Class: Qa::TermsController

Inherits:
ApplicationController
  • Object
show all
Defined in:
app/controllers/qa/terms_controller.rb

Overview

This controller is used for all requests to all authorities. It will verify params and figure out which class to instantiate based on the “vocab” param. All the authority classes inherit from a super class so they implement the same methods.

Instance Method Summary collapse

Instance Method Details

#check_query_param ⇒ Object 



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# File 'app/controllers/qa/terms_controller.rb', line 66

def check_query_param
  return if params[:q].present?
  msg = "Required param 'q' is missing or empty"
  logger.warn msg
  render json: { errors: msg }, status: :bad_request
end

#check_vocab_param ⇒ Object 



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# File 'app/controllers/qa/terms_controller.rb', line 36

def check_vocab_param
  return if params[:vocab].present?
  msg = "Required param 'vocab' is missing or empty"
  logger.warn msg
  render json: { errors: msg }, status: :bad_request
end

#index ⇒ Object

If the subauthority supports it, return a list of all terms in the authority



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# File 'app/controllers/qa/terms_controller.rb', line 13

def index
  cors_allow_origin_header(response)
  render json: begin
    @authority.all
  rescue NotImplementedError
    nil
  end
end

#init_authority ⇒ Object

rubocop:disable Metrics/MethodLength



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# File 'app/controllers/qa/terms_controller.rb', line 43

def init_authority # rubocop:disable Metrics/MethodLength
  begin
    mod = authority_class.camelize.constantize
  rescue NameError
    msg = "Unable to initialize authority #{authority_class}"
    logger.warn msg
    render json: { errors: msg }, status: :bad_request
    return
  end
  begin
    @authority = if mod.is_a? Class
                   mod.new
                 else
                   raise Qa::MissingSubAuthority, "No sub-authority provided" if params[:subauthority].blank?
                   mod.subauthority_for(params[:subauthority])
                 end
  rescue Qa::InvalidSubAuthority, Qa::MissingSubAuthority => e
    msg = e.message
    logger.warn msg
    render json: { errors: msg }, status: :bad_request
  end
end

#search ⇒ Object

Return a list of terms based on a query



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# File 'app/controllers/qa/terms_controller.rb', line 23

def search
  terms = @authority.method(:search).arity == 2 ? @authority.search(url_search, self) : @authority.search(url_search)
  cors_allow_origin_header(response)
  render json: terms
end

#show ⇒ Object

If the subauthority supports it, return all the information for a given term



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# File 'app/controllers/qa/terms_controller.rb', line 30

def show
  term = @authority.method(:find).arity == 2 ? @authority.find(params[:id], self) : @authority.find(params[:id])
  cors_allow_origin_header(response)
  render json: term, content_type: content_type_for_format
end