Update app.py

app.py

@@ -26,8 +26,8 @@ class AIService:
         prefix = "GEMINI_API_KEY_" if "Gemini" in engine else "GROQ_API_KEY_" if "Llama" in engine else "SEA_LION_API_KEY"
         keys = AIService.get_all_keys(prefix)
         label = engine.split(" ")[-1]
-        # កំណត់ពាក្យ "Status" តាមភាសាគោលដៅ
-        status_label = "ស្ថានភាព" if "Khmer" in target_lang else "Status"
+        # បង្ហាញស្ថានភាពជា ២ ភាសាដើម្បីកុំឱ្យពិបាក Refresh
+        status_label = "ស្ថានភាព/Status"
         html = f"<div style='display: flex; gap: 8px; align-items: center; margin-bottom: 10px;'><b style='color: #94a3b8; font-size: 12px;'>{label} {status_label}:</b>"
         for k in keys:
             state = key_status_registry.get(k, "ready")
@@ -71,7 +71,7 @@ class AIService:
                     headers={"Authorization": f"Bearer {key}"}, 
                     json={
                         "model": "aisingapore/Gemma-SEA-LION-v4-27B-IT", 
-                        "messages": [{"role": "system", "content": "You are an expert translator. Detect source language automatically. Output ONLY translation."}, 
+                        "messages": [{"role": "system", "content": "You are an expert translator. Preserve proper names. Output ONLY translation."}, 
                                      {"role": "user", "content": prompt}], 
                         "temperature": 0.7
                     }, timeout=60)
@@ -85,16 +85,16 @@ class AIService:
 def translator_hub(text, target_lang, engine):
     if not text.strip(): return "", AIService.get_status_html(engine, target_lang)
     
-    # សម្អាតឈ្មោះភាសាដើម្បីផ្ញើទៅ AI
     lang_name = re.sub(r'[^\w\s]', '', target_lang).strip()
     is_srt = bool(re.search(r'\d+\n\d{2}:\d{2}:\d{2}', text))
     fmt = "SRT" if is_srt else "plain text"
     
-    # Prompt ឆ្លាតវៃ៖ ឱ្យវា Detect ភាសាដើមខ្លួនឯង និងបកប្រែទៅភាសាគោលដៅដែលមេចង់បាន
     instruction = (
-        f"Detect the source language automatically and translate to {lang_name}.\n"
-        f"Maintain {fmt} format strictly. If {lang_name} is Khmer, use family pronouns (បង, អូន, ម៉ាក់, ប៉ា). "
-        f"Otherwise, use natural native tone. Output ONLY the translation. No explanations."
+        f"1. Detect source language and translate to {lang_name}.\n"
+        f"2. IMPORTANT: DO NOT translate proper names or character names (e.g., Chang Sheng, Xiao Fan). Keep them in their original Latin/English characters.\n"
+        f"3. Maintain {fmt} format strictly.\n"
+        f"4. If {lang_name} is Khmer, use natural family pronouns (បង, អូន, ម៉ាក់, ប៉ា, ឯង).\n"
+        f"5. Output ONLY the translation. No chat, no explanations."
     )
     
     prompt = f"{instruction}\n\nCONTENT:\n{text}"
@@ -107,19 +107,6 @@ def translator_hub(text, target_lang, engine):
     
     return "❌ Error", AIService.get_status_html(engine, target_lang)
 
-def update_ui(lang):
-    # ប្តូរ Interface តាមភាសាដែលជ្រើសរើស
-    if "Khmer" in lang:
-        return "ម៉ូដែល AI", "អត្ថបទដើម", "⚡ បកប្រែឥឡូវ", "លទ្ធផលបកប្រែ", "📋 ចម្លង", "🗑️ សម្អាត"
-    elif "English" in lang:
-        return "AI Model", "Original Content", "⚡ Translate Now", "Translation Result", "📋 Copy", "🗑️ Clear"
-    elif "Chinese" in lang:
-        return "AI 模型", "原文内容", "⚡ 立即翻译", "翻译结果", "📋 复制", "🗑️ 清除"
-    elif "Thai" in lang:
-        return "โมเดล AI", "เนื้อหาต้นฉបับ", "⚡ แปลឥឡូវ", "ผลลัพธ์ការแปล", "📋 คัดลอก", "🗑️ ล้าง"
-    else: # Default for Japanese/Korean
-        return "AI Model", "Original", "⚡ Translate", "Result", "📋 Copy", "🗑️ Clear"
-
 css = """
 body { background-color: #0d1117; }
 .btn-trans { background: linear-gradient(90deg, #238636, #2ea043) !important; color: white !important; border: none !important; }
@@ -128,8 +115,8 @@ body { background-color: #0d1117; }
 textarea { resize: both !important; }
 """
 
-with gr.Blocks(title="SRT Multi-Pro", css=css) as demo:
-    gr.Markdown("<h1 style='text-align: center; color: #58a6ff;'>🎬 MULTI-LANGUAGE SMART TRANSLATOR</h1>")
+with gr.Blocks(title="SRT Pro (No Refresh)", css=css) as demo:
+    gr.Markdown("<h1 style='text-align: center; color: #58a6ff;'>🎬 SMART TRANSLATOR PRO</h1>")
     
     with gr.Row():
         with gr.Column(scale=1):
@@ -137,21 +124,19 @@ with gr.Blocks(title="SRT Multi-Pro", css=css) as demo:
                 ["🇰🇭 Khmer", "🇺🇸 English", "🇨🇳 Chinese", "🇹🇭 Thai", "🇯🇵 Japanese", "🇰🇷 Korean"], 
                 value="🇰🇭 Khmer", label="Target Language (ភាសាគោលដៅ)"
             )
-            engine_opt = gr.Radio(["💎 Gemini", "🦙 Llama", "🦁 SEA-LION"], value="💎 Gemini", label="ម៉ូដែល AI")
+            engine_opt = gr.Radio(["💎 Gemini", "🦙 Llama", "🦁 SEA-LION"], value="💎 Gemini", label="AI Model (ម៉ូដែល)")
             status_ui = gr.HTML(AIService.get_status_html("💎 Gemini", "🇰🇭 Khmer"))
-            input_box = gr.Textbox(label="អត្ថបទដើម", lines=12, placeholder="Paste text here (Auto Detect Language)...")
+            input_box = gr.Textbox(label="Original Content (អត្ថបទដើម)", lines=12, placeholder="Paste text here...")
             
             with gr.Row():
-                btn_clear = gr.Button("🗑️ សម្អាត", variant="secondary", elem_classes="btn-clear")
-                btn_trans = gr.Button("⚡ បកប្រែឥឡូវ", variant="primary", elem_classes="btn-trans")
+                btn_clear = gr.Button("🗑️ Clear (សម្អាត)", variant="secondary", elem_classes="btn-clear")
+                btn_trans = gr.Button("⚡ Translate (បកប្រែ)", variant="primary", elem_classes="btn-trans")
         
         with gr.Column(scale=1):
-            output_box = gr.Textbox(label="លទ្ធផលបកប្រែ", lines=23, interactive=False)
-            btn_copy = gr.Button("📋 ចម្លងអត្ថបទ", elem_classes="btn-copy")
+            output_box = gr.Textbox(label="Result (លទ្ធផល)", lines=23, interactive=False)
+            btn_copy = gr.Button("📋 Copy Result (ចម្លង)", elem_classes="btn-copy")
 
-    # Dynamic UI Changes
-    lang_opt.change(update_ui, lang_opt, [engine_opt, input_box, btn_trans, output_box, btn_copy, btn_clear])
-    
+    # Events: ប្តូរភាសាមិន Refresh UI ទេ គឺគ្រាន់តែប្តូរតម្លៃសម្រាប់បកប្រែ
     btn_trans.click(translator_hub, [input_box, lang_opt, engine_opt], [output_box, status_ui])
     btn_clear.click(lambda: ("", ""), None, [input_box, output_box])
     btn_copy.click(None, output_box, js="(v) => { navigator.clipboard.writeText(v); alert('Copied!'); }")