2015-06-13 12:20:10 -05:00
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"""Manage Markov models and administrative commands."""
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import logging
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2014-04-05 10:52:29 -05:00
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from django.contrib import admin
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2015-06-13 12:20:10 -05:00
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from django.contrib.auth.decorators import permission_required
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from django.shortcuts import render
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2014-04-05 10:52:29 -05:00
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2015-06-13 12:20:10 -05:00
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from markov.forms import LogUploadForm, TeachLineForm
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import markov.lib as markovlib
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2014-04-05 10:52:29 -05:00
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from markov.models import MarkovContext, MarkovTarget, MarkovState
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2015-06-13 12:20:10 -05:00
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log = logging.getLogger('markov.admin')
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2014-04-05 10:52:29 -05:00
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admin.site.register(MarkovContext)
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admin.site.register(MarkovTarget)
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admin.site.register(MarkovState)
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2015-06-13 12:20:10 -05:00
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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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form = LogUploadForm()
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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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form = TeachLineForm()
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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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2015-06-13 13:08:14 -05:00
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admin.site.register_view('markov/importfile/', "Markov - Import log file", view=import_file,
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2015-06-13 12:20:10 -05:00
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urlname='markov_import_file')
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2015-06-13 13:08:14 -05:00
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admin.site.register_view('markov/teach/', "Markov - Teach line", view=teach_line, urlname='markov_teach_line')
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