Class: RouteGuard::Rules::DuplicateResources

Inherits:
Base
  • Object
show all
Defined in:
lib/route_guard/rules/duplicate_resources.rb

Instance Attribute Summary

Attributes inherited from Base

#options

Instance Method Summary collapse

Methods inherited from Base

#expand_path, #initialize, #path_shadows?, #split_segments, #verb_matches?

Constructor Details

This class inherits a constructor from RouteGuard::Rules::Base

Instance Method Details

#analyze(routes, report) ⇒ Object 



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# File 'lib/route_guard/rules/duplicate_resources.rb', line 10

def analyze(routes, report)
  issues = []
  calls = RouteTracker.resource_calls
  return issues if calls.empty?

  groups = Hash.new { |h, k| h[k] = [] }

  calls.each do |call|
    resource_names = call[:args].take_while { |a| a.is_a?(Symbol) || a.is_a?(String) }
    scope_path = call[:scope][:path]
    scope_module = call[:scope][:module]

    resource_names.each do |name|
      key = [scope_path, scope_module, name.to_sym]
      groups[key] << call
    end
  end

  groups.each do |(scope_path, scope_module, name), grp_calls|
    next if grp_calls.length <= 1

    primary = grp_calls.first
    duplicates = grp_calls[1..-1]

    scope_desc = [
      scope_module ? "module #{scope_module}" : nil,
      scope_path ? "path '#{scope_path}'" : nil
    ].compact.join(", ")
    scope_text = scope_desc.empty? ? "root scope" : "scope [#{scope_desc}]"

    duplicates.each do |dup|
      issues << Models::Issue.new(
        rule_name: :duplicate_resources,
        severity: :warning,
        message: "Duplicate Resource: Resource ':#{name}' is declared multiple times in #{scope_text}.",
        route: nil,
        file: dup[:trace][:file],
        line: dup[:trace][:line]
      )
    end
  end

  issues
end