Module: LinkedData::Client::HTTP

Defined in:
lib/ontologies_api_client/http.rb

Defined Under Namespace

Classes: Link

Class Method Summary collapse

Class Method Details

.conn ⇒ Object 



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# File 'lib/ontologies_api_client/http.rb', line 42

def self.conn
  unless LinkedData::Client.connection_configured?
    if Kernel.const_defined?("Rails")
      rails = Kernel.const_get("Rails")
      store = rails.cache if rails.cache
    end
    LinkedData::Client.config_connection(cache_store: store)
  end
  LinkedData::Client.settings.conn
end

.delete(id) ⇒ Object

Raises:

  • (Exception) 


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# File 'lib/ontologies_api_client/http.rb', line 134

def self.delete(id)
  puts "Deleting #{id}" if $DEBUG
  response = conn.delete id
  raise Exception, response.body if response.status >= 500
end

.get(path, params = {}, options = {}) ⇒ Object 



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# File 'lib/ontologies_api_client/http.rb', line 53

def self.get(path, params = {}, options = {})
  headers = options[:headers] || {}
  raw = options[:raw] || false # return the unparsed body of the request
  params = params.delete_if {|k,v| v == nil || v.to_s.empty?}
  params[:ncbo_cache_buster] = Time.now.to_f if raw # raw requests don't get cached to ensure body is available
  invalidate_cache = params.delete(:invalidate_cache) || false

  begin
    puts "Getting: #{path} with #{params}" if $DEBUG
    begin
      response = conn.get do |req|
        req.url path
        req.params = params.dup
        req.options[:timeout] = 60
        req.headers.merge(headers)
        req.headers[:invalidate_cache] = invalidate_cache
      end
    rescue Exception => e
      params = Faraday::Utils.build_query(params)
      path << "?" unless params.empty? || path.include?("?")
      raise e, "Problem retrieving:\n#{path}#{params}\n\nError: #{e.message}\n#{e.backtrace.join("\n\t")}"
    end

    raise Exception, "Problem retrieving:\n#{path}\n#{response.body}" if response.status >= 500

    if raw
      obj = response.body
    elsif response.respond_to?(:parsed_body) && response.parsed_body
      obj = response.parsed_body
      obj = obj.dup if obj.frozen?
    else
      obj = recursive_struct(load_json(response.body))
    end
  rescue Exception => e
    puts "Problem getting #{path}" if $DEBUG
    raise e
  end
  obj
end

.get_batch(paths, params = {}) ⇒ Object 



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# File 'lib/ontologies_api_client/http.rb', line 93

def self.get_batch(paths, params = {})
  responses = []
  if conn.in_parallel?
    conn.in_parallel do
      paths.each {|p| responses << conn.get(p, params) }
    end
  else
    responses = threaded_request(paths, params)
  end
  return responses
end

.object_from_json(json) ⇒ Object 



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# File 'lib/ontologies_api_client/http.rb', line 140

def self.object_from_json(json)
  recursive_struct(load_json(json))
end

.patch(path, obj) ⇒ Object

Raises:

  • (Exception) 


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# File 'lib/ontologies_api_client/http.rb', line 125

def self.patch(path, obj)
  file, file_attribute = params_file_handler(obj)
  response = conn.patch do |req|
    req.url path
    custom_req(obj, file, file_attribute, req)
  end
  raise Exception, response.body if response.status >= 500
end

.post(path, obj) ⇒ Object

Raises:

  • (Exception) 


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# File 'lib/ontologies_api_client/http.rb', line 105

def self.post(path, obj)
  file, file_attribute = params_file_handler(obj)
  response = conn.post do |req|
    req.url path
    custom_req(obj, file, file_attribute, req)
  end
  raise Exception, response.body if response.status >= 500
  recursive_struct(load_json(response.body))
end

.put(path, obj) ⇒ Object

Raises:

  • (Exception) 


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# File 'lib/ontologies_api_client/http.rb', line 115

def self.put(path, obj)
  file, file_attribute = params_file_handler(obj)
  response = conn.put do |req|
    req.url path
    custom_req(obj, file, file_attribute, req)
  end
  raise Exception, response.body if response.status >= 500
  recursive_struct(load_json(response.body))
end