Showing 36 of 44 total issues
Method server_rendered_react_component
has 27 lines of code (exceeds 25 allowed). Consider refactoring. Open
def server_rendered_react_component(render_options)
return { "html" => "", "consoleReplayScript" => "" } unless render_options.prerender
react_component_name = render_options.react_component_name
props = render_options.props
Function renderInit
has 26 lines of code (exceeds 25 allowed). Consider refactoring. Open
function renderInit(): void {
// Install listeners when running on the client (browser).
// We must do this check for turbolinks AFTER the document is loaded because we load the
// Webpack bundles first.
if ((!turbolinksInstalled() || !turbolinksSupported()) && !turboInstalled()) {
Function consoleReplay
has 26 lines of code (exceeds 25 allowed). Consider refactoring. Open
export function consoleReplay(customConsoleHistory: typeof console['history'] | undefined = undefined): string {
// console.history is a global polyfill used in server rendering.
const consoleHistory = customConsoleHistory ?? console.history;
if (!(Array.isArray(consoleHistory))) {
Method reset_pool_if_server_bundle_was_modified
has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring. Open
def reset_pool_if_server_bundle_was_modified
return unless ReactOnRails.configuration.development_mode
if ReactOnRails::Utils.server_bundle_path_is_http?
return if @server_bundle_url == ReactOnRails::Utils.server_bundle_js_file_path
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Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Function reactOnRailsPageUnloaded
has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring. Open
function reactOnRailsPageUnloaded(): void {
debugTurbolinks('reactOnRailsPageUnloaded');
if (supportsRootApi) {
const { roots } = findContext();
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Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Method load_pack_for_generated_component
has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring. Open
def load_pack_for_generated_component(react_component_name, render_options)
return unless render_options.auto_load_bundle
ReactOnRails::PackerUtils.raise_nested_entries_disabled unless ReactOnRails::PackerUtils.nested_entries?
if Rails.env.development?
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Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Method invoke_and_exit_if_failed
has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring. Open
def self.invoke_and_exit_if_failed(cmd, failure_message)
stdout, stderr, status = Open3.capture3(cmd)
unless status.success?
stdout_msg = stdout.present? ? "\nstdout:\n#{stdout.strip}\n" : ""
stderr_msg = stderr.present? ? "\nstderr:\n#{stderr.strip}\n" : ""
- Read upRead up
Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Method initialize
has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring. Open
def initialize(node_modules_location: nil, server_bundle_js_file: nil, prerender: nil,
replay_console: nil, make_generated_server_bundle_the_entrypoint: nil,
trace: nil, development_mode: nil,
logging_on_server: nil, server_renderer_pool_size: nil,
server_renderer_timeout: nil, raise_on_prerender_error: true,
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Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Method calc_message
has 5 arguments (exceeds 4 allowed). Consider refactoring. Open
def calc_message(component_name, console_messages, err, js_code, props)
Method render
has 5 arguments (exceeds 4 allowed). Consider refactoring. Open
def render(props_string, rails_context, redux_stores, react_component_name, render_options)
Function delegateToRenderer
has 5 arguments (exceeds 4 allowed). Consider refactoring. Open
componentObj: RegisteredComponent,
props: Record<string, string>,
railsContext: RailsContext,
domNodeId: string,
trace: boolean,
Method symbolize_keys
has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring. Open
def symbolize_keys(hash)
hash.each_with_object({}) do |(key, value), new_hash|
new_key = key.is_a?(String) ? key.to_sym : key
new_value = value.is_a?(Hash) ? symbolize_keys(value) : value
new_hash[new_key] = new_value
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Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Avoid too many return
statements within this function. Open
return React.createElement(component as ReactComponent, props);
Function renderInit
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
function renderInit(): void {
// Install listeners when running on the client (browser).
// We must do this check for turbolinks AFTER the document is loaded because we load the
// Webpack bundles first.
if ((!turbolinksInstalled() || !turbolinksSupported()) && !turboInstalled()) {
- Read upRead up
Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Method json_safe_and_pretty
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
def json_safe_and_pretty(hash_or_string)
return "{}" if hash_or_string.nil?
unless hash_or_string.is_a?(String) || hash_or_string.is_a?(Hash)
raise ReactOnRails::Error, "#{__method__} only accepts String or Hash as argument " \
- Read upRead up
Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Method server_bundle_js_file_path
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
def self.server_bundle_js_file_path
# Either:
# 1. Using same bundle for both server and client, so server bundle will be hashed in manifest
# 2. Using a different bundle (different Webpack config), so file is not hashed, and
# bundle_js_path will throw so the default path is used without a hash.
- Read upRead up
Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"