VideoToArticles/deal/matchArticle_deal.py

# encoding: utf-8
"""
@author: luojunhui
"""
import json
import time

import requests
from uuid import uuid4

from applications.config import db_config
from applications.functions import whisper
from applications.pipeline import question_fission, search_materials, summary_articles


class MatchArticlesTask(object):
    """
    视频匹配文章流程
    流程
    1. 拿视频id，标题等信息匹配账号
    2. 账号匹配成功后，使用 AI Search 获取文章的生产资料
    3. 通过GPT4， 腾讯元宝等AI 优化文章
    4. 生成一篇文章，包含标题，文本，封面， 插图， 以及匹配到到小程序
    """

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

    async def whisper_task(self):
        """
        执行定时任务，把库里面的视频转文本
        :return:
        """
        select_sql = f"""SELECT video_id FROM {db_config} WHERE status_code = 0 ORDER BY id ASC limit 10;"""
        video_list = await self.mysql_client.select(select_sql)

        async def whisper_and_update(video_id, mysql_client):
            """
            whisper处理视频并且把信息更新到mysql表中
            :param video_id:
            :param mysql_client:
            :return:
            """
            w_response = whisper(video_id)
            text = w_response['text']
            update_sql = f"""
            UPDATE {db_config}
            SET 
                video_text = '{text}',
                status_code = 1
            WHERE video_id = {video_id};
            """
            await mysql_client.async_insert(sql=update_sql)

        for vid in video_list:
            await whisper_and_update(video_id=vid, mysql_client=self.mysql_client)

    async def materials_task(self):
        """
        获取task的材料
        :return:
        """
        select_sql = f"""SELECT task_id, video_title, video_text FROM {db_config} WHERE status_code = 1 ORDER BY id ASC limit 10;"""
        task_list = await self.mysql_client.select(select_sql)

        async def find_material(task_tuple, mysql_client):
            task_id, title, text = task_tuple
            # 先用视频标题作为query， 后续可逐步优化
            question_dict = question_fission(title)
            material_list = []
            for question_key in question_dict:
                material = search_materials(question=question_dict[question_key])
                material_list.append(material)
            material_result = json.dumps(material_list, ensure_ascii=False)
            update_sql = f"""
            UPDATE {db_config}
            SET materials = '{material_result}', status_code = 2
            WHERE task_id = '{task_id}'
            """
            await mysql_client.async_insert(sql=update_sql)

        for task in task_list:
            await find_material(task, self.mysql_client)

    async def ai_task(self):
        """
        通过ai工具和材料来生成文章
        :return:
        """
        select_sql = f"""SELECT task_id, video_title, materials FROM '{db_config}' WHERE status_code = 2 ORDER BY id ASC limit 10;"""
        task_list = await self.mysql_client.select(sql=select_sql)

        async def ai_generate_text(task_tuple, mysql_client):
            task_id, video_title, materials = task_tuple
            imgs, ai_title, ai_text = summary_articles(materials)
            update_sql = f"""
            UPDATE {db_config}
            SET ai_text = '{ai_text}', ai_title = '{ai_title}', img_list = '{json.dumps(imgs, ensure_ascii=False)}',status_code = 3
            WHERE task_id = '{task_id}';
            """

        for task in task_list:
            await ai_generate_text(task, self.mysql_client)


class MatchArticlesV1(object):
    """
    接受请求，并且把数据存储到MySQL服务器中
    """

    def __init__(self, params, mysql_client):
        self.title = None
        self.video_id = None
        self.params = params
        self.mysql_client = mysql_client

    def check_params(self):
        """
        params check
        """
        try:
            self.video_id = self.params['videoId']
            self.title = self.params['title']
            return None
        except AttributeError as e:
            response = {
                "code": 0,
                "error": "Params Error",
                "msg": "Params: {} is not correct".format(e)
            }
            return response

    async def record(self):
        """
        将数据存储到服务中
        :return:
        """
        request_id = "Article_{}_{}".format(uuid4(), int(time.time()))
        request_time = int(time.time())
        insert_sql = f"""
            INSERT INTO {db_config}
                (video_id, task_id, video_title, request_time)
            VALUES
                ({self.video_id}, '{request_id}', '{self.title}', {request_time})
        """
        await self.mysql_client.async_insert(sql=insert_sql)

    async def deal(self):
        """
        deal function
        :return:
        """
        params_error = self.check_params()
        if params_error:
            return params_error
        else:
            task_id = await self.record()
            res = {
                "status": "success",
                "task_id": task_id
            }
            return res


class MatchArticlesV2(object):
    """
    获取视频信息
    """

    def __init__(self, params, mysql_client):
        self.task_id = None
        self.params = params
        self.mysql_client = mysql_client

    def check_params(self):
        """
        params check
        """
        try:
            self.task_id = self.params['taskId']
            return None
        except AttributeError as e:
            response = {
                "code": 0,
                "error": "Params Error",
                "msg": "Params: {} is not correct".format(e)
            }
            return response

    @classmethod
    def get_basic_video_info(cls, video_id):
        """
        获取视频信息
        :return:
        """
        url = "http://localhost:8888/singleVideo"
        body = {
            "videoId": video_id
        }
        headers = {
            "Content-Type": "application/json"
        }
        response = requests.post(url=url, json=body, headers=headers)
        return response.json()

    async def recall_articles(self):
        """
        从表中召回视频
        :return:
        """
        select_sql = f"""
        SELECT video_id, cover, images, ai_text, ai_title, status_code
        FROM {db_config}
        WHERE task_id = '{self.task_id}';
        """
        result = await self.mysql_client.select(select_sql)
        video_id, cover, images, ai_text, ai_title, status_code = result[0]
        match status_code:
            case 0:
                return {
                    "task_id": self.task_id,
                    "code": 0,
                    "msg": "未处理"
                }
            case 1:
                return {
                    "task_id": self.task_id,
                    "code": 1,
                    "msg": "处理中, 已经用whisper生成视频文本"
                }
            case 2:
                return {
                    "task_id": self.task_id,
                    "code": 2,
                    "msg": "处理中, 已经用AI搜索生成资料"
                }
            case 3:
                result = {
                    "title": ai_title,
                    "cover": cover,
                    "content": ai_text,
                    "images": images,
                    "videos": [
                        self.get_basic_video_info(video_id)
                    ]
                }
                response = {
                    "status": "success",
                    "article": result
                }
                return response