Update app.py

app.py

@@ -1,12 +1,9 @@
 import os
 from openai import OpenAI
 import gradio as gr
-from datetime import datetime
 
-# 🔐 Load Groq API key (set this in Hugging Face Secrets)
+# 🔐 Load Groq API key
 api_key = os.getenv("GROQ_API_KEY")
-if not api_key:
-    raise RuntimeError("❌ GROQ_API_KEY is missing. Set it in your environment.")
 
 # ✅ Groq-compatible OpenAI client
 client = OpenAI(
@@ -14,16 +11,14 @@ client = OpenAI(
     base_url="https://api.groq.com/openai/v1"
 )
 
-# 🧠 Session-based translation history
+# 🧠 Translation function with history
 translation_history = []
 
-# 🌐 Translation function
 def translate_text(text, target_lang):
     if not text.strip() or not target_lang.strip():
-        return "⚠️ Please enter both English text and select a target language.", ""
+        return "⚠️ Please enter both English text and a target language.", gr.update(visible=False)
 
-    prompt = f"Translate the following English text to {target_lang}:
-\n{text}"
+    prompt = f"Translate the following English text to {target_lang}:\n\n{text}"
 
     try:
         response = client.chat.completions.create(
@@ -31,50 +26,60 @@ def translate_text(text, target_lang):
             messages=[{"role": "user", "content": prompt}],
             temperature=0.5
         )
-        translated = response.choices[0].message.content.strip()
+        translation = response.choices[0].message.content.strip()
 
-        timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
-        history_entry = f"[{timestamp}] ➤ {target_lang}\n📤 {text}\n📥 {translated}\n"
-        translation_history.append(history_entry)
+        # Add to history (limit 5)
+        translation_history.append(f"**{target_lang}**: {translation}")
+        if len(translation_history) > 5:
+            translation_history.pop(0)
 
-        return translated, "\n---\n".join(translation_history[-5:])
+        return translation, gr.update(visible=True)
 
     except Exception as e:
-        return f"❌ Error: {e}", ""
+        return f"❌ Error: {e}", gr.update(visible=False)
 
-# 🎛 Gradio UI with enhanced design and features
+# 📋 Languages list
+language_choices = ["Urdu", "French", "Spanish", "German", "Chinese", "Arabic", "Hindi", "Turkish", "Japanese", "Russian"]
+
+# 🎛 Gradio UI
 with gr.Blocks(theme=gr.themes.Monochrome()) as app:
-    gr.Markdown("""
-        # 🌍 **Ultimate English Translator App**
-        Translate English into any major language using Groq's blazing-fast LLaMA 3 model.
-        """)
+    gr.Markdown("# 🌍 English Translator App")
+    gr.Markdown("Translate any English sentence into your desired language using Groq's **LLaMA3** model.")
 
     with gr.Row():
         with gr.Column():
-            input_text = gr.Textbox(label="✏️ Enter English Text", lines=3, placeholder="Type something in English...")
-            lang_dropdown = gr.Dropdown(
-                label="🌐 Target Language",
-                choices=["Urdu", "French", "Spanish", "German", "Arabic", "Hindi", "Chinese", "Russian", "Turkish", "Japanese"],
-                value="Urdu"
-            )
-            translate_button = gr.Button("🚀 Translate")
+            text_input = gr.Textbox(label="Enter English Text", placeholder="Type your sentence here...", lines=4)
+            language_dropdown = gr.Dropdown(choices=language_choices, label="Translate to", value="Urdu")
+            translate_btn = gr.Button("🌐 Translate")
         with gr.Column():
-            output_text = gr.Textbox(label="📝 Translated Text", lines=3)
+            output_text = gr.Textbox(label="Translated Text", lines=4)
             copy_btn = gr.Button("📋 Copy to Clipboard")
-            download_btn = gr.Button("💾 Download as .txt")
+            download_btn = gr.Button("⬇️ Download Translation", visible=False)
+    
+    with gr.Accordion("🕓 Translation History", open=False):
+        history_box = gr.Markdown("")
+
+    # 🔁 Bind functions
+    translate_btn.click(
+        translate_text,
+        inputs=[text_input, language_dropdown],
+        outputs=[output_text, download_btn]
+    )
+
+    def update_history():
+        return "\n\n".join(translation_history)
+
+    translate_btn.click(fn=update_history, outputs=[history_box])
 
-    with gr.Accordion("📜 Translation History (Last 5)", open=False):
-        history_box = gr.Textbox(label="History", lines=8, interactive=False)
+    copy_btn.click(fn=None, inputs=[], outputs=[], _js="() => navigator.clipboard.writeText(document.querySelector('textarea[aria-label=\"Translated Text\"]').value)")
 
-    def download_translation(txt):
-        filename = "translation.txt"
-        with open(filename, "w", encoding="utf-8") as f:
-            f.write(txt)
-        return filename
+    def download_text(translated_text):
+        path = "/mnt/data/translation.txt"
+        with open(path, "w", encoding="utf-8") as f:
+            f.write(translated_text)
+        return path
 
-    translate_button.click(translate_text, inputs=[input_text, lang_dropdown], outputs=[output_text, history_box])
-    copy_btn.click(lambda x: x, inputs=output_text, outputs=output_text, show_progress=False)
-    download_btn.click(download_translation, inputs=output_text, outputs=gr.File(label="Download Translation"))
+    download_btn.click(download_text, inputs=[output_text], outputs=[download_btn])
 
 # 🚀 Launch app
 app.launch()