File acl_decorators.py has 3688 lines of code (exceeds 250 allowed). Consider refactoring.

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# coding: utf-8
#
# Copyright 2017 The Oppia Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");

Function get_decorator_for_accepting_suggestion has a Cognitive Complexity of 27 (exceeds 5 allowed). Consider refactoring.

Open

def get_decorator_for_accepting_suggestion(
    decorator: Callable[[Callable[..., None]], Callable[..., None]]
) -> Callable[[Callable[..., None]], Callable[..., None]]:
    """Function that takes a decorator as an argument and then applies some
    common checks and then checks the permissions specified by the passed in

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Function can_access_story_viewer_page_as_logged_in_user has a Cognitive Complexity of 26 (exceeds 5 allowed). Consider refactoring.

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def can_access_story_viewer_page_as_logged_in_user(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., Optional[_GenericHandlerFunctionReturnType]]:
    """Decorator to check whether the user can access story viewer page
    if the user is logged in.

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Function can_access_story_viewer_page has a Cognitive Complexity of 24 (exceeds 5 allowed). Consider refactoring.

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def can_access_story_viewer_page(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., Optional[_GenericHandlerFunctionReturnType]]:
    """Decorator to check whether user can access story viewer page.

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Function can_update_suggestion has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

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def can_update_suggestion(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the current user can update suggestions.

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Function can_access_subtopic_viewer_page has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

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def can_access_subtopic_viewer_page(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., Optional[_GenericHandlerFunctionReturnType]]:
    """Decorator to check whether user can access subtopic page viewer.

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Function can_view_reviewable_suggestions has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

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def can_view_reviewable_suggestions(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., Optional[_GenericHandlerFunctionReturnType]]:
    """Decorator to check whether user can view the list of suggestions that
    they are allowed to review.

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Function can_manage_contributors_role has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

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def can_manage_contributors_role(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator that checks if the current user can modify contributor's role
    for the contributor dashboard page.

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Function can_edit_story has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

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def can_edit_story(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can edit a story belonging to a given
    topic.

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Function can_add_voice_artist has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

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def can_add_voice_artist(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can add voice artist to
    the given activity.

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Function can_add_new_story_to_topic has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

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def can_add_new_story_to_topic(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can add a story to a given topic.

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Function can_edit_topic has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

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def can_edit_topic(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can edit given topic."""

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Function can_access_topic_viewer_page has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

def can_access_topic_viewer_page(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., Optional[_GenericHandlerFunctionReturnType]]:
    """Decorator to check whether user can access topic viewer page.

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Function can_comment_on_feedback_thread has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

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def can_comment_on_feedback_thread(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can comment on feedback thread.

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Function can_remove_voice_artist has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

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def can_remove_voice_artist(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can remove voice artist
    from the given activity.

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Function can_delete_blog_post has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

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def can_delete_blog_post(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether user can delete blog post.

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Function can_edit_blog_post has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

def can_edit_blog_post(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether user can edit blog post.

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Function can_delete_story has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

def can_delete_story(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can delete a story in a given
    topic.

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Function can_play_exploration_as_logged_in_user has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

def can_play_exploration_as_logged_in_user(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether user can play given exploration if the user
    is logged in.

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Function can_view_feedback_thread has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

def can_view_feedback_thread(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can view a feedback thread.

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Function can_access_contributor_dashboard_admin_page has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

def can_access_contributor_dashboard_admin_page(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator that checks if the user can access the contributor dashboard
    admin page.

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Function test_can_access has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    def test_can_access(

Function test_can_access has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    def test_can_access(  # pylint: disable=too-many-return-statements

Function test_can_access has 6 arguments (exceeds 4 allowed). Consider refactoring.

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    def test_can_access(

Function test_can_fetch_contributor_dashboard_stats has 5 arguments (exceeds 4 allowed). Consider refactoring.

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    def test_can_fetch_contributor_dashboard_stats(

Function can_view_question_editor has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def can_view_question_editor(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can view any question editor.

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Function can_edit_exploration has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def can_edit_exploration(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can edit given exploration.

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Function can_voiceover_exploration has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

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def can_voiceover_exploration(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can voiceover given exploration.

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Function can_delete_topic has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

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def can_delete_topic(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can delete a topic.

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Function can_change_topic_publication_status has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def can_change_topic_publication_status(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can publish or unpublish a topic.

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Function can_download_exploration has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

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def can_download_exploration(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether user can download given exploration.
    If a user is authorized to play given exploration, they can download it.

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Function can_view_any_topic_editor has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def can_view_any_topic_editor(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can view any topic editor.

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Function can_save_exploration has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

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def can_save_exploration(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether user can save exploration.

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Function can_view_exploration_stats has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def can_view_exploration_stats(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether user can view exploration stats.
    If a user is authorized to play given exploration, they can view its stats.

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Function can_edit_collection has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def can_edit_collection(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can edit collection.

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Function can_play_exploration has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def can_play_exploration(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether user can play given exploration.

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Function can_edit_question has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

def can_edit_question(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether the user can edit given question.

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Avoid too many return statements within this function.

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            return decorator(handler)(self, target_id, suggestion_id, **kwargs)

Avoid too many return statements within this function.

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            return handler(self, topic.name, subtopic_id, **kwargs)

Avoid too many return statements within this function.

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            return handler(self, story_id, *args, **kwargs)

Avoid too many return statements within this function.

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            return handler(self, story_id, *args, **kwargs)

Avoid too many return statements within this function.

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            return None

Avoid too many return statements within this function.

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            return None

Function can_resubmit_suggestion has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

def can_resubmit_suggestion(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether a user can resubmit a suggestion."""

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Function can_view_skills has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

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def can_view_skills(
    handler: Callable[..., _GenericHandlerFunctionReturnType]
) -> Callable[..., _GenericHandlerFunctionReturnType]:
    """Decorator to check whether user can view multiple given skills.

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