X-Git-Url: https://git.phdru.name/?a=blobdiff_plain;f=m_librarian%2Fsearch.py;h=82889a8d518e720108d3dc297316a4409c080a69;hb=18f8a04ae9135d026a4db5548f80b00e40b763e0;hp=300e2a639b4bcfdcb62672a723e8875c3ce166bd;hpb=6087ec01127e72a5bccaff55db0b74a5a01c5a65;p=m_librarian.git diff --git a/m_librarian/search.py b/m_librarian/search.py index 300e2a6..82889a8 100644 --- a/m_librarian/search.py +++ b/m_librarian/search.py @@ -1,3 +1,6 @@ +from sqlobject.sqlbuilder import AND, OR, func +from .config import get_config +from .db import Author, Book, Extension, Genre, Language __all__ = [ 'mk_search_conditions', @@ -5,15 +8,20 @@ __all__ = [ 'search_genres', 'search_languages', ] -from sqlobject.sqlbuilder import AND, func -from .db import Author, Book, Extension, Genre, Language - def _mk_search_conditions_with_operator(table, case_sensitive, comparison_op, values, expressions): + if expressions is None: + expressions = [] _expressions = [] + for column, value in values.items(): + if column == 'id': + _expressions.append(table.q.id == value) + break if case_sensitive: for column, value in values.items(): + if column == 'id': + continue _expressions.append( getattr(getattr(table.q, column), comparison_op)(value)) for expr, value in expressions: @@ -21,16 +29,19 @@ def _mk_search_conditions_with_operator(table, case_sensitive, comparison_op, getattr(expr, comparison_op)(value)) else: for column, value in values.items(): + if column == 'id': + continue _expressions.append( getattr(func.lower( - getattr(table.q, column)), comparison_op)(value.lower())) + getattr(table.q, column)), + comparison_op)(value.lower())) for expr, value in expressions: _expressions.append( getattr(func.lower(expr), comparison_op)(value.lower())) return _expressions -_search_conditions_dict = { +_comparison_operators = { 'start': 'startswith', 'substring': 'contains', 'full': '__eq__', @@ -38,40 +49,63 @@ _search_conditions_dict = { def mk_search_conditions(table, search_type, case_sensitive, values, - expressions): + expressions=None, join_expressions=None): + if join_expressions is None: + join_expressions = [] return _mk_search_conditions_with_operator( - table, case_sensitive, _search_conditions_dict[search_type], - values, expressions) + table, case_sensitive, _comparison_operators[search_type], + values, expressions) + join_expressions def _search(table, search_type, case_sensitive, values, - expressions, orderBy=None): + expressions=None, join_expressions=None, orderBy=None): conditions = mk_search_conditions( - table, search_type, case_sensitive, values, expressions) + table, search_type, case_sensitive, values, expressions=expressions, + join_expressions=join_expressions) return table.select(AND(*conditions), orderBy=orderBy) def search_authors(search_type, case_sensitive, values, - expressions, orderBy=None): + expressions=None, orderBy=None): return _search(Author, search_type, case_sensitive, values, - expressions, orderBy) - - -def search_books(search_type, case_sensitive, values, orderBy=None): - return _search(Book, search_type, case_sensitive, values, - [], orderBy) + expressions=expressions, orderBy=orderBy) + + +def search_books(search_type, case_sensitive, values, join_expressions=None, + orderBy=None, use_filters=False): + if use_filters: + config = get_config() + lang_filter = config.getlist('filters', 'lang') + deleted_filter = config.getint('filters', 'deleted') + if lang_filter: + if join_expressions is None: + join_expressions = [] + lang_conditions = [] + for lang in lang_filter: + lvalues = {'name': lang} + conditions = mk_search_conditions( + Language, search_type, case_sensitive, lvalues) + lang_conditions.append(conditions) + join_expressions.append(Book.j.language) + join_expressions.append(OR(*lang_conditions)) + conditions = mk_search_conditions( + Book, search_type, case_sensitive, values, + join_expressions=join_expressions) + if use_filters and not deleted_filter: + conditions.append(Book.q.deleted == False) # noqa: E712 + return Book.select(AND(*conditions), orderBy=orderBy) def search_extensions(search_type, case_sensitive, values, orderBy=None): return _search(Extension, search_type, case_sensitive, values, - [], orderBy) + orderBy=orderBy) def search_genres(search_type, case_sensitive, values, orderBy=None): return _search(Genre, search_type, case_sensitive, values, - [], orderBy) + orderBy=orderBy) def search_languages(search_type, case_sensitive, values, orderBy=None): return _search(Language, search_type, case_sensitive, values, - [], orderBy) + orderBy=orderBy)