70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
import json
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from io import BytesIO
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from re import match
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from zipfile import ZipFile
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import asyncio
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from pyppeteer import launch
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from rest_framework.renderers import JSONRenderer
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from cookbook.helper.image_processing import get_filetype
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from cookbook.integration.integration import Integration
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from cookbook.serializer import RecipeExportSerializer
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from cookbook.models import ExportLog
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from asgiref.sync import sync_to_async
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import django.core.management.commands.runserver as runserver
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import logging
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class PDFexport(Integration):
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def get_recipe_from_file(self, file):
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raise NotImplementedError('Method not implemented in storage integration')
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async def get_files_from_recipes_async(self, recipes, el, cookie):
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cmd = runserver.Command()
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browser = await launch(
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handleSIGINT=False,
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handleSIGTERM=False,
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handleSIGHUP=False,
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ignoreHTTPSErrors=True,
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)
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cookies = {'domain': cmd.default_addr, 'name': 'sessionid', 'value': cookie['sessionid'], }
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options = {'format': 'letter',
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'margin': {
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'top': '0.75in',
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'bottom': '0.75in',
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'left': '0.75in',
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'right': '0.75in',
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}
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}
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files = []
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for recipe in recipes:
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page = await browser.newPage()
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await page.emulateMedia('print')
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await page.setCookie(cookies)
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await page.goto('http://'+cmd.default_addr+':'+cmd.default_port+'/view/recipe/'+str(recipe.id), {'waitUntil': 'domcontentloaded'})
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await page.waitForSelector('h3');
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files.append([recipe.name + '.pdf', await page.pdf(options)])
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await page.close();
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el.exported_recipes += 1
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el.msg += self.recipe_processed_msg(recipe)
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await sync_to_async(el.save, thread_sensitive=True)()
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await browser.close()
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return files
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def get_files_from_recipes(self, recipes, el, cookie):
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return asyncio.run(self.get_files_from_recipes_async(recipes, el, cookie))
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