perf: basic finished

repr@dev_v4.10.2-lts@cf241bf9d64a386@change_some_i18n
ibuler 2025-06-24 16:36:43 +08:00
parent c7f91e14e5
commit cf241bf9d6
5 changed files with 148 additions and 6 deletions

View File

@ -43,6 +43,7 @@ api_v1 = resource_api + [
app_view_patterns = [
path('auth/', include('authentication.urls.view_urls'), name='auth'),
path('ops/', include('ops.urls.view_urls'), name='ops'),
path('reports/', include('reports.urls.view_urls'), name='reports'),
path('tickets/', include('tickets.urls.view_urls'), name='tickets'),
path('common/', include('common.urls.view_urls'), name='common'),
re_path(r'flower/(?P<path>.*)', views.celery_flower_view, name='flower-view'),

View File

@ -0,0 +1,15 @@
# ~*~ coding: utf-8 ~*~
from __future__ import unicode_literals
from django.urls import path
from .. import views
__all__ = ["urlpatterns"]
app_name = "reports"
urlpatterns = [
# Resource Task url
path('export-pdf/', views.ExportPdfView.as_view(), name='export-pdf'),
path('send-mail/', views.SendMailView.as_view(), name='send-mail'),
]

View File

@ -1,3 +1,130 @@
from django.shortcuts import render
import io
import urllib.parse
from urllib.parse import urlparse
# Create your views here.
from django.http import JsonResponse
from django.utils import timezone
from django.conf import settings
from django.http import FileResponse, HttpResponseBadRequest
from django.utils.decorators import method_decorator
from django.views import View
from django.views.decorators.csrf import csrf_exempt
from playwright.sync_api import sync_playwright
from django.core.mail import EmailMultiAlternatives
from pdf2image import convert_from_bytes
import base64
from io import BytesIO
charts_map = {
"UserActivity": {
"title": "用户活动",
"path": "/ui/#/reports/users/user-activity"
}
}
def export_chart_to_pdf(chart_name, sessionid, request=None):
chart_info = charts_map.get(chart_name)
if not chart_info:
return None, None
if request:
url = request.build_absolute_uri(urllib.parse.unquote(chart_info['path']))
else:
url = urllib.parse.unquote(chart_info['path'])
if settings.DEBUG_DEV:
url = url.replace(":8080", ":9528")
print("Url: ", url)
with sync_playwright() as p:
browser = p.chromium.launch(headless=True)
context = browser.new_context(viewport={"width": 1000, "height": 800})
# 设置 sessionid cookie
parsed_url = urlparse(url)
context.add_cookies([
{
'name': settings.SESSION_COOKIE_NAME,
'value': sessionid,
'domain': parsed_url.hostname,
'path': '/',
'httpOnly': True,
'secure': False, # 如有 https 可改 True
}
])
page = context.new_page()
try:
page.goto(url, wait_until='networkidle')
pdf_bytes = page.pdf(format="A4", landscape=True,
margin={"top": "35px", "bottom": "30px", "left": "20px", "right": "20px"})
except Exception as e:
print(f'Playwright error: {e}')
pdf_bytes = None
finally:
browser.close()
return pdf_bytes, chart_info['title']
@method_decorator(csrf_exempt, name='dispatch')
class ExportPdfView(View):
def get(self, request):
chart_name = request.GET.get('chart')
return self._handle_export(request, chart_name)
def post(self, request):
chart_name = request.POST.get('chart')
return self._handle_export(request, chart_name)
def _handle_export(self, request, chart_name):
if not chart_name:
return HttpResponseBadRequest('Missing chart parameter')
sessionid = request.COOKIES.get(settings.SESSION_COOKIE_NAME)
if not sessionid:
return HttpResponseBadRequest('No sessionid found in cookies')
pdf_bytes, title = export_chart_to_pdf(chart_name, sessionid, request=request)
if not pdf_bytes:
return HttpResponseBadRequest('Failed to generate PDF')
filename = f"{title}-{timezone.now().strftime('%Y%m%d%H%M%S')}.pdf"
response = FileResponse(io.BytesIO(pdf_bytes), as_attachment=True, filename=filename,
content_type='application/pdf')
return response
class SendMailView(View):
def get(self, request):
chart_name = request.GET.get('chart')
email = "ibuler@qq.com"
if not chart_name or not email:
return HttpResponseBadRequest('Missing chart or email parameter')
sessionid = request.COOKIES.get(settings.SESSION_COOKIE_NAME)
if not sessionid:
return HttpResponseBadRequest('No sessionid found in cookies')
# 1. 生成 PDF
pdf_bytes, title = export_chart_to_pdf(chart_name, sessionid, request=request)
if not pdf_bytes:
return HttpResponseBadRequest('Failed to generate PDF')
# 2. PDF 转图片
images = convert_from_bytes(pdf_bytes, dpi=200)
# 3. 图片转 base64
img_tags = []
for img in images:
buffer = BytesIO()
img.save(buffer, format="PNG")
encoded = base64.b64encode(buffer.getvalue()).decode("utf-8")
img_tags.append(f'<img src="data:image/png;base64,{encoded}" style="width:100%; max-width:800px;" />')
html_content = "<br/>".join(img_tags)
# 4. 发送邮件
subject = f"{title} 报表"
from_email = settings.EMAIL_HOST_USER
to = [email]
msg = EmailMultiAlternatives(subject, '', from_email, to)
msg.attach_alternative(html_content, "text/html")
filename = f"{title}-{timezone.now().strftime('%Y%m%d%H%M%S')}.pdf"
msg.attach(filename, pdf_bytes, "application/pdf")
msg.send()
return JsonResponse({"message": "邮件发送成功"})

View File

@ -152,6 +152,8 @@ dependencies = [
'botocore==1.31.9',
's3transfer==0.6.1',
'xmlsec==1.3.14',
'playwright==4.12.2',
'pdf2image==1.17.0'
]
[project.urls]

View File

@ -5,16 +5,13 @@ PROJECT_DIR=$(dirname "$BASE_DIR")
echo "1. 安装依赖"
brew install libtiff libjpeg webp little-cms2 openssl gettext git \
git-lfs libxml2 libxmlsec1 pkg-config postgresql freetds openssl \
libffi freerdp
libffi freerdp poppler
pip install daphne==4.0.0 channels channels-redis
echo "2. 下载 IP 数据库"
ip_db_path="${PROJECT_DIR}/apps/common/utils/geoip/GeoLite2-City.mmdb"
wget "https://download.jumpserver.org/files/GeoLite2-City.mmdb" -O "${ip_db_path}"
echo "3. 安装依赖的插件"
git lfs install
if ! uname -a | grep 'ARM64' &> /dev/null;then
exit 0
fi