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app.py
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import os
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import gradio as gr
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from openai import OpenAI
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# Проверка ключа
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api_key = os.getenv("OPENROUTER_API_KEY")
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if not api_key:
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raise ValueError("OPENROUTER_API_KEY не найден в Secrets!")
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# Клиент OpenRouter
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client = OpenAI(
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base_url="https://openrouter.ai/api/v1",
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api_key=api_key
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)
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# Функция обработки сообщений
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def ask_ai(user_input, role, history=[]):
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if not user_input.strip():
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return history, "Введите сообщение!"
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try:
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# Системный промпт в зависимости от выбранной роли
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system_prompt = f"Ты бот-собеседователь. Роль: {role}. Задавай вопросы и оценивай ответы."
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messages = [{"role": "system", "content": system_prompt}]
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# Берем последние 6 сообщений (экономим токены)
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for h in history[-12:]:
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if isinstance(h, dict) and 'role' in h and 'content' in h:
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messages.append(h)
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# Добавляем текущее сообщение пользователя
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messages.append({"role": "user", "content": str(user_input)})
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# Вызов LLM с ограничением токенов
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response = client.chat.completions.create(
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model="anthropic/claude-3.5-sonnet",
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messages=messages,
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max_tokens=1000
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)
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answer = response.choices[0].message.content
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# Сохраняем историю как словари
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history.append({"role": "user", "content": user_input})
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history.append({"role": "assistant", "content": answer})
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return history, ""
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except Exception as e:
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return history, f"Ошибка при вызове AI: {e}"
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# Gradio интерфейс
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with gr.Blocks() as demo:
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gr.Markdown("### 🟢 HR / Tech Interview Chatbot")
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with gr.Row():
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role_selector = gr.Dropdown(
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choices=["HR", "Frontend", "Backend"],
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value="HR",
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label="Выберите роль собеседования"
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)
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clear_btn = gr.Button("Очистить чат")
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chat = gr.Chatbot()
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msg = gr.Textbox(placeholder="Напишите сообщение...")
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state = gr.State([]) # история чата
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# Кнопка Clear Chat
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clear_btn.click(lambda: ([], ""), [], [chat, msg])
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# Отправка сообщения
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msg.submit(ask_ai, inputs=[msg, role_selector, state], outputs=[chat, msg])
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# Запуск
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demo.launch()
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