Python Test.level方法代码示例

# 需要导入模块: from models import Test [as 别名]
# 或者: from models.Test import level [as 别名]
    def post(self):
        user = users.get_current_user()
        entity = Entity.query( Entity.id == user.user_id() ).get()
        test_query = Test.query( ancestor = ndb.Key('Entity', entity.id ) )
        test_query = test_query.filter( Test.id == self.request.get( 'id' ) ).fetch()

        if len(test_query) > 0:
            test = test_query[0]
            test.modified = datetime.datetime.now()
        else:
            test = Test( parent = ndb.Key('Entity', entity.id ) )
            test.created = datetime.datetime.now()
            test.times_taken = 0
            test.total_score = 0
            test.num_marked = 0
            test.average_rating = 0
            test.open = True
            test.author_id = user.user_id()

        test.title = self.request.get( 'title' )
        test.description = self.request.get( 'description' )
        test.group = self.request.get( 'group' )
        test.level = int(self.request.get( 'level' ))

        # Define rules for what is and isn't a valid group
        try:
            assert re.match('^[a-z0-9_]{2,16}$', self.request.get( 'group' )) is not None
        except:
            # If the group is invalid, try again
            template_values = get_template_values( self )
            template_values['error'] = """There was an error with the group entered. Please ensure it uses only
                                       lowercase letters, numbers, and underscores."""
            template_values['user_groups'] = set(
                itertools.chain( entity.test_groups, default_groups )
            )
            template_values['user_levels'] = json.dumps( get_grouped_marks( ndb.Key( "Entity", entity.id ) ))
            template_values = add_test_to_template(template_values, test)
            path = os.path.join( os.path.dirname(__file__), os.path.join( template_dir, 'create.html' ) )
            self.response.out.write( template.render( path, template_values ))
            return

        # Define rules for what is and isn't a valid level for the user to be posting in.
        user_level = get_user_group_level( get_grouped_marks( entity.id ), test.group )
        max_test_query = Test.query( Test.group == test.group ).order(-Test.level).fetch()
        print max_test_query

        try:
            max_test_level = max_test_query[0].level / 2
        except IndexError:
            max_test_level = 0

        if user_level < max_test_level or user_level < test.level:
            # User level is not high enough.
            template_values = get_template_values( self )
            if user_level < max_test_level:
                template_values['error'] = "You must be at least level %d in %s to create a test." \
                                           "You are only level %d." \
                                           % ( math.floor(max_test_level), test.group, user_level)
            elif user_level < test.level:
                template_values['error'] = """You must be at least level %d in %s to create a level %d test .""" \
                                       % ( test.level, test.group, test.level)
            template_values['user_groups'] = set( itertools.chain( entity.test_groups, default_groups ) )
            template_values['user_levels'] = json.dumps( get_grouped_marks( entity_id=entity.id ) )
            template_values = add_test_to_template(template_values, test)
            path = os.path.join( os.path.dirname(__file__), os.path.join( template_dir, 'create.html' ) )
            self.response.out.write( template.render( path, template_values ))
            return


        # Create an id and save the test if the group is valid
        #test.id = str( test.put().id() )
        test.id = ''.join(random.choice(string.digits+string.ascii_lowercase) for x in range(20))
        test.put()

        # Keep track of which test groups a user has used
        if test.group not in entity.test_groups:
            entity.test_groups.append(test.group)
            entity.put()

        # Add/Alter this test's Document in the search index
        test_as_document = search.Document(
                doc_id = test.id,
                fields = [
                    search.AtomField( name="group", value=test.group ),
                    search.TextField( name="title", value=test.title ),
                    search.NumberField( name="times_taken", value=test.times_taken ),
                    search.DateField( name="date", value=test.created ),
                    search.NumberField( name="level", value=test.level ),
                    search.NumberField( name="rating", value=test.average_rating ),
                ]
            )
        try:
            index = search.Index(name="tests")
            index.put( test_as_document )
        except search.Error:
            logging.info("Index put failed")

        self.redirect('/t/%s' % test.id )
        return