670 lines
26 KiB
Python
670 lines
26 KiB
Python
from celery import shared_task
|
||
from loguru import logger
|
||
from django.core.mail import EmailMessage, EmailMultiAlternatives
|
||
from django.core.mail.backends.smtp import EmailBackend
|
||
from django.utils import timezone
|
||
from datetime import timedelta
|
||
import traceback
|
||
import os
|
||
import re
|
||
from django.db.models import F
|
||
|
||
|
||
@shared_task(bind=True, max_retries=2, default_retry_delay=30, time_limit=600, soft_time_limit=500)
|
||
def celery_send_test_email(self, test_mode=True):
|
||
"""
|
||
Celery异步发送测试邮件任务
|
||
支持重试机制，适合生产环境使用
|
||
"""
|
||
task_id = self.request.id if hasattr(self, 'request') else 'unknown'
|
||
logger.info(f"[任务 {task_id}] 开始执行异步邮件发送任务")
|
||
|
||
try:
|
||
# 从数据库获取邮件配置
|
||
from core.models import SystemConfig
|
||
config = SystemConfig.get_config()
|
||
# 优先使用sender_email，其次使用smtp_username作为发件人
|
||
from_email = config.sender_email or config.smtp_username
|
||
if not from_email:
|
||
raise ValueError("未配置发件邮箱")
|
||
|
||
# 验证发件人邮箱格式
|
||
import re
|
||
email_pattern = r'^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$'
|
||
if not re.match(email_pattern, from_email):
|
||
raise ValueError(f"发件人邮箱格式不正确: {from_email}")
|
||
|
||
to_email = config.recipient_email or from_email
|
||
# 验证收件人邮箱格式
|
||
if not re.match(email_pattern, to_email):
|
||
raise ValueError(f"收件人邮箱格式不正确: {to_email}")
|
||
recipient_list = [to_email]
|
||
|
||
# 获取SMTP配置
|
||
host = config.smtp_server or 'localhost'
|
||
port = config.smtp_port or 587
|
||
username = config.smtp_username or ''
|
||
password = config.smtp_password or ''
|
||
use_tls = True # 默认使用TLS
|
||
|
||
# 创建邮件后端
|
||
backend = EmailBackend(
|
||
host=host,
|
||
port=port,
|
||
username=username,
|
||
password=password,
|
||
use_tls=use_tls,
|
||
fail_silently=False
|
||
)
|
||
|
||
# 创建邮件内容
|
||
subject = f"[Celery测试] 异步邮件发送成功 - {timezone.now().strftime('%Y-%m-%d %H:%M:%S')}"
|
||
|
||
if test_mode:
|
||
body = f"""
|
||
这是一封通过Celery异步发送的测试邮件。
|
||
|
||
✅ 邮件发送成功！
|
||
|
||
任务信息:
|
||
- 任务ID: {task_id}
|
||
- 发送时间: {timezone.now().strftime('%Y-%m-%d %H:%M:%S')}
|
||
- 发送方式: Celery异步任务
|
||
- 执行重试次数: {self.request.retries}
|
||
|
||
邮件配置:
|
||
- 发件服务器: {host}:{port}
|
||
- 使用TLS: {use_tls}
|
||
|
||
---
|
||
家庭日报系统
|
||
自动发送（Celery异步任务）
|
||
"""
|
||
else:
|
||
body = f"""
|
||
家庭日报系统测试邮件
|
||
|
||
发送时间: {timezone.now().strftime('%Y-%m-%d %H:%M:%S')}
|
||
发送方式: Celery异步任务
|
||
任务ID: {task_id}
|
||
|
||
这是一封测试邮件，用于验证Celery异步邮件发送功能。
|
||
"""
|
||
|
||
# 创建邮件
|
||
email = EmailMessage(
|
||
subject=subject,
|
||
body=body,
|
||
from_email=from_email,
|
||
to=recipient_list,
|
||
connection=backend
|
||
)
|
||
email.content_subtype = 'plain'
|
||
email.encoding = 'utf-8'
|
||
|
||
# 发送邮件
|
||
logger.info(f"[任务 {task_id}] 正在发送邮件...")
|
||
sent_count = email.send(fail_silently=False)
|
||
|
||
if sent_count > 0:
|
||
logger.success(f"[任务 {task_id}] 邮件发送成功！发送给 {len(recipient_list)} 个收件人")
|
||
return {
|
||
'status': 'success',
|
||
'task_id': task_id,
|
||
'sent_to': len(recipient_list),
|
||
'timestamp': timezone.now().isoformat()
|
||
}
|
||
else:
|
||
raise Exception("邮件发送返回0，未能发送邮件")
|
||
|
||
except Exception as e:
|
||
error_msg = str(e)
|
||
error_traceback = traceback.format_exc()
|
||
|
||
logger.error(f"[任务 {task_id}] 邮件发送失败: {error_msg}")
|
||
logger.error(f"[任务 {task_id}] 错误详情:\n{error_traceback}")
|
||
|
||
# 检查是否应该重试
|
||
if self.request.retries < self.max_retries:
|
||
logger.info(f"[任务 {task_id}] 准备第 {self.request.retries + 1} 次重试...")
|
||
# 重试延迟指数增长
|
||
retry_delay = 60 * (2 ** self.request.retries)
|
||
logger.info(f"[任务 {task_id}] {retry_delay}秒后进行重试")
|
||
|
||
raise self.retry(exc=e, countdown=retry_delay)
|
||
else:
|
||
logger.error(f"[任务 {task_id}] 已达到最大重试次数 {self.max_retries}，放弃重试")
|
||
|
||
# 返回错误信息而不是抛出异常
|
||
return {
|
||
'status': 'failed',
|
||
'task_id': task_id,
|
||
'error': error_msg,
|
||
'retries': self.request.retries,
|
||
'timestamp': timezone.now().isoformat()
|
||
}
|
||
|
||
|
||
@shared_task(bind=True)
|
||
def celery_send_html_report_email(self, include_attachment=False):
|
||
"""
|
||
Celery异步发送HTML报告邮件
|
||
模拟每日报告发送功能
|
||
"""
|
||
task_id = self.request.id if hasattr(self, 'request') else 'unknown'
|
||
logger.info(f"[任务 {task_id}] 开始执行HTML报告邮件发送任务")
|
||
|
||
try:
|
||
# 从数据库获取邮件配置
|
||
from core.models import SystemConfig
|
||
config = SystemConfig.get_config()
|
||
# 优先使用sender_email，其次使用smtp_username作为发件人
|
||
from_email = config.sender_email or config.smtp_username
|
||
if not from_email:
|
||
raise ValueError("未配置发件邮箱")
|
||
|
||
# 验证发件人邮箱格式
|
||
import re
|
||
email_pattern = r'^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$'
|
||
if not re.match(email_pattern, from_email):
|
||
raise ValueError(f"发件人邮箱格式不正确: {from_email}")
|
||
|
||
to_email = config.recipient_email or from_email
|
||
# 验证收件人邮箱格式
|
||
if not re.match(email_pattern, to_email):
|
||
raise ValueError(f"收件人邮箱格式不正确: {to_email}")
|
||
if isinstance(to_email, list):
|
||
recipient_list = to_email
|
||
else:
|
||
recipient_list = [to_email]
|
||
|
||
# 获取SMTP配置
|
||
host = config.smtp_server or 'localhost'
|
||
port = config.smtp_port or 587
|
||
username = config.smtp_username or ''
|
||
password = config.smtp_password or ''
|
||
use_tls = True # 默认使用TLS
|
||
|
||
# 准备报告数据
|
||
today = timezone.now().date()
|
||
yesterday = today - timedelta(days=1)
|
||
|
||
report_data = {
|
||
'today': today.strftime('%Y年%m月%d日'),
|
||
'yesterday': yesterday.strftime('%Y年%m月%d日'),
|
||
'tasks': [],
|
||
'reading': {'count': 0, 'items': []},
|
||
'insights': {'count': 0, 'items': []},
|
||
}
|
||
|
||
# 创建HTML邮件内容（使用普通字符串拼接，避免f-string中的%语法问题）
|
||
html_content = '''
|
||
<!DOCTYPE html>
|
||
<html>
|
||
<head>
|
||
<meta charset="UTF-8">
|
||
<style>
|
||
body { font-family: 'Microsoft YaHei', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 600px; margin: 0 auto; }
|
||
.header { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 30px 20px; text-align: center; }
|
||
.header h1 { margin: 0; font-size: 24px; }
|
||
.header .date { font-size: 14px; opacity: 0.9; margin-top: 10px; }
|
||
.content { padding: 20px; background: #f9f9f9; }
|
||
.section { background: white; border-radius: 8px; padding: 20px; margin-bottom: 20px; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
|
||
.section h2 { color: #667eea; font-size: 18px; margin-top: 0; border-bottom: 2px solid #667eea; padding-bottom: 10px; }
|
||
.stat { display: inline-block; background: #667eea; color: white; padding: 5px 15px; border-radius: 20px; margin: 5px; }
|
||
.footer { text-align: center; padding: 20px; color: #666; font-size: 12px; }
|
||
.success-badge { background: #28a745; color: white; padding: 10px 20px; border-radius: 5px; display: inline-block; }
|
||
</style>
|
||
</head>
|
||
<body>
|
||
<div class="header">
|
||
<h1>📊 家庭日报</h1>
|
||
<div class="date">{today}</div>
|
||
</div>
|
||
|
||
<div class="content">
|
||
<div class="section">
|
||
<h2>✅ 邮件发送测试</h2>
|
||
<p>这是一封通过 <strong>Celery异步任务</strong> 发送的HTML格式邮件。</p>
|
||
<p><strong>任务ID:</strong> {task_id}</p>
|
||
<p><strong>发送时间:</strong> {send_time}</p>
|
||
<p><strong>状态:</strong> <span class="success-badge">发送成功</span></p>
|
||
</div>
|
||
|
||
<div class="section">
|
||
<h2>📈 统计信息</h2>
|
||
<p>阅读记录: <span class="stat">{reading_count} 篇</span></p>
|
||
<p>感悟记录: <span class="stat">{insights_count} 条</span></p>
|
||
<p>家庭事项: <span class="stat">{tasks_count} 项</span></p>
|
||
</div>
|
||
|
||
<div class="section">
|
||
<h2>📋 说明</h2>
|
||
<p>此邮件由Celery异步任务自动发送。</p>
|
||
<p>如需取消订阅，请联系系统管理员。</p>
|
||
</div>
|
||
</div>
|
||
|
||
<div class="footer">
|
||
<p>---</p>
|
||
<p>家庭日报系统 | 自动发送</p>
|
||
<p>任务ID: {task_id}</p>
|
||
</div>
|
||
</body>
|
||
</html>
|
||
'''.format(
|
||
today=report_data['today'],
|
||
task_id=task_id,
|
||
send_time=timezone.now().strftime('%Y-%m-%d %H:%M:%S'),
|
||
reading_count=report_data['reading']['count'],
|
||
insights_count=report_data['insights']['count'],
|
||
tasks_count=len(report_data['tasks'])
|
||
)
|
||
|
||
# 创建邮件后端
|
||
backend = EmailBackend(
|
||
host=host,
|
||
port=port,
|
||
username=username,
|
||
password=password,
|
||
use_tls=use_tls,
|
||
fail_silently=False
|
||
)
|
||
|
||
# 创建邮件
|
||
subject = f"[Celery] 家庭日报 {report_data['today']} - 测试报告"
|
||
|
||
email = EmailMultiAlternatives(
|
||
subject=subject,
|
||
body=html_content,
|
||
from_email=from_email,
|
||
to=recipient_list,
|
||
connection=backend
|
||
)
|
||
email.attach_alternative(html_content, "text/html")
|
||
email.encoding = 'utf-8'
|
||
|
||
# 添加附件（如果需要）
|
||
if include_attachment:
|
||
attachment_content = '''家庭日报测试报告
|
||
发送时间: {send_time}
|
||
任务ID: {task_id}
|
||
发送方式: Celery异步任务
|
||
|
||
这是一份自动生成的测试报告
|
||
'''.format(
|
||
send_time=timezone.now().isoformat(),
|
||
task_id=task_id
|
||
)
|
||
email.attach('daily_report_test.txt', attachment_content, 'text/plain')
|
||
logger.info(f"[任务 {task_id}] 已添加测试附件")
|
||
|
||
# 发送邮件
|
||
logger.info(f"[任务 {task_id}] 正在发送HTML报告邮件...")
|
||
sent_count = email.send(fail_silently=False)
|
||
|
||
if sent_count > 0:
|
||
logger.success(f"[任务 {task_id}] HTML报告邮件发送成功！")
|
||
return {
|
||
'status': 'success',
|
||
'task_id': task_id,
|
||
'type': 'html_report',
|
||
'sent_to': len(recipient_list),
|
||
'has_attachment': include_attachment,
|
||
'timestamp': timezone.now().isoformat()
|
||
}
|
||
else:
|
||
raise Exception("邮件发送返回0")
|
||
|
||
except Exception as e:
|
||
error_msg = str(e)
|
||
error_traceback = traceback.format_exc()
|
||
|
||
logger.error(f"[任务 {task_id}] HTML报告邮件发送失败: {error_msg}")
|
||
logger.error(f"[任务 {task_id}] 错误详情:\n{error_traceback}")
|
||
|
||
return {
|
||
'status': 'failed',
|
||
'task_id': task_id,
|
||
'type': 'html_report',
|
||
'error': error_msg,
|
||
'timestamp': timezone.now().isoformat()
|
||
}
|
||
|
||
|
||
@shared_task(bind=True, max_retries=2, default_retry_delay=30, time_limit=600, soft_time_limit=500)
|
||
def celery_send_pdf_report_email(self):
|
||
"""
|
||
Celery异步生成PDF报告并发送邮件
|
||
1. 检查WeasyPrint是否可用
|
||
2. 生成PDF报告
|
||
3. 发送包含PDF附件的邮件
|
||
"""
|
||
task_id = self.request.id if hasattr(self, 'request') else 'unknown'
|
||
logger.info(f"[任务 {task_id}] 开始执行PDF报告邮件发送任务")
|
||
logger.info(f"[任务 {task_id}] 重试次数: {self.request.retries if hasattr(self, 'request') else 0}")
|
||
|
||
try:
|
||
# 检查WeasyPrint是否可用
|
||
weasyprint_available = False
|
||
try:
|
||
from weasyprint import HTML
|
||
weasyprint_available = True
|
||
logger.info(f"[任务 {task_id}] ✅ WeasyPrint库导入成功")
|
||
except ImportError as e:
|
||
logger.error(f"[任务 {task_id}] ❌ WeasyPrint库无法导入: {e}")
|
||
raise ValueError("WeasyPrint库无法导入，PDF功能将不可用")
|
||
|
||
|
||
|
||
# 从数据库获取邮件配置
|
||
from core.models import SystemConfig, ReadingRecord, InsightRecord, TodayPlan, FamilyTask
|
||
from django.conf import settings
|
||
from django.template.loader import render_to_string
|
||
|
||
config = SystemConfig.get_config()
|
||
logger.info(f"[任务 {task_id}] ✅ 成功获取系统配置")
|
||
|
||
# 优先使用sender_email，其次使用smtp_username作为发件人
|
||
from_email = config.sender_email or config.smtp_username
|
||
if not from_email:
|
||
logger.error(f"[任务 {task_id}] ❌ 未配置发件邮箱")
|
||
raise ValueError("未配置发件邮箱")
|
||
|
||
# 验证发件人邮箱格式
|
||
email_pattern = r'^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$'
|
||
if not re.match(email_pattern, from_email):
|
||
logger.error(f"[任务 {task_id}] ❌ 发件人邮箱格式不正确: {from_email}")
|
||
raise ValueError(f"发件人邮箱格式不正确: {from_email}")
|
||
|
||
to_email = config.recipient_email or from_email
|
||
# 验证收件人邮箱格式
|
||
if not re.match(email_pattern, to_email):
|
||
logger.error(f"[任务 {task_id}] ❌ 收件人邮箱格式不正确: {to_email}")
|
||
raise ValueError(f"收件人邮箱格式不正确: {to_email}")
|
||
recipient_list = [to_email] if isinstance(to_email, str) else to_email
|
||
logger.info(f"[任务 {task_id}] ✅ 邮箱配置验证通过，发件人: {from_email}, 收件人: {recipient_list}")
|
||
|
||
# 获取SMTP配置
|
||
host = config.smtp_server or 'localhost'
|
||
port = config.smtp_port or 587
|
||
username = config.smtp_username or ''
|
||
password = config.smtp_password or ''
|
||
use_tls = True # 默认使用TLS
|
||
logger.info(f"[任务 {task_id}] ✅ SMTP配置: 服务器={host}, 端口={port}, 用户名={username}")
|
||
|
||
# 准备报告数据
|
||
today = timezone.now().date()
|
||
yesterday = today - timedelta(days=1)
|
||
logger.info(f"[任务 {task_id}] ✅ 报告日期: {today}, 昨日: {yesterday}")
|
||
|
||
# 获取昨日记录
|
||
logger.info(f"[任务 {task_id}] 📊 获取昨日阅读记录...")
|
||
yesterday_reading = ReadingRecord.objects.filter(date=yesterday)
|
||
logger.info(f"[任务 {task_id}] ✅ 昨日阅读记录: {yesterday_reading.count()} 条")
|
||
|
||
logger.info(f"[任务 {task_id}] 📊 获取昨日感悟记录...")
|
||
yesterday_insight = InsightRecord.objects.filter(date=yesterday)
|
||
logger.info(f"[任务 {task_id}] ✅ 昨日感悟记录: {yesterday_insight.count()} 条")
|
||
|
||
# 获取今日计划
|
||
logger.info(f"[任务 {task_id}] 📋 获取今日计划...")
|
||
today_plan = TodayPlan.objects.filter(date=today)
|
||
logger.info(f"[任务 {task_id}] ✅ 今日计划: {today_plan.count()} 项")
|
||
|
||
# 获取家庭事项统计
|
||
logger.info(f"[任务 {task_id}] 📊 获取家庭事项统计...")
|
||
from django.db.models import Count
|
||
family_task_stats = FamilyTask.objects.values('type').annotate(count=Count('id'))
|
||
logger.info(f"[任务 {task_id}] ✅ 家庭事项统计: {len(family_task_stats)} 个类型")
|
||
|
||
# 准备上下文数据
|
||
context = {
|
||
'today': today,
|
||
'yesterday': yesterday,
|
||
'yesterday_reading': yesterday_reading,
|
||
'yesterday_insight': yesterday_insight,
|
||
'today_plan': today_plan,
|
||
'family_task_stats': family_task_stats,
|
||
}
|
||
|
||
# 渲染HTML模板
|
||
logger.info(f"[任务 {task_id}] 🎨 渲染HTML模板...")
|
||
html_string = render_to_string('core/report_pdf.html', context)
|
||
logger.info(f"[任务 {task_id}] ✅ HTML模板渲染成功")
|
||
|
||
# 生成PDF
|
||
today_str = today.strftime('%Y-%m-%d')
|
||
pdf_file = f"report_{today_str}.pdf"
|
||
pdf_path = os.path.join(settings.REPORTS_ROOT, pdf_file)
|
||
logger.info(f"[任务 {task_id}] 📄 准备生成PDF，保存路径: {pdf_path}")
|
||
|
||
# 确保报告目录存在
|
||
os.makedirs(settings.REPORTS_ROOT, exist_ok=True)
|
||
logger.info(f"[任务 {task_id}] ✅ 报告目录已准备好")
|
||
|
||
# 使用WeasyPrint生成PDF，设置超时
|
||
logger.info(f"[任务 {task_id}] 📄 正在生成PDF...")
|
||
HTML(string=html_string).write_pdf(pdf_path, timeout=60) # 设置60秒超时
|
||
logger.info(f"[任务 {task_id}] ✅ PDF报告生成成功: {pdf_path}")
|
||
|
||
# 检查PDF文件大小
|
||
file_size = 0
|
||
if os.path.exists(pdf_path):
|
||
file_size = os.path.getsize(pdf_path) / (1024 * 1024) # MB
|
||
logger.info(f"[任务 {task_id}] 📄 PDF文件大小: {file_size:.2f} MB")
|
||
|
||
# 创建邮件后端，设置超时
|
||
logger.info(f"[任务 {task_id}] 📧 正在创建SMTP连接...")
|
||
backend = EmailBackend(
|
||
host=host,
|
||
port=port,
|
||
username=username,
|
||
password=password,
|
||
use_tls=use_tls,
|
||
fail_silently=False,
|
||
timeout=30, # 设置30秒连接超时
|
||
ssl_certfile=None,
|
||
ssl_keyfile=None
|
||
)
|
||
logger.info(f"[任务 {task_id}] ✅ SMTP连接创建成功")
|
||
|
||
# 创建邮件
|
||
subject = f"[Celery] 家庭日报 {today_str} - PDF报告"
|
||
body = f"""
|
||
这是一封包含PDF报告的邮件。
|
||
|
||
报告日期: {today_str}
|
||
发送时间: {timezone.now().strftime('%Y-%m-%d %H:%M:%S')}
|
||
任务ID: {task_id}
|
||
|
||
报告包含以下内容:
|
||
- 昨日阅读记录 ({yesterday_reading.count()} 条)
|
||
- 昨日感悟记录 ({yesterday_insight.count()} 条)
|
||
- 今日计划 ({today_plan.count()} 项)
|
||
- 家庭事项统计
|
||
|
||
请查看附件获取完整报告。
|
||
|
||
---
|
||
家庭日报系统
|
||
自动发送（Celery异步任务）
|
||
"""
|
||
|
||
email = EmailMessage(
|
||
subject=subject,
|
||
body=body,
|
||
from_email=from_email,
|
||
to=recipient_list,
|
||
connection=backend
|
||
)
|
||
email.content_subtype = 'plain'
|
||
email.encoding = 'utf-8'
|
||
logger.info(f"[任务 {task_id}] ✅ 邮件对象创建成功")
|
||
|
||
# 添加PDF附件
|
||
logger.info(f"[任务 {task_id}] 📎 正在添加PDF附件...")
|
||
with open(pdf_path, 'rb') as f:
|
||
email.attach(pdf_file, f.read(), 'application/pdf')
|
||
logger.info(f"[任务 {task_id}] ✅ PDF附件添加成功")
|
||
|
||
# 发送邮件
|
||
logger.info(f"[任务 {task_id}] 📧 正在发送邮件...")
|
||
logger.info(f"[任务 {task_id}] 发件人: {from_email}")
|
||
logger.info(f"[任务 {task_id}] 收件人: {recipient_list}")
|
||
logger.info(f"[任务 {task_id}] 主题: {subject}")
|
||
|
||
sent_count = email.send(fail_silently=False)
|
||
logger.info(f"[任务 {task_id}] 📧 邮件发送返回结果: {sent_count}")
|
||
|
||
if sent_count > 0:
|
||
logger.success(f"[任务 {task_id}] ✅ 包含PDF附件的邮件发送成功！")
|
||
|
||
# 清理生成的PDF文件
|
||
if os.path.exists(pdf_path):
|
||
os.remove(pdf_path)
|
||
logger.info(f"[任务 {task_id}] 🧹 已清理生成的PDF文件: {pdf_path}")
|
||
|
||
return {
|
||
'status': 'success',
|
||
'task_id': task_id,
|
||
'type': 'pdf_report',
|
||
'sent_to': len(recipient_list),
|
||
'pdf_file': pdf_file,
|
||
'pdf_size': file_size,
|
||
'timestamp': timezone.now().isoformat()
|
||
}
|
||
else:
|
||
logger.error(f"[任务 {task_id}] ❌ 邮件发送返回0")
|
||
raise Exception("邮件发送返回0")
|
||
|
||
except Exception as e:
|
||
error_msg = str(e)
|
||
error_traceback = traceback.format_exc()
|
||
|
||
logger.error(f"[任务 {task_id}] ❌ PDF报告邮件发送失败: {error_msg}")
|
||
logger.error(f"[任务 {task_id}] 📋 错误详情:\n{error_traceback}")
|
||
|
||
# 检查是否应该重试
|
||
if hasattr(self, 'request') and self.request.retries < self.max_retries:
|
||
logger.info(f"[任务 {task_id}] 🔄 准备第 {self.request.retries + 1} 次重试...")
|
||
# 重试延迟指数增长
|
||
retry_delay = 30 * (2 ** self.request.retries)
|
||
logger.info(f"[任务 {task_id}] ⏱️ {retry_delay}秒后进行重试")
|
||
|
||
raise self.retry(exc=e, countdown=retry_delay)
|
||
else:
|
||
logger.error(f"[任务 {task_id}] 💥 已达到最大重试次数 {self.max_retries}，放弃重试")
|
||
|
||
# 返回错误信息而不是抛出异常
|
||
return {
|
||
'status': 'failed',
|
||
'task_id': task_id,
|
||
'type': 'pdf_report',
|
||
'error': error_msg,
|
||
'error_detail': error_traceback[:500] if error_traceback else '无',
|
||
'retries': self.request.retries if hasattr(self, 'request') else 0,
|
||
'timestamp': timezone.now().isoformat()
|
||
}
|
||
|
||
|
||
@shared_task(bind=True)
|
||
def cleanup_expired_temp_files(self):
|
||
"""
|
||
清理过期的临时文件
|
||
每小时执行一次，删除已过期的临时文件及其物理文件
|
||
"""
|
||
task_id = self.request.id if hasattr(self, 'request') else 'unknown'
|
||
logger.info(f"[任务 {task_id}] 开始执行清理过期临时文件任务")
|
||
|
||
try:
|
||
from core.models import PublicContent
|
||
|
||
expired_files = PublicContent.objects.filter(
|
||
is_temp_file=True,
|
||
expire_at__lte=timezone.now()
|
||
)
|
||
|
||
deleted_count = 0
|
||
for temp_file in expired_files:
|
||
try:
|
||
if temp_file.file:
|
||
file_path = temp_file.file.path
|
||
if os.path.exists(file_path):
|
||
os.remove(file_path)
|
||
logger.info(f"[任务 {task_id}] 已删除物理文件: {file_path}")
|
||
|
||
file_title = temp_file.title
|
||
temp_file.delete()
|
||
deleted_count += 1
|
||
logger.info(f"[任务 {task_id}] 已删除临时文件记录: {file_title}")
|
||
|
||
except Exception as e:
|
||
logger.error(f"[任务 {task_id}] 删除临时文件失败: {str(e)}")
|
||
|
||
logger.success(f"[任务 {task_id}] 清理完成，共删除 {deleted_count} 个过期临时文件")
|
||
return {
|
||
'status': 'success',
|
||
'task_id': task_id,
|
||
'deleted_count': deleted_count,
|
||
'timestamp': timezone.now().isoformat()
|
||
}
|
||
|
||
except Exception as e:
|
||
error_msg = str(e)
|
||
error_traceback = traceback.format_exc()
|
||
logger.error(f"[任务 {task_id}] 清理过期临时文件失败: {error_msg}")
|
||
logger.error(f"[任务 {task_id}] 错误详情:\n{error_traceback}")
|
||
return {
|
||
'status': 'failed',
|
||
'task_id': task_id,
|
||
'error': error_msg,
|
||
'timestamp': timezone.now().isoformat()
|
||
}
|
||
|
||
|
||
@shared_task(bind=True)
|
||
def cleanup_expired_messages(self):
|
||
"""
|
||
清理过期的临时留言
|
||
每5分钟执行一次，删除已过期的留言
|
||
"""
|
||
task_id = self.request.id if hasattr(self, 'request') else 'unknown'
|
||
logger.info(f"[任务 {task_id}] 开始执行清理过期留言任务")
|
||
|
||
try:
|
||
from core.models import TempMessage
|
||
|
||
expired_messages = TempMessage.objects.filter(expire_at__lte=timezone.now())
|
||
|
||
deleted_count = 0
|
||
for message in expired_messages:
|
||
try:
|
||
msg_content = message.content[:20]
|
||
message.delete()
|
||
deleted_count += 1
|
||
logger.info(f"[任务 {task_id}] 已删除过期留言: {msg_content}...")
|
||
|
||
except Exception as e:
|
||
logger.error(f"[任务 {task_id}] 删除留言失败: {str(e)}")
|
||
|
||
logger.success(f"[任务 {task_id}] 清理完成，共删除 {deleted_count} 条过期留言")
|
||
return {
|
||
'status': 'success',
|
||
'task_id': task_id,
|
||
'deleted_count': deleted_count,
|
||
'timestamp': timezone.now().isoformat()
|
||
}
|
||
|
||
except Exception as e:
|
||
error_msg = str(e)
|
||
error_traceback = traceback.format_exc()
|
||
logger.error(f"[任务 {task_id}] 清理过期留言失败: {error_msg}")
|
||
logger.error(f"[任务 {task_id}] 错误详情:\n{error_traceback}")
|
||
return {
|
||
'status': 'failed',
|
||
'task_id': task_id,
|
||
'error': error_msg,
|
||
'timestamp': timezone.now().isoformat()
|
||
}
|