontSize=9,
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leading=12,
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textColor=colors.HexColor("#2b2b2b"),
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)
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return {
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"title": ParagraphStyle(
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"ReportTitle", parent=styles["Title"], fontName=font_bold,
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fontSize=18, leading=22, spaceAfter=4, textColor=colors.HexColor("#2b2b2b"),
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),
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"subtitle": ParagraphStyle(
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"ReportSub", parent=styles["Normal"], fontName=font_name,
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fontSize=10, leading=14, textColor=colors.HexColor("#8a867e"),
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),
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"h2": ParagraphStyle(
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"ReportH2", parent=styles["Heading2"], fontName=font_bold,
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fontSize=12, leading=16, spaceBefore=10, spaceAfter=4,
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textColor=colors.HexColor("#a8871d"),
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),
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"body": base,
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"cell": ParagraphStyle(
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"Cell", parent=base, fontSize=8.5, leading=11,
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alignment=TA_LEFT,
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),
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"cellheader": ParagraphStyle(
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"CellHeader", parent=base, fontName=font_bold,
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fontSize=8.5, leading=11, textColor=colors.white,
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),
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}
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def build_pdf(title: str, subtitle: str, rows: list[dict],
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summary: dict | None = None) -> bytes:
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"""Erzeugt ein PDF mit einer Übersichtstabelle der Einträge.
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rows: Liste von dicts mit Schluesseln
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date_str, weekday, bullet, bullet_label, note_text, priority,
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status, refs
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summary: optionales dict mit open/done/total/Zeitraum.
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"""
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font_name, font_bold = _register_fonts()
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st = _build_styles(font_name, font_bold)
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buffer = io.BytesIO()
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doc = SimpleDocTemplate(
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buffer, pagesize=A4,
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leftMargin=15 * mm, rightMargin=15 * mm,
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topMargin=18 * mm, bottomMargin=18 * mm,
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title=title,
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)
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story = []
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story.append(Paragraph(title, st["title"]))
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story.append(Paragraph(subtitle, st["subtitle"]))
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story.append(Spacer(1, 4))
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# Zusammenfassung
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if summary:
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story.append(Paragraph("Zusammenfassung", st["h2"]))
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sum_rows = [
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["Offen", "Erledigt", "Gesamt"],
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[str(summary.get("open", 0)), str(summary.get("done", 0)),
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str(summary.get("total", 0))],
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]
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sum_table = Table(sum_rows, colWidths=[40 * mm, 40 * mm, 40 * mm])
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sum_table.setStyle(TableStyle([
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("FONTNAME", (0, 0), (-1, 0), font_bold),
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("BACKGROUND", (0, 0), (-1, 0), colors.HexColor("#a8871d")),
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("TEXTCOLOR", (0, 0), (-1, 0), colors.white),
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("FONTNAME", (0, 1), (-1, -1), font_name),
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("GRID", (0, 0), (-1, -1), 0.4, colors.HexColor("#e5ded2")),
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("ALIGN", (0, 0), (-1, -1), "CENTER"),
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("TOPPADDING", (0, 0), (-1, -1), 4),
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("BOTTOMPADDING", (0, 0), (-1, -1), 4),
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]))
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story.append(sum_table)
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story.append(Spacer(1, 6))
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# Einträge
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story.append(Paragraph("Einträge", st["h2"]))
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header = ["Datum", "Wochentag", "Bullet", "Notiz", "Priorität", "Status", "Verweise"]
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table_data = [[Paragraph(h, st["cellheader"]) for h in header]]
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for r in rows:
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table_data.append([
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Paragraph(r.get("date_str", ""), st["cell"]),
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Paragraph(r.get("weekday", ""), st["cell"]),
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Paragraph(f"{r.get('bullet', '')} {r.get('bullet_label', '')}", st["cell"]),
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Paragraph(r.get("note_text", ""), st["cell"]),
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Paragraph(r.get("priority", ""), st["cell"]),
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Paragraph(r.get("status", ""), st["cell"]),
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Paragraph(r.get("refs", ""), st["cell"]),
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])
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col_widths = [18 * mm, 18 * mm, 20 * mm, 60 * mm, 16 * mm, 16 * mm, 30 * mm]
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table = Table(table_data, colWidths=col_widths, repeatRows=1)
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table.setStyle(TableStyle([
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("BACKGROUND", (0, 0), (-1, 0), colors.HexColor("#a8871d")),
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("GRID", (0, 0), (-1, -1), 0.3, colors.HexColor("#e5ded2")),
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("VALIGN", (0, 0), (-1, -1), "TOP"),
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("ROWBACKGROUNDS", (0, 1), (-1, -1),
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[colors.white, colors.HexColor("#faf7ef")]),
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("TOPPADDING", (0, 0), (-1, -1), 3),
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("BOTTOMPADDING", (0, 0), (-1, -1), 3),
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]))
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story.append(table)
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doc.build(story)
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buffer.seek(0)
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return buffer.getvalue()
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