]> git.phdru.name Git - m_librarian.git/blobdiff - scripts/ml-search.py
Multidatabase - every script can open a database by pathname or DB URI
[m_librarian.git] / scripts / ml-search.py
index bdb1d9dd6d63817cc05a7ec4a323a61181800888..1cda3f55eb8fd1aad326178677e86674caba48e1 100755 (executable)
@@ -5,14 +5,24 @@ import sys
 from sqlobject.sqlbuilder import CONCAT
 
 from m_lib.defenc import default_encoding
-from m_librarian.db import Author, open_db
-from m_librarian.search import search_authors, search_books, \
+from m_librarian.db import Author, Book, Extension, Genre, Language, open_db
+from m_librarian.search import mk_search_conditions, \
+    search_authors, search_books, \
     search_extensions, search_genres, search_languages
 
 from m_librarian.translations import translations
 _ = translations.ugettext
 
 
+def _get_values(args, *columns):
+    values = {}
+    for column in columns:
+        value = getattr(args, column)
+        if value:
+            values[column] = unicode(value, default_encoding)
+    return values
+
+
 def _guess_case_sensitivity(values):
     for value in values.values():
         if not value.islower():
@@ -20,18 +30,18 @@ def _guess_case_sensitivity(values):
     return False
 
 
+def print_count(query):
+    print _("Found").encode(default_encoding), ":", query.count()
+
+
 def _search_authors(case_sensitive, search_type, args):
     if (args.surname or args.name or args.misc_name) and args.fullname:
         sys.stderr.write(
             "Cannot search by names and full name at the same time\n")
         main_parser.print_help()
         sys.exit(1)
-    values = {}
     expressions = []
-    for column in 'surname', 'name', 'misc_name':
-        value = getattr(args, column)
-        if value:
-            values[column] = unicode(value, default_encoding)
+    values = _get_values(args, 'surname', 'name', 'misc_name', 'id')
     if not values:
         value = args.fullname
         if value:
@@ -42,88 +52,191 @@ def _search_authors(case_sensitive, search_type, args):
             ))
     if case_sensitive is None:
         case_sensitive = _guess_case_sensitivity(values)
-    for author in search_authors(search_type, case_sensitive, values,
-                                 expressions,
-                                 orderBy=('surname', 'name', 'misc_name')):
+    authors = search_authors(search_type, case_sensitive, values, expressions,
+                             orderBy=('surname', 'name', 'misc_name'))
+    if args.count:
+        print_count(authors)
+        return
+    for author in authors:
         names = filter(None, (author.surname, author.name, author.misc_name))
         fullname = u' '.join(names)
         print fullname.encode(default_encoding), \
-            (u"(%s: %d)" % (_('books'), author.count)).encode(default_encoding)
+            (u"(%s: %d)" % (_('books'), author.count))\
+            .encode(default_encoding),
+        if args.verbose >= 1:
+            print "(id=%d)" % author.id,
+        print
+    print_count(authors)
 
 
 def _search_books(case_sensitive, search_type, args):
-    values = {}
-    for column in 'title', 'series', 'archive', 'file':
-        value = getattr(args, column)
-        if value:
-            values[column] = unicode(value, default_encoding)
+    join_expressions = []
+    values = _get_values(args, 'title', 'series', 'archive', 'file', 'id')
     if case_sensitive is None:
-        case_sensitive = _guess_case_sensitivity(values)
-    for book in search_books(search_type, case_sensitive, values,
-                             orderBy='title'):
-        print book.title.encode(default_encoding)
-        if args.details > 0:
-            print " ", _("Author(s)"), ":",
+        test_values = values.copy()
+        test_values.update(_get_values(args, 'surname', 'name', 'misc_name',
+                                       'fullname', 'ext', 'gname', 'gtitle',
+                                       'lang'))
+        case_sensitive = _guess_case_sensitivity(test_values)
+    avalues = _get_values(args, 'surname', 'name', 'misc_name', 'fullname')
+    if args.aid:
+        avalues['id'] = args.aid
+    if avalues:
+        if (args.surname or args.name or args.misc_name) and args.fullname:
+            sys.stderr.write(
+                "Cannot search by names and full name at the same time\n")
+            main_parser.print_help()
+            sys.exit(1)
+        expressions = []
+        join_expressions.append(Book.j.authors)
+        value = args.fullname
+        if value:
+            expressions.append((
+                CONCAT(Author.q.surname, ' ', Author.q.name, ' ',
+                       Author.q.misc_name),
+                unicode(value, default_encoding)
+            ))
+        conditions = mk_search_conditions(
+            Author, search_type, case_sensitive, avalues, expressions)
+        join_expressions.extend(conditions)
+    evalues = {}
+    if args.ext:
+        evalues['name'] = args.ext
+    if args.eid:
+        evalues['id'] = args.eid
+    if evalues:
+        join_expressions.append(Book.j.extension)
+        conditions = mk_search_conditions(
+            Extension, search_type, case_sensitive, evalues)
+        join_expressions.extend(conditions)
+    gvalues = {}
+    for column in 'name', 'title':
+        value = getattr(args, 'g' + column)
+        if value:
+            gvalues[column] = unicode(value, default_encoding)
+    if args.gid:
+        gvalues['id'] = args.gid
+    if gvalues:
+        join_expressions.append(Book.j.genres)
+        conditions = mk_search_conditions(
+            Genre, search_type, case_sensitive, gvalues)
+        join_expressions.extend(conditions)
+    lvalues = {}
+    if args.lang:
+        lvalues['name'] = args.lang
+    if args.lid:
+        lvalues['id'] = args.lid
+    if lvalues:
+        join_expressions.append(Book.j.language)
+        conditions = mk_search_conditions(
+            Language, search_type, case_sensitive, lvalues)
+        join_expressions.extend(conditions)
+    books = search_books(search_type, case_sensitive, values, join_expressions,
+                         orderBy=('series', 'ser_no', 'title'))
+    if args.count:
+        print_count(books)
+        return
+    for book in books:
+        print book.title.encode(default_encoding),
+        if args.verbose >= 1:
+            print "(id=%d)" % book.id,
+        print
+        if args.verbose >= 1:
+            print " ", _("Author(s)").encode(default_encoding), ":",
             for author in book.authors:
                 names = filter(None,
                                (author.surname, author.name, author.misc_name))
                 fullname = u' '.join(names)
                 print fullname.encode(default_encoding),
             print
-            print " ", _("Genre(s)"), ":",
+            print " ", _("Genre(s)").encode(default_encoding), ":",
             for genre in book.genres:
                 print (genre.title or genre.name).encode(default_encoding),
             print
             if book.series:
-                print " ", _("Series"), ":",
+                print " ", _("Series").encode(default_encoding), ":",
                 print book.series.encode(default_encoding), \
                     "(%d)" % book.ser_no
 
+        if args.verbose >= 2:
+            print " ", _("Date").encode(default_encoding), ":", book.date
+            print " ", _("Language").encode(default_encoding), ":", \
+                book.language.name.encode(default_encoding)
+
+        if args.verbose >= 3:
+            print " ", _("Archive").encode(default_encoding), ":", book.archive
+            print " ", _("File").encode(default_encoding), ":", book.file
+            print " ", _("Extension").encode(default_encoding), ":", \
+                book.extension.name.encode(default_encoding)
+            print " ", _("Size").encode(default_encoding), ":", \
+                book.size, _("bytes").encode(default_encoding)
+            print " ", _("Deleted").encode(default_encoding), ":", \
+                _(str(book.deleted)).encode(default_encoding)
+    print_count(books)
+
 
 def _search_extensions(case_sensitive, search_type, args):
-    if args.name:
-        values = {'name': args.name}
-        if case_sensitive is None:
-            case_sensitive = _guess_case_sensitivity(values)
+    values = _get_values(args, 'name', 'id')
+    if case_sensitive is None:
+        case_sensitive = _guess_case_sensitivity(values)
     else:
         values = {}
-    for ext in search_extensions(search_type, case_sensitive, values,
-                                 orderBy='name'):
+    extensions = search_extensions(search_type, case_sensitive, values,
+                                   orderBy='name')
+    if args.count:
+        print_count(extensions)
+        return
+    for ext in extensions:
         print ext.name.encode(default_encoding), \
-            (u"(%s: %d)" % (_('books'), ext.count)).encode(default_encoding)
+            (u"(%s: %d)" % (_('books'), ext.count)).encode(default_encoding),
+        if args.verbose >= 1:
+            print "(id=%d)" % ext.id,
+        print
+    print_count(extensions)
 
 
 def _search_genres(case_sensitive, search_type, args):
-    values = {}
-    for column in 'name', 'title':
-        value = getattr(args, column)
-        if value:
-            values[column] = unicode(value, default_encoding)
+    values = _get_values(args, 'name', 'title', 'id')
     if case_sensitive is None:
         case_sensitive = _guess_case_sensitivity(values)
-    for genre in search_genres(search_type, case_sensitive, values,
-                               orderBy='name'):
+    genres = search_genres(search_type, case_sensitive, values, orderBy='name')
+    if args.count:
+        print_count(genres)
+        return
+    for genre in genres:
         names = filter(None, (genre.name, genre.title))
         fullname = u' '.join(names)
         print fullname.encode(default_encoding), \
-            (u"(%s: %d)" % (_('books'), genre.count)).encode(default_encoding)
+            (u"(%s: %d)" % (_('books'), genre.count)).encode(default_encoding),
+        if args.verbose >= 1:
+            print "(id=%d)" % genre.id,
+        print
+    print_count(genres)
 
 
 def _search_languages(case_sensitive, search_type, args):
-    if args.name:
-        values = {'name': args.name}
-        if case_sensitive is None:
-            case_sensitive = _guess_case_sensitivity(values)
+    values = _get_values(args, 'name', 'id')
+    if case_sensitive is None:
+        case_sensitive = _guess_case_sensitivity(values)
     else:
         values = {}
-    for lang in search_languages(search_type, case_sensitive, values,
-                                 orderBy='name'):
+    languages = search_languages(search_type, case_sensitive, values,
+                                 orderBy='name')
+    if args.count:
+        print_count(languages)
+        return
+    for lang in languages:
         print lang.name.encode(default_encoding), \
-            (u"(%s: %d)" % (_('books'), lang.count)).encode(default_encoding)
+            (u"(%s: %d)" % (_('books'), lang.count)).encode(default_encoding),
+        if args.verbose >= 1:
+            print "(id=%d)" % lang.id,
+        print
+    print_count(languages)
 
 
 if __name__ == '__main__':
     main_parser = argparse.ArgumentParser(description='Search')
+    main_parser.add_argument('-d', '--database', help='database URI')
     main_parser.add_argument('-i', '--ignore-case', action='store_true',
                              help='ignore case '
                              '(default is to guess)')
@@ -136,12 +249,18 @@ if __name__ == '__main__':
                              help='search substring anywhere')
     main_parser.add_argument('-f', '--full', action='store_true',
                              help='match the entire string')
+    main_parser.add_argument('-c', '--count', action='store_true',
+                             help='count instead of output')
+    main_parser.add_argument('-v', '--verbose', action='count',
+                             help='output more details about books; '
+                             'repeat for even more details')
     subparsers = main_parser.add_subparsers(help='Commands')
 
     parser = subparsers.add_parser('authors', help='Search authors')
     parser.add_argument('-s', '--surname', help='search by surname')
     parser.add_argument('-n', '--name', help='search by name')
     parser.add_argument('-m', '--misc-name', help='search by misc. name')
+    parser.add_argument('--id', help='search by database id')
     parser.add_argument('fullname', nargs='?', help='search by full name')
     parser.set_defaults(func=_search_authors)
 
@@ -150,22 +269,35 @@ if __name__ == '__main__':
     parser.add_argument('-s', '--series', help='search by series')
     parser.add_argument('-a', '--archive', help='search by archive (zip file)')
     parser.add_argument('-f', '--file', help='search by file name')
-    parser.add_argument('-d', '--details', action='count',
-                        help='output more details about books; '
-                        'repeat for even more details')
+    parser.add_argument('--id', help='search by database id')
+    parser.add_argument('--surname', help='search by author\'s surname')
+    parser.add_argument('--name', help='search by author\'s name')
+    parser.add_argument('--misc-name', help='search by author\'s misc. name')
+    parser.add_argument('--fullname', help='search by author\'s full name')
+    parser.add_argument('--aid', help='search by author\'s id')
+    parser.add_argument('-e', '--ext', help='search by file extension')
+    parser.add_argument('--eid', help='search by extension\'s id')
+    parser.add_argument('--gname', help='search by genre\'s name')
+    parser.add_argument('--gtitle', help='search by genre\'s title')
+    parser.add_argument('--gid', help='search by genre\'s id')
+    parser.add_argument('-l', '--lang', help='search by language')
+    parser.add_argument('--lid', help='search by language\'s id')
     parser.set_defaults(func=_search_books)
 
     parser = subparsers.add_parser('ext', help='Search extensions')
     parser.add_argument('name', nargs='?', help='search by name')
+    parser.add_argument('--id', help='search by database id')
     parser.set_defaults(func=_search_extensions)
 
     parser = subparsers.add_parser('genres', help='Search genres')
     parser.add_argument('-n', '--name', help='search by name')
     parser.add_argument('-t', '--title', help='search by title')
+    parser.add_argument('--id', help='search by database id')
     parser.set_defaults(func=_search_genres)
 
     parser = subparsers.add_parser('lang', help='Search languages')
     parser.add_argument('name', nargs='?', help='search by name')
+    parser.add_argument('--id', help='search by database id')
     parser.set_defaults(func=_search_languages)
 
     args = main_parser.parse_args()
@@ -199,5 +331,5 @@ if __name__ == '__main__':
     else:
         search_type = 'start'
 
-    open_db()
+    open_db(args.database)
     args.func(case_sensitive, search_type, args)