ArchiveBox/archivebox/core/views.py

__package__ = 'archivebox.core'

from django.shortcuts import render, redirect

from django.http import HttpResponse
from django.views import View, static

from core.models import Snapshot

from ..index import load_main_index, load_main_index_meta
from ..config import OUTPUT_DIR, VERSION, FOOTER_INFO
from ..util import base_url


class MainIndex(View):
    template = 'main_index.html'

    def get(self, request):
        all_links = load_main_index(out_dir=OUTPUT_DIR)
        meta_info = load_main_index_meta(out_dir=OUTPUT_DIR)

        context = {
            'updated': meta_info['updated'],
            'num_links': meta_info['num_links'],
            'links': all_links,
            'VERSION': VERSION,
            'FOOTER_INFO': FOOTER_INFO,
        }

        return render(template_name=self.template, request=request, context=context)


class AddLinks(View):
    template = 'add_links.html'

    def get(self, request):
        context = {}

        return render(template_name=self.template, request=request, context=context)


    def post(self, request):
        import_path = request.POST['url']
        
        # TODO: add the links to the index here using archivebox.main.add
        print(f'Adding URL: {import_path}')

        return render(template_name=self.template, request=request, context={})


class LinkDetails(View):
    def get(self, request, path):
        # missing trailing slash -> redirect to index
        if '/' not in path:
            return redirect(f'{path}/index.html')

        try:
            slug, archivefile = path.split('/', 1)
        except (IndexError, ValueError):
            slug, archivefile = path.split('/', 1)[0], 'index.html'

        all_pages = list(Snapshot.objects.all())

        # slug is a timestamp
        by_ts = {page.timestamp: page for page in all_pages}
        try:
            return static.serve(request, archivefile, by_ts[slug].link_dir, show_indexes=True)
        except KeyError:
            pass

        # slug is a hash
        by_hash = {page.url_hash: page for page in all_pages}
        try:
            timestamp = by_hash[slug].timestamp
            return redirect(f'/archive/{timestamp}/{archivefile}')
        except KeyError:
            pass

        # slug is a URL
        by_url = {page.base_url: page for page in all_pages}
        try:
            # TODO: add multiple snapshot support by showing index of all snapshots
            # for given url instead of redirecting to timestamp index
            timestamp = by_url[base_url(path)].timestamp
            return redirect(f'/archive/{timestamp}/index.html')
        except KeyError:
            pass

        return HttpResponse(
            'No archived link matches the given timestamp or hash.',
            content_type="text/plain",
            status=404,
        )