add 数据库超时重试机制

.env

@@ -0,0 +1,24 @@
+ENV=dev
+
+DEBUG=true
+
+# 日志配置
+LOG_LEVEL=DEBUG
+LOG_TYPE=console,file
+LOG_FILE_PATH=logs
+
+# 数据库配置
+DB_HOST= 47.119.128.161                   # 192.168.1.200
+DB_PORT=19732
+DB_USER=postgres
+DB_PASS=postgres
+DB_NAME=peter
+
+# 邮件发送配置
+SMTP_HOST=smtp.qq.com
+SMTP_PORT=587
+SMTP_USER=1026090807@qq.com
+SMTP_PASSWORD=hqorvminmnuubebf
+SMTP_USE_TLS=true
+SMTP_FROM=Peter
+ERROR_NOTIFICATION_EMAIL=changsongd@126.com

.gitea/workflows/deploy-workflow.yml

@@ -3,28 +3,10 @@ run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀
 on: [push]
 
 jobs:
-  deploy:
+  # 一个直接在宿主机上执行的 Job
-    runs-on: ubuntu-latest
+  host-commands:
-    container: 
+    runs-on: mac  # 需要有一个标签为 mac 的 runner 运行在宿主机上
-      image: gitea/runner-images:ubuntu-latest
     steps:
-      - name: clone project code
+      - name: 在宿主机上执行命令
-        run: git clone ${{ gitea.server_url }}/${{ gitea.repository }} .
-      - name: List files
-        run: ls -la
-      - name: Stop running containers
         run: |
-          docker compose down || true
+          echo "This command runs directly on the host machine"
-      - name: Remove old image
-        run: |
-          IMAGE_NAME=$(basename "$PWD")
-          echo "Removing old image: $IMAGE_NAME"
-          docker images | grep "$IMAGE_NAME" && docker rmi -f $(docker images "$IMAGE_NAME" -q) || echo "No old image found."
-      - name: Build new image
-        run: |
-          docker build -t $(basename "$PWD"):latest .
-      - name: Start containers
-        run: |
-          docker compose up -d
-      - name: Show container status
-        run: docker ps

.gitignore

@@ -1 +1,2 @@
 __pycache__
+logs

alembic.ini

@@ -0,0 +1,149 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts.
+# this is typically a path given in POSIX (e.g. forward slashes)
+# format, relative to the token %(here)s which refers to the location of this
+# ini file
+script_location = %(here)s/migrations
+
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
+# for all available tokens
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
+# Or organize into date-based subdirectories (requires recursive_version_locations = true)
+# file_template = %%(year)d/%%(month).2d/%%(day).2d_%%(hour).2d%%(minute).2d_%%(second).2d_%%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.  for multiple paths, the path separator
+# is defined by "path_separator" below.
+prepend_sys_path = .
+
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the tzdata library which can be installed by adding
+# `alembic[tz]` to the pip requirements.
+# string value is passed to ZoneInfo()
+# leave blank for localtime
+# timezone =
+
+# max length of characters to apply to the "slug" field
+# truncate_slug_length = 40
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+# set to 'true' to allow .pyc and .pyo files without
+# a source .py file to be detected as revisions in the
+# versions/ directory
+# sourceless = false
+
+# version location specification; This defaults
+# to <script_location>/versions.  When using multiple version
+# directories, initial revisions must be specified with --version-path.
+# The path separator used here should be the separator specified by "path_separator"
+# below.
+# version_locations = %(here)s/bar:%(here)s/bat:%(here)s/alembic/versions
+
+# path_separator; This indicates what character is used to split lists of file
+# paths, including version_locations and prepend_sys_path within configparser
+# files such as alembic.ini.
+# The default rendered in new alembic.ini files is "os", which uses os.pathsep
+# to provide os-dependent path splitting.
+#
+# Note that in order to support legacy alembic.ini files, this default does NOT
+# take place if path_separator is not present in alembic.ini.  If this
+# option is omitted entirely, fallback logic is as follows:
+#
+# 1. Parsing of the version_locations option falls back to using the legacy
+#    "version_path_separator" key, which if absent then falls back to the legacy
+#    behavior of splitting on spaces and/or commas.
+# 2. Parsing of the prepend_sys_path option falls back to the legacy
+#    behavior of splitting on spaces, commas, or colons.
+#
+# Valid values for path_separator are:
+#
+# path_separator = :
+# path_separator = ;
+# path_separator = space
+# path_separator = newline
+#
+# Use os.pathsep. Default configuration used for new projects.
+path_separator = os
+
+# set to 'true' to search source files recursively
+# in each "version_locations" directory
+# new in Alembic version 1.10
+# recursive_version_locations = false
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+# database URL.  This is consumed by the user-maintained env.py script only.
+# other means of configuring database URLs may be customized within the env.py
+# file.
+sqlalchemy.url = postgresql+psycopg://postgres:postgres@192.168.1.200:19732/peter
+
+
+[post_write_hooks]
+# post_write_hooks defines scripts or Python functions that are run
+# on newly generated revision scripts.  See the documentation for further
+# detail and examples
+
+# format using "black" - use the console_scripts runner, against the "black" entrypoint
+# hooks = black
+# black.type = console_scripts
+# black.entrypoint = black
+# black.options = -l 79 REVISION_SCRIPT_FILENAME
+
+# lint with attempts to fix using "ruff" - use the module runner, against the "ruff" module
+# hooks = ruff
+# ruff.type = module
+# ruff.module = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Alternatively, use the exec runner to execute a binary found on your PATH
+# hooks = ruff
+# ruff.type = exec
+# ruff.executable = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Logging configuration.  This is also consumed by the user-maintained
+# env.py script only.
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARNING
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARNING
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S

config/__init__.py

@@ -0,0 +1 @@
+from config.settings import settings

config/database.py

@@ -0,0 +1,18 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker, scoped_session
+from config.settings import settings
+
+SQLALCHEMY_SYNC_URL = (
+    f"postgresql+psycopg://{settings.DB_USER}:{settings.DB_PASS}"
+    f"@{settings.DB_HOST}:{settings.DB_PORT}/{settings.DB_NAME}"
+)
+
+engine = create_engine(
+    SQLALCHEMY_SYNC_URL,
+    echo=False,       # 开发可改 True
+    future=True
+)
+
+SessionLocal = scoped_session(
+    sessionmaker(bind=engine, autoflush=False, autocommit=False)
+)

config/env_loader.py

@@ -0,0 +1,22 @@
+import os
+from dotenv import load_dotenv
+
+def load_env():
+    """
+    自动根据 ENV 加载对应的 .env 文件
+    """
+    base_file = ".env"
+    prod_file = ".env.prod"
+    test_file = ".env.test"
+
+    # 先加载基础 .env
+    if os.path.exists(base_file):
+        load_dotenv(base_file)
+
+    # 根据参数 ENV 再加载其他环境
+    env = os.getenv("ENV", "dev")
+
+    if env == "prod" and os.path.exists(prod_file):
+        load_dotenv(prod_file, override=True)
+    elif env == "test" and os.path.exists(test_file):
+        load_dotenv(test_file, override=True)

config/settings.py

@@ -0,0 +1,40 @@
+from pydantic_settings import BaseSettings
+from pydantic import Field
+from config.env_loader import load_env
+
+# 先加载 ENV & .env
+load_env()
+
+class Settings(BaseSettings):
+    # 环境
+    ENV: str = Field("dev")
+    DEBUG: bool = Field(True)
+
+    # 日志
+    LOG_LEVEL: str = Field("LOG_LEVEL")
+    LOG_FILE_PATH: str = Field("logs")
+    LOG_TYPE: str = Field("console")
+
+    # 数据库
+    DB_HOST: str
+    DB_PORT: int
+    DB_USER: str
+    DB_PASS: str
+    DB_NAME: str
+
+    # 邮件发送配置
+    SMTP_HOST: str = Field("SMTP_HOST")
+    SMTP_PORT: int = Field(587, env="SMTP_PORT")
+    SMTP_USER: str = Field("SMTP_USER")
+    SMTP_PASSWORD: str = Field("SMTP_PASSWORD")
+    SMTP_USE_TLS: bool = Field(True, env="SMTP_USE_TLS")
+    SMTP_FROM: str = Field("SMTP_FROM")
+    ERROR_NOTIFICATION_EMAIL: str = Field("ERROR_NOTIFICATION_EMAIL")
+
+    class Config:
+        env_file = ".env"
+        env_file_encoding = "utf-8"
+
+
+# 全局唯一配置实例
+settings = Settings()

database/tscheduler/model.py

@@ -17,7 +17,7 @@ class TScheduler(Base):
     task_payload: Optional[str] = Column(Text, nullable=True, comment='任务相关的参数或数据')
     active: Optional[bool] = Column(Boolean, default=False, nullable=True, comment='任务状态，是否启用')
     executor: Optional[str] = Column(String(32), nullable=True, comment='任务执行者')
-    handler: Optional[str] = Column(String(32), nullable=True, comment='任务执行程序')
+    description: Optional[str] = Column(String(256), nullable=True, comment='任务描述')
     last_run: Optional[datetime] = Column(DateTime, nullable=True, comment='上一次执行时间')
     next_run: Optional[datetime] = Column(DateTime, nullable=True, comment='下一次执行时间')
     create_time: datetime = Column(DateTime, default=datetime.utcnow, nullable=True, comment='创建时间')

docker-compose.yml

@@ -5,3 +5,5 @@ services:
     image: peter:latest
     container_name: peter
     restart: always
+    environment:
+      - TZ=Asia/Shanghai  # 设置时区环境变量

migrations/README

@@ -0,0 +1 @@
+Generic single-database configuration.

migrations/env.py

@@ -0,0 +1,82 @@
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+
+from models.base import Base
+import models.source_content  # 导入模型以注册到 Base.metadata
+import models.article  # 导入模型以注册到 Base.metadata
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = Base.metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline() -> None:
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection, target_metadata=target_metadata
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()

migrations/script.py.mako

@@ -0,0 +1,28 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, Sequence[str], None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    ${downgrades if downgrades else "pass"}

migrations/versions/7de2da2e824b_add_table_article.py

@@ -0,0 +1,42 @@
+"""add table article
+
+Revision ID: 7de2da2e824b
+Revises: dfad2ce9d3b7
+Create Date: 2026-02-15 15:11:54.662014
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '7de2da2e824b'
+down_revision: Union[str, Sequence[str], None] = 'dfad2ce9d3b7'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('t_article',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False, comment='自动递增的唯一内容ID'),
+    sa.Column('title', sa.String(length=256), nullable=False, comment='标题'),
+    sa.Column('keywords', sa.Text(), nullable=True, comment='关键词'),
+    sa.Column('content', sa.Text(), nullable=True, comment='内容'),
+    sa.Column('create_time', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False, comment='创建时间'),
+    sa.Column('used', sa.Boolean(), nullable=False, comment='是否已被使用'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_t_article_title'), 't_article', ['title'], unique=False)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index(op.f('ix_t_article_title'), table_name='t_article')
+    op.drop_table('t_article')
+    # ### end Alembic commands ###

migrations/versions/dfad2ce9d3b7_add_table_article.py

@@ -0,0 +1,32 @@
+"""add table article
+
+Revision ID: dfad2ce9d3b7
+Revises: fc8b7693c66b
+Create Date: 2026-02-15 15:09:51.788382
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'dfad2ce9d3b7'
+down_revision: Union[str, Sequence[str], None] = 'fc8b7693c66b'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###

migrations/versions/fc8b7693c66b_create_table_source_content.py

@@ -0,0 +1,44 @@
+"""create table source_content
+
+Revision ID: fc8b7693c66b
+Revises: 
+Create Date: 2026-02-14 19:07:21.557137
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'fc8b7693c66b'
+down_revision: Union[str, Sequence[str], None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('t_source_content',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False, comment='自动递增的唯一内容ID'),
+    sa.Column('link', sa.String(length=2048), nullable=False, comment='链接'),
+    sa.Column('platform', sa.String(length=32), nullable=False, comment='平台'),
+    sa.Column('content', sa.Text(), nullable=True, comment='内容'),
+    sa.Column('create_time', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False, comment='创建时间'),
+    sa.Column('update_time', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False, comment='更新时间'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_t_source_content_link'), 't_source_content', ['link'], unique=False)
+    op.create_index('link', 't_source_content', ['link'], unique=True)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index('link', table_name='t_source_content')
+    op.drop_index(op.f('ix_t_source_content_link'), table_name='t_source_content')
+    op.drop_table('t_source_content')
+    # ### end Alembic commands ###

models/__init__.py

@@ -0,0 +1,2 @@
+from models.source_content import SourceContent
+from models.article import Article

models/article.py

@@ -0,0 +1,50 @@
+from datetime import datetime
+from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy import String, Text, Integer, DateTime, func
+from models.base import Base
+
+
+class Article(Base):
+    __tablename__ = "t_article"
+
+    id: Mapped[int] = mapped_column(
+        Integer,
+        primary_key=True,
+        autoincrement=True,
+        comment="自动递增的唯一内容ID"
+    )
+
+    title: Mapped[str] = mapped_column(
+        String(256),
+        nullable=False,
+        index=True,
+        comment="标题"
+    )
+
+    keywords: Mapped[str | None] = mapped_column(
+        Text,
+        nullable=True,
+        comment="关键词"
+    )
+
+    content: Mapped[str | None] = mapped_column(
+        Text,
+        nullable=True,
+        comment="内容"
+    )
+
+    create_time: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+        nullable=False,
+        comment="创建时间"
+    )
+
+    used: Mapped[bool] = mapped_column(
+        default=False,
+        nullable=False,
+        comment="是否已被使用"
+    )
+
+    def __repr__(self):
+        return f"<Article id={self.id} title={self.title!r} used={self.used!r}>"

models/base.py

@@ -0,0 +1,4 @@
+from sqlalchemy.orm import DeclarativeBase
+
+class Base(DeclarativeBase):
+    pass

models/source_content.py

@@ -0,0 +1,57 @@
+from datetime import datetime
+from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy import String, Text, Integer, DateTime, Index, func
+from models.base import Base
+
+
+class SourceContent(Base):
+    __tablename__ = "t_source_content"
+
+    id: Mapped[int] = mapped_column(
+        Integer,
+        primary_key=True,
+        autoincrement=True,
+        comment="自动递增的唯一内容ID"
+    )
+
+    link: Mapped[str] = mapped_column(
+        String(2048),
+        nullable=False,
+        index=True,
+        comment="链接"
+    )
+
+    platform: Mapped[str] = mapped_column(
+        String(32),
+        nullable=False,
+        comment="平台"
+    )
+
+    content: Mapped[str | None] = mapped_column(
+        Text,
+        nullable=True,
+        comment="内容"
+    )
+
+    create_time: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+        nullable=False,
+        comment="创建时间"
+    )
+
+    update_time: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+        onupdate=func.now(),
+        nullable=False,
+        comment="更新时间"
+    )
+
+    # ——可选优化：添加 项目 + 主题 联合唯一索引——
+    __table_args__ = (
+        Index("link", "link", unique=True),
+    )
+
+    def __repr__(self):
+        return f"<SourceContent id={self.id} link={self.link!r} platform={self.platform!r}>"

peter.py

@@ -1,18 +1,25 @@
 import datetime
 from functools import partial
-
 from apscheduler.schedulers.blocking import BlockingScheduler
-
-from config import config
-from log.log_manager import log, logger
-from task.manager_task import manager_task
-
 from apscheduler.events import EVENT_JOB_ERROR
+from config import config, settings
+from task import manager_task
+from utils import logger, MailSender
+
 
 def job_error_listener(event):
     if event.exception:
         logger.error(f"Job {event.job_id} crashed: {str(event.exception)}")
         # 可添加邮件/钉钉告警逻辑
+        try:
+            mail_sender = MailSender()
+            mail_sender.execute(
+                to_addrs=settings.ERROR_NOTIFICATION_EMAIL,
+                subject=f"Job {event.job_id} crashed",
+                body=f"Job {event.job_id} crashed with error: {str(event.exception)}"
+            )
+        except Exception as e:
+            logger.error(f"Failed to send error notification email: {e}")
 
 
 if __name__ == '__main__':
@@ -31,7 +38,7 @@ if __name__ == '__main__':
     scheduler.add_listener(job_error_listener, EVENT_JOB_ERROR)
 
     try:
-        log(f"started successfully.")
+        logger.info(f"started successfully.")
         scheduler.start()  # 阻塞运行
     except (KeyboardInterrupt, SystemExit):
-        log(f"Shutting down ...")
+        logger.info(f"Shutting down ...")

seek/douban_com/douban_group_seek.py

@@ -0,0 +1,141 @@
+import json
+import time
+from DrissionPage import Chromium, ChromiumOptions
+from psycopg import OperationalError
+from config.database import SessionLocal
+from models.source_content import SourceContent
+from utils import logger
+
+
+class DoubanGroupSeek:
+    def __init__(self, group_id):
+        co = ChromiumOptions().set_local_port(9333)
+        self.browser = Chromium(addr_or_opts=co)
+        self.group_id = group_id
+
+    def fetch_with_retry(self, session, model, link, max_retries=3, base_delay=1):
+        """
+        带重试的数据库查询函数
+        :param session: SQLAlchemy 会话
+        :param model: 模型类
+        :param link: 要查询的链接
+        :param max_retries: 最大重试次数
+        :param base_delay: 初始延迟时间（秒）
+        :return: 查询结果或 None
+        """
+        for attempt in range(1, max_retries + 1):
+            try:
+                # 执行查询
+                result = session.query(model.id).filter(model.link == link).first()
+                return result  # 成功则返回结果
+            except OperationalError as e:
+                # 打印错误信息（可选）
+                logger.error(f"数据库查询失败 (尝试 {attempt}/{max_retries}): {e}")
+                # 回滚当前会话，避免事务挂起影响后续操作
+                session.rollback()
+                if attempt == max_retries:
+                    # 最后一次重试失败，抛出异常或记录错误后返回 None
+                    logger.info(f"已达到最大重试次数，放弃查询链接: {link}")
+                    raise  # 或者返回 None，根据业务决定
+                # 计算等待时间：指数退避
+                sleep_time = base_delay * (2 ** (attempt - 1))
+                time.sleep(sleep_time)
+            except Exception as e:
+                # 如果还想捕获其他数据库错误，可以统一处理
+                logger.error(f"数据库错误: {e}")
+                session.rollback()
+                raise  # 非临时性错误，直接抛出
+        return None  # 正常情况下不会执行到这里
+
+    def seek(self):
+        db = SessionLocal()
+
+        group_url = f'https://www.douban.com/group/{self.group_id}'
+        tab = self.browser.new_tab()
+        tab.get(group_url)
+
+        title = tab.title
+        ele_table = tab.ele('tag:table@class=olt')
+        ele_trs = ele_table.eles('tag:tr@!class=th')
+        topics = []
+        for ele_tr in ele_trs:
+            topic_title = ele_tr.ele('tag:a').text
+            topic_url = ele_tr.ele('tag:a').attr('href')
+            update_time = ele_tr.ele('.time').text
+            topics.append((topic_title, topic_url, update_time))
+
+        # 去掉两个置顶的帖子，根据title包含“置顶”来判断，因为置顶的帖子一般情况是组规则和公告
+        topics = [(title, url, update_time) for title, url, update_time in topics if "置顶" not in title]
+        
+        # 根据更新时间过滤，update_time格式为“10-18 12:34”，只保留24小时内的帖子
+        time_str = time.strftime("%m-%d %H:%M", time.localtime(time.time() - 24 * 3600))
+        topics = [(title, url, update_time) for title, url, update_time in topics if update_time >= time_str]
+
+        # 打印要爬取的主题列表
+        logger.info(f"Found {len(topics)} potential new topics to crawl:")
+
+        results = []
+        for topic_title, topic_url, update_time in topics:
+            # 检索数据库，根据topic_url查询是否已存在
+            # existing_content = db.query(SourceContent.id).filter(SourceContent.link == topic_url).first()
+            existing_content = self.fetch_with_retry(db, SourceContent, topic_url)
+            if existing_content:
+                # logger.info(f"Topic already exists in database, skipping: {topic_title}:{topic_url}")
+                continue
+
+            logger.info(f"fetch 标题：{topic_title} 链接：{topic_url} 更新时间：{update_time}\n")
+
+            tab.get(topic_url)
+            tab.wait(30)  # 等待页面加载完成，时间可根据实际情况调整
+            try:
+                title = tab.title
+                ele_article = tab.ele('.article')
+
+                # 获取帖子内容、发布时间、IP地址位置、作者等信息
+                ele_topic_content = ele_article.ele('#topic-content')
+                ele_topic_doc = ele_topic_content.ele('.topic-doc')
+                content = ele_topic_doc.ele('.topic-content').text
+                post_time = ele_topic_doc.ele('.create-time').text
+                ip_location = ele_topic_doc.ele('.ip-location').text
+                author = ele_topic_doc.ele('.from').text
+
+                # 获取评论列表
+                comments = []
+                # 评论不一定存在，需先判断
+                try:
+                    ele_comments = ele_article.ele('#comments')
+                    ele_comments_list = ele_comments.eles('tag:li')
+                    for ele_comment in ele_comments_list:
+                        comment_content = ele_comment.ele('.reply-content').text
+                        comment_time = ele_comment.ele('.pubtime').text
+                        comment_author = ele_comment.ele('tag:h4').child().text
+                        comments.append({
+                            "comment_content": comment_content,
+                            "comment_time": comment_time,
+                            "comment_author": comment_author
+                        })
+                except Exception as e:
+                    logger.warning(f"No comments found for topic {topic_title}:{topic_url}: {str(e)}")
+
+                results.append((topic_url, json.dumps({
+                        "title": title,
+                        "content": content,
+                        "post_time": post_time,
+                        "ip_location": ip_location,
+                        "author": author,
+                        "comments": comments
+                    }, ensure_ascii=False)))
+            except Exception as e:
+                logger.error(f"Error processing topic {topic_title}:{topic_url}: {str(e)}")
+                continue
+
+        # 存入数据库
+        for topic_url, data in results:
+            source_content = SourceContent(
+                link=topic_url,
+                platform='douban',
+                content=data
+            )
+            db.add(source_content)
+        db.commit()
+        tab.close() 

task/__init__.py

@@ -0,0 +1,2 @@
+from task.manager_task import manager_task
+from task.hot_topic.douban import spider_task as douban_hot_topic_task

task/hot_topic/douban.py

@@ -0,0 +1,15 @@
+from task.manager_task import execute_task
+from seek.douban_com.douban_group_seek import DoubanGroupSeek
+from utils import logger
+
+
+def spider_task():
+    logger.info(f"Douban hot topic spider task start execute......")
+    # 社畜买房共进会 小组 ID 为 677158
+    douban_group_seek = DoubanGroupSeek(group_id=677158)
+    douban_group_seek.seek()
+    logger.info(f"Douban hot topic spider task end execute......")
+    
+
+if __name__ == '__main__':
+    execute_task(spider_task)

task/manager_task.py

@@ -6,7 +6,7 @@ from apscheduler.schedulers.blocking import BlockingScheduler
 from config import config
 from database.database import get_session
 from database.tscheduler.crud import get_tasks_by_executor
-from log.log_manager import log
+from utils import logger
 
 """
 这是一个特殊的任务，负责管理任务，命名为管理者任务。
@@ -24,10 +24,10 @@ def log_task_execution(task_name: str, start_time: float, end_time: float = None
     start_time_str = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(start_time))
     end_time_str = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(end_time))
     if end_time is None:
-        log(f"{task_name} start execute at {start_time_str}")
+        logger.info(f"{task_name} start execute at {start_time_str}")
     else:
         elapsed_time = end_time - start_time
-        log(f"{task_name} end execute at {end_time_str}, use time {elapsed_time:.2f} seconds")
+        logger.info(f"{task_name} end execute at {end_time_str}, use time {elapsed_time:.2f} seconds")
 
 
 def execute_task(task: callable):
@@ -66,7 +66,7 @@ def load_tasks(scheduler: BlockingScheduler):
                         replace_existing=True,
                         misfire_grace_time=interval_seconds
                     )
-                    log(f"Task {task.task_name} added with interval {interval_seconds} seconds")
+                    logger.info(f"Task {task.task_name} added with interval {interval_seconds} seconds")
                 elif trigger == "cron":
                     # 解析 cron 表达式的字段
                     fields = task.cron_expression.split()
@@ -90,7 +90,7 @@ def load_tasks(scheduler: BlockingScheduler):
                         id=str(task_id),
                         replace_existing=True
                     )
-                    log(f"Task {task.task_name} added with cron {task.cron_expression}")
+                    logger.info(f"Task {task.task_name} added with cron {task.cron_expression}")
                 elif trigger == "date":
                     scheduler.add_job(
                         task_function,
@@ -99,13 +99,11 @@ def load_tasks(scheduler: BlockingScheduler):
                         id=str(task_id),
                         replace_existing=True
                     )
-                    log(f"Task {task.task_name} added with date {task.execution_date}")
+                    logger.info(f"Task {task.task_name} added with date {task.execution_date}")
                 else:
-                    log(f"Task Invalid trigger type: {trigger}")
+                    logger.warning(f"Task Invalid trigger type: {trigger}")
             else:
-                log(f"Task {task.task_name} already exists......")
+                logger.info(f"Task {task.task_name} already exists......")
-                run_time = job.next_run_time - job.trigger.start_date
-                log(f"Task {task.task_name} already exists, run time is {run_time}")
 
 # 管理者任务
 def manager_task(scheduler: BlockingScheduler):

utils/__init__.py

@@ -0,0 +1,2 @@
+from utils.logger import logger
+from utils.mail_sender import MailSender

utils/logger.py

@@ -0,0 +1,37 @@
+import sys
+import os
+from loguru import logger
+from config.settings import settings
+
+# 移除默认的 handler（否则重复输出）
+logger.remove()
+
+if "console" in settings.LOG_TYPE:
+    # ======== 控制台输出 ========
+    logger.add(
+        sys.stdout,
+        level=settings.LOG_LEVEL,
+        format="<green>{time:YYYY-MM-DD HH:mm:ss}</green> "
+            "| <level>{level: <8}</level> "
+            "| <cyan>{name}</cyan>:<cyan>{function}</cyan>:<cyan>{line}</cyan> "
+            "- <level>{message}</level>",
+    )
+
+if "file" in settings.LOG_TYPE:
+    # 日志目录
+    LOG_DIR = settings.LOG_FILE_PATH
+    if not os.path.exists(LOG_DIR):
+        os.makedirs(LOG_DIR)
+    
+    # ======== 文件输出（按天切割）========
+    logger.add(
+        f"{LOG_DIR}/app_{{time:YYYY-MM-DD}}.log",
+        rotation="00:00",        # 每天 0 点切割
+        retention="7 days",      # 保存 7 天
+        encoding="utf-8",
+        level=settings.LOG_LEVEL,
+        enqueue=True,            # 多线程安全
+        compression="zip",       # 自动压缩旧日志
+    )
+
+__all__ = ["logger"]

utils/mail_sender.py

@@ -0,0 +1,71 @@
+import smtplib
+from email.mime.text import MIMEText
+from email.header import Header
+from email.utils import formataddr
+from utils import logger
+from config import settings
+
+
+class MailSender:
+    """邮件发送工具，从环境变量读取SMTP配置"""
+    def execute(self, to_addrs, subject, body, from_addr=None, body_type='plain'):
+        """
+        发送邮件
+        :param to_addrs: 收件人，可以是单个邮箱字符串或邮箱列表
+        :param subject:   邮件主题
+        :param body:      邮件正文
+        :param from_addr: 发件人地址，若为None则使用 SMTP_USER
+        :param body_type: 正文类型，'plain' 或 'html'
+        :return:          True 表示发送成功
+        :raises ValueError: 配置缺失或发送失败时抛出异常
+        """
+        # ----- 1. 获取SMTP配置 -----
+        smtp_host = settings.SMTP_HOST
+        smtp_port = settings.SMTP_PORT
+        username = settings.SMTP_USER
+        password = settings.SMTP_PASSWORD
+        use_tls = settings.SMTP_USE_TLS
+        from_name = settings.SMTP_FROM   # 发件人显示名称，可选
+
+        # 必要配置校验
+        if not all([smtp_host, smtp_port, username, password]):
+            missing = []
+            if not smtp_host: missing.append(self.ENV_SMTP_HOST)
+            if not smtp_port: missing.append(self.ENV_SMTP_PORT)
+            if not username: missing.append(self.ENV_SMTP_USER)
+            if not password: missing.append(self.ENV_SMTP_PASSWORD)
+            raise ValueError(f"缺少必要的SMTP环境变量: {', '.join(missing)}")
+
+        # ----- 2. 构建邮件对象 -----
+        # 处理收件人格式
+        if isinstance(to_addrs, str):
+            to_addrs = [to_addrs]
+        to_str = ','.join(to_addrs)
+
+        # 确定发件人地址
+        if from_addr is None:
+            from_addr = username
+
+        # 创建邮件正文
+        msg = MIMEText(body, body_type, 'utf-8')
+        msg['Subject'] = Header(subject, 'utf-8')
+        # 发件人：可包含显示名称
+        if from_name:
+            msg['From'] = formataddr((Header(from_name, 'utf-8').encode(), from_addr))
+        else:
+            msg['From'] = from_addr
+        msg['To'] = to_str
+
+        # ----- 3. 发送邮件 -----
+        try:
+            logger.info(f"准备发送邮件，收件人: {to_str}, 主题: {subject}")
+            with smtplib.SMTP(smtp_host, int(smtp_port)) as server:
+                if use_tls:
+                    server.starttls()
+                server.login(username, password)
+                server.send_message(msg)
+            logger.info(f"邮件发送成功，收件人: {to_str}")
+            return True
+        except Exception as e:
+            logger.error(f"邮件发送失败: {e}")
+            raise ValueError(f"邮件发送失败: {e}")