jobs.py 文件源码

def index(self, query=None, radius=None, center=None, sort_by=None,
              *args, **kwargs):
        if not query and not radius and not center:
            redirect('/jobs')

        search_query = JobElastic().search()
        relevance_sort = sort_by == 'scores'

        if query:
            keyword_queries = self._compute_keyword_queries(query)
            decay_functions = self._compute_decay_functions()

            search_query.query = Q(
                'function_score',
                query=keyword_queries,
                functions=decay_functions
            )
        else:
            relevance_sort = False

        try:
            geoloc_query = json.loads(center)
            coordinates = geoloc_query['coordinates']
            lat, lon = (coordinates['lat'], coordinates['lon'])
        except (ValueError, TypeError):
            # One of the following case has occurred:
            #     - Center wasn't a valid json string
            #     - Radius couldn't be converted to float
            # Since both these information are required to set a geolocation
            # filter are required, we ignore it.
            pass
        else:
            search_query = self._apply_geolocation_filters(
                search_query, (lat, lon), radius if radius else 5.0)

        date_sort = not relevance_sort

        if date_sort:
            search_query = self._apply_date_sort(search_query)

        return dict(sources=SOURCES, jobs=PaginatedSearch(search_query),
                    job_offer_search_form=JobsResearchForm)