Add AI-powered Spider Configuration Assistant.
This commit is contained in:
+131
-1
@@ -8,6 +8,8 @@ import asyncio
|
||||
import websockets
|
||||
import logging
|
||||
from spider.spiderData import SpiderData
|
||||
from openai import OpenAI
|
||||
from anthropic import Anthropic
|
||||
|
||||
# 创建蓝图
|
||||
spider_bp = Blueprint('spider', __name__)
|
||||
@@ -210,4 +212,132 @@ async def spider_status_socket():
|
||||
finally:
|
||||
websocket_connections.remove(websocket)
|
||||
except Exception as e:
|
||||
logger.error(f"WebSocket连接处理失败: {e}")
|
||||
logger.error(f"WebSocket连接处理失败: {e}")
|
||||
|
||||
def get_ai_client():
|
||||
"""获取可用的AI客户端"""
|
||||
# 按优先级尝试不同的AI服务
|
||||
if os.getenv('ANTHROPIC_API_KEY'):
|
||||
return {
|
||||
'type': 'anthropic',
|
||||
'client': Anthropic(api_key=os.getenv('ANTHROPIC_API_KEY'))
|
||||
}
|
||||
elif os.getenv('OPENAI_API_KEY'):
|
||||
return {
|
||||
'type': 'openai',
|
||||
'client': OpenAI(api_key=os.getenv('OPENAI_API_KEY'))
|
||||
}
|
||||
else:
|
||||
raise ValueError("未找到可用的AI API密钥")
|
||||
|
||||
def parse_ai_response(response_text):
|
||||
"""解析AI响应中的JSON配置"""
|
||||
try:
|
||||
# 查找JSON内容
|
||||
start = response_text.find('{')
|
||||
end = response_text.rfind('}') + 1
|
||||
if start == -1 or end == 0:
|
||||
raise ValueError("未找到有效的JSON配置")
|
||||
|
||||
json_str = response_text[start:end]
|
||||
config = json.loads(json_str)
|
||||
|
||||
# 验证配置格式
|
||||
if not isinstance(config.get('topics'), list):
|
||||
raise ValueError("配置必须包含话题列表")
|
||||
|
||||
parameters = config.get('parameters', {})
|
||||
if not all(key in parameters for key in ['crawlDepth', 'interval', 'maxRetries', 'timeout']):
|
||||
raise ValueError("配置缺少必要的参数")
|
||||
|
||||
# 提取建议文本(JSON之前的部分)
|
||||
suggestion = response_text[:start].strip()
|
||||
|
||||
return config, suggestion
|
||||
except Exception as e:
|
||||
raise ValueError(f"解析AI响应失败: {str(e)}")
|
||||
|
||||
@spider_bp.route('/api/spider/ai-config', methods=['POST'])
|
||||
def generate_ai_config():
|
||||
"""使用AI生成爬虫配置"""
|
||||
try:
|
||||
prompt = request.json.get('prompt', '')
|
||||
if not prompt:
|
||||
return jsonify({
|
||||
'success': False,
|
||||
'message': '请提供爬虫需求描述'
|
||||
})
|
||||
|
||||
# 构建AI提示
|
||||
system_prompt = """你是一个专业的爬虫配置助手。请根据用户的自然语言描述,生成合适的微博爬虫配置。
|
||||
配置应包含以下内容:
|
||||
1. 要爬取的话题列表
|
||||
2. 爬虫参数(爬取深度、间隔时间、重试次数、超时时间)
|
||||
|
||||
请先用通俗易懂的语言解释你的配置建议,然后在最后提供一个JSON格式的具体配置。
|
||||
注意:
|
||||
- 爬取深度(crawlDepth)范围:1-10页
|
||||
- 间隔时间(interval)范围:3-30秒
|
||||
- 重试次数(maxRetries)范围:1-5次
|
||||
- 超时时间(timeout)范围:10-60秒
|
||||
- 所有参数都必须是整数
|
||||
|
||||
示例输出格式:
|
||||
根据您的需求,我建议...
|
||||
|
||||
{
|
||||
"topics": ["话题1", "话题2"],
|
||||
"parameters": {
|
||||
"crawlDepth": 5,
|
||||
"interval": 5,
|
||||
"maxRetries": 3,
|
||||
"timeout": 30
|
||||
}
|
||||
}"""
|
||||
|
||||
# 获取AI客户端
|
||||
ai = get_ai_client()
|
||||
|
||||
try:
|
||||
if ai['type'] == 'anthropic':
|
||||
response = ai['client'].messages.create(
|
||||
model="claude-3-sonnet-20240229",
|
||||
max_tokens=1000,
|
||||
messages=[
|
||||
{"role": "system", "content": system_prompt},
|
||||
{"role": "user", "content": prompt}
|
||||
]
|
||||
)
|
||||
response_text = response.content[0].text
|
||||
else: # OpenAI
|
||||
response = ai['client'].chat.completions.create(
|
||||
model="gpt-3.5-turbo",
|
||||
messages=[
|
||||
{"role": "system", "content": system_prompt},
|
||||
{"role": "user", "content": prompt}
|
||||
]
|
||||
)
|
||||
response_text = response.choices[0].message.content
|
||||
|
||||
# 解析AI响应
|
||||
config, suggestion = parse_ai_response(response_text)
|
||||
|
||||
return jsonify({
|
||||
'success': True,
|
||||
'config': config,
|
||||
'suggestion': suggestion
|
||||
})
|
||||
|
||||
except Exception as e:
|
||||
logger.error(f"AI服务调用失败: {e}")
|
||||
return jsonify({
|
||||
'success': False,
|
||||
'message': f"AI配置生成失败: {str(e)}"
|
||||
})
|
||||
|
||||
except Exception as e:
|
||||
logger.error(f"生成配置失败: {e}")
|
||||
return jsonify({
|
||||
'success': False,
|
||||
'message': str(e)
|
||||
})
|
||||
Reference in New Issue
Block a user