Update app.py

app.py

@@ -1,35 +1,50 @@
 import streamlit as st
 import requests
 
-HF_BACKEND_URL = "https://your-backend-url.hf.space"  # Update this with your backend link
+HF_BACKEND_URL = "https://your-backend-url.hf.space"  # Update with your backend link
 
 st.title("🚀 Plagiarism & AI Detector")
 
+# Function to safely call API
+def fetch_api_response(url, params=None, files=None):
+    try:
+        if files:
+            response = requests.post(url, files=files)
+        else:
+            response = requests.post(url, params=params)
+
+        if response.status_code == 200:
+            return response.json()
+        else:
+            return {"error": f"API Error: {response.status_code} - {response.text}"}
+    except requests.exceptions.RequestException as e:
+        return {"error": f"Request Failed: {str(e)}"}
+
 # Text Plagiarism
 st.subheader("🔍 Check Text Plagiarism")
 text = st.text_area("Enter text to check for plagiarism")
 if st.button("Check Plagiarism"):
-    response = requests.post(f"{HF_BACKEND_URL}/check_text", params={"text": text})
-    st.json(response.json())
+    result = fetch_api_response(f"{HF_BACKEND_URL}/check_text", params={"text": text})
+    st.json(result)
 
 # Code Plagiarism
 st.subheader("💻 Check Code Plagiarism")
 code = st.text_area("Paste code to check plagiarism")
 if st.button("Check Code Plagiarism"):
-    response = requests.post(f"{HF_BACKEND_URL}/check_code", params={"code": code})
-    st.json(response.json())
+    result = fetch_api_response(f"{HF_BACKEND_URL}/check_code", params={"code": code})
+    st.json(result)
 
 # AI Detection
 st.subheader("🤖 Detect AI-Generated Content")
 ai_text = st.text_area("Enter text to check AI detection")
 if st.button("Detect AI"):
-    response = requests.post(f"{HF_BACKEND_URL}/detect_ai", params={"text": ai_text})
-    st.json(response.json())
+    result = fetch_api_response(f"{HF_BACKEND_URL}/detect_ai", params={"text": ai_text})
+    st.json(result)
 
 # PDF Upload
 st.subheader("📂 Upload PDF for Plagiarism Check")
 pdf = st.file_uploader("Upload a PDF file", type=["pdf"])
 if pdf:
     files = {"file": pdf.getvalue()}
-    response = requests.post(f"{HF_BACKEND_URL}/upload_pdf", files=files)
-    st.json(response.json())
+    result = fetch_api_response(f"{HF_BACKEND_URL}/upload_pdf", files=files)
+    st.json(result)