def add_date_fields(self, solr_json): """ adds numeric fields with query options """ date_fields = [] date_facet_ranges = self.get_solr_ranges(solr_json, 'date') if date_facet_ranges is not False: for solr_field_key, ranges in date_facet_ranges.items(): facet_key_list = solr_field_key.split('___') slug = facet_key_list[0].replace('_', '-') # check to see if the field is a linkded data field # if so, it needs some help with making Filter Links linked_field = False field_entity = self.get_entity(slug) if field_entity is not False: self.add_active_facet_field(slug) if field_entity.item_type == 'uri': linked_field = True field = self.get_facet_meta(solr_field_key) field['oc-api:min-date'] = ranges['start'] field['oc-api:max-date'] = ranges['end'] field['oc-api:gap-date'] = ranges['gap'] field['oc-api:has-range-options'] = [] i = -1 qm = QueryMaker() for range_min_key in ranges['counts'][::2]: i += 2 solr_count = ranges['counts'][i] fl = FilterLinks() fl.base_search_link = self.base_search_link fl.base_request_json = self.request_dict_json fl.base_r_full_path = self.request_full_path fl.spatial_context = self.spatial_context fl.partial_param_val_match = True dt_end = qm.add_solr_gap_to_date(range_min_key, ranges['gap']) range_end = qm.convert_date_to_solr_date(dt_end) solr_range = '[' + range_min_key + ' TO ' + range_end + ' ]' new_rparams = fl.add_to_request('prop', solr_range, slug) range_dict = LastUpdatedOrderedDict() range_dict['id'] = fl.make_request_url(new_rparams) range_dict['json'] = fl.make_request_url( new_rparams, '.json') range_dict['label'] = qm.make_human_readable_date( range_min_key) + ' to ' + qm.make_human_readable_date( range_end) range_dict['count'] = solr_count range_dict['oc-api:min-date'] = range_min_key range_dict['oc-api:max-date'] = range_end field['oc-api:has-range-options'].append(range_dict) date_fields.append(field) if len(date_fields) > 0 and 'facet' in self.act_responses: self.json_ld['oc-api:has-date-facets'] = date_fields
def add_numeric_fields(self, solr_json): """ adds numeric fields with query options """ num_fields = [] num_facet_ranges = self.get_solr_ranges(solr_json, 'numeric') if num_facet_ranges is not False: for solr_field_key, ranges in num_facet_ranges.items(): facet_key_list = solr_field_key.split('___') slug = facet_key_list[0].replace('_', '-') # check to see if the field is a linkded data field # if so, it needs some help with making Filter Links linked_field = False field_entity = self.get_entity(slug) if field_entity is not False: self.add_active_facet_field(slug) if field_entity.item_type == 'uri': linked_field = True field = self.get_facet_meta(solr_field_key) field['oc-api:min'] = float(ranges['start']) field['oc-api:max'] = float(ranges['end']) gap = float(ranges['gap']) field['oc-api:gap'] = gap field['oc-api:has-range-options'] = [] i = -1 for range_min_key in ranges['counts'][::2]: i += 2 solr_count = ranges['counts'][i] fl = FilterLinks() fl.base_search_link = self.base_search_link fl.base_request_json = self.request_dict_json fl.base_r_full_path = self.request_full_path fl.spatial_context = self.spatial_context fl.partial_param_val_match = True range_start = float(range_min_key) range_end = range_start + gap solr_range = '[' + str(range_start) + ' TO ' + str( range_end) + ' ]' new_rparams = fl.add_to_request('prop', solr_range, slug) range_dict = LastUpdatedOrderedDict() range_dict['id'] = fl.make_request_url(new_rparams) range_dict['json'] = fl.make_request_url( new_rparams, '.json') range_dict['label'] = str(round(range_start, 3)) range_dict['count'] = solr_count range_dict['oc-api:min'] = range_start range_dict['oc-api:max'] = range_end field['oc-api:has-range-options'].append(range_dict) num_fields.append(field) if len(num_fields) > 0 and 'facet' in self.act_responses: self.json_ld['oc-api:has-numeric-facets'] = num_fields
def add_date_fields(self, solr_json): """ adds numeric fields with query options """ date_fields = [] date_facet_ranges = self.get_solr_ranges(solr_json, 'date') if date_facet_ranges is not False: for solr_field_key, ranges in date_facet_ranges.items(): facet_key_list = solr_field_key.split('___') slug = facet_key_list[0].replace('_', '-') # check to see if the field is a linkded data field # if so, it needs some help with making Filter Links linked_field = False field_entity = self.get_entity(slug) if field_entity is not False: self.add_active_facet_field(slug) if field_entity.item_type == 'uri': linked_field = True field = self.get_facet_meta(solr_field_key) field['oc-api:min-date'] = ranges['start'] field['oc-api:max-date'] = ranges['end'] field['oc-api:gap-date'] = ranges['gap'] field['oc-api:has-range-options'] = [] i = -1 qm = QueryMaker() for range_min_key in ranges['counts'][::2]: i += 2 solr_count = ranges['counts'][i] fl = FilterLinks() fl.base_search_link = self.base_search_link fl.base_request_json = self.request_dict_json fl.base_r_full_path = self.request_full_path fl.spatial_context = self.spatial_context fl.partial_param_val_match = True dt_end = qm.add_solr_gap_to_date(range_min_key, ranges['gap']) range_end = qm.convert_date_to_solr_date(dt_end) solr_range = '[' + range_min_key + ' TO ' + range_end + ' ]' new_rparams = fl.add_to_request('prop', solr_range, slug) range_dict = LastUpdatedOrderedDict() range_dict['id'] = fl.make_request_url(new_rparams) range_dict['json'] = fl.make_request_url(new_rparams, '.json') range_dict['label'] = qm.make_human_readable_date(range_min_key) + ' to ' + qm.make_human_readable_date(range_end) range_dict['count'] = solr_count range_dict['oc-api:min-date'] = range_min_key range_dict['oc-api:max-date'] = range_end field['oc-api:has-range-options'].append(range_dict) date_fields.append(field) if len(date_fields) > 0 and 'facet' in self.act_responses: self.json_ld['oc-api:has-date-facets'] = date_fields
def add_numeric_fields(self, solr_json): """ adds numeric fields with query options """ num_fields = [] num_facet_ranges = self.get_solr_ranges(solr_json, 'numeric') if num_facet_ranges is not False: for solr_field_key, ranges in num_facet_ranges.items(): facet_key_list = solr_field_key.split('___') slug = facet_key_list[0].replace('_', '-') # check to see if the field is a linkded data field # if so, it needs some help with making Filter Links linked_field = False field_entity = self.get_entity(slug) if field_entity is not False: self.add_active_facet_field(slug) if field_entity.item_type == 'uri': linked_field = True field = self.get_facet_meta(solr_field_key) field['oc-api:min'] = float(ranges['start']) field['oc-api:max'] = float(ranges['end']) gap = float(ranges['gap']) field['oc-api:gap'] = gap field['oc-api:has-range-options'] = [] i = -1 for range_min_key in ranges['counts'][::2]: i += 2 solr_count = ranges['counts'][i] fl = FilterLinks() fl.base_search_link = self.base_search_link fl.base_request_json = self.request_dict_json fl.base_r_full_path = self.request_full_path fl.spatial_context = self.spatial_context fl.partial_param_val_match = True range_start = float(range_min_key) range_end = range_start + gap solr_range = '[' + str(range_start) + ' TO ' + str(range_end) + ' ]' new_rparams = fl.add_to_request('prop', solr_range, slug) range_dict = LastUpdatedOrderedDict() range_dict['id'] = fl.make_request_url(new_rparams) range_dict['json'] = fl.make_request_url(new_rparams, '.json') range_dict['label'] = str(round(range_start,3)) range_dict['count'] = solr_count range_dict['oc-api:min'] = range_start range_dict['oc-api:max'] = range_end field['oc-api:has-range-options'].append(range_dict) num_fields.append(field) if len(num_fields) > 0 and 'facet' in self.act_responses: self.json_ld['oc-api:has-numeric-facets'] = num_fields
def make_facet_value_obj(self, solr_facet_key, solr_facet_value_key, solr_facet_count): """ Makes an last-ordered-dict for a facet """ facet_key_list = solr_facet_value_key.split('___') if len(facet_key_list) == 4: # ---------------------------- # Case where facet values are encoded as: # slug___data-type___/uri-item-type/uuid___label # ---------------------------- data_type = facet_key_list[1] if 'http://' in facet_key_list[2] or 'https://' in facet_key_list[2]: is_linked_data = True else: is_linked_data = False fl = FilterLinks() fl.base_search_link = self.base_search_link fl.base_request_json = self.request_dict_json fl.base_r_full_path = self.request_full_path fl.spatial_context = self.spatial_context fl.partial_param_val_match = is_linked_data # allow partial matches of parameters. output = LastUpdatedOrderedDict() slug = facet_key_list[0] new_rparams = fl.add_to_request_by_solr_field(solr_facet_key, slug) output['id'] = fl.make_request_url(new_rparams) output['json'] = fl.make_request_url(new_rparams, '.json') if is_linked_data: output['rdfs:isDefinedBy'] = facet_key_list[2] else: output['rdfs:isDefinedBy'] = settings.CANONICAL_HOST + facet_key_list[2] output['label'] = facet_key_list[3] output['count'] = solr_facet_count output['slug'] = slug output['data-type'] = data_type else: # ---------------------------- # Sepcilized cases of non-encoded facet values # ---------------------------- output = self.make_specialized_facet_value_obj(solr_facet_key, solr_facet_value_key, solr_facet_count) return output
def make_facet_value_obj(self, solr_facet_key, solr_facet_value_key, solr_facet_count): """ Makes an last-ordered-dict for a facet """ facet_key_list = solr_facet_value_key.split('___') if len(facet_key_list) == 4: # ---------------------------- # Case where facet values are encoded as: # slug___data-type___/uri-item-type/uuid___label # ---------------------------- data_type = facet_key_list[1] if 'http://' in facet_key_list[2] or 'https://' in facet_key_list[ 2]: is_linked_data = True else: is_linked_data = False fl = FilterLinks() fl.base_search_link = self.base_search_link fl.base_request_json = self.request_dict_json fl.base_r_full_path = self.request_full_path fl.spatial_context = self.spatial_context fl.partial_param_val_match = is_linked_data # allow partial matches of parameters. output = LastUpdatedOrderedDict() slug = facet_key_list[0] new_rparams = fl.add_to_request_by_solr_field(solr_facet_key, slug) output['id'] = fl.make_request_url(new_rparams) output['json'] = fl.make_request_url(new_rparams, '.json') if is_linked_data: output['rdfs:isDefinedBy'] = facet_key_list[2] else: output[ 'rdfs:isDefinedBy'] = settings.CANONICAL_HOST + facet_key_list[ 2] output['label'] = facet_key_list[3] output['count'] = solr_facet_count output['slug'] = slug output['data-type'] = data_type else: # ---------------------------- # Sepcilized cases of non-encoded facet values # ---------------------------- output = self.make_specialized_facet_value_obj( solr_facet_key, solr_facet_value_key, solr_facet_count) return output