Class: Qa::LinkedData::AuthorityService

Inherits:
Object
  • Object
show all
Defined in:
lib/qa/linked_data/authority_service.rb

Class Method Summary collapse

Class Method Details

.authority_config(authname) ⇒ Hash

Get the configuration for an authority

Parameters:

  • name (String) —

    of the authority

Returns:

  • (Hash) —

    configuration for the specified authority



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# File 'lib/qa/linked_data/authority_service.rb', line 55

def self.authority_config(authname)
  authority_configs[authname]
end

.authority_configs ⇒ Array<String>

Get the list of names of the loaded authorities

Returns:

  • (Array<String>) —

    all loaded authority configurations



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# File 'lib/qa/linked_data/authority_service.rb', line 48

def self.authority_configs
  Qa.config.linked_data_authority_configs
end

.authority_details ⇒ Array<String>

Get the list of names and details of the loaded authorities

Returns:

  • (Array<String>) —

    names of the authority config files that are currently loaded



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# File 'lib/qa/linked_data/authority_service.rb', line 67

def self.authority_details
  details = []
  authority_names.each { |auth_name| details << Qa::Authorities::LinkedData::Config.new(auth_name).authority_info }
  details.flatten
end

.authority_names ⇒ Array<String>

Get the list of names of the loaded authorities

Returns:

  • (Array<String>) —

    names of the authority config files that are currently loaded



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# File 'lib/qa/linked_data/authority_service.rb', line 61

def self.authority_names
  authority_configs.keys.sort
end

.load_assign_fast_config ⇒ Object

similar to the above; these settings are for getting (non-linked-data) FAST subject headings from OCLC.



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# File 'lib/qa/linked_data/authority_service.rb', line 25

def self.load_assign_fast_config
  assign_fast_auth_cfg = {}
  # assign_fast settings
  Dir[File.join(Qa::Engine.root, 'config', 'authorities', 'assign_fast', '*.json')].each do |fn|
    process_config_file(file_path: fn, config_hash: assign_fast_auth_cfg)
  end
  # Optional local (app) assign_fast settings overrides
  Dir[Rails.root.join('config', 'authorities', 'assign_fast', '*.json')].each do |fn|
    process_config_file(file_path: fn, config_hash: assign_fast_auth_cfg)
  end
  Qa.config.assign_fast_authority_configs = assign_fast_auth_cfg
end

.load_authorities ⇒ Object 



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# File 'lib/qa/linked_data/authority_service.rb', line 5

def self.load_authorities
  load_linked_data_config
  load_assign_fast_config
end

.load_linked_data_config ⇒ Object

Load or reload the linked data configuration files



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# File 'lib/qa/linked_data/authority_service.rb', line 11

def self.load_linked_data_config
  ld_auth_cfg = {}
  # Linked data settings
  Dir[File.join(Qa::Engine.root, 'config', 'authorities', 'linked_data', '*.json')].each do |fn|
    process_config_file(file_path: fn, config_hash: ld_auth_cfg)
  end
  # Optional local (app) linked data settings overrides
  Dir[Rails.root.join('config', 'authorities', 'linked_data', '*.json')].each do |fn|
    process_config_file(file_path: fn, config_hash: ld_auth_cfg)
  end
  Qa.config.linked_data_authority_configs = ld_auth_cfg
end

.process_config_file(file_path:, config_hash:) ⇒ Object

load settings into a configuration hash:



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# File 'lib/qa/linked_data/authority_service.rb', line 39

def self.process_config_file(file_path:, config_hash:)
  file_key = File.basename(file_path, '.json').upcase.to_sym
  json = File.read(File.expand_path(file_path, __FILE__))
  cfg = JSON.parse(json).deep_symbolize_keys
  config_hash[file_key] = cfg
end