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from core.character.character import Character
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from core.llm.ollamaapi import OllamaProvider
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import os
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import json
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class Agent:
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def __init__(self, character, llm, user_name="default_user"):
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self.character = character
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self.llm = llm
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self.user_name = user_name
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self.chat_history = []
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self.summary = ""
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def build_sys_prompt(self): #SYSTEM METHOD
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return f"""
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You are an excellent, human roleplayer who plays as {self.character.name}. Your task is to collaborate with user and continue this novel-style roleplay.
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Use the provided persona details and example message for formatting guidelines and to accurately portray {self.character.name}.
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Reflect {self.character.name}'s distinctive voice and thoughts, throughout an introspective writing style consistently. Engage others naturally through witty conversations filled with humor, swear words, and genuine emotions.
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Always stay contextually aware and ensure that {self.character.name} follows logical consistency in actions.
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Use the symbol "*" for actions and thoughts, and use quotation marks for speech. Avoid using the first person in your responses, instead use the third person.
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Introduce fresh characters, unexpected twists dynamically.
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Since this is a NSFW playact, adult and mature themes, vulgar language, and content such as violence, torture, and slavery are encouraged to introduce complex themes. No plot armor!
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There are some more description of your character:
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Description: {self.character.char_description}
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Personality: {self.character.persona}
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World setting / scenario: {self.character.scenario}
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There are some memories of your character:
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{self.summary}
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User`s name: {self.user_name}
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"""
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'''def save_history(self):
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os.makedirs("data/history", exist_ok=True)
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path = f"data/history/{self.character.id}.json"
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with open(path, "w", encoding="utf-8") as f:
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json.dump(self.chat_history, f, ensure_ascii=False, indent=2)'''
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'''def load_history(self):
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path = f"data/history/{self.character.id}.json"
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if not os.path.exists(path):
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return
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with open(path, "r", encoding="utf-8") as f:
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self.chat_history = json.load(f)'''
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@staticmethod
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def get_all_char_info():
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"""Возвращает список всех персонажей с id, name и avatar_path"""
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characters = []
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# Используем абсолютный путь от корня проекта
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project_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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chars_dir = os.path.join(project_root, "data", "characters")
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if not os.path.exists(chars_dir):
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return characters
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for filename in os.listdir(chars_dir):
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if filename.endswith(".json"):
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filepath = os.path.join(chars_dir, filename)
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with open(filepath, "r", encoding="utf-8") as f:
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data = json.load(f)
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characters.append({
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"id": data.get("id"),
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"name": data.get("display_name"),
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"avatar_path": data.get("avatar_path")
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})
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return characters
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def ensure_first_message(self):
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if not self.chat_history:
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first_message = self.character.first_message
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self.chat_history.append({
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"role": "assistant",
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"content": first_message
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})
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def summarize_history(self):
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if not self.chat_history:
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return
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messages = [
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{
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"role": "system",
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"content": "Summarize the following conversation briefly, keeping important facts, emotions, and events. Dont be afraid of NSFW content"
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}
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]
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messages.extend(self.chat_history)
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summary = self.llm.generate_stream(messages)
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# сохраняем summary
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self.summary = summary
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# 🔥 очищаем историю (оставляем последние 2-4 сообщения)
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try:
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self.chat_history = self.chat_history[-2:]
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except IndexError:
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pass
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def save_memory(self):
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# Используем абсолютный путь от корня проекта
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project_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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memory_dir = os.path.join(project_root, "data", "memory")
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os.makedirs(memory_dir, exist_ok=True)
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data = {
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"summary": self.summary,
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"history": self.chat_history
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}
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path = os.path.join(memory_dir, f"{self.character.id}.json")
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with open(path, "w", encoding="utf-8") as f:
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json.dump(data, f, ensure_ascii=False, indent=2)
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def load_memory(self):
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# Используем абсолютный путь от корня проекта
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project_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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path = os.path.join(project_root, "data", "memory", f"{self.character.id}.json")
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if not os.path.exists(path):
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return
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with open(path, "r", encoding="utf-8") as f:
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data = json.load(f)
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self.summary = data.get("summary", "")
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self.chat_history = data.get("history", [])
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def build_messages(self, user_input): #SYSTEM METHOD
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messages = []
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# system
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messages.append({
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"role": "system",
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"content": self.build_sys_prompt()
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})
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# history
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messages.extend(self.chat_history)
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# user
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messages.append({
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"role": "user",
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"content": user_input
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})
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return messages
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# ---------- RESPONSE ----------
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def respond(self, user_input, temperature=None, max_tokens=None):
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messages = self.build_messages(user_input)
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if temperature is not None:
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self.character.temperature = temperature
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if max_tokens is not None:
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self.character.max_tokens = max_tokens
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self.character.save()
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response = self.llm.generate_stream(
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messages,
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temperature=self.character.temperature,
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max_tokens=self.character.max_tokens
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)
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# сохраняем историю
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self.chat_history.append({
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"role": "user",
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"content": user_input
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})
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self.chat_history.append({
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"role": "assistant",
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"content": response
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})
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if len(self.chat_history) > 20:
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self.summarize_history()
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return response
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"""
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Пример использования agent`а (пример вызовов):
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llm = OllamaProvider("Qwen3.5-9B")
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character = Character.load("char_001")
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agent = Agent(character, llm, user_name="Alex")
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agent.load_memory()
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agent.ensure_first_message()
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*ввод промта от пользователя "Привет, кто ты?" *
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agent.respond("Привет, кто ты?")
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agent.save_memory()
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### Опционально можно использовать метод summarize_history для саммари, если не нужно ждать триггер.
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"""
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