Class: IIIFManifest::ManifestBuilder::RangeBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/iiif_manifest/manifest_builder/structure_builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(record, parent, top = false, canvas_builder_factory:, iiif_range_factory:) ⇒ RangeBuilder

Returns a new instance of RangeBuilder.



35
36
37
38
39
40
41
42
 
# File 'lib/iiif_manifest/manifest_builder/structure_builder.rb', line 35

def initialize(record, parent, top = false, canvas_builder_factory:, iiif_range_factory:)
  @record = record
  @parent = parent
  @top = top
  @canvas_builder_factory = canvas_builder_factory
  @iiif_range_factory = iiif_range_factory
  build_range
end

Instance Attribute Details

#canvas_builder_factory ⇒ Object (readonly)

Returns the value of attribute canvas_builder_factory.



33
34
35
 
# File 'lib/iiif_manifest/manifest_builder/structure_builder.rb', line 33

def canvas_builder_factory
  @canvas_builder_factory
end

#iiif_range_factory ⇒ Object (readonly)

Returns the value of attribute iiif_range_factory.



33
34
35
 
# File 'lib/iiif_manifest/manifest_builder/structure_builder.rb', line 33

def iiif_range_factory
  @iiif_range_factory
end

#parent ⇒ Object (readonly)

Returns the value of attribute parent.



33
34
35
 
# File 'lib/iiif_manifest/manifest_builder/structure_builder.rb', line 33

def parent
  @parent
end

#record ⇒ Object (readonly)

Returns the value of attribute record.



33
34
35
 
# File 'lib/iiif_manifest/manifest_builder/structure_builder.rb', line 33

def record
  @record
end

Instance Method Details

#apply(manifest) ⇒ Object 



52
53
54
55
56
57
58
 
# File 'lib/iiif_manifest/manifest_builder/structure_builder.rb', line 52

def apply(manifest)
  manifest << range
  sub_ranges.map do |sub_range|
    manifest = sub_range.apply(manifest)
  end
  manifest
end

#build_range ⇒ Object 



60
61
62
63
64
65
66
 
# File 'lib/iiif_manifest/manifest_builder/structure_builder.rb', line 60

def build_range
  range['@id'] = path
  range['label'] = record.label
  range['viewingHint'] = 'top' if top?
  range['ranges'] = sub_ranges.map(&:path)
  range['canvases'] = canvas_builders.map(&:path)
end

#canvas_builders ⇒ Object 



79
80
81
82
83
 
# File 'lib/iiif_manifest/manifest_builder/structure_builder.rb', line 79

def canvas_builders
  @canvas_builders ||= file_set_presenters.map do |file_set_presenter|
    canvas_builder_factory.new(file_set_presenter, parent)
  end
end

#index ⇒ Object 



48
49
50
 
# File 'lib/iiif_manifest/manifest_builder/structure_builder.rb', line 48

def index
  @index ||= SecureRandom.uuid
end

#path ⇒ Object 



44
45
46
 
# File 'lib/iiif_manifest/manifest_builder/structure_builder.rb', line 44

def path
  "#{parent.manifest_url}/range/r#{index}"
end

#range ⇒ Object 



85
86
87
 
# File 'lib/iiif_manifest/manifest_builder/structure_builder.rb', line 85

def range
  @range ||= iiif_range_factory.new
end

#sub_ranges ⇒ Object 



68
69
70
71
72
73
74
75
76
77
 
# File 'lib/iiif_manifest/manifest_builder/structure_builder.rb', line 68

def sub_ranges
  @sub_ranges ||= record.ranges.map do |sub_range|
    RangeBuilder.new(
      sub_range,
      parent,
      canvas_builder_factory: canvas_builder_factory,
      iiif_range_factory: iiif_range_factory
    )
  end
end

#top? ⇒ Boolean

Returns:

  • (Boolean) 


89
90
91
 
# File 'lib/iiif_manifest/manifest_builder/structure_builder.rb', line 89

def top?
  @top
end