redmine/redmine

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app/controllers/issues_controller.rb

Summary

Maintainability
F
1 wk
Test Coverage

File issues_controller.rb has 621 lines of code (exceeds 250 allowed). Consider refactoring.
Open

class IssuesController < ApplicationController
  default_search_scope :issues

  before_action :find_issue, :only => [:show, :edit, :update, :issue_tab]
  before_action :find_issues, :only => [:bulk_edit, :bulk_update, :destroy]
Severity: Major
Found in app/controllers/issues_controller.rb - About 1 day to fix

    Method bulk_update has a Cognitive Complexity of 34 (exceeds 5 allowed). Consider refactoring.
    Open

      def bulk_update
        @issues.sort!
        @copy = params[:copy].present?
    
        attributes = parse_params_for_bulk_update(params[:issue])
    Severity: Minor
    Found in app/controllers/issues_controller.rb - About 5 hrs to fix

    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 bulk_edit has a Cognitive Complexity of 29 (exceeds 5 allowed). Consider refactoring.
    Open

      def bulk_edit
        @issues.sort!
        @copy = params[:copy].present?
        @notes = params[:notes]
    
    
    Severity: Minor
    Found in app/controllers/issues_controller.rb - About 4 hrs to fix

    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 build_new_issue_from_params has a Cognitive Complexity of 27 (exceeds 5 allowed). Consider refactoring.
    Open

      def build_new_issue_from_params
        @issue = Issue.new
        if params[:copy_from]
          begin
            @issue.init_journal(User.current)
    Severity: Minor
    Found in app/controllers/issues_controller.rb - About 3 hrs to fix

    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 retrieve_previous_and_next_issue_ids has a Cognitive Complexity of 24 (exceeds 5 allowed). Consider refactoring.
    Open

      def retrieve_previous_and_next_issue_ids
        if params[:prev_issue_id].present? || params[:next_issue_id].present?
          @prev_issue_id = params[:prev_issue_id].presence.try(:to_i)
          @next_issue_id = params[:next_issue_id].presence.try(:to_i)
          @issue_position = params[:issue_position].presence.try(:to_i)
    Severity: Minor
    Found in app/controllers/issues_controller.rb - About 3 hrs to fix

    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 23 (exceeds 5 allowed). Consider refactoring.
    Open

      def update
        return unless update_issue_from_params
    
        attachments = params[:attachments] || params.dig(:issue, :uploads)
        if @issue.attachments_addable?
    Severity: Minor
    Found in app/controllers/issues_controller.rb - About 3 hrs to fix

    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 bulk_edit has 73 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

      def bulk_edit
        @issues.sort!
        @copy = params[:copy].present?
        @notes = params[:notes]
    
    
    Severity: Major
    Found in app/controllers/issues_controller.rb - About 2 hrs to fix

      Method destroy has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.
      Open

        def destroy
          raise Unauthorized unless @issues.all?(&:deletable?)
      
          # all issues and their descendants are about to be deleted
          issues_and_descendants_ids = Issue.self_and_descendants(@issues).pluck(:id)
      Severity: Minor
      Found in app/controllers/issues_controller.rb - About 2 hrs to fix

      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 bulk_update has 70 lines of code (exceeds 25 allowed). Consider refactoring.
      Open

        def bulk_update
          @issues.sort!
          @copy = params[:copy].present?
      
          attributes = parse_params_for_bulk_update(params[:issue])
      Severity: Major
      Found in app/controllers/issues_controller.rb - About 2 hrs to fix

        Method build_new_issue_from_params has 56 lines of code (exceeds 25 allowed). Consider refactoring.
        Open

          def build_new_issue_from_params
            @issue = Issue.new
            if params[:copy_from]
              begin
                @issue.init_journal(User.current)
        Severity: Major
        Found in app/controllers/issues_controller.rb - About 2 hrs to fix

          Method index has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.
          Open

            def index
              use_session = !request.format.csv?
              retrieve_default_query(use_session)
              retrieve_query(IssueQuery, use_session)
          
          
          Severity: Minor
          Found in app/controllers/issues_controller.rb - About 1 hr to fix

          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 46 lines of code (exceeds 25 allowed). Consider refactoring.
          Open

            def index
              use_session = !request.format.csv?
              retrieve_default_query(use_session)
              retrieve_query(IssueQuery, use_session)
          
          
          Severity: Minor
          Found in app/controllers/issues_controller.rb - About 1 hr to fix

            Method show has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.
            Open

              def show
                if !api_request? || include_in_api_response?('journals')
                  @journals = @issue.visible_journals_with_index
                  @journals.reverse! if User.current.wants_comments_in_reverse_order?
                end
            Severity: Minor
            Found in app/controllers/issues_controller.rb - About 1 hr to fix

            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 42 lines of code (exceeds 25 allowed). Consider refactoring.
            Open

              def update
                return unless update_issue_from_params
            
                attachments = params[:attachments] || params.dig(:issue, :uploads)
                if @issue.attachments_addable?
            Severity: Minor
            Found in app/controllers/issues_controller.rb - About 1 hr to fix

              Method destroy has 42 lines of code (exceeds 25 allowed). Consider refactoring.
              Open

                def destroy
                  raise Unauthorized unless @issues.all?(&:deletable?)
              
                  # all issues and their descendants are about to be deleted
                  issues_and_descendants_ids = Issue.self_and_descendants(@issues).pluck(:id)
              Severity: Minor
              Found in app/controllers/issues_controller.rb - About 1 hr to fix

                Method show has 39 lines of code (exceeds 25 allowed). Consider refactoring.
                Open

                  def show
                    if !api_request? || include_in_api_response?('journals')
                      @journals = @issue.visible_journals_with_index
                      @journals.reverse! if User.current.wants_comments_in_reverse_order?
                    end
                Severity: Minor
                Found in app/controllers/issues_controller.rb - About 1 hr to fix

                  Method create has 34 lines of code (exceeds 25 allowed). Consider refactoring.
                  Open

                    def create
                      unless User.current.allowed_to?(:add_issues, @issue.project, :global => true)
                        raise ::Unauthorized
                      end
                  
                  
                  Severity: Minor
                  Found in app/controllers/issues_controller.rb - About 1 hr to fix

                    Method create has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.
                    Open

                      def create
                        unless User.current.allowed_to?(:add_issues, @issue.project, :global => true)
                          raise ::Unauthorized
                        end
                    
                    
                    Severity: Minor
                    Found in app/controllers/issues_controller.rb - About 1 hr to fix

                    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 save_issue_with_child_records has 30 lines of code (exceeds 25 allowed). Consider refactoring.
                    Open

                      def save_issue_with_child_records
                        Issue.transaction do
                          if params[:time_entry] &&
                               (params[:time_entry][:hours].present? || params[:time_entry][:comments].present?) &&
                               User.current.allowed_to?(:log_time, @issue.project)
                    Severity: Minor
                    Found in app/controllers/issues_controller.rb - About 1 hr to fix

                      Method retrieve_previous_and_next_issue_ids has 26 lines of code (exceeds 25 allowed). Consider refactoring.
                      Open

                        def retrieve_previous_and_next_issue_ids
                          if params[:prev_issue_id].present? || params[:next_issue_id].present?
                            @prev_issue_id = params[:prev_issue_id].presence.try(:to_i)
                            @next_issue_id = params[:next_issue_id].presence.try(:to_i)
                            @issue_position = params[:issue_position].presence.try(:to_i)
                      Severity: Minor
                      Found in app/controllers/issues_controller.rb - About 1 hr to fix

                        Method update_issue_from_params has 26 lines of code (exceeds 25 allowed). Consider refactoring.
                        Open

                          def update_issue_from_params
                            @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)
                            if params[:time_entry]
                              @time_entry.safe_attributes = params[:time_entry]
                            end
                        Severity: Minor
                        Found in app/controllers/issues_controller.rb - About 1 hr to fix

                          Method retrieve_default_query has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.
                          Open

                            def retrieve_default_query(use_session)
                              return if params[:query_id].present?
                              return if api_request?
                              return if params[:set_filter]
                          
                          
                          Severity: Minor
                          Found in app/controllers/issues_controller.rb - About 55 mins to fix

                          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 save_issue_with_child_records has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.
                          Open

                            def save_issue_with_child_records
                              Issue.transaction do
                                if params[:time_entry] &&
                                     (params[:time_entry][:hours].present? || params[:time_entry][:comments].present?) &&
                                     User.current.allowed_to?(:log_time, @issue.project)
                          Severity: Minor
                          Found in app/controllers/issues_controller.rb - About 55 mins to fix

                          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 if IssueQuery.where(id: query_id).exists? && project_id == @project&.id
                          Severity: Major
                          Found in app/controllers/issues_controller.rb - About 30 mins to fix

                            Method update_issue_from_params has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
                            Open

                              def update_issue_from_params
                                @time_entry = TimeEntry.new(:issue => @issue, :project => @issue.project)
                                if params[:time_entry]
                                  @time_entry.safe_attributes = params[:time_entry]
                                end
                            Severity: Minor
                            Found in app/controllers/issues_controller.rb - About 25 mins to fix

                            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 redirect_after_create has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
                            Open

                              def redirect_after_create
                                if params[:continue]
                                  url_params = {}
                                  url_params[:issue] =
                                    {
                            Severity: Minor
                            Found in app/controllers/issues_controller.rb - About 25 mins to fix

                            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

                                if params[:issue]
                                  @target_tracker = @trackers.detect {|t| t.id.to_s == params[:issue][:tracker_id].to_s}
                                  if @target_tracker
                                    edited_issues.each {|issue| issue.tracker = @target_tracker}
                            Severity: Minor
                            Found in app/controllers/issues_controller.rb and 1 other location - About 25 mins to fix
                            app/controllers/issues_controller.rb on lines 309..312

                            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 29.

                            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

                            Further Reading

                            Similar blocks of code found in 2 locations. Consider refactoring.
                            Open

                                if params[:issue]
                                  @target_status = @available_statuses.detect {|t| t.id.to_s == params[:issue][:status_id].to_s}
                                  if @target_status
                                    edited_issues.each {|issue| issue.status = @target_status}
                            Severity: Minor
                            Found in app/controllers/issues_controller.rb and 1 other location - About 25 mins to fix
                            app/controllers/issues_controller.rb on lines 296..299

                            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 29.

                            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

                            Further Reading

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