146 lines
5.4 KiB
Python
146 lines
5.4 KiB
Python
# combo - content management system
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# Copyright (C) 2015 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import sys
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from collections import OrderedDict
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from django import forms
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from django.conf import settings
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from django.db import transaction
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from django.db.models import Q
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from django.utils.translation import ugettext_lazy as _
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from combo.utils import cache_during_request, requests, spooler
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from .models import ChartCell, ChartNgCell
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class ChartForm(forms.ModelForm):
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class Meta:
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model = ChartCell
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fields = ('title', 'url')
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def __init__(self, *args, **kwargs):
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super(ChartForm, self).__init__(*args, **kwargs)
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available_charts = []
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for site_key, site_dict in settings.KNOWN_SERVICES.get('bijoe').items():
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result = requests.get(
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'/visualization/json/',
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remote_service=site_dict,
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without_user=True,
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headers={'accept': 'application/json'},
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).json()
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available_charts.extend([(x['path'], x['name']) for x in result])
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available_charts.sort(key=lambda x: x[1])
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self.fields['url'].widget = forms.Select(choices=available_charts)
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@cache_during_request
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def trigger_statistics_list_refresh():
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transaction.on_commit(spooler.refresh_statistics_list)
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class ChartNgForm(forms.ModelForm):
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blank_choice = ('', '---------')
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time_intervals = (
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('_week', _('Week')),
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('_month', _('Month')),
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('_year', _('Year')),
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('_weekday', _('Week day')),
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)
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class Meta:
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model = ChartNgCell
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fields = (
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'title',
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'statistic',
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'time_range',
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'time_range_start',
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'time_range_end',
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'chart_type',
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'height',
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'sort_order',
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'hide_null_values',
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)
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widgets = {
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'time_range_start': forms.DateInput(attrs={'type': 'date'}, format='%Y-%m-%d'),
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'time_range_end': forms.DateInput(attrs={'type': 'date'}, format='%Y-%m-%d'),
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}
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def __init__(self, *args, **kwargs):
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trigger_statistics_list_refresh()
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super().__init__(*args, **kwargs)
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field_ids = list(self._meta.fields)
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if not self.instance.statistic or self.instance.statistic.service_slug == 'bijoe':
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field_ids = [
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x for x in field_ids if x not in ('time_range', 'time_range_start', 'time_range_end')
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]
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stat_field = self.fields['statistic']
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if not self.instance.statistic:
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stat_field.queryset = stat_field.queryset.filter(available=True)
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else:
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# display current statistic in choices even if unavailable
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stat_field.queryset = stat_field.queryset.filter(
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Q(available=True) | Q(pk=self.instance.statistic.pk)
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)
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field_insert_index = field_ids.index('statistic') + 1
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for filter_ in reversed(self.instance.statistic.filters):
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filter_id = filter_['id']
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choices = [(option['id'], option['label']) for option in filter_['options']]
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initial = self.instance.filter_params.get(filter_id) or filter_.get('default')
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required = filter_.get('required', False)
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if not required:
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choices.insert(0, self.blank_choice)
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self.fields[filter_id] = forms.ChoiceField(
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label=filter_['label'], choices=choices, required=required, initial=initial
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)
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field_ids.insert(field_insert_index, filter_id)
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self.fields = OrderedDict((field_id, self.fields[field_id]) for field_id in field_ids)
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if 'time_interval' in self.fields:
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self.extend_time_interval_choices()
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def save(self, *args, **kwargs):
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if 'statistic' in self.changed_data:
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self.instance.filter_params.clear()
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self.instance.time_range = ''
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for filter_ in self.instance.statistic.filters:
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if 'default' in filter_:
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self.instance.filter_params[filter_['id']] = filter_['default']
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else:
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for filter_ in self.instance.statistic.filters:
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field = filter_['id']
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value = self.cleaned_data.get(field)
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if value:
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self.instance.filter_params[field] = value
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else:
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self.instance.filter_params.pop(field, None)
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return super().save(*args, **kwargs)
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def extend_time_interval_choices(self):
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choice_ids = {choice_id for choice_id, _ in self.fields['time_interval'].choices}
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if 'day' not in choice_ids:
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return
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for choice in self.time_intervals:
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if choice[0].strip('_') not in choice_ids:
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self.fields['time_interval'].choices.append(choice)
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