93 lines
2.7 KiB
Python
93 lines
2.7 KiB
Python
"""Manipulate Markov data via the Django site."""
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import logging
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import time
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from django.contrib.auth.decorators import permission_required
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from django.http import HttpResponse
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from django.shortcuts import get_object_or_404, render
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from markov.forms import LogUploadForm, TeachLineForm
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import markov.lib as markovlib
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from markov.models import MarkovContext
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log = logging.getLogger('markov.views')
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def index(request):
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"""Display nothing, for the moment."""
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return HttpResponse()
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def context_index(request, context_id):
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"""Display the context index for the given context."""
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start_t = time.time()
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context = get_object_or_404(MarkovContext, pk=context_id)
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chain = u" ".join(markovlib.generate_line(context))
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end_t = time.time()
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return render(request, 'context.html', {'chain': chain,
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'context': context,
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'elapsed': end_t - start_t})
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@permission_required('import_log_file', raise_exception=True)
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def import_file(request):
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"""Accept a file upload and turn it into markov stuff.
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Current file formats supported:
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* weechat
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"""
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if request.method == 'POST':
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form = LogUploadForm(request.POST, request.FILES)
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if form.is_valid():
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log_file = request.FILES['log_file']
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context = form.cleaned_data['context']
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ignores = form.cleaned_data['ignore_nicks'].split(',')
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strips = form.cleaned_data['strip_prefixes'].split(' ')
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whos = []
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for line in log_file:
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(timestamp, who, what) = line.decode('utf-8').split('\t', 2)
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if who in ('-->', '<--', '--', ' *'):
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continue
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if who in ignores:
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continue
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whos.append(who)
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# this is a line we probably care about now
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what = [x for x in what.rstrip().split(' ') if x not in strips]
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markovlib.learn_line(' '.join(what), context)
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log.debug(set(whos))
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else:
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form = LogUploadForm()
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return render(request, 'import_file.html', {'form': form})
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@permission_required('teach_line', raise_exception=True)
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def teach_line(request):
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"""Teach one line directly."""
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if request.method == 'POST':
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form = TeachLineForm(request.POST)
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if form.is_valid():
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line = form.cleaned_data['line']
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context = form.cleaned_data['context']
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strips = form.cleaned_data['strip_prefixes'].split(' ')
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what = [x for x in line.rstrip().split(' ') if x not in strips]
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markovlib.learn_line(' '.join(what), context)
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else:
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form = TeachLineForm()
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return render(request, 'teach_line.html', {'form': form})
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