feat: add CV view analytics and PDF rendering for public share links

Agent-Logs-Url: https://github.com/velocitatem/cvfs/sessions/fb35fb9a-a89e-4df0-9584-109f7151509c

Co-authored-by: velocitatem <60182044+velocitatem@users.noreply.github.com>

dlib/cv/__init__.py

@@ -9,6 +9,7 @@ from .parser import parse_docx_bytes, summarize_keywords
 from .patcher import apply_patchset
 from .ats_guard import validate_patchset
 from .docx_export import generate_patched_docx
+from .pdf_export import docx_bytes_to_pdf
 
 __all__ = [
     "StructuredBlock",
@@ -21,4 +22,5 @@ __all__ = [
     "apply_patchset",
     "validate_patchset",
     "generate_patched_docx",
+    "docx_bytes_to_pdf",
 ]

dlib/cv/pdf_export.py

@@ -0,0 +1,79 @@
+from __future__ import annotations
+
+from io import BytesIO
+
+from docx import Document
+from reportlab.lib import colors
+from reportlab.lib.enums import TA_CENTER, TA_LEFT
+from reportlab.lib.pagesizes import A4
+from reportlab.lib.styles import ParagraphStyle, getSampleStyleSheet
+from reportlab.lib.units import cm
+from reportlab.platypus import HRFlowable, Paragraph, SimpleDocTemplate, Spacer
+
+from .parser import _detect_block_type
+
+_STYLES = getSampleStyleSheet()
+
+_STYLE_MAP: dict[str, ParagraphStyle] = {
+    "heading": ParagraphStyle(
+        "CVHeading", parent=_STYLES["Normal"],
+        fontSize=15, leading=20, spaceBefore=10, spaceAfter=4,
+        textColor=colors.HexColor("#111111"), fontName="Helvetica-Bold",
+    ),
+    "meta": ParagraphStyle(
+        "CVMeta", parent=_STYLES["Normal"],
+        fontSize=9, leading=13, spaceAfter=2, textColor=colors.HexColor("#555555"),
+    ),
+    "summary": ParagraphStyle(
+        "CVSummary", parent=_STYLES["Normal"],
+        fontSize=10, leading=14, spaceAfter=6, textColor=colors.HexColor("#333333"),
+    ),
+    "bullet": ParagraphStyle(
+        "CVBullet", parent=_STYLES["Normal"],
+        fontSize=10, leading=14, spaceAfter=3, leftIndent=14,
+        bulletIndent=0, textColor=colors.HexColor("#222222"),
+    ),
+    "skills": ParagraphStyle(
+        "CVSkills", parent=_STYLES["Normal"],
+        fontSize=10, leading=14, spaceAfter=3, textColor=colors.HexColor("#222222"),
+    ),
+    "text": ParagraphStyle(
+        "CVText", parent=_STYLES["Normal"],
+        fontSize=10, leading=14, spaceAfter=4, textColor=colors.HexColor("#222222"),
+    ),
+}
+
+
+def docx_bytes_to_pdf(docx_bytes: bytes) -> bytes:
+    doc = Document(BytesIO(docx_bytes))
+    buf = BytesIO()
+    pdf = SimpleDocTemplate(
+        buf, pagesize=A4,
+        leftMargin=2.2 * cm, rightMargin=2.2 * cm,
+        topMargin=2 * cm, bottomMargin=2 * cm,
+    )
+    story: list = []
+    prev_type: str | None = None
+
+    for para in doc.paragraphs:
+        text = para.text.strip()
+        if not text:
+            if prev_type and prev_type != "empty":
+                story.append(Spacer(1, 4))
+            prev_type = "empty"
+            continue
+
+        block_type = _detect_block_type(getattr(para.style, "name", None), para)
+        style = _STYLE_MAP.get(block_type, _STYLE_MAP["text"])
+
+        # draw separator line before new heading sections (except first)
+        if block_type == "heading" and prev_type not in (None, "heading"):
+            story.append(Spacer(1, 6))
+            story.append(HRFlowable(width="100%", thickness=0.5, color=colors.HexColor("#cccccc")))
+
+        prefix = "\u2022\u00a0" if block_type == "bullet" else ""
+        story.append(Paragraph(f"{prefix}{text}", style))
+        prev_type = block_type
+
+    pdf.build(story)
+    return buf.getvalue()