title_with_video/applications/schedule/search_schedule.py

"""
@author: luojunhui
调用接口在微信内搜索视频
"""
import json
import time

from applications.search import *
from applications.static.config import gh_id_dict
from applications.functions.log import logging
from applications.functions.video_item import VideoProducer
from applications.functions.mysql import select_sensitive_words
from applications.functions.kimi import KimiServer
from applications.functions.common import request_etl


class SearchABTest(object):
    """
    搜索策略实验方案
    """

    ori_title = None
    article_summary = None
    article_keys = None
    gh_id = None
    trace_id = None

    def __init__(self, info, gh_id):
        SearchABTest.set_class_properties(info, gh_id)

    @classmethod
    def set_class_properties(cls, info, gh_id):
        """
        初始化搜索策略实验类
        :param info: kimi 挖掘的基本信息
        :param gh_id: 公众号账号 id
        :return:
        """
        cls.ori_title = info["ori_title"]
        cls.article_summary = info["content_title"]
        cls.article_keys = info["content_keys"]
        cls.trace_id = info["trace_id"]
        cls.gh_id = gh_id

    @classmethod
    async def base_line(cls):
        """
        兜底策略
        """
        result = await SearchMethod().search_v1(
            text=cls.article_keys[0],
            trace_id=cls.trace_id
        )
        if result:
            return result
        else:
            sub_result = await SearchMethod().search_v1(
                text=cls.article_keys[1],
                trace_id=cls.trace_id)
            if sub_result:
                return sub_result
            else:
                return await SearchMethod().search_v1(
                    text=cls.article_keys[2],
                    trace_id=cls.trace_id
                )

    @classmethod
    async def ab_0(cls):
        """
        默认原标题搜索
        :return:
        """
        search_result = await SearchMethod().search_v1(
            text=cls.ori_title,
            trace_id=cls.trace_id
        )
        if search_result:
            return search_result
        else:
            return await cls.base_line()

    @classmethod
    async def ab_1(cls):
        """
        使用 content_summary搜索
        :return:
        """
        search_result = await SearchMethod().search_v1(
            text=cls.article_summary,
            trace_id=cls.trace_id
        )
        if search_result:
            return search_result
        else:
            return await cls.ab_0()

    @classmethod
    async def ab_2(cls):
        """
        使用文本关键词搜索
        :return:
        """
        search_result = await SearchMethod().search_v1(
            text=cls.article_keys[0],
            trace_id=cls.trace_id
        )
        if search_result:
            return search_result
        else:
            return await cls.base_line()

    @classmethod
    async def ab_3(cls):
        """
        使用文本关键词搜索
        :return:
        """
        search_result = await SearchMethod().search_v1(
            text=cls.article_keys[1],
            trace_id=cls.trace_id
        )
        if search_result:
            return search_result
        else:
            return await cls.base_line()

    @classmethod
    async def ab_4(cls):
        """
        使用文本关键词搜索
        :return:
        """
        search_result = await SearchMethod().search_v1(
            text=cls.article_keys[2],
            trace_id=cls.trace_id
        )
        if search_result:
            return search_result
        else:
            return await cls.base_line()

    @classmethod
    async def ab_5(cls):
        """
        增量搜索, 返回result_list
        :return:
        """
        result_list = await SearchMethod().search_v2(
            text=cls.article_summary[:15],
            trace_id=cls.trace_id
        )
        if len(result_list) > 3:
            return result_list
        else:
            result_list += await SearchMethod().search_v2(
                text=cls.ori_title[:15],
                trace_id=cls.trace_id
            )
            if len(result_list) > 3:
                return result_list
            else:
                result_list += await SearchMethod().search_v2(
                    text=cls.article_keys[0],
                    trace_id=cls.trace_id
                )
                if len(result_list) > 3:
                    return result_list
                else:
                    result_list += await SearchMethod().search_v2(
                        text=cls.article_keys[1],
                        trace_id=cls.trace_id
                    )
                    if result_list:
                        return result_list
                    else:
                        result_list += await SearchMethod().search_v2(
                            text=cls.article_keys[2],
                            trace_id=cls.trace_id
                        )
                        return result_list


class SearchMethod(object):
    """
    搜索召回模式
    """
    s_words = select_sensitive_words()

    @classmethod
    async def search_v0(cls, text, trace_id):
        """
        搜索顺序-wx --> baidu --> xigua
        一共需要返回三条视频
        :return:
        """
        wx_result = []
        if wx_result:
            return {"platform": "wx_search", "result": wx_result[0]}
        else:
            logging(
                code="7001",
                info="通过微信搜索失败---{}".format(text),
                trace_id=trace_id,
            )
            # 微信搜不到的话，采用好看视频搜索
            time.sleep(1)
            baidu_result = hksp_search(key=text, sensitive_words=cls.s_words)
            if baidu_result:
                return {"platform": "baidu_search", "result": baidu_result[0]}
            else:
                # 若好看视频未搜到，则采用西瓜搜索
                logging(
                    code="7001",
                    info="通过baidu搜索失败---{}".format(text),
                    trace_id=trace_id,
                )
                # return None
                xigua_result = xigua_search_v2(keyword=text, sensitive_words=cls.s_words)
                if xigua_result:
                    return {"platform": "xg_search", "result": xigua_result[0]}
                else:
                    logging(
                        code="7001",
                        info="通过西瓜搜索失败---{}, 启用兜底方式".format(text),
                        trace_id=trace_id,
                    )
                    return None

    @classmethod
    async def search_v1(cls, text, trace_id):
        """
        dy ---> baidu ---> xigua
        :param text:
        :param trace_id:
        :return:
        """
        douyin_result = douyin_search(keyword=text, sensitive_words=cls.s_words)
        if douyin_result:
            return {"platform": "dy_search", "result": douyin_result[0]}
        else:
            logging(
                code="7001",
                info="抖音搜索失败--{}".format(text),
                trace_id=trace_id
            )
            time.sleep(1)
            baidu_result = hksp_search(key=text, sensitive_words=cls.s_words)
            if baidu_result:
                return {"platform": "baidu_search", "result": baidu_result[0]}
            else:
                # 若好看视频未搜到，则采用西瓜搜索
                logging(
                    code="7001",
                    info="通过baidu搜索失败---{}".format(text),
                    trace_id=trace_id,
                )
                # return None
                xigua_result = xigua_search_v2(keyword=text, sensitive_words=cls.s_words)
                if xigua_result:
                    return {"platform": "xg_search", "result": xigua_result[0]}
                else:
                    logging(
                        code="7001",
                        info="通过西瓜搜索失败---{}, 启用兜底方式".format(text),
                        trace_id=trace_id,
                    )
                    return None

    @classmethod
    async def search_v2(cls, text, trace_id):
        """
        dy ---> baidu ---> xigua
        :param trace_id:
        :param text:
        :return:
        """
        L = []
        print(trace_id)
        douyin_result = douyin_search(keyword=text, sensitive_words=cls.s_words)
        for vid_obj in douyin_result:
            L.append({"platform": "dy_search", "result": vid_obj})
        if len(L) >= 3:
            return L
        else:
            baidu_result = hksp_search(key=text, sensitive_words=cls.s_words)
            if baidu_result:
                L.append({"platform": "baidu_search", "result": baidu_result[0]})
            xigua_result = xigua_search_v2(keyword=text, sensitive_words=cls.s_words)
            if xigua_result:
                L.append({"platform": "xg_search", "result": xigua_result[0]})
            return L


async def video_sender(video_obj, user, trace_id, platform, index):
    """
    异步处理微信 video_obj
    公众号和站内账号一一对应
    :param index:
    :param platform:
    :param user:
    :param trace_id:
    :param video_obj:
    :return:
    """
    Video = VideoProducer()
    if platform == "xg_search":
        mq_obj = Video.xg_video_producer(
            video_obj=video_obj,
            user=user,
            trace_id=trace_id,
        )
    elif platform == "baidu_search":
        mq_obj = Video.baidu_video_producer(
            video_obj=video_obj,
            user=user,
            trace_id=trace_id,
        )
    elif platform == "wx_search":
        mq_obj = Video.wx_video_producer(
            video_obj=video_obj,
            user=user,
            trace_id=trace_id,
        )
    elif platform == "dy_search":
        mq_obj = Video.dy_video_producer(
            video_obj=video_obj,
            user=user,
            trace_id=trace_id,
        )
    else:
        mq_obj = {}
    mq_obj['index'] = index
    mq_obj['trace_id'] = trace_id
    header = {
        "Content-Type": "application/json",
    }
    await request_etl(
        url="http://192.168.203.137:4612/etl",
        headers=header,
        json_data=mq_obj
    )


async def search_videos(params, trace_id, gh_id, mysql_client):
    """
    search and send msg to ETL
    :param mysql_client:
    :param params:
    :param gh_id: 通过账号 id 来控制实验策略
    :param trace_id:
    :return:
    """
    K = KimiServer()
    kimi_info = await K.search_kimi_schedule(params=params)
    print("{}---kimi 挖掘正常".format(trace_id))
    kimi_title = kimi_info['k_title']
    content_title = kimi_info['content_title'].replace("'", "").replace('"', "")
    content_keys = json.dumps(kimi_info['content_keys'], ensure_ascii=False)
    update_kimi_sql = f"""
                    UPDATE long_articles_video_dev SET
                    kimi_title = '{kimi_title}',
                    kimi_summary = '{content_title}',
                    kimi_keys = '{content_keys}'
                    WHERE trace_id = '{trace_id}';
                """
    await mysql_client.async_insert(update_kimi_sql)
    kimi_info["trace_id"] = trace_id
    SearchAB = SearchABTest(info=kimi_info, gh_id=gh_id)
    # 启三个搜索，每个搜索都保证要搜索到， 分别用key1， key2， key3去搜索
    recall_list = await SearchAB.ab_5()
    print("一共搜索到{}条视频".format(len(recall_list)))
    index = 0
    for recall_obj in recall_list:
        if recall_obj:
            platform = recall_obj['platform']
            recall_video = recall_obj['result']
            if recall_video:
                index += 1
                await video_sender(
                    video_obj=recall_video,
                    user=gh_id_dict.get(gh_id),
                    trace_id=trace_id,
                    platform=platform,
                    index=index
                )
                logging(
                    code="7004",
                    info="成功请求etl",
                    trace_id=trace_id
                )
                if index >= 3:
                    print("already downloaded 3 videos")
                    break
    # SearchAB = SearchABTest(info=kimi_info, gh_id=gh_id)
    # recall_obj_1 = await SearchAB.ab_1()
    # # recall_obj_1 = await SearchAB.ab_0()
    # await asyncio.sleep(3)
    # recall_obj_2 = await SearchAB.ab_2()
    # await asyncio.sleep(3)
    # recall_obj_3 = await SearchAB.ab_3()
    # print("{}---视频搜索正常".format(trace_id))
    # recall_list = [recall_obj_1, recall_obj_2, recall_obj_3]
    # un_empty_list = [i for i in recall_list if i]
    # if len(un_empty_list) < 3:
    #     await asyncio.sleep(3)
    #     recall_obj_4 = await SearchAB.ab_4()
    #     if recall_obj_4:
    #         un_empty_list.append(recall_obj_4)
    #
    # # 逐条下载，逐条写表
    # if un_empty_list:
    #     for index, recall_obj in enumerate(un_empty_list, 1):
    #         platform = recall_obj["platform"]
    #         recall_video = recall_obj["result"]
    #         if recall_video:
    #             logging(
    #                 code="7002",
    #                 info="视频搜索成功, 搜索平台为--{}".format(platform),
    #                 trace_id=trace_id,
    #                 data=recall_video,
    #             )
    #             response = await video_sender(
    #                 video_obj=recall_video,
    #                 user=gh_id_dict.get(gh_id),
    #                 trace_id=trace_id,
    #                 platform=platform,
    #                 index=index
    #             )
    #             logging(
    #                 code="7004",
    #                 info="成功请求etl",
    #                 trace_id=trace_id,
    #                 data=response
    #             )
    # else:
    #     logging(
    #         code="7003",
    #         info="视频搜索失败， 被敏感词过滤",
    #         trace_id=trace_id
    #     )


async def re_search_videos(params, trace_id, gh_id):
    """
    重新搜索接口
    :param params:
    :param trace_id:
    :param gh_id:
    :return:
    """
    obj = {
        "ori_title": params['title'],
        "content_title": params['kimi_summary'],
        "content_keys": params['kimi_keys'],
        "trace_id": params['trace_id']
    }
    SearchAB = SearchABTest(info=obj, gh_id=gh_id)
    # 启三个搜索，每个搜索都保证要搜索到， 分别用key1， key2， key3去搜索
    recall_list = await SearchAB.ab_5()
    print("一共搜索到{}条视频".format(len(recall_list)))
    index = 0
    for recall_obj in recall_list:
        if recall_obj:
            platform = recall_obj['platform']
            recall_video = recall_obj['result']
            if recall_video:
                index += 1
                await video_sender(
                    video_obj=recall_video,
                    user=gh_id_dict.get(gh_id),
                    trace_id=trace_id,
                    platform=platform,
                    index=index
                )
                logging(
                    code="7004",
                    info="成功请求etl",
                    trace_id=trace_id
                )
                if index >= 3:
                    print("already downloaded 3 videos")
                    break

    print("一个匹配到{}条".format(index))