Remove unused module

mayan/apps/dynamic_search/api.py

@@ -1,139 +0,0 @@
-# original code from:
-# http://www.julienphalip.com/blog/2008/08/16/adding-search-django-site-snap/
-from __future__ import unicode_literals
-
-import datetime
-import re
-import types
-
-from django.db.models import Q
-
-from .settings import LIMIT
-
-registered_search_dict = {}
-
-
-def register(model_name, model, title, fields):
-    registered_search_dict.setdefault(model_name, {'model': model, 'fields': [], 'title': title})
-    registered_search_dict[model_name]['fields'].extend(fields)
-
-
-def normalize_query(query_string,
-                    findterms=re.compile(r'"([^"]+)"|(\S+)').findall,
-                    normspace=re.compile(r'\s{2,}').sub):
-    """
-    Splits the query string in invidual keywords, getting rid of unecessary spaces
-    and grouping quoted words together.
-    Example:
-        >>> normalize_query('  some random  words "with   quotes  " and   spaces')
-        ['some', 'random', 'words', 'with quotes', 'and', 'spaces']
-    """
-    return [normspace(' ', (t[0] or t[1]).strip()) for t in findterms(query_string)]
-
-
-def get_query(terms, search_fields):
-    """
-    Returns a query, that is a combination of Q objects. That combination
-    aims to search keywords within a model by testing the given search fields.
-    """
-    queries = []
-    for term in terms:
-        or_query = None
-        for field in search_fields:
-            if isinstance(field, types.StringTypes):
-                comparison = 'icontains'
-                field_name = field
-            elif isinstance(field, types.DictType):
-                comparison = field.get('comparison', 'icontains')
-                field_name = field.get('field_name', '')
-
-            if field_name:
-                q = Q(**{'%s__%s' % (field_name, comparison): term})
-                if or_query is None:
-                    or_query = q
-                else:
-                    or_query = or_query | q
-
-        queries.append(or_query)
-    return queries
-
-
-def perform_search(query_string, field_list=None):
-    model_list = {}
-    flat_list = []
-    result_count = 0
-    shown_result_count = 0
-    elapsed_time = 0
-    start_time = datetime.datetime.now()
-
-    search_dict = {}
-
-    if query_string:
-        simple_query_string = query_string.get('q', '').strip()
-        if simple_query_string:
-            for model, values in registered_search_dict.items():
-                search_dict.setdefault(values['model'], {'query_entries': [], 'title': values['title']})
-                field_names = [field['name'] for field in values['fields']]
-                # One entry, single set of terms for all fields names
-                search_dict[values['model']]['query_entries'].append(
-                    {
-                        'field_name': field_names,
-                        'terms': normalize_query(simple_query_string)
-                    }
-                )
-        else:
-            for key, value in query_string.items():
-                try:
-                    model, field_name = key.split('__', 1)
-                    model_entry = registered_search_dict.get(model, {})
-                    if model_entry:
-                        for model_field in model_entry.get('fields', [{}]):
-                            if model_field.get('name') == field_name:
-                                search_dict.setdefault(model_entry['model'], {'query_entries': [], 'title': model_entry['title']})
-                                search_dict[model_entry['model']]['query_entries'].append(
-                                    {
-                                        'field_name': [field_name],
-                                        'terms': normalize_query(value.strip())
-                                    }
-                                )
-                except ValueError:
-                    pass
-
-        for model, data in search_dict.items():
-            title = data['title']
-            queries = []
-
-            for query_entry in data['query_entries']:
-                queries.extend(get_query(query_entry['terms'], query_entry['field_name']))
-
-            model_result_ids = None
-            for query in queries:
-                single_result_ids = set(model.objects.filter(query).values_list('pk', flat=True))
-                # Convert queryset to python set and perform the
-                # AND operation on the program and not as a query
-                if not model_result_ids:
-                    model_result_ids = single_result_ids
-                else:
-                    model_result_ids &= single_result_ids
-
-            if not model_result_ids:
-                model_result_ids = []
-
-            result_count += len(model_result_ids)
-            results = model.objects.in_bulk(list(model_result_ids)[: LIMIT.value]).values()
-            shown_result_count += len(results)
-            if results:
-                model_list[title] = results
-                for result in results:
-                    if result not in flat_list:
-                        flat_list.append(result)
-
-        elapsed_time = unicode(datetime.datetime.now() - start_time).split(':')[2]
-
-    return {
-        'model_list': model_list,
-        'flat_list': flat_list,
-        'shown_result_count': shown_result_count,
-        'result_count': result_count,
-        'elapsed_time': elapsed_time
-    }