File todos_controller.rb
has 1197 lines of code (exceeds 250 allowed). Consider refactoring. Open
class TodosController < ApplicationController
skip_before_filter :login_required, :only => [:index, :calendar, :tag]
prepend_before_filter :login_or_feed_token_required, :only => [:index, :calendar, :tag]
append_before_filter :find_and_activate_ready, :only => [:index, :list_deferred]
Method create
has a Cognitive Complexity of 99 (exceeds 5 allowed). Consider refactoring. Open
def create
@source_view = params['_source_view'] || 'todo'
@default_context = current_user.contexts.where(:name => params['default_context_name']).first
@default_project = current_user.projects.where(:name => params['default_project_name']).first unless params['default_project_name'].blank?
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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 create_multiple
has a Cognitive Complexity of 67 (exceeds 5 allowed). Consider refactoring. Open
def create_multiple
if project_specified_by_name(params[:project_name])
project = current_user.projects.where(:name => params[:project_name]).first_or_create
@new_project_created = project.new_record_before_save?
@project_id = project.id
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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
Class TodosController
has 62 methods (exceeds 20 allowed). Consider refactoring. Open
class TodosController < ApplicationController
skip_before_filter :login_required, :only => [:index, :calendar, :tag]
prepend_before_filter :login_or_feed_token_required, :only => [:index, :calendar, :tag]
append_before_filter :find_and_activate_ready, :only => [:index, :list_deferred]
Method toggle_check
has a Cognitive Complexity of 53 (exceeds 5 allowed). Consider refactoring. Open
def toggle_check
@todo = current_user.todos.find(params['id'])
@source_view = params['_source_view'] || 'todo'
@original_item_due = @todo.due
@original_item_was_deferred = @todo.deferred?
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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 determine_remaining_in_context_count
has a Cognitive Complexity of 28 (exceeds 5 allowed). Consider refactoring. Open
def determine_remaining_in_context_count(context_id = @todo.context_id)
source_view do |from|
from.deferred {
# force reload to todos to get correct count and not a cached one
@remaining_in_context = current_user.contexts.find(context_id).todos.deferred_or_blocked.count
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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 create
has 87 lines of code (exceeds 25 allowed). Consider refactoring. Open
def create
@source_view = params['_source_view'] || 'todo'
@default_context = current_user.contexts.where(:name => params['default_context_name']).first
@default_project = current_user.projects.where(:name => params['default_project_name']).first unless params['default_project_name'].blank?
Method create_multiple
has 77 lines of code (exceeds 25 allowed). Consider refactoring. Open
def create_multiple
if project_specified_by_name(params[:project_name])
project = current_user.projects.where(:name => params[:project_name]).first_or_create
@new_project_created = project.new_record_before_save?
@project_id = project.id
Method destroy
has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring. Open
def destroy
@source_view = params['_source_view'] || 'todo'
@todo = current_user.todos.find(params['id'])
@original_item_due = @todo.due
@context_id = @todo.context_id
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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 check_for_next_todo
has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring. Open
def check_for_next_todo(todo)
# check if this todo has a related recurring_todo. If so, create next todo
new_recurring_todo = nil
recurring_todo = nil
if todo.from_recurring_todo?
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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 update
has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring. Open
def update
@todo = current_user.todos.find(params['id'])
@source_view = params['_source_view'] || 'todo'
# init_data_for_sidebar unless mobile?
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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 toggle_check
has 61 lines of code (exceeds 25 allowed). Consider refactoring. Open
def toggle_check
@todo = current_user.todos.find(params['id'])
@source_view = params['_source_view'] || 'todo'
@original_item_due = @todo.due
@original_item_was_deferred = @todo.deferred?
Method index
has 57 lines of code (exceeds 25 allowed). Consider refactoring. Open
def index
@source_view = params['_source_view'] || 'todo'
init_data_for_sidebar unless mobile?
@todos = current_user.todos.includes(Todo::DEFAULT_INCLUDES)
Method destroy
has 52 lines of code (exceeds 25 allowed). Consider refactoring. Open
def destroy
@source_view = params['_source_view'] || 'todo'
@todo = current_user.todos.find(params['id'])
@original_item_due = @todo.due
@context_id = @todo.context_id
Method tag
has 47 lines of code (exceeds 25 allowed). Consider refactoring. Open
def tag
get_params_for_tag_view
@page_title = t('todos.tagged_page_title', :tag_name => @tag_title)
@source_view = params['_source_view'] || 'tag'
Method determine_remaining_in_context_count
has 45 lines of code (exceeds 25 allowed). Consider refactoring. Open
def determine_remaining_in_context_count(context_id = @todo.context_id)
source_view do |from|
from.deferred {
# force reload to todos to get correct count and not a cached one
@remaining_in_context = current_user.contexts.find(context_id).todos.deferred_or_blocked.count
Method new
has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring. Open
def new
@projects = current_user.projects.active
@contexts = current_user.contexts
respond_to do |format|
format.m {
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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 calendar
has 40 lines of code (exceeds 25 allowed). Consider refactoring. Open
def calendar
@source_view = params['_source_view'] || 'calendar'
@page_title = t('todos.calendar_page_title')
@projects = current_user.projects
Method determine_down_count
has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring. Open
def determine_down_count
source_view do |from|
from.todo do
@down_count = current_user.todos.active.not_hidden.count
end
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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 index
has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring. Open
def index
@source_view = params['_source_view'] || 'todo'
init_data_for_sidebar unless mobile?
@todos = current_user.todos.includes(Todo::DEFAULT_INCLUDES)
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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 auto_complete_for_predecessor
has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring. Open
def auto_complete_for_predecessor
unless params['id'].nil?
get_todo_from_params
# Begin matching todos in current project, excluding @todo itself
@items = @todo.project.todos.not_completed.
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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 update
has 35 lines of code (exceeds 25 allowed). Consider refactoring. Open
def update
@todo = current_user.todos.find(params['id'])
@source_view = params['_source_view'] || 'todo'
# init_data_for_sidebar unless mobile?
Method defer
has 32 lines of code (exceeds 25 allowed). Consider refactoring. Open
def defer
@source_view = params['_source_view'] || 'todo'
numdays = params['days'].to_i
@todo = current_user.todos.find(params[:id])
Method determine_completed_count
has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring. Open
def determine_completed_count
source_view do |from|
from.todo do
@completed_count = current_user.todos.not_hidden.completed.count
end
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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 determine_down_count
has 30 lines of code (exceeds 25 allowed). Consider refactoring. Open
def determine_down_count
source_view do |from|
from.todo do
@down_count = current_user.todos.active.not_hidden.count
end
Method add_predecessor
has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring. Open
def add_predecessor
@source_view = params['_source_view'] || 'todo'
@predecessor = current_user.todos.find(params['predecessor'])
@predecessors = @predecessor.predecessors
@todo = current_user.todos.includes(Todo::DEFAULT_INCLUDES).find(params['successor'])
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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 update_project
has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring. Open
def update_project
@project_changed = false;
if params['todo']['project_id'].blank? && !params['project_name'].nil?
if params['project_name'] == 'None'
project = Project.null_object
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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 initialize
has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring. Open
def initialize(params, prefs)
@params = params['request'] || params
@prefs = prefs
@attributes = params['request'] && params['request']['todo'] || params['todo']
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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 find_todos_with_tag_expr
has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring. Open
def find_todos_with_tag_expr(tag_expr)
# optimize for the common case: selecting only one tag
if @single_tag
tag = Tag.where(:name => @tag_name).first
tag_id = tag.nil? ? -1 : tag.id
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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 update_due_and_show_from_dates
has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring. Open
def update_due_and_show_from_dates
if params["todo"].has_key?("due")
begin
params["todo"]["due"] = parse_date_per_user_prefs(params["todo"]["due"])
rescue
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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 tag
has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring. Open
def tag
get_params_for_tag_view
@page_title = t('todos.tagged_page_title', :tag_name => @tag_title)
@source_view = params['_source_view'] || 'tag'
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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 update_dependency_state
has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring. Open
def update_dependency_state
# assumes @todo.save was called so that the predecessor_list is persistent
if @original_item_predecessor_list != params[:predecessor_list]
# Possible state change with new dependencies
if @todo.uncompleted_predecessors.empty?
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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 method. Open
return current_user.todos.not_completed.where('todos.due > ?', due_this_month_date).count
Method get_due_id_for_calendar
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
def get_due_id_for_calendar(due)
return "" if due.nil?
due_today_date = Time.zone.now
due_this_week_date = Time.zone.now.end_of_week
due_next_week_date = due_this_week_date + 7.days
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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
Similar blocks of code found in 2 locations. Consider refactoring. Open
elsif !(p.project_id.nil? || p.project_id.blank?)
project = current_user.projects.where(:id => p.project_id).first
@todo.errors[:project] << "unknown" if project.nil?
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Duplicated Code
Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:
Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.
When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).
Tuning
This issue has a mass of 28.
We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.
The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.
If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.
See codeclimate-duplication
's documentation for more information about tuning the mass threshold in your .codeclimate.yml
.
Refactorings
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76
Similar blocks of code found in 2 locations. Consider refactoring. Open
elsif !(p.context_id.nil? || p.context_id.blank?)
context = current_user.contexts.where(:id=>p.context_id).first
@todo.errors[:context] << "unknown" if context.nil?
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Duplicated Code
Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:
Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.
When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).
Tuning
This issue has a mass of 28.
We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.
The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.
If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.
See codeclimate-duplication
's documentation for more information about tuning the mass threshold in your .codeclimate.yml
.
Refactorings
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76