3 'search_authors', 'search_books', 'search_extensions',
4 'search_genres', 'search_languages',
7 from sqlobject.sqlbuilder import AND, func
8 from .db import Author, Book, Extension, Genre, Language
11 def _search_with_operator(table, case_sensitive, comparison_op, values):
14 for column, value in values.items():
16 getattr(getattr(table.q, column), comparison_op)(value))
18 for column, value in values.items():
21 getattr(table.q, column)), comparison_op)(value.lower()))
22 return AND(*expressions)
25 def _search_exact(table, case_sensitive, values):
26 return _search_with_operator(table, case_sensitive, '__eq__', values)
29 def _search_start(table, case_sensitive, values):
30 return _search_with_operator(table, case_sensitive, 'startswith', values)
33 def _search_substring(table, case_sensitive, values):
34 return _search_with_operator(table, case_sensitive, 'contains', values)
37 def _search(table, search_type, case_sensitive, values):
38 _search_f = globals()['_search_%s' % search_type]
39 conditions = _search_f(table, case_sensitive, values)
40 return table.select(conditions)
43 def search_authors(search_type, case_sensitive, values):
44 return _search(Author, search_type, case_sensitive, values)
47 def search_books(search_type, case_sensitive, values):
48 return _search(Book, search_type, case_sensitive, values)
51 def search_extensions(search_type, case_sensitive, values):
52 return _search(Extension, search_type, case_sensitive, values)
55 def search_genres(search_type, case_sensitive, values):
56 return _search(Genre, search_type, case_sensitive, values)
59 def search_languages(search_type, case_sensitive, values):
60 return _search(Language, search_type, case_sensitive, values)