245 lines
8.6 KiB
Python
245 lines
8.6 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import division, print_function, absolute_import
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from django.db.models import Count
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from django.conf import settings
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from six import string_types
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import ox
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from ox.utils import json
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from changelog.models import add_changelog
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from item import utils
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from oxdjango.api import actions
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from oxdjango.decorators import login_required_json
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from oxdjango.shortcuts import render_to_json_response, get_object_or_404_json, json_response
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from user.decorators import capability_required_json
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from . import models
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@capability_required_json('canEditEvents')
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def addEvent(request, data):
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'''
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Adds a new event to the calendar
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takes {
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end: string, // 'YYYY-MM-DD HH:MM:SS', arbitrary precision
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name: string, // name
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start: string // 'YYYY-MM-DD HH:MM:SS', arbitrary precision
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}
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returns {
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id: string // event id
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}
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see: editEvent, findEvents, removeEvents
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'''
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existing_names = []
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exists = False
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names = [data['name']] + data.get('alternativeNames', [])
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for name in names:
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name = ox.decode_html(name)
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if models.Event.objects.filter(defined=True,
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name_find__icontains=u'|%s|'%name).count() != 0:
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exists = True
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existing_names.append(name)
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if not exists:
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models.Event.objects.filter(defined=False, name__in=names).delete()
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data['name'] = ox.escape_html(data['name'])
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event = models.Event(name=data['name'])
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for key in ('start', 'startTime', 'end', 'endTime', 'duration', 'durationTime',
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'type', 'alternativeNames'):
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if key in data and data[key]:
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value = data[key]
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if isinstance(value, string_types):
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value = ox.escape_html(value)
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if key == 'alternativeNames':
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value = tuple([ox.escape_html(v) for v in value])
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setattr(event, key, value)
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if 'nameSort' in data:
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value = ox.escape_html(data['nameSort'])
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event.set_name_sort(value)
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event.matches = 0
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event.save()
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event.update_matches()
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response = json_response(status=200, text='created')
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response['data'] = event.json()
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add_changelog(request, data, event.get_id())
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else:
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response = json_response(status=409, text='name exists')
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response['data']['names'] = existing_names
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return render_to_json_response(response)
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actions.register(addEvent, cache=False)
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@login_required_json
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def editEvent(request, data):
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'''
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Edits a calendar event
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takes {
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end: string, // 'YYYY-MM-DD HH:MM:SS', arbitrary precision
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id: string, // event id
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name: string, // event name
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start: string // 'YYYY-MM-DD HH:MM:SS', arbitrary precision
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}
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returns {
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id: string, // event id
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key: value, // property id and value
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... // more key/value pairs
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}
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see: addEvent, findEvents, removeEvent
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'''
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event = get_object_or_404_json(models.Event, pk=ox.fromAZ(data['id']))
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if event.editable(request.user):
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conflict = False
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conflict_names = []
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names = [data.get('name', event.name)] + data.get('alternativeNames', [])
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for name in names:
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if models.Event.objects.filter(defined=True,
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name_find__icontains=u'|%s|'%name).exclude(id=event.id).count() != 0:
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conflict = True
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conflict_names.append(name)
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if not conflict:
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models.Event.objects.filter(defined=False, name__in=names).delete()
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for key in ('name', 'start', 'startTime', 'end', 'endTime', 'duration', 'durationTime',
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'type', 'alternativeNames'):
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if key in data:
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value = data[key]
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if isinstance(value, string_types):
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value = ox.escape_html(value)
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if key == 'alternativeNames':
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value = tuple([ox.escape_html(v) for v in value])
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setattr(event, key, value)
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if 'name' in data:
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event.set_name_sort(ox.escape_html(data['name']))
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if 'nameSort' in data:
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event.set_name_sort(ox.escape_html(data['nameSort']))
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event.save()
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if 'name' in data or 'alternativeNames' in data:
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event.update_matches()
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response = json_response(status=200, text='updated')
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response['data'] = event.json()
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add_changelog(request, data)
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else:
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response = json_response(status=409, text='Event name conflict')
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response['data']['names'] = conflict_names
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else:
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response = json_response(status=403, text='permission denied')
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return render_to_json_response(response)
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actions.register(editEvent, cache=False)
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@login_required_json
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def removeEvent(request, data):
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'''
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Removes an event from the calendar
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takes {
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id: string // event id
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}
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returns {}
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see: addEvent, editEvent, findEvents
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'''
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event = get_object_or_404_json(models.Event, pk=ox.fromAZ(data['id']))
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if event.editable(request.user):
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add_changelog(request, data)
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event.delete()
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response = json_response(status=200, text='removed')
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else:
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response = json_response(status=403, text='permission denied')
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return render_to_json_response(response)
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actions.register(removeEvent, cache=False)
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def parse_query(data, user):
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query = {}
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query['range'] = [0, 100]
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query['sort'] = [{'key':'name', 'operator':'+'}]
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for key in ('keys', 'group', 'list', 'range', 'sort', 'query'):
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if key in data:
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query[key] = data[key]
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query['qs'] = models.Event.objects.find(query, user)
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if 'itemsQuery' in data:
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item_query = models.Item.objects.find({'query': data['itemsQuery']}, user)
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query['qs'] = query['qs'].filter(items__in=item_query)
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return query
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def order_query(qs, sort):
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order_by = []
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for e in sort:
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operator = e['operator']
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if operator != '-':
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operator = ''
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key = {
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'name': 'name_sort',
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}.get(e['key'], e['key'])
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order = '%s%s' % (operator, key)
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order_by.append(order)
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if order_by:
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qs = qs.order_by(*order_by, nulls_last=True)
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return qs
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def findEvents(request, data):
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'''
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Finds calendar events for a given query
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takes {
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query: object, // query object, see `find`
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sort: [object], // list of sort objects, see `find`
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range: [int, int] // range of results to return
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}
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returns {
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items: [object] // list of items
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}
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see: addEvent, editEvent, find, removeEvent
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'''
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response = json_response(status=200, text='ok')
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query = parse_query(data, request.user)
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qs = order_query(query['qs'], query['sort'])
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qs = qs.distinct()
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if 'keys' in data:
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qs = qs[query['range'][0]:query['range'][1]]
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qs = qs.select_related()
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response['data']['items'] = [p.json(request.user) for p in qs]
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elif 'position' in query:
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ids = [i.get_id() for i in qs]
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data['conditions'] = data['conditions'] + {
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'value': data['position'],
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'key': query['sort'][0]['key'],
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'operator': '^'
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}
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query = parse_query(data, request.user)
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qs = order_query(query['qs'], query['sort'])
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if qs.count() > 0:
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response['data']['position'] = utils.get_positions(ids, [qs[0].public_id])[0]
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elif 'positions' in data:
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ids = list(qs.values_list('id', flat=True))
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response['data']['positions'] = utils.get_positions(ids, data['positions'], decode_id=True)
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else:
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response['data']['items'] = qs.count()
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return render_to_json_response(response)
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actions.register(findEvents)
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def getEvents(request, data):
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'''
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Gets event names and matches
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takes {}
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returns {
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items: [
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{
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name: string, // event name
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matches: int // number of matches in annotations
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},
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... // more events
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]
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}
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see: getPlaces
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'''
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response = json_response({})
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layers = [l['id'] for l in list(filter(lambda l: l['type'] == 'event',
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settings.CONFIG['layers']))]
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items = models.Annotation.objects.filter(layer__in=layers,
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events__id=None).order_by('value')
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items = items.values('value').annotate(Count('value'))
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response['data']['items'] = [{
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'name': i['value'],
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'matches': i['value__count']
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} for i in items]
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return render_to_json_response(response)
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actions.register(getEvents)
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