Create app.py

app.py

@@ -0,0 +1,96 @@
+from fastapi import FastAPI, UploadFile, File, Query, HTTPException
+import tempfile
+import shutil
+import os
+
+from utils import check_image_nsfw, check_video_nsfw, download_file
+
+app = FastAPI()
+
+MAX_MB = 25
+
+
+@app.get("/health")
+def health():
+    return {"status": "ok", "api": "live", "creator": "JerryCoder"}
+
+
+# -----------------------------
+# Save upload with size limit
+# -----------------------------
+def save_upload(file: UploadFile):
+    tmp = tempfile.NamedTemporaryFile(delete=False)
+
+    size = 0
+    with open(tmp.name, "wb") as buffer:
+        while chunk := file.file.read(1024 * 1024):
+            size += len(chunk)
+
+            if size > MAX_MB * 1024 * 1024:
+                buffer.close()
+                os.remove(tmp.name)
+                raise HTTPException(413, "Max 25MB exceeded")
+
+            buffer.write(chunk)
+
+    return tmp.name
+
+
+def is_video(name):
+    return name.lower().endswith((".mp4", ".mov", ".avi", ".mkv", ".webm"))
+
+
+def is_image(name):
+    return name.lower().endswith((".jpg", ".jpeg", ".png", ".webp"))
+
+
+# -----------------------------
+# POST upload
+# -----------------------------
+@app.post("/detect")
+async def detect(file: UploadFile = File(...)):
+    path = save_upload(file)
+
+    try:
+        if is_image(file.filename):
+            return {"type": "image", "nsfw": check_image_nsfw(path)}
+
+        elif is_video(file.filename):
+            return {"type": "video", "nsfw": check_video_nsfw(path)}
+
+        else:
+            raise HTTPException(400, "Unsupported file")
+
+    finally:
+        if os.path.exists(path):
+            os.remove(path)
+
+
+# -----------------------------
+# GET URL
+# -----------------------------
+@app.get("/detect")
+async def detect_url(url: str = Query(...)):
+    try:
+        path = download_file(url)
+    except Exception:
+        raise HTTPException(400, "Cannot fetch URL")
+
+    try:
+        size = os.path.getsize(path) / (1024 * 1024)
+
+        if size > MAX_MB:
+            raise HTTPException(413, "Max 25MB exceeded")
+
+        if is_image(url):
+            return {"type": "image", "nsfw": check_image_nsfw(path)}
+
+        elif is_video(url):
+            return {"type": "video", "nsfw": check_video_nsfw(path)}
+
+        else:
+            raise HTTPException(400, "Unsupported file")
+
+    finally:
+        if os.path.exists(path):
+            os.remove(path)