Create app.py

app.py

@@ -0,0 +1,64 @@
+import os
+import tempfile
+from fastapi import FastAPI, File, UploadFile, HTTPException
+from fastapi.responses import JSONResponse
+
+app = FastAPI(title="Scholarform Docling Service")
+
+try:
+    from docling.document_converter import DocumentConverter
+    _converter = DocumentConverter()
+    DOCLING_OK = True
+except Exception as e:
+    _converter = None
+    DOCLING_OK = False
+    DOCLING_ERR = str(e)
+
+@app.get("/")
+def root():
+    return {"ok": True, "service": "docling", "docling_available": DOCLING_OK}
+
+@app.get("/health")
+def health():
+    payload = {"ok": True, "service": "docling", "docling_available": DOCLING_OK}
+    if not DOCLING_OK:
+        payload["error"] = DOCLING_ERR
+    return payload
+
+@app.post("/analyze")
+async def analyze(file: UploadFile = File(...)):
+    if not DOCLING_OK:
+        raise HTTPException(status_code=503, detail=f"Docling unavailable: {DOCLING_ERR}")
+    if not file.filename.lower().endswith(".pdf"):
+        raise HTTPException(status_code=400, detail="Only PDF is supported")
+
+    with tempfile.NamedTemporaryFile(delete=False, suffix=".pdf") as tmp:
+        tmp.write(await file.read())
+        path = tmp.name
+
+    try:
+        doc = _converter.convert(path).document
+        elements = []
+
+        for item in getattr(doc, "texts", []):
+            text = getattr(item, "text", "") or ""
+            label = getattr(item, "label", "text")
+            bbox = None
+            prov = getattr(item, "prov", None)
+            if prov and len(prov) > 0 and getattr(prov[0], "bbox", None):
+                b = prov[0].bbox
+                bbox = {"x0": b.l, "y0": b.t, "x1": b.r, "y1": b.b, "page": getattr(prov[0], "page_no", 0)}
+            elements.append({"type": str(label), "text": text, "bbox": bbox})
+
+        pages = getattr(doc, "num_pages", 0)
+        if callable(pages):
+            pages = pages()
+
+        return {"ok": True, "pages": pages, "elements": elements[:1000]}
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Docling analyze failed: {e}")
+    finally:
+        try:
+            os.remove(path)
+        except Exception:
+            pass