LongArticleTaskServer/applications/tasks/task_handler.py

from datetime import datetime

from applications.tasks.analysis_task import CrawlerDetailDeal

from applications.tasks.algorithm_tasks import AccountCategoryAnalysis

from applications.tasks.cold_start_tasks import ArticlePoolColdStart

from applications.tasks.crawler_tasks import CrawlerToutiao
from applications.tasks.crawler_tasks import WeixinAccountManager
from applications.tasks.crawler_tasks import CrawlerGzhAccountArticles
from applications.tasks.crawler_tasks import CrawlerGzhSearchArticles

from applications.tasks.data_recycle_tasks import RecycleDailyPublishArticlesTask
from applications.tasks.data_recycle_tasks import RecycleOutsideAccountArticlesTask
from applications.tasks.data_recycle_tasks import CheckDailyPublishArticlesTask
from applications.tasks.data_recycle_tasks import UpdateRootSourceIdAndUpdateTimeTask
from applications.tasks.data_recycle_tasks import RecycleFwhDailyPublishArticlesTask
from applications.tasks.data_recycle_tasks import RecycleMiniProgramDetailTask
from applications.tasks.data_recycle_tasks import (
    UpdateOutsideRootSourceIdAndUpdateTimeTask,
)

from applications.tasks.llm_tasks import TitleRewrite
from applications.tasks.llm_tasks import ArticlePoolCategoryGeneration
from applications.tasks.llm_tasks import CandidateAccountQualityScoreRecognizer
from applications.tasks.llm_tasks import ExtractTitleFeatures


from applications.tasks.monitor_tasks import check_kimi_balance
from applications.tasks.monitor_tasks import GetOffVideos
from applications.tasks.monitor_tasks import CheckVideoAuditStatus
from applications.tasks.monitor_tasks import InnerGzhArticlesMonitor
from applications.tasks.monitor_tasks import OutsideGzhArticlesMonitor
from applications.tasks.monitor_tasks import OutsideGzhArticlesCollector
from applications.tasks.monitor_tasks import TaskProcessingMonitor
from applications.tasks.monitor_tasks import LimitedAccountAnalysisTask

from applications.tasks.task_mapper import TaskMapper


class TaskHandler(TaskMapper):
    def __init__(self, data, log_service, db_client, trace_id):
        self.data = data
        self.log_client = log_service
        self.db_client = db_client
        self.trace_id = trace_id

    # ---------- 下面是若干复合任务的局部实现 ----------
    async def _check_kimi_balance_handler(self) -> int:
        response = await check_kimi_balance()
        await self.log_client.log(
            contents={
                "trace_id": self.trace_id,
                "task": "check_kimi_balance",
                "data": response,
            }
        )
        return self.TASK_SUCCESS_STATUS

    async def _get_off_videos_task_handler(self) -> int:
        sub_task = GetOffVideos(self.db_client, self.log_client, self.trace_id)
        return await sub_task.deal()

    async def _check_video_audit_status_handler(self) -> int:
        sub_task = CheckVideoAuditStatus(self.db_client, self.log_client, self.trace_id)
        return await sub_task.deal()

    async def _task_processing_monitor_handler(self) -> int:
        sub_task = TaskProcessingMonitor(self.db_client)
        await sub_task.deal()
        return self.TASK_SUCCESS_STATUS

    async def _inner_gzh_articles_monitor_handler(self) -> int:
        sub_task = InnerGzhArticlesMonitor(self.db_client)
        return await sub_task.deal()

    async def _title_rewrite_handler(self):
        sub_task = TitleRewrite(self.db_client, self.log_client, self.trace_id)
        return await sub_task.deal()

    async def _update_root_source_id_handler(self) -> int:
        sub_task = UpdateRootSourceIdAndUpdateTimeTask(self.db_client, self.log_client)
        await sub_task.deal()
        return self.TASK_SUCCESS_STATUS

    async def _outside_monitor_handler(self) -> int:
        collector = OutsideGzhArticlesCollector(self.db_client)
        await collector.deal()
        monitor = OutsideGzhArticlesMonitor(self.db_client)
        return await monitor.deal()  # 应返回 SUCCESS / FAILED

    async def _recycle_article_data_handler(self) -> int:
        date_str = self.data.get("date_string") or datetime.now().strftime("%Y-%m-%d")
        recycle = RecycleDailyPublishArticlesTask(
            self.db_client, self.log_client, date_str
        )
        await recycle.deal()
        check = CheckDailyPublishArticlesTask(self.db_client, self.log_client, date_str)
        await check.deal()
        return self.TASK_SUCCESS_STATUS

    async def _crawler_toutiao_handler(self) -> int:
        sub_task = CrawlerToutiao(self.db_client, self.log_client, self.trace_id)
        method = self.data.get("method", "account")
        media_type = self.data.get("media_type", "article")
        category_list = self.data.get("category_list", [])

        match method:
            case "account":
                await sub_task.crawler_task(media_type=media_type)
            case "recommend":
                await sub_task.crawl_toutiao_recommend_task(category_list)
            case "search":
                await sub_task.search_candidate_accounts()
            case _:
                raise ValueError(f"Unsupported method {method}")
        return self.TASK_SUCCESS_STATUS

    async def _article_pool_cold_start_handler(self) -> int:
        cold_start = ArticlePoolColdStart(
            self.db_client, self.log_client, self.trace_id
        )
        platform = self.data.get("platform", "weixin")
        crawler_methods = self.data.get("crawler_methods", [])
        category_list = self.data.get("category_list", [])
        strategy = self.data.get("strategy", "strategy_v1")
        await cold_start.deal(
            platform=platform,
            crawl_methods=crawler_methods,
            category_list=category_list,
            strategy=strategy,
        )
        return self.TASK_SUCCESS_STATUS

    async def _candidate_account_quality_score_handler(self) -> int:
        task = CandidateAccountQualityScoreRecognizer(
            self.db_client, self.log_client, self.trace_id
        )
        await task.deal()
        return self.TASK_SUCCESS_STATUS

    async def _article_pool_category_generation_handler(self) -> int:
        task = ArticlePoolCategoryGeneration(
            self.db_client, self.log_client, self.trace_id
        )
        limit_num = self.data.get("limit")
        await task.deal(limit=limit_num)
        return self.TASK_SUCCESS_STATUS

    async def _crawler_account_manager_handler(self) -> int:
        platform = self.data.get("platform", "weixin")
        account_id_list = self.data.get("account_id_list")

        match platform:
            case "weixin":
                task = WeixinAccountManager(
                    self.db_client, self.log_client, self.trace_id
                )
            case _:
                raise ValueError(f"Unsupported platform {platform}")

        await task.deal(platform=platform, account_id_list=account_id_list)
        return self.TASK_SUCCESS_STATUS

    # 抓取公众号文章
    async def _crawler_gzh_article_handler(self) -> int:
        account_method = self.data.get("account_method")
        crawl_mode = self.data.get("crawl_mode")
        strategy = self.data.get("strategy")
        match crawl_mode:
            case "account":
                task = CrawlerGzhAccountArticles(
                    self.db_client, self.log_client, self.trace_id
                )
                await task.deal(account_method, strategy)
            case "search":
                task = CrawlerGzhSearchArticles(
                    self.db_client, self.log_client, self.trace_id
                )
                await task.deal(strategy)
            case _:
                raise ValueError(f"Unsupported crawl mode {crawl_mode}")
        return self.TASK_SUCCESS_STATUS

    # 回收服务号文章
    async def _recycle_fwh_article_handler(self) -> int:
        task = RecycleFwhDailyPublishArticlesTask(self.db_client, self.log_client)
        await task.deal()
        return self.TASK_SUCCESS_STATUS

    # 账号品类处理任务
    async def _account_category_analysis_handler(self) -> int:
        task = AccountCategoryAnalysis(
            pool=self.db_client,
            log_client=self.log_client,
            trace_id=self.trace_id,
            data=self.data,
            date_string=None,
        )
        await task.deal()
        return self.TASK_SUCCESS_STATUS

    # 抓取视频/文章详情分析统计
    async def _crawler_article_analysis_handler(self) -> int:
        task = CrawlerDetailDeal(pool=self.db_client, trace_id=self.trace_id)
        await task.deal(params=self.data)
        return self.TASK_SUCCESS_STATUS

    # 更新小程序裂变信息
    async def _mini_program_detail_handler(self) -> int:
        task = RecycleMiniProgramDetailTask(
            pool=self.db_client, log_client=self.log_client, trace_id=self.trace_id
        )
        await task.deal(params=self.data)
        return self.TASK_SUCCESS_STATUS

    # 提取标题特征
    async def _extract_title_features_handler(self) -> int:
        task = ExtractTitleFeatures(self.db_client, self.log_client, self.trace_id)
        await task.deal(data=self.data)
        return self.TASK_SUCCESS_STATUS

    # 回收外部账号文章
    async def _recycle_outside_account_article_handler(self) -> int:
        date_str = self.data.get("date_string") or datetime.now().strftime("%Y-%m-%d")
        task = RecycleOutsideAccountArticlesTask(
            pool=self.db_client, log_client=self.log_client, date_string=date_str
        )
        await task.deal()
        return self.TASK_SUCCESS_STATUS

    # 更新外部账号文章的root_source_id和update_time
    async def _update_outside_account_article_root_source_id_and_update_time_handler(
        self,
    ) -> int:
        task = UpdateOutsideRootSourceIdAndUpdateTimeTask(
            pool=self.db_client, log_client=self.log_client
        )
        await task.deal()
        return self.TASK_SUCCESS_STATUS

    # 更新限流账号信息
    async def _update_limited_account_info_handler(self) -> int:
        task = LimitedAccountAnalysisTask(
            pool=self.db_client, log_client=self.log_client
        )
        await task.deal(date_string=self.data.get("date_string"))
        return self.TASK_SUCCESS_STATUS


__all__ = ["TaskHandler"]