mirror of
https://github.com/ajurna/cbwebreader.git
synced 2025-12-06 06:17:17 +00:00
92 lines
2.8 KiB
Python
92 lines
2.8 KiB
Python
from django.http import HttpResponse
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from django.template import RequestContext, loader
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from django.utils.http import urlsafe_base64_decode
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from django.shortcuts import render
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from comic.models import Setting
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from util import generate_breadcrumbs, generate_directory
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from unrar import rarfile
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from zipfile import ZipFile
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from os import path
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class Comic:
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def __init__(self):
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self.name = ''
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self.index = 0
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class Navigation:
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def __init__(self):
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self.next = 0
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self.prev = 0
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self.cur = 0
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def index(request, comic_path=''):
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base_dir = Setting.objects.get(name='BASE_DIR')
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comic_path = urlsafe_base64_decode(comic_path)
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breadcrumbs = generate_breadcrumbs(comic_path)
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files = generate_directory(base_dir, comic_path)
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context = RequestContext(request, {
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'file_list': files,
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'breadcrumbs': breadcrumbs,
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})
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return render(request, 'comic/index.html', context)
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def read_comic(request, comic_path, page):
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encoded = comic_path
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comic_path = urlsafe_base64_decode(comic_path)
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breadcrumbs = generate_breadcrumbs(comic_path)
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base_dir = Setting.objects.get(name='BASE_DIR')
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if comic_path.lower().endswith('cbr'):
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cbx = rarfile.RarFile(path.join(base_dir.value, comic_path))
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elif comic_path.lower().endswith('cbz'):
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cbx = ZipFile(path.join(base_dir.value, comic_path))
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nav = Navigation()
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page = int(page)
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nav.cur = page
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nav.next = page + 1
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nav.prev = page - 1
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pages = []
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for idx, name in enumerate(cbx.namelist()):
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comic = Comic()
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comic.name = name
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comic.index = idx
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pages.append(comic)
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context = RequestContext(request, {
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'pages': pages,
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'file_name': encoded,
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'orig_file_name': pages[nav.cur].name,
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'nav': nav,
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'breadcrumbs': breadcrumbs,
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})
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return render(request, 'comic/read_comic.html', context)
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def get_image(request, comic_path, page):
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base_dir = Setting.objects.get(name='BASE_DIR')
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comic_path = urlsafe_base64_decode(comic_path)
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if comic_path.lower().endswith('cbr'):
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cbx = rarfile.RarFile(path.join(base_dir.value, comic_path))
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elif comic_path.lower().endswith('cbz'):
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cbx = ZipFile(path.join(base_dir.value, comic_path))
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page = int(page)
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page_file = cbx.namelist()[page]
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file_name = str(page_file).lower()
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if file_name.endswith('jpg') or file_name.endswith('jpeg'):
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content = 'image/JPEG'
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elif file_name.endswith('png'):
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content = 'image/png'
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elif file_name.endswith('bmp'):
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content = 'image/bmp'
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elif file_name.endswith('gif'):
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content = 'image/gif'
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else:
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content = 'text/plain'
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try:
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img = cbx.open(file)
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except KeyError:
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img = cbx.open(page_file)
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return HttpResponse(img.read(), content_type=content)
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