wehub-resource-sync
f36e2104d8
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98 lines
3.3 KiB
Python
98 lines
3.3 KiB
Python
#
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# Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import logging
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import os
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import time
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from abc import ABC
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from agent.tools.base import ToolMeta, ToolParamBase, ToolBase
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from common.connection_utils import timeout
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class AkShareParam(ToolParamBase):
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"""
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Define the AkShare component parameters.
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"""
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def __init__(self):
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self.meta: ToolMeta = {
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"name": "akshare_stock_news",
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"description": "AkShare retrieves the latest news articles for a given Chinese A-share stock from East Money (东方财富).",
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"parameters": {
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"query": {
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"type": "string",
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"description": "The stock symbol/code to fetch news for, e.g. '600519'.",
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"default": "{sys.query}",
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"required": True,
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}
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},
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}
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super().__init__()
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self.top_n = 10
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def check(self):
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self.check_positive_integer(self.top_n, "Top N")
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def get_input_form(self) -> dict[str, dict]:
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return {"query": {"name": "Stock symbol", "type": "line"}}
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class AkShare(ToolBase, ABC):
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component_name = "AkShare"
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@timeout(int(os.environ.get("COMPONENT_EXEC_TIMEOUT", 12)))
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def _invoke(self, **kwargs):
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if self.check_if_canceled("AkShare processing"):
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return
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symbol = kwargs.get("query")
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if not symbol:
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self.set_output("formalized_content", "")
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return ""
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last_e = None
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for _ in range(self._param.max_retries + 1):
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if self.check_if_canceled("AkShare processing"):
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return
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try:
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import akshare as ak
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df = ak.stock_news_em(symbol=symbol).head(self._param.top_n)
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if self.check_if_canceled("AkShare processing"):
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return
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items = ['<a href="{}">{}</a>\n 新闻内容: {} \n发布时间:{} \n文章来源: {}'.format(i["新闻链接"], i["新闻标题"], i["新闻内容"], i["发布时间"], i["文章来源"]) for _, i in df.iterrows()]
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res = "\n\n".join(items)
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self.set_output("formalized_content", res)
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return res
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except Exception as e:
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if self.check_if_canceled("AkShare processing"):
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return
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last_e = e
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logging.exception(f"AkShare error: {e}")
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time.sleep(self._param.delay_after_error)
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if last_e:
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self.set_output("_ERROR", str(last_e))
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return f"AkShare error: {last_e}"
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assert False, self.output()
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def thoughts(self) -> str:
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return "Looking up the latest stock news for: {}".format(self.get_input().get("query", "-_-!"))
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