Class: StorageGuardian::BloatDetector

Inherits:
Object
  • Object
show all
Defined in:
lib/storage_guardian/bloat_detector.rb

Instance Method Summary collapse

Constructor Details

#initialize(entries, budget) ⇒ BloatDetector

Returns a new instance of BloatDetector.



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# File 'lib/storage_guardian/bloat_detector.rb', line 5

def initialize(entries, budget)
  @entries = entries
  @budget  = budget
end

Instance Method Details

#detect ⇒ Object 



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# File 'lib/storage_guardian/bloat_detector.rb', line 10

def detect
  findings = []

  # Oversized files
  max_file = @budget.limit_for(:max_file_size_mb) * 1024 * 1024
  @entries.each do |e|
    if e.size > max_file
      findings << {
        type:     :oversized_file,
        severity: :high,
        path:     e.path,
        size_mb:  (e.size / 1024.0 / 1024.0).round(2),
        limit_mb: @budget.limit_for(:max_file_size_mb),
        message:  "File #{e.path} is #{(e.size / 1024.0 / 1024.0).round(2)}MB (limit: #{@budget.limit_for(:max_file_size_mb)}MB)"
      }
    end
  end

  # Bloated directories
  max_dir = @budget.limit_for(:max_dir_size_mb) * 1024 * 1024
  dir_sizes = @entries.each_with_object(Hash.new(0)) { |e, h| h[File.dirname(e.path)] += e.size }
  dir_sizes.each do |dir, size|
    if size > max_dir
      findings << {
        type:     :bloated_directory,
        severity: :medium,
        path:     dir,
        size_mb:  (size / 1024.0 / 1024.0).round(2),
        limit_mb: @budget.limit_for(:max_dir_size_mb),
        message:  "Directory #{dir} is #{(size / 1024.0 / 1024.0).round(2)}MB (limit: #{@budget.limit_for(:max_dir_size_mb)}MB)"
      }
    end
  end

  findings
end