167 lines
7.2 KiB
Python
167 lines
7.2 KiB
Python
#!/usr/bin/env python3
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"""
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System prompt and MCP settings loader utilities
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"""
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import os
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import json
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from typing import List, Dict, Optional
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def load_system_prompt(project_dir: str, language: str = None, system_prompt: str=None, robot_type: str = "agent", bot_id: str="") -> str:
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# 获取语言显示名称
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language_display_map = {
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'zh': '中文',
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'en': 'English',
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'ja': '日本語',
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'jp': '日本語'
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}
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language_display = language_display_map.get(language, language if language else 'English')
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# 如果存在{language} 占位符，那么就直接使用 system_prompt
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if system_prompt and "{language}" in system_prompt:
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return system_prompt.replace("{language}", language_display).replace('{bot_id}', bot_id) or ""
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elif robot_type == "agent" or robot_type == "catalog_agent":
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"""
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优先使用项目目录的system_prompt_catalog_agent.md，没有才使用默认的system_prompt_default.md
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Args:
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project_dir: 项目目录路径，可以为None
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language: 语言代码，如 'zh', 'en', 'jp' 等（此参数将被忽略）
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system_prompt: 可选的系统提示词，优先级高于项目配置
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robot_type: 机器人类型，取值 AGENT/CATALOG_AGENT
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Returns:
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str: 加载到的系统提示词内容，如果都未找到则返回空字符串
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"""
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system_prompt_default = None
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try:
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default_prompt_file = os.path.join("prompt", f"system_prompt_{robot_type}.md")
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with open(default_prompt_file, 'r', encoding='utf-8') as f:
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system_prompt_default = f.read()
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print(f"Using default system prompt for catalog_agent from prompt folder")
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except Exception as e:
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print(f"Failed to load default system prompt for catalog_agent: {str(e)}")
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system_prompt_default = None
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readme = ""
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# 只有当 project_dir 不为 None 时才尝试读取 README.md
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if project_dir is not None:
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readme_path = os.path.join(project_dir, "README.md")
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if os.path.exists(readme_path):
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with open(readme_path, "r", encoding="utf-8") as f:
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readme = f.read().strip()
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system_prompt_default = system_prompt_default.replace("{readme}", str(readme))
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return system_prompt_default.replace("{language}", language_display).replace("{extra_prompt}", system_prompt or "").replace('{bot_id}', bot_id) or ""
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else:
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return system_prompt.replace("{language}", language_display).replace('{bot_id}', bot_id) or ""
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def replace_mcp_placeholders(mcp_settings: List[Dict], dataset_dir: str, bot_id: str) -> List[Dict]:
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"""
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替换 MCP 配置中的占位符
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"""
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if not mcp_settings or not isinstance(mcp_settings, list):
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return mcp_settings
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def replace_placeholders_in_obj(obj):
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"""递归替换对象中的占位符"""
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if isinstance(obj, dict):
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for key, value in obj.items():
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if key == 'args' and isinstance(value, list):
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# 特别处理 args 列表
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obj[key] = [item.replace('{dataset_dir}', dataset_dir).replace('{bot_id}', bot_id) if isinstance(item, str) else item
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for item in value]
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elif isinstance(value, (dict, list)):
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obj[key] = replace_placeholders_in_obj(value)
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elif isinstance(value, str):
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obj[key] = value.replace('{dataset_dir}', dataset_dir).replace('{bot_id}', bot_id)
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elif isinstance(obj, list):
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return [replace_placeholders_in_obj(item) if isinstance(item, (dict, list)) else
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item.replace('{dataset_dir}', dataset_dir).replace('{bot_id}', bot_id) if isinstance(item, str) else item
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for item in obj]
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return obj
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return replace_placeholders_in_obj(mcp_settings)
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def load_mcp_settings(project_dir: str, mcp_settings: list=None, bot_id: str="", robot_type: str = "agent") -> List[Dict]:
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"""
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始终读取默认MCP设置，然后与传入的mcp_settings合并，合并方式为合并[0].mcpServers对象
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Args:
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project_dir: 项目目录路径
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mcp_settings: 可选的MCP设置，将与默认设置合并
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bot_id: 机器人项目ID
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robot_type: 机器人类型，取值 agent/catalog_agent
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Returns:
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List[Dict]: 合并后的MCP设置列表
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Note:
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支持在 mcp_settings.json 的 args 中使用 {dataset_dir} 占位符，
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会在 init_modified_agent_service_with_files 中被替换为实际的路径。
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"""
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# 1. 首先读取默认MCP设置
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default_mcp_settings = []
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try:
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default_mcp_file = os.path.join("mcp", f"mcp_settings_{robot_type}.json")
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if os.path.exists(default_mcp_file):
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with open(default_mcp_file, 'r', encoding='utf-8') as f:
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default_mcp_settings = json.load(f)
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print(f"Loaded default mcp_settings_{robot_type} from mcp folder")
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else:
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print(f"No default mcp_settings_{robot_type} found, using empty default settings")
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except Exception as e:
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print(f"Failed to load default mcp_settings_{robot_type}: {str(e)}")
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default_mcp_settings = []
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# 2. 处理传入的mcp_settings参数
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input_mcp_settings = []
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if mcp_settings is not None:
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if isinstance(mcp_settings, list):
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input_mcp_settings = mcp_settings
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elif mcp_settings:
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input_mcp_settings = [mcp_settings]
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print(f"Warning: mcp_settings is not a list, converting to list format")
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# 3. 合并默认设置和传入设置
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merged_settings = []
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# 如果有默认设置，以此为基准
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if default_mcp_settings:
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merged_settings = default_mcp_settings.copy()
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# 如果有传入设置，合并mcpServers对象
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if input_mcp_settings and len(input_mcp_settings) > 0 and len(merged_settings) > 0:
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default_mcp_servers = merged_settings[0].get('mcpServers', {})
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input_mcp_servers = input_mcp_settings[0].get('mcpServers', {})
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# 合并mcpServers对象，传入的设置覆盖默认设置中相同的key
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default_mcp_servers.update(input_mcp_servers)
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merged_settings[0]['mcpServers'] = default_mcp_servers
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print(f"Merged mcpServers: default + {len(input_mcp_servers)} input servers")
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# 如果没有默认设置但有传入设置，直接使用传入设置
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elif input_mcp_settings:
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merged_settings = input_mcp_settings.copy()
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# 确保返回的是列表格式
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if not merged_settings:
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merged_settings = []
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elif not isinstance(merged_settings, list):
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print(f"Warning: merged_settings is not a list, converting to list format")
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merged_settings = [merged_settings] if merged_settings else []
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# 计算 dataset_dir 用于替换 MCP 配置中的占位符
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# 只有当 project_dir 不为 None 时才计算 dataset_dir
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dataset_dir = os.path.join(project_dir, "dataset") if project_dir is not None else None
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# 替换 MCP 配置中的 {dataset_dir} 占位符
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if dataset_dir is None:
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dataset_dir = ""
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merged_settings = replace_mcp_placeholders(merged_settings, dataset_dir, bot_id)
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return merged_settings
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