feat(debug): add UI to compile repo output.zip and uploaded zip; connect handlers (no binary files)

app.py

@@ -605,6 +605,181 @@ This is a debug build generated at \today.
         _write_logs(LOG_PATH, logs)
         return f"<div>Compiled but preview failed: {e}</div>"
 
+def debug_compile_output_zip():
+    """Compile the repo-root output.zip (a real LaTeX project) and preview the resulting PDF."""
+    logs = [f"🐞 Debug(real) at {_now_str()}"]
+    zip_path = ROOT / "output.zip"
+    if not zip_path.exists():
+        return (
+            "<div style='color:#b00'><b>output.zip not found at repo root.</b></div>"
+            + f"<div>Expected at: {zip_path}</div>"
+        )
+
+    # Prepare workspace
+    run_id, WORK_DIR, LOG_PATH, _ = _prepare_workspace(logs)
+    work_zip_dir = WORK_DIR / "zip_proj"
+    work_zip_dir.mkdir(parents=True, exist_ok=True)
+    logs.append(f"Workspace: runs/{WORK_DIR.name}")
+    logs.append("Unzipping output.zip → zip_proj/")
+
+    # Extract zip
+    try:
+        import zipfile as _zf
+        with _zf.ZipFile(zip_path, 'r') as zf:
+            zf.extractall(work_zip_dir)
+    except Exception as e:
+        logs.append(f"❌ unzip failed: {e}")
+        _write_logs(LOG_PATH, logs)
+        return "<div style='color:#b00'>Unzip failed.</div>"
+
+    # Locate poster_output.tex (fallback to poster.tex)
+    tex_path = None
+    for name in ("poster_output.tex", "poster.tex"):
+        cand = list(work_zip_dir.rglob(name))
+        if cand:
+            tex_path = cand[0]
+            break
+    if tex_path is None:
+        # fallback: any .tex
+        cand = list(work_zip_dir.rglob("*.tex"))
+        if cand:
+            tex_path = cand[0]
+    if tex_path is None:
+        logs.append("❌ No .tex file found in output.zip")
+        _write_logs(LOG_PATH, logs)
+        return "<div style='color:#b00'>No .tex found in output.zip</div>"
+
+    # If left_logo missing, disable \logoleft
+    try:
+        logos_dir = tex_path.parent / "logos"
+        has_left = False
+        if logos_dir.exists():
+            for p in logos_dir.iterdir():
+                if p.is_file() and p.stem == "left_logo":
+                    has_left = True
+                    break
+        if not has_left:
+            txt = tex_path.read_text(encoding="utf-8")
+            if "\\logoleft" in txt:
+                import re as _re
+                new_txt = _re.sub(r"^\\\s*logoleft\s*\{.*?\}\s*$", lambda m: "%" + m.group(0), txt, flags=_re.MULTILINE)
+                if new_txt != txt:
+                    tex_path.write_text(new_txt, encoding="utf-8")
+                    logs.append("ℹ️ No left_logo found; disabled \\logoleft in zip project.")
+    except Exception as e:
+        logs.append(f"⚠️ left_logo adjust failed: {e}")
+
+    # Compile to PDF
+    pdf_path = _compile_tex_to_pdf(tex_path, logs)
+    if not pdf_path or not pdf_path.exists():
+        logs.append("❌ Failed to compile zip PDF.")
+        _write_logs(LOG_PATH, logs)
+        return (
+            "<div style='color:#b00'><b>Compile failed.</b></div>"
+            + "<pre style='white-space:pre-wrap;background:#f7f7f8;padding:8px;border-radius:6px'>"
+            + "\n".join(logs)
+            + "</pre>"
+        )
+
+    try:
+        b64 = base64.b64encode(pdf_path.read_bytes()).decode("utf-8")
+        open_tab = f"<a target='_blank' rel='noopener' href='data:application/pdf;base64,{b64}'>Open PDF in new tab</a>"
+        html = (
+            f"<div style='margin-bottom:8px'>{open_tab}</div>"
+            + _pdf_to_iframe_html(pdf_path, height="700px")
+        )
+        _write_logs(LOG_PATH, logs)
+        return html
+    except Exception as e:
+        logs.append(f"⚠️ preview failed: {e}")
+        _write_logs(LOG_PATH, logs)
+        return f"<div>Compiled but preview failed: {e}</div>"
+
+def debug_compile_uploaded_zip(zip_file):
+    """Compile an uploaded poster zip (user-provided) and preview PDF."""
+    logs = [f"🐞 Debug(upload) at {_now_str()}"]
+    if not zip_file:
+        return "<div style='color:#b00'>Please upload a .zip file first.</div>"
+    # Prepare workspace
+    run_id, WORK_DIR, LOG_PATH, _ = _prepare_workspace(logs)
+    work_zip_dir = WORK_DIR / "zip_upload"
+    work_zip_dir.mkdir(parents=True, exist_ok=True)
+    # Save uploaded zip
+    up_path = work_zip_dir / "input.zip"
+    try:
+        shutil.copy(zip_file.name, up_path)
+    except Exception as e:
+        logs.append(f"❌ save upload failed: {e}")
+        _write_logs(LOG_PATH, logs)
+        return "<div style='color:#b00'>Save upload failed.</div>"
+    # Extract
+    try:
+        import zipfile as _zf
+        with _zf.ZipFile(up_path, 'r') as zf:
+            zf.extractall(work_zip_dir)
+    except Exception as e:
+        logs.append(f"❌ unzip failed: {e}")
+        _write_logs(LOG_PATH, logs)
+        return "<div style='color:#b00'>Unzip failed.</div>"
+    # Find tex
+    tex_path = None
+    for name in ("poster_output.tex", "poster.tex"):
+        cand = list(work_zip_dir.rglob(name))
+        if cand:
+            tex_path = cand[0]
+            break
+    if tex_path is None:
+        cand = list(work_zip_dir.rglob("*.tex"))
+        if cand:
+            tex_path = cand[0]
+    if tex_path is None:
+        logs.append("❌ No .tex file found in uploaded zip")
+        _write_logs(LOG_PATH, logs)
+        return "<div style='color:#b00'>No .tex found in uploaded zip</div>"
+    # Disable logoleft if missing
+    try:
+        logos_dir = tex_path.parent / "logos"
+        has_left = False
+        if logos_dir.exists():
+            for p in logos_dir.iterdir():
+                if p.is_file() and p.stem == "left_logo":
+                    has_left = True
+                    break
+        if not has_left:
+            txt = tex_path.read_text(encoding="utf-8")
+            if "\\logoleft" in txt:
+                import re as _re
+                new_txt = _re.sub(r"^\\\s*logoleft\s*\{.*?\}\s*$", lambda m: "%" + m.group(0), txt, flags=_re.MULTILINE)
+                if new_txt != txt:
+                    tex_path.write_text(new_txt, encoding="utf-8")
+                    logs.append("ℹ️ No left_logo found; disabled \\logoleft in uploaded project.")
+    except Exception as e:
+        logs.append(f"⚠️ left_logo adjust failed: {e}")
+    # Compile
+    pdf_path = _compile_tex_to_pdf(tex_path, logs)
+    if not pdf_path or not pdf_path.exists():
+        logs.append("❌ Failed to compile uploaded zip PDF.")
+        _write_logs(LOG_PATH, logs)
+        return (
+            "<div style='color:#b00'><b>Compile failed.</b></div>"
+            + "<pre style='white-space:pre-wrap;background:#f7f7f8;padding:8px;border-radius:6px'>"
+            + "\n".join(logs)
+            + "</pre>"
+        )
+    try:
+        b64 = base64.b64encode(pdf_path.read_bytes()).decode("utf-8")
+        open_tab = f"<a target='_blank' rel='noopener' href='data:application/pdf;base64,{b64}'>Open PDF in new tab</a>"
+        html = (
+            f"<div style='margin-bottom:8px'>{open_tab}</div>"
+            + _pdf_to_iframe_html(pdf_path, height="700px")
+        )
+        _write_logs(LOG_PATH, logs)
+        return html
+    except Exception as e:
+        logs.append(f"⚠️ preview failed: {e}")
+        _write_logs(LOG_PATH, logs)
+        return f"<div>Compiled but preview failed: {e}</div>"
+
 # =====================
 # Gradio pipeline function (ISOLATED)
 # =====================
@@ -912,11 +1087,9 @@ The framework builds upon [CAMEL-ai](https://github.com/camel-ai/camel).
         inputs=[arxiv_in, pdf_in, key_in, inst_logo_in, conf_logo_in, theme_in],
         outputs=[logs_out, pdf_out, zip_out, overleaf_out],
     )
-    debug_btn.click(
-        fn=debug_compile,
-        inputs=[],
-        outputs=[debug_out],
-    )
+    debug_btn.click(fn=debug_compile, inputs=[], outputs=[debug_out])
+    debug_zip_btn.click(fn=debug_compile_output_zip, inputs=[], outputs=[debug_zip_out])
+    debug_zip_upload.change(fn=debug_compile_uploaded_zip, inputs=[debug_zip_upload], outputs=[debug_zip_upload_out])
 
 if __name__ == "__main__":
     iface.launch(server_name="0.0.0.0", server_port=7860)