LongArticlesJob/coldStartTasks/publish/publish_video_to_pq_for_audit.py

"""
@author: luojunhui
将抓取的视频发送至pq获取视频的审核结果
"""
import time
import traceback
from typing import List, Dict

from tqdm import tqdm
from pymysql.cursors import DictCursor

from applications import log
from applications import PQAPI
from applications.const import WeixinVideoCrawlerConst
from applications.api import fetch_moon_shot_response
from applications.db import DatabaseConnector
from config import long_articles_config

const = WeixinVideoCrawlerConst()
pq_functions = PQAPI()


class PublishVideosForAudit(object):
    """
    发布视频到pq,获取video_id,并且轮询获取视频id状态
    """

    def __init__(self):
        self.db_client = DatabaseConnector(db_config=long_articles_config)
        self.db_client.connect()

    def get_publish_video_list(self) -> List[Dict]:
        """
        获取视频的信息
        :return:
        """
        already_published_count = self.get_published_articles_today()
        rest_count = const.MAX_VIDEO_NUM - already_published_count

        limit_count = min(rest_count, const.MAX_VIDEO_NUM_PER_PUBLISH)
        sql = f"""
            SELECT id, article_title, video_oss_path 
            FROM publish_single_video_source 
            WHERE audit_status = {const.VIDEO_AUDIT_INIT_STATUS} and bad_status = {const.TITLE_DEFAULT_STATUS}
            ORDER BY score DESC
            LIMIT {limit_count};
            """
        response = self.db_client.fetch(sql, cursor_type=DictCursor)
        return response

    def update_audit_status(self, video_id: int, ori_audit_status: int, new_audit_status: int) -> int:
        """
        更新视频的审核状态
        :param new_audit_status:
        :param ori_audit_status:
        :param video_id:
        :param
        :return:
        """
        update_sql = f"""
            UPDATE publish_single_video_source
            SET audit_status = %s 
            WHERE audit_video_id = %s and audit_status = %s;
        """
        affected_rows = self.db_client.save(
            query=update_sql,
            params=(new_audit_status, video_id, ori_audit_status)
        )
        return affected_rows

    def get_published_articles_today(self):
        """
        获取今天发布的视频数量总量
        :return:
        """
        select_sql = f"""
            SELECT COUNT(1) as total_count
            FROM publish_single_video_source
            WHERE audit_status != {const.VIDEO_AUDIT_INIT_STATUS}
            AND DATE(FROM_UNIXTIME(audit_timestamp)) = CURDATE();
        """
        response = self.db_client.fetch(select_sql, cursor_type=DictCursor)
        return response[0]['total_count']

    def publish_each_video(self, video_obj: Dict) -> Dict:
        """
        发布视频到pq
        :param video_obj:
        :return:
        """
        response = pq_functions.publish_to_pq(
            oss_path=video_obj.get("video_oss_path"),
            uid=const.DEFAULT_ACCOUNT_UID,
            title=video_obj.get("article_title")
        )
        response_json = response.json()
        if response_json.get("code") == const.REQUEST_SUCCESS:
            video_id = response_json['data']['id']
            update_sql = f"""
                UPDATE publish_single_video_source
                SET audit_status = %s, audit_video_id = %s, audit_timestamp = %s
                WHERE id = %s;
            """
            affected_rows = self.db_client.save(
                query=update_sql,
                params=(const.VIDEO_AUDIT_PROCESSING_STATUS, video_id, int(time.time()), video_obj['id'])
            )
            if affected_rows:
                result = {
                    "status": "success",
                    "video_id": video_id
                }
                return result
            else:
                result = {
                    "status": "fail",
                    "video_id": video_id,
                    "error_msg": "抢占锁失败，update执行操作修改0行"
                }
                return result
        else:
            if response_json.get("code") == const.PUBLISHED_ILLEGAL_TITLE_CODE:
                # 发布了标题违规的视频，发布失败, 修改审核状态从0-->2
                update_sql = f"""
                    UPDATE publish_single_video_source
                    SET audit_status = %s 
                    WHERE id = %s and audit_status = %s;
                """
                self.db_client.save(update_sql, params=(const.VIDEO_AUDIT_FAIL_STATUS, video_obj['id'], const.VIDEO_AUDIT_INIT_STATUS))

            result = {
                "status": "fail",
                "error_msg": "发布到pq失败",
                "title": video_obj.get("article_title"),
                "oss_path": video_obj.get("video_oss_path"),
                "response": response_json
            }
            return result

    def get_check_article_list(self) -> List[Dict]:
        """
        获取需要检查的视频列表
        :return:
        """
        sql = f"""SELECT audit_video_id FROM publish_single_video_source WHERE audit_status = {const.VIDEO_AUDIT_PROCESSING_STATUS};"""
        response = self.db_client.fetch(sql, cursor_type=DictCursor)
        return response

    def update_mini_program_title(self, video_id: int) -> bool:
        """
        :param video_id:
        """
        select_sql = f"""
            SELECT article_title FROM publish_single_video_source WHERE audit_video_id = {video_id};
        """
        title = self.db_client.fetch(select_sql, cursor_type=DictCursor)[0]['article_title']

        try:
            # generate kimi title
            mini_program_title = fetch_moon_shot_response(task='generate_kimi_title', input_text=title)

            # score kimi title
            kimi_safe_title = None
            title_safe_score = fetch_moon_shot_response(task='get_title_safe_score', input_text=mini_program_title)
            if int(title_safe_score) > const.TITLE_SAFE_SCORE_THRESHOLD:
                kimi_safe_title_obj = fetch_moon_shot_response(task='make_title_safe', input_text=title, output_type='json')
                kimi_safe_title = kimi_safe_title_obj['title_v2']

            mini_program_title = kimi_safe_title if kimi_safe_title else mini_program_title

            update_sql = f"""
            UPDATE publish_single_video_source SET mini_program_title = %s WHERE audit_video_id = %s;
            """
            self.db_client.save(update_sql, params=(mini_program_title, video_id))
            log(
                task="publish_video_for_audit",
                function="update_mini_program_title",
                message="修改小程序标题成功",
                data={
                    "video_id": video_id,
                    "title": title,
                    "mini_program_title": mini_program_title
                }
            )
            return True
        except Exception as e:
            log(
                task="publish_video_for_audit",
                function="update_mini_program_title",
                status="fail",
                data={
                    "video_id": video_id,
                    "title": title,
                    "error": str(e),
                    "error_stack": traceback.format_exc()
                }
            )
            return False

    def check_video_status(self, video_id: int) -> Dict:
        """
        检查视频的状态，若视频审核通过or不通过，修改记录状态
        :param video_id:
        :return:
        """
        response = pq_functions.getPQVideoListDetail([video_id])
        audit_status = response.get("data")[0].get("auditStatus")
        # 请求成功
        if audit_status == const.PQ_AUDIT_SUCCESS_STATUS:
            # 更新小程序标题字段
            mini_program_title_flag = self.update_mini_program_title(video_id)
            if mini_program_title_flag:
                # 处理成功，修改审核状态为1
                affected_rows = self.update_audit_status(
                    video_id=video_id,
                    ori_audit_status=const.VIDEO_AUDIT_PROCESSING_STATUS,
                    new_audit_status=const.VIDEO_AUDIT_SUCCESS_STATUS
                )
            else:
                # 修改小程序标题失败，修改审核状态为4
                affected_rows = self.update_audit_status(
                    video_id=video_id,
                    ori_audit_status=const.VIDEO_AUDIT_PROCESSING_STATUS,
                    new_audit_status=const.VIDEO_TITLE_GENERATE_FAIL_STATUS
                )
        elif audit_status in {const.PQ_AUDIT_SELF_VISIBLE_STATUS, const.PQ_AUDIT_FAIL_STATUS}:
            # 视频审核失败，修改审核状态为2
            affected_rows = self.update_audit_status(
                video_id=video_id,
                ori_audit_status=const.VIDEO_AUDIT_PROCESSING_STATUS,
                new_audit_status=const.VIDEO_AUDIT_FAIL_STATUS
            )
        elif audit_status == const.PQ_AUDIT_PROCESSING_STATUS:
            # 视频正在审核中，不做处理
            affected_rows = 0
        else:
            # 其他情况，暂时不做处理
            affected_rows = 0
        result = {
            "affected_rows": affected_rows,
            "video_id": video_id,
            "audit_status": audit_status
        }
        return result

    def publish_job(self):
        """
        发布视频到pq
        :return:
        """
        video_list = self.get_publish_video_list()
        for video_obj in tqdm(video_list, desc="视频发布"):
            try:
                response = self.publish_each_video(video_obj)
                if response.get("status") == "success":
                    log(
                        task="publish_video_for_audit",
                        message="发送至PQ成功",
                        function="publish_each_video",
                        data={
                            "video_id": response.get("video_id")
                        }
                    )
                else:
                    log(
                        task="publish_video_for_audit",
                        message=response.get('error_msg'),
                        function="publish_each_video",
                        status="fail",
                        data={
                            "response": response,
                            "video_obj": video_obj
                        }
                    )
            except Exception as e:
                error_msg = traceback.format_exc()
                log(
                    task="publish_video_for_audit",
                    message="发送至PQ代码执行失败",
                    function="publish_each_video",
                    status="fail",
                    data={
                        "error_msg": error_msg,
                        "video_obj": video_obj,
                        "error": str(e)
                    }
                )

    def check_job(self):
        """
        检查视频的状态
        :return:
        """
        video_list = self.get_check_article_list()
        for video_obj in tqdm(video_list, desc="视频检查"):
            video_id = video_obj.get("audit_video_id")
            try:
                response = self.check_video_status(video_id)
                if response.get("affected_rows"):
                    continue
                else:
                    log(
                        task="publish_video_for_audit",
                        function="check_each_video",
                        message="修改行数为0",
                        data={
                            "video_id": video_id,
                            "audit_status": response['audit_status']
                        }
                    )
            except Exception as e:
                error_msg = traceback.format_exc()
                log(
                    task="publish_video_for_audit",
                    message="查询状态执行失败",
                    function="check_each_video",
                    status="fail",
                    data={
                        "error_msg": error_msg,
                        "video_obj": video_obj,
                        "error": str(e)
                    }
                )