116 lines
3.8 KiB
Python
116 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
import os
|
|
import re
|
|
from glob import glob
|
|
import unicodedata
|
|
|
|
import ox
|
|
from ox.utils import json
|
|
from oxdjango.api import actions
|
|
from oxdjango.decorators import login_required_json
|
|
from oxdjango.http import HttpFileResponse
|
|
from oxdjango.shortcuts import render_to_json_response, get_object_or_404_json, json_response, HttpErrorJson
|
|
from django import forms
|
|
from django.db.models import Count, Sum
|
|
from django.conf import settings
|
|
|
|
from item import utils
|
|
from item.models import Item
|
|
from itemlist.models import List
|
|
from entity.models import Entity
|
|
from archive.chunk import process_chunk
|
|
from changelog.models import add_changelog
|
|
|
|
from . import models
|
|
from . import tasks
|
|
|
|
def parse_query(data, user):
|
|
query = {}
|
|
query['range'] = [0, 100]
|
|
query['sort'] = [{'key': 'page', 'operator': '+'}, {'key': 'title', 'operator': '+'}]
|
|
for key in ('keys', 'group', 'file', 'range', 'position', 'positions', 'sort'):
|
|
if key in data:
|
|
query[key] = data[key]
|
|
query['qs'] = models.Page.objects.find(data, user)
|
|
return query
|
|
|
|
def _order_query(qs, sort):
|
|
prefix = 'document__sort__'
|
|
order_by = []
|
|
for e in sort:
|
|
operator = e['operator']
|
|
if operator != '-':
|
|
operator = ''
|
|
key = {
|
|
'index': 'document__items__itemproperties__index',
|
|
'position': 'id',
|
|
'name': 'title',
|
|
}.get(e['key'], e['key'])
|
|
if key == 'resolution':
|
|
order_by.append('%swidth' % operator)
|
|
order_by.append('%sheight' % operator)
|
|
else:
|
|
if '__' not in key and key not in ('created', 'modified', 'page'):
|
|
key = "%s%s" % (prefix, key)
|
|
order = '%s%s' % (operator, key)
|
|
order_by.append(order)
|
|
if order_by:
|
|
qs = qs.order_by(*order_by, nulls_last=True)
|
|
qs = qs.distinct()
|
|
return qs
|
|
|
|
|
|
def findPages(request, data):
|
|
'''
|
|
Finds documents pages for a given query
|
|
takes {
|
|
query: object, // query object, see `find`
|
|
sort: [object], // list of sort objects, see `find`
|
|
range: [int, int], // range of results, per current sort order
|
|
keys: [string] // list of keys to return
|
|
}
|
|
returns {
|
|
items: [{ // list of pages
|
|
id: string
|
|
page: int
|
|
}]
|
|
}
|
|
'''
|
|
query = parse_query(data, request.user)
|
|
#order
|
|
qs = _order_query(query['qs'], query['sort'])
|
|
|
|
response = json_response()
|
|
if 'group' in query:
|
|
response['data']['items'] = []
|
|
items = 'items'
|
|
document_qs = query['qs']
|
|
order_by = _order_by_group(query)
|
|
qs = models.Facet.objects.filter(key=query['group']).filter(document__id__in=document_qs)
|
|
qs = qs.values('value').annotate(items=Count('id')).order_by(*order_by)
|
|
|
|
if 'positions' in query:
|
|
response['data']['positions'] = {}
|
|
ids = [j['value'] for j in qs]
|
|
response['data']['positions'] = utils.get_positions(ids, query['positions'])
|
|
elif 'range' in data:
|
|
qs = qs[query['range'][0]:query['range'][1]]
|
|
response['data']['items'] = [{'name': i['value'], 'items': i[items]} for i in qs]
|
|
else:
|
|
response['data']['items'] = qs.count()
|
|
elif 'keys' in data:
|
|
qs = qs[query['range'][0]:query['range'][1]]
|
|
|
|
response['data']['items'] = [l.json(data['keys'], request.user) for l in qs]
|
|
elif 'position' in data:
|
|
#FIXME: actually implement position requests
|
|
response['data']['position'] = 0
|
|
elif 'positions' in data:
|
|
ids = list(qs.values_list('id', flat=True))
|
|
response['data']['positions'] = utils.get_positions(ids, query['positions'], decode_id=True)
|
|
else:
|
|
response['data']['items'] = qs.count()
|
|
return render_to_json_response(response)
|
|
actions.register(findPages)
|
|
|