初始化项目

dock/dcm/dcm_scrape_conv_rollback.py

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+import asyncio
+import json
+
+from tornado.httpclient import HTTPResponse, HTTPRequest
+
+import dock
+from dock.dcm import dcm_api, dcm_scrape_convenient_form
+from models.dcm_task import DcmTask
+from paste.util import udict
+from paste.web import requests
+
+
+async def get_convenient_request(act_id: int, item_type: str = "rollback"):
+    """
+    获取 DCM 企业待办的便民回退。
+
+    向 DCM 的便民回退接口发送 GET 请求，获取与指定关系 ID 和类型 ID 关联的可用菜单信息。
+    自动注入有效的 Cookie（如 JSESSIONID）至请求头，并解析返回的 JSON 数据。
+
+    Args:
+        act_id (int): 任务 ID
+        item_type (str): 项目类型
+    """
+    api_url = f"/home/workflow/gettranstree"
+    request_body = {
+        "actID": act_id,
+        "itemType": item_type,
+    }
+    # 构造 API 请求
+    return await dcm_api.new_api_request(api_url, request_body, 'GET', timeout=30)
+
+
+async def after_convenient_request(response: HTTPResponse, retry_queue: asyncio.Queue[HTTPRequest]):
+    response_body = response.body.decode()
+    response_data = json.loads(response_body)
+    setattr(response.request, "response_data", response_data)
+
+
+async def fetch_form(dcm_task: DcmTask):
+    """
+    抓取便民回退。
+
+    :param dcm_task: 数字城管待办工单
+    :return:
+    """
+    # 取得请求对象
+    list_menu_request = await get_convenient_request(dcm_task.act_id)
+    request_queue = asyncio.Queue()
+    await request_queue.put(list_menu_request)
+    await requests.async_concurrency(
+        request_queue, con_count=dock.CONCURRENCY_COUNT, retry=dock.MAX_RETRY_COUNT,
+        after_request=after_convenient_request
+    )
+    response_data = getattr(list_menu_request, "response_data")
+    form: dict = udict.get_by_path(response_data, 'resultInfo.data.form')
+    if form:
+        components = await dcm_scrape_convenient_form.fetch_form_components(
+            dcm_task, form.get('formID', dcm_scrape_convenient_form.RollbackFormId)
+        )
+        form['components'] = components
+    return form
+
+
+if __name__ == "__main__":
+    from paste.core import aio_pool
+
+    async def test(dcm_task_id):
+        dcm_task = await DcmTask(id=dcm_task_id).async_find_first()
+        assert dcm_task, f"未找到待办工单，工单ID：{dcm_task_id}"
+        await fetch_form(dcm_task)
+
+    _runner = aio_pool.get_aio_runner()
+    _runner(test(2054174091287597056))