app/controllers/chats_controller.rb
Method create
has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring. Open
Open
def create
return error! "Invalid message type", 400 unless params[:type].in?(['message', 'action', 'notice', nil])
return error! "Message is required", 400 unless params.has_key?(:message)
return error! "Not an administrator", 403 if params[:type] == 'notice' && !current_user.admin?
return error! "User is banned", 403 if current_user.ninja_banned?
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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"