Class: JekyllImgFlow::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll-imgflow/config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(site) ⇒ Config

Returns a new instance of Config.

Raises:

  • (ArgumentError) 


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# File 'lib/jekyll-imgflow/config.rb', line 10

def initialize(site)
  shared = site.config["shared_images_configs"] || {}
  overrides = site.config["imgflow"] || {}
  cfg = shared.merge(overrides)

  @site             = site
  @originals        = cfg["originals"]
  @output           = cfg["output"]
  @input_formats    = cfg["input_formats"]
  @sizes            = cfg["sizes"]
  @formats          = cfg["formats"]
  @quality          = cfg["quality"]
  @backend_priority = cfg["backend_priority"]

  # Validate required config fields
  raise ArgumentError, "No originals configured in unified config" unless @originals
  raise ArgumentError, "No output configured in unified config" unless @output
  raise ArgumentError, "No input_formats configured in unified config" unless @input_formats
  raise ArgumentError, "No formats configured in unified config" unless @formats
  raise ArgumentError, "No sizes configured in unified config" unless @sizes

  @imgproxy_url = cfg["imgproxy_url"]
  @image_compressor_url = cfg["image_compressor_url"]
  @weserv_url       = cfg["weserv_url"]
  @flyimg_url       = cfg["flyimg_url"]
  @optimize_qualities = cfg["optimize_qualities"] || {
    "low" => 30,
    "medium" => 50, # Uses default quality
    "high" => 85, # Uses default quality
    "maximum" => 95,
    "default" => 75
  }

  validate_backend_priority!
end

Instance Attribute Details

#backend_priority ⇒ Object (readonly)

Returns the value of attribute backend_priority.



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# File 'lib/jekyll-imgflow/config.rb', line 5

def backend_priority
  @backend_priority
end

#flyimg_url ⇒ Object (readonly)

Returns the value of attribute flyimg_url.



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# File 'lib/jekyll-imgflow/config.rb', line 5

def flyimg_url
  @flyimg_url
end

#formats ⇒ Object (readonly)

Returns the value of attribute formats.



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# File 'lib/jekyll-imgflow/config.rb', line 5

def formats
  @formats
end

#image_compressor_url ⇒ Object (readonly)

Returns the value of attribute image_compressor_url.



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# File 'lib/jekyll-imgflow/config.rb', line 5

def image_compressor_url
  @image_compressor_url
end

#imgproxy_url ⇒ Object (readonly)

Returns the value of attribute imgproxy_url.



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# File 'lib/jekyll-imgflow/config.rb', line 5

def imgproxy_url
  @imgproxy_url
end

#input_formats ⇒ Object (readonly)

Returns the value of attribute input_formats.



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# File 'lib/jekyll-imgflow/config.rb', line 5

def input_formats
  @input_formats
end

#optimize_qualities ⇒ Object (readonly)

Returns the value of attribute optimize_qualities.



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# File 'lib/jekyll-imgflow/config.rb', line 5

def optimize_qualities
  @optimize_qualities
end

#originals ⇒ Object (readonly)

Returns the value of attribute originals.



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# File 'lib/jekyll-imgflow/config.rb', line 5

def originals
  @originals
end

#output ⇒ Object (readonly)

Returns the value of attribute output.



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# File 'lib/jekyll-imgflow/config.rb', line 5

def output
  @output
end

#quality ⇒ Object (readonly)

Returns the value of attribute quality.



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# File 'lib/jekyll-imgflow/config.rb', line 5

def quality
  @quality
end

#site ⇒ Object (readonly)

Returns the value of attribute site.



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# File 'lib/jekyll-imgflow/config.rb', line 5

def site
  @site
end

#sizes ⇒ Object (readonly)

Returns the value of attribute sizes.



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# File 'lib/jekyll-imgflow/config.rb', line 5

def sizes
  @sizes
end

#weserv_url ⇒ Object (readonly)

Returns the value of attribute weserv_url.



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# File 'lib/jekyll-imgflow/config.rb', line 5

def weserv_url
  @weserv_url
end

Instance Method Details

#cache_dir ⇒ Object 



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# File 'lib/jekyll-imgflow/config.rb', line 46

def cache_dir
  merged_config["cache_dir"] || ".cache/imgflow"
end

#determine_version_type(params) ⇒ Symbol

Determine if params represent a default or specialized version

Parameters:

  • params (Hash) —

    Operation parameters

Returns:

  • (Symbol) —

    :default or :specialized



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# File 'lib/jekyll-imgflow/config.rb', line 74

def determine_version_type(params)
  if params[:width] && @sizes.value?(params[:width]) &&
     (!params[:format] || @formats.include?(params[:format])) &&
     (!params[:quality] || params[:quality] == @quality)
    :default
  else
    :specialized
  end
end

#docker_config ⇒ Object 



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# File 'lib/jekyll-imgflow/config.rb', line 50

def docker_config
  {
    enabled: merged_config.key?("imgproxy_url") ||
      merged_config.key?("weserv_url") ||
      merged_config.key?("flyimg_url") ||
      merged_config.key?("image_compressor_url"),
    imgproxy_url: @imgproxy_url,
    weserv_url: @weserv_url,
    flyimg_url: @flyimg_url,
    image_compressor_url: @image_compressor_url
  }
end

#docker_enabled ⇒ Object 



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# File 'lib/jekyll-imgflow/config.rb', line 63

def docker_enabled
  docker_config[:enabled]
end

#normalized_input_formats ⇒ Object

Get normalized format lists



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# File 'lib/jekyll-imgflow/config.rb', line 110

def normalized_input_formats
  @input_formats.map(&:downcase)
end

#normalized_output_formats ⇒ Object 



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# File 'lib/jekyll-imgflow/config.rb', line 114

def normalized_output_formats
  @formats.map(&:downcase)
end

#sharp_url ⇒ Object 



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# File 'lib/jekyll-imgflow/config.rb', line 67

def sharp_url
  merged_config["sharp_url"]
end

#supported_input_format?(format) ⇒ Boolean

Format validation methods

Returns:

  • (Boolean) 


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# File 'lib/jekyll-imgflow/config.rb', line 85

def supported_input_format?(format)
  normalized_format = format.to_s.downcase.delete(".")
  @input_formats.map(&:downcase).include?(normalized_format)
end

#supported_output_format?(format) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jekyll-imgflow/config.rb', line 90

def supported_output_format?(format)
  normalized_format = format.to_s.downcase.delete(".")
  @formats.map(&:downcase).include?(normalized_format)
end

#validate_input_format!(format) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/jekyll-imgflow/config.rb', line 95

def validate_input_format!(format)
  return if supported_input_format?(format)

  raise ArgumentError,
        "Unsupported input format '#{format}'. Supported formats: #{@input_formats.join(', ')}"
end

#validate_output_format!(format) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/jekyll-imgflow/config.rb', line 102

def validate_output_format!(format)
  return if supported_output_format?(format)

  raise ArgumentError,
        "Unsupported output format '#{format}'. Supported formats: #{@formats.join(', ')}"
end