Update app.py

app.py

@@ -1,19 +1,23 @@
 import os
-from openai import OpenAI
 import gradio as gr
-import datetime
+from openai import OpenAI
 
-# 🔐 API Setup
+# 🔐 API key from environment or HF Secrets
 api_key = os.getenv("GROQ_API_KEY")
-client = OpenAI(api_key=api_key, base_url="https://api.groq.com/openai/v1")
 
-# 🧠 Chat history
-chat_history = []
+# ✅ OpenAI-style Groq client
+client = OpenAI(
+    api_key=api_key,
+    base_url="https://api.groq.com/openai/v1"
+)
+
+# Store translation history
+translation_history = []
 
-# 📘 Translate function
+# 🌐 Translation function
 def translate_text(text, target_lang):
     if not text.strip() or not target_lang.strip():
-        return "⚠️ Please enter both text and target language.", None, chat_history
+        return "⚠️ Please enter both English text and target language.", "", ""
 
     prompt = f"Translate the following English text to {target_lang}:\n\n{text}"
 
@@ -24,40 +28,46 @@ def translate_text(text, target_lang):
             temperature=0.5
         )
         translated = response.choices[0].message.content.strip()
-        chat_history.append(f"🗣️ **You**: {text}\n🌐 **{target_lang}**: {translated}")
-        
-        # Save translated text to file
-        filename = f"translation_{datetime.datetime.now().strftime('%Y%m%d_%H%M%S')}.txt"
+
+        # Save history
+        translation_history.append((text, translated))
+
+        # Write to file for download
+        filename = "/mnt/data/translated_text.txt"
         with open(filename, "w", encoding="utf-8") as f:
             f.write(translated)
-        return translated, filename, chat_history
-    except Exception as e:
-        return f"❌ Error: {e}", None, chat_history
 
-# 🎨 Gradio App Layout
-with gr.Blocks(theme=gr.themes.Soft(), css=".gr-button {font-size: 16px !important;}") as app:
-    gr.Markdown("## 🌍 **English Translator App**")
-    gr.Markdown("Easily translate English text into any language using **Groq's LLaMA3 model**.")
+        return translated, gr.update(visible=True), filename
+    except Exception as e:
+        return f"❌ Error: {e}", gr.update(visible=False), ""
 
-    with gr.Row():
-        text_input = gr.Textbox(label="Enter English Text", placeholder="Type something to translate...", lines=3)
-        lang_input = gr.Textbox(label="Translate to (e.g. Urdu, French, Spanish)", placeholder="e.g. Urdu")
+# ✨ Gradio UI
+with gr.Blocks(theme=gr.themes.Soft()) as app:
+    gr.Markdown("## 🌍 English Translator App")
+    gr.Markdown("Translate English text into any language using **Groq's LLaMA3 model**.")
 
-    with gr.Row():
+    with gr.Group():
+        input_text = gr.Textbox(label="Enter English Text", placeholder="Type a sentence...", lines=3)
+        target_lang = gr.Textbox(label="Translate to (e.g. Urdu, French, Spanish)", placeholder="e.g. Urdu")
         translate_btn = gr.Button("🌐 Translate")
-        clear_btn = gr.Button("🧹 Clear")
 
-    result_output = gr.Textbox(label="Translated Text", lines=4)
-    file_output = gr.File(label="📄 Download Translated Text")
-    history_display = gr.Markdown("")
+    translated_output = gr.Textbox(label="Translated Text", lines=4, interactive=False)
+    download_btn = gr.File(label="Download Translated Text", visible=False)
+
+    with gr.Accordion("📜 Translation History", open=False):
+        history_display = gr.HighlightedText(label="Past Translations")
+
+    def update_history():
+        if translation_history:
+            return {"value": [{"text": f"{src} ➜ {tgt}"} for src, tgt in translation_history]}
+        else:
+            return {"value": []}
 
-    # ✨ Button handlers
     translate_btn.click(
         translate_text,
-        inputs=[text_input, lang_input],
-        outputs=[result_output, file_output, history_display]
-    )
-
-    clear_btn.click(lambda: ("", "", [], ""), None, [text_input, lang_input, result_output, history_display])
+        inputs=[input_text, target_lang],
+        outputs=[translated_output, download_btn, download_btn]
+    ).then(update_history, outputs=[history_display])
 
+# 🚀 Launch
 app.launch()