Initial commit

skel/pdfs/data/app.py

@@ -0,0 +1,95 @@
+from fastapi import FastAPI, UploadFile, File, HTTPException, Form
+from fastapi.responses import JSONResponse, FileResponse
+from fastapi.staticfiles import StaticFiles
+import os, json, uuid, shutil, re
+from datetime import datetime
+
+PDF_DIR = "/files"
+META = "/files/.metadata.json"
+
+app = FastAPI()
+
+def load_meta():
+    if os.path.exists(META):
+        with open(META) as f:
+            return json.load(f)
+    return {}
+
+def save_meta(m):
+    with open(META, "w") as f:
+        json.dump(m, f, indent=2)
+
+def safe_name(name):
+    return re.sub(r'[^\w\-. ]', '_', name)[:200]
+
+@app.get("/api/list")
+def list_pdfs():
+    meta = load_meta()
+    items = []
+    for fid, info in meta.items():
+        path = os.path.join(PDF_DIR, info["filename"])
+        if os.path.exists(path):
+            items.append({
+                "id": fid,
+                "title": info.get("title", info["filename"]),
+                "filename": info["filename"],
+                "tag": info.get("tag", ""),
+                "size": os.path.getsize(path),
+                "uploaded": info.get("uploaded", ""),
+            })
+    items.sort(key=lambda x: x["uploaded"], reverse=True)
+    return items
+
+@app.post("/api/upload")
+async def upload(file: UploadFile = File(...), title: str = Form(""), tag: str = Form("")):
+    if not file.filename.lower().endswith(".pdf"):
+        raise HTTPException(400, "PDFs only")
+    fid = uuid.uuid4().hex[:12]
+    fname = safe_name(file.filename)
+    path = os.path.join(PDF_DIR, f"{fid}_{fname}")
+    with open(path, "wb") as f:
+        shutil.copyfileobj(file.file, f)
+    meta = load_meta()
+    meta[fid] = {
+        "filename": f"{fid}_{fname}",
+        "title": title or fname.rsplit(".", 1)[0],
+        "tag": tag,
+        "uploaded": datetime.utcnow().isoformat(),
+    }
+    save_meta(meta)
+    return {"id": fid}
+
+@app.delete("/api/delete/{fid}")
+def delete(fid: str):
+    meta = load_meta()
+    if fid not in meta:
+        raise HTTPException(404)
+    path = os.path.join(PDF_DIR, meta[fid]["filename"])
+    if os.path.exists(path):
+        os.remove(path)
+    del meta[fid]
+    save_meta(meta)
+    return {"ok": True}
+
+@app.get("/view/{fid}")
+def view(fid: str):
+    meta = load_meta()
+    if fid not in meta:
+        raise HTTPException(404)
+    path = os.path.join(PDF_DIR, meta[fid]["filename"])
+    return FileResponse(path, media_type="application/pdf")
+
+@app.patch("/api/update/{fid}")
+async def update(fid: str, tag: str = Form(None), title: str = Form(None)):
+    meta = load_meta()
+    if fid not in meta:
+        raise HTTPException(404)
+    if tag is not None:
+        meta[fid]["tag"] = tag
+    if title is not None and title.strip():
+        meta[fid]["title"] = title.strip()
+    save_meta(meta)
+    return {"ok": True}
+
+
+app.mount("/", StaticFiles(directory="/static", html=True), name="static")