Class: AstroSubframeOrganizer::FileSet

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/astro_subframe_organizer/file_set.rb

Overview

Value object representing a set of files that belong together based on type and metadata.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(files) ⇒ FileSet

Returns a new instance of FileSet.



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# File 'lib/astro_subframe_organizer/file_set.rb', line 10

def initialize(files)
  @files = files
end

Instance Attribute Details

#files ⇒ Object (readonly)

Returns the value of attribute files.



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# File 'lib/astro_subframe_organizer/file_set.rb', line 8

def files
  @files
end

Class Method Details

.from_files(files, type:) ⇒ Object

Factory method to create list of FileSet instances from a list of FileMetadata objects, grouping them by type and relevant metadata.



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# File 'lib/astro_subframe_organizer/file_set.rb', line 16

def self.from_files(files, type:)
  files.select { |file| file.type == type }
       # Normalize path for sorting: unified separators and consistent case (for Windows)
       .sort_by { |file| [File.dirname(file.path).tr('\\', '/').downcase, file.filename.downcase] }
       .slice_when { |a, b| new_group?(a, b) }
       .map { |group| new(group) }
end

.new_group?(first, second) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/astro_subframe_organizer/file_set.rb', line 24

def self.new_group?(first, second)
  first.image_index.to_i > second.image_index.to_i ||
    first.camera != second.camera ||
    first.telescope != second.telescope ||
    first.filter != second.filter
end

Instance Method Details

#all_unmoved? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/astro_subframe_organizer/file_set.rb', line 55

def all_unmoved?
  files.all? { |file| file.path != file.target_path }
end

#already_moved? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/astro_subframe_organizer/file_set.rb', line 51

def already_moved?
  files.all?(&:already_moved?)
end

#any_unmoved? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/astro_subframe_organizer/file_set.rb', line 59

def any_unmoved?
  files.any? { |file| file.path != file.target_path }
end

#apply_camera!(camera) ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 71

def apply_camera!(camera)
  files.each { |file| file.camera = camera }
end

#apply_filter!(filter) ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 95

def apply_filter!(filter)
  files.each { |file| file.filter = filter }
end

#apply_telescope!(telescope) ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 83

def apply_telescope!(telescope)
  files.each { |file| file.telescope = telescope }
end

#camera ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 67

def camera
  camera_candidates.one? ? camera_candidates.first : nil
end

#camera_candidates ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 63

def camera_candidates
  files.filter_map(&:camera).uniq
end

#current_dir ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 47

def current_dir
  files.first.current_dir
end

#each ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 35

def each(&)
  @files.each(&)
end

#filter ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 91

def filter
  filter_candidates.one? ? filter_candidates.first : nil
end

#filter_candidates ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 87

def filter_candidates
  files.filter_map(&:filter).uniq
end

#mark_dark_flat! ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 103

def mark_dark_flat!
  files.each { |file| file.dark_flat = true }
end

#maybe_flat_dark? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/astro_subframe_organizer/file_set.rb', line 99

def maybe_flat_dark?
  files.all?(&:maybe_flat_dark?)
end

#name ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 31

def name
  "#{type} set #{files.first.filename}..#{files.last.filename}"
end

#size ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 39

def size
  @files.size
end

#telescope ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 79

def telescope
  telescope_candidates.one? ? telescope_candidates.first : nil
end

#telescope_candidates ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 75

def telescope_candidates
  files.filter_map(&:telescope).uniq
end

#type ⇒ Object 



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# File 'lib/astro_subframe_organizer/file_set.rb', line 43

def type
  files.first.type
end