title_with_video/applications/deal/process_deal_2.py

"""
@author: luojunhui
"""
"""
@author: luojunhui
"""
import asyncio

from applications.static.config import db_article
from applications.schedule import search_videos
from applications.functions.log import logging


class ProcessDeal2(object):
    """
    定时执行任务
    """

    def __init__(self, mysql_client):
        """
        :param mysql_client:
        """
        self.mysql_client = mysql_client

    async def get_task(self):
        """
        获取任务
        :return:
        """
        select_sql = f"""
            SELECT trace_id, content_id, gh_id, article_title, article_text, content_status, process_times
            FROM {db_article} 
            WHERE content_status = 0 and process_times <= 5
            ORDER BY request_time_stamp
            ASC
            LIMIT 30
        """
        print(select_sql)
        task_list = await self.mysql_client.async_select(sql=select_sql)
        task_obj_list = [
            {
                "trace_id": item[0],
                "content_id": item[1],
                "gh_id": item[2],
                "title": item[3],
                "text": item[4],
                "content_status": item[5],
                "process_times": item[6]
            } for item in task_list
        ]
        logging(
            code="9001",
            info="本次任务获取到 {} 条视频".format(len(task_obj_list)),
            data=task_obj_list
        )
        return task_obj_list

    async def get_history_contents(self, content_id):
        """
        check whether the content id exists
        :return: trace_id or None
        """
        select_sql = f"""
               SELECT trace_id, content_status
               FROM {db_article}
               WHERE content_id = '{content_id}'
               ORDER BY id DESC;
           """
        result = await self.mysql_client.async_select(select_sql)
        if result:
            for item in result:
                trace_id, content_status = item
                if content_status == 2:
                    return trace_id
                else:
                    continue
            return None
        else:
            return None

    async def judge_content_processing(self, content_id):
        """
        判断该content_id是否在处理中
        :param content_id:
        :return:
        """
        select_sql = f"""
                       SELECT trace_id, content_status
                       FROM {db_article}
                       WHERE content_id = '{content_id}'
                       ORDER BY id DESC;
                   """
        result = await self.mysql_client.async_select(select_sql)
        if result:
            for item in result:
                trace_id, content_status = item
                if content_status == 1:
                    return False
            return True
        else:
            return True

    async def insert_history_contents_videos(self, history_trace_id, params):
        """
        插入历史视频id
        :return:
        """
        select_sql = f"""
            SELECT kimi_title, recall_video_id1, recall_video_id2, recall_video_id3
            FROM {db_article}
            WHERE trace_id = '{history_trace_id}';
        """
        info = await self.mysql_client.async_select(sql=select_sql)
        kimi_title, vid1, vid2, vid3 = info[0]
        update_sql = f"""
        UPDATE {db_article}
        SET 
            kimi_title='{kimi_title}',
            recall_video_id1={vid1}, 
            recall_video_id2={"NULL" if vid2 is None else vid2}, 
            recall_video_id3={"NULL" if vid3 is None else vid3},
            content_status=2,
            process_times = {int(params['process_times']) + 1}
        WHERE  trace_id = '{params['trace_id']}'
        """
        await self.mysql_client.async_insert(update_sql)
        logging(
            code="9002",
            info="已从历史文章更新，历史id： {}".format(history_trace_id),
            trace_id=params['trace_id']
        )

    async def process_video_id(self, title, trace_id, process_times):
        """
        如果video_id在标题中，则做特殊处理
        :return:
        """
        video_id = title.split("video_id=")[-1]
        update_sql = f"""
            UPDATE  
                {db_article}
            SET 
                recall_video_id1 = '{video_id}',
                content_status = 2,
                process_times = {int(process_times) + 1}
            WHERE  
                trace_id = '{trace_id}';"""
        await self.mysql_client.async_insert(update_sql)

    async def start_process(self, params):
        """
        开始处理
        :param params:
        :return:
        """
        # 更新文章contentId为1， 说明该文章正在处理中
        update_sql = f"""
            UPDATE {db_article}
            SET 
                content_status = 1
            WHERE 
                trace_id = '{params["trace_id"]}'
        """
        await self.mysql_client.async_insert(sql=update_sql)
        try:
            # 判断标题中是否包含video_id
            if "video_id=" in params['title']:
                logging(
                    code="9006",
                    info="视频生成文本测试",
                    trace_id=params['trace_id']
                )
                await self.process_video_id(
                    title=params['title'],
                    trace_id=params['trace_id'],
                    process_times=params['process_times']
                )
            else:
                await search_videos(
                    params={"title": params['title'], "content": params['text'], "trace_id": params['trace_id']},
                    trace_id=params['trace_id'],
                    gh_id=params['gh_id'],
                    mysql_client=self.mysql_client
                )
                # 执行完成之后，判断是否存在视频id
                select_sql = f"""
                    SELECT recall_video_id1, recall_video_id2, recall_video_id3
                    FROM {db_article}
                    WHERE trace_id = '{params["trace_id"]}';
                """
                result = await self.mysql_client.async_select(sql=select_sql)
                vid1, vid2, vid3 = result[0]
                if vid1:
                    update_sql2 = f"""
                        UPDATE {db_article}
                        SET 
                           content_status = 2,
                           process_times = {int(params['process_times']) + 1}
                           WHERE trace_id = '{params["trace_id"]}';
                    """
                    await self.mysql_client.async_insert(sql=update_sql2)
                    logging(
                        code="9008",
                        info="视频搜索成功， 状态修改为2",
                        trace_id=params['trace_id']
                    )
                else:
                    update_sql3 = f"""
                                        UPDATE {db_article}
                                        SET 
                                           content_status = 0,
                                           process_times = {int(params['process_times']) + 1}
                                        WHERE trace_id = '{params["trace_id"]}';
                                    """
                    await self.mysql_client.async_insert(sql=update_sql3)
                    logging(
                        code="9018",
                        info="视频搜索失败，回退状态为0",
                        trace_id=params['trace_id']
                    )
        except Exception as e:
            logging(
                code="9018",
                info="{}异常错误:{}， 回退状态为0".format(params['trace_id'], e),
                trace_id=params['trace_id']
            )
            update_sql4 = f"""
                UPDATE {db_article}
                SET 
                   content_status = 0,
                   process_times = {int(params['process_times']) + 1}
                WHERE trace_id = '{params["trace_id"]}';
            """
            await self.mysql_client.async_insert(sql=update_sql4)

    async def process_task(self, params):
        """
        异步执行
        :param params:
        :return:
        """
        content_id = params['content_id']
        trace_id = params['trace_id']
        # 判断该文章是否已经生成了
        history_trace_id = await self.get_history_contents(content_id)
        if history_trace_id:
            # 说明已经存在了结果, 将该条记录下的video_id拿出来
            logging(
                code="9001",
                info="存在历史文章",
                trace_id=trace_id
            )
            await self.insert_history_contents_videos(history_trace_id, params)
        else:
            logging(
                code="9003",
                info="未找到历史文章",
                trace_id=trace_id,
                function="find_history_article"
            )
            # flag = await self.judge_content_processing(content_id)
            # if flag:
            #     logging(
            #         code="9004",
            #         info="无正在处理的文章ID， 开始处理",
            #         trace_id=trace_id
            #     )
            #     await self.start_process(params=params)
            # else:
            #     logging(
            #         code="9003",
            #         info="该文章ID正在请求--文章ID {}".format(content_id),
            #         trace_id=trace_id
            #     )

    async def deal(self):
        """
        处理
        :return:
        """
        task_list = await self.get_task()
        # print(task_list)
        # task_dict = {}
        # for task in task_list:
        #     key = task['content_id']
        #     task_dict[key] = task
        # process_list = []
        # for item in task_dict:
        #     process_list.append(task_dict[item])
        if task_list:
            # for task in task_list:
            #     await self.process_task(task)
            tasks = [self.process_task(params) for params in task_list]
            await asyncio.gather(*tasks)
        else:
            logging(
                code="9008",
                info="没有要处理的请求"
            )