Update app.py

app.py

@@ -1,47 +1,62 @@
-import os, requests, gradio as gr
-
-API_URL = "https://api-inference.huggingface.co/models/mistralai/Mixtral-8x7B-Instruct-v0.1"
-HF_TOKEN = os.getenv("HF_TOKEN")
-HEADERS = {"Authorization": f"Bearer {HF_TOKEN}"}
-
-def chat(message, history):
-    history = history or []
-    convo = [{"role":"system","content":"You are ZenkaMind, a helpful Turkish AI assistant."}]
-    for human, ai in history:
-        convo += [{"role":"user","content":human},{"role":"assistant","content":ai}]
-    convo.append({"role":"user","content":message})
-
-    payload = {"inputs": convo, "parameters":{"max_new_tokens":300,"temperature":0.7}, "options":{"wait_for_model":True}}
-    try:
-        r = requests.post(API_URL, headers=HEADERS, json=payload, timeout=60)
-        data = r.json()
-        if isinstance(data, list) and "generated_text" in data[0]:
-            reply = data[0]["generated_text"][-1]["content"]
-        elif isinstance(data, list) and isinstance(data[0], dict) and "generated_text" in data[0]:
-            reply = data[0]["generated_text"]
-        else:
-            reply = data.get("error","⚠️ Modelden yanıt alınamadı.")
-    except Exception as e:
-        reply = f"❌ Hata: {e}"
-
-    history.append((message, reply))
-    return history, history
-
-theme = gr.themes.Soft(primary_hue="blue", neutral_hue="slate").set(
-    body_background_fill="#0f172a",
-    block_background_fill="#1e293b",
-    block_title_text_color="#38bdf8"
-)
-
-with gr.Blocks(theme=theme, title="ZenkaMind v11") as demo:
-    gr.Markdown("<h1 style='text-align:center;color:#38bdf8'>🧠 ZenkaMind v11</h1>"
-                "<p style='text-align:center;color:#94a3b8'>Türkçe yapay zekâ sohbet asistanı — Mixtral 8x7B</p>")
-    chat_ui = gr.Chatbot(height=460, label="ZenkaMind")
-    msg = gr.Textbox(placeholder="Mesajınızı yazın ve Enter’a basın…", show_label=False)
-    clear = gr.Button("🧹 Temizle")
-
-    msg.submit(chat, [msg, chat_ui], [chat_ui, chat_ui])
-    clear.click(lambda: None, None, chat_ui, queue=False)
-
-gr.Markdown("<p style='text-align:center;font-size:12px;color:#64748b'>© 2025 Zenkamind Bilişim & Teknoloji</p>")
-demo.launch()
+import os, requests, gradio as gr
+
+# 🔗 Hugging Face API bağlantısı
+API_URL = "https://api-inference.huggingface.co/models/mistralai/Mixtral-8x7B-Instruct-v0.1"
+HF_TOKEN = os.getenv("HF_TOKEN")
+HEADERS = {"Authorization": f"Bearer {HF_TOKEN}"}
+
+# 💬 Ana sohbet fonksiyonu
+def chat(message, history):
+    history = history or []
+    payload = {
+        "inputs": message,
+        "parameters": {"max_new_tokens": 300, "temperature": 0.7},
+        "options": {"wait_for_model": True}
+    }
+
+    try:
+        r = requests.post(API_URL, headers=HEADERS, json=payload, timeout=60)
+
+        try:
+            data = r.json()
+        except ValueError:
+            reply = "⚠️ Model boş yanıt döndürdü veya bağlantı kesildi."
+            history.append((message, reply))
+            return history, history
+
+        # 🔍 Yanıt kontrolü
+        if isinstance(data, list) and "generated_text" in data[0]:
+            reply = data[0]["generated_text"]
+        else:
+            reply = data.get("generated_text") or data.get("error", "⚠️ Modelden yanıt alınamadı.")
+
+    except Exception as e:
+        reply = f"❌ Hata: {e}"
+
+    history.append((message, reply))
+    return history, history
+
+
+# 🎨 Tema ve arayüz ayarları
+theme = gr.themes.Soft(primary_hue="blue", neutral_hue="slate").set(
+    body_background_fill="#0f172a",
+    block_background_fill="#1e293b",
+    block_title_text_color="#38bdf8"
+)
+
+with gr.Blocks(theme=theme, title="ZenkaMind v11") as demo:
+    gr.Markdown(
+        "<h1 style='text-align:center;color:#38bdf8'>🧠 ZenkaMind v11</h1>"
+        "<p style='text-align:center;color:#94a3b8'>Türkçe yapay zekâ sohbet asistanı — Mixtral 8x7B</p>"
+    )
+
+    chat_ui = gr.Chatbot(height=460, label="ZenkaMind")
+    msg = gr.Textbox(placeholder="Mesajınızı yazın ve Enter’a basın…", show_label=False)
+    clear = gr.Button("🧹 Temizle")
+
+    msg.submit(chat, [msg, chat_ui], [chat_ui, chat_ui])
+    clear.click(lambda: None, None, chat_ui, queue=False)
+
+    gr.Markdown("<p style='text-align:center;font-size:12px;color:#64748b'>© 2025 ZenkaMind Bilişim & Teknoloji</p>")
+
+demo.launch()