Class: Supportify::ApiClient

Inherits:
Object
  • Object
show all
Defined in:
lib/supportify_client/api_client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(host = nil) ⇒ ApiClient

Returns a new instance of ApiClient.



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# File 'lib/supportify_client/api_client.rb', line 21

def initialize(host = nil)
  @host = host || Configuration.base_url
  @format = 'json'
  @user_agent = "ruby-swagger-#{VERSION}"
  @default_headers = {
    'Content-Type' => "application/#{@format.downcase}",
    'User-Agent' => @user_agent
  }
end

Instance Attribute Details

#default_headersHash

Defines the headers to be used in HTTP requests of all API calls by default.

Returns:

  • (Hash)


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# File 'lib/supportify_client/api_client.rb', line 16

def default_headers
  @default_headers
end

#hostObject

Returns the value of attribute host.



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# File 'lib/supportify_client/api_client.rb', line 11

def host
  @host
end

#last_responseObject

Stores the HTTP response from the last API call using this API client.



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# File 'lib/supportify_client/api_client.rb', line 19

def last_response
  @last_response
end

Instance Method Details

#build_request(http_method, path, opts = {}) ⇒ Object



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# File 'lib/supportify_client/api_client.rb', line 56

def build_request(http_method, path, opts = {})
  url = build_request_url(path)
  http_method = http_method.to_sym.downcase

  header_params = @default_headers.merge(opts[:header_params] || {})
  query_params = opts[:query_params] || {}
  form_params = opts[:form_params] || {}

  
  update_params_for_auth! header_params, query_params, opts[:auth_names]
  

  req_opts = {
    :method => http_method,
    :headers => header_params,
    :params => query_params,
    :ssl_verifypeer => Configuration.verify_ssl,
    :cainfo => Configuration.ssl_ca_cert,
    :verbose => Configuration.debugging
  }

  if [:post, :patch, :put, :delete].include?(http_method)
    req_body = build_request_body(header_params, form_params, opts[:body])
    req_opts.update :body => req_body
    if Configuration.debugging
      Configuration.logger.debug "HTTP request body param ~BEGIN~\n#{req_body}\n~END~\n"
    end
  end

  Typhoeus::Request.new(url, req_opts)
end

#build_request_body(header_params, form_params, body) ⇒ Object



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# File 'lib/supportify_client/api_client.rb', line 186

def build_request_body(header_params, form_params, body)
  # http form
  if header_params['Content-Type'] == 'application/x-www-form-urlencoded' ||
      header_params['Content-Type'] == 'multipart/form-data'
    data = form_params.dup
    data.each do |key, value|
      data[key] = value.to_s if value && !value.is_a?(File)
    end
  elsif body
    data = body.is_a?(String) ? body : body.to_json
  else
    data = nil
  end
  data
end

#build_request_url(path) ⇒ Object



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# File 'lib/supportify_client/api_client.rb', line 180

def build_request_url(path)
  # Add leading and trailing slashes to path
  path = "/#{path}".gsub(/\/+/, '/')
  URI.encode(host + path)
end

#call_api(http_method, path, opts = {}) ⇒ Object



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# File 'lib/supportify_client/api_client.rb', line 31

def call_api(http_method, path, opts = {})
  request = build_request(http_method, path, opts)
  response = request.run

  # record as last response
  @last_response = response

  if Configuration.debugging
    Configuration.logger.debug "HTTP response body ~BEGIN~\n#{response.body}\n~END~\n"
  end

  unless response.success?
    fail ApiError.new(:code => response.code,
                      :response_headers => response.headers,
                      :response_body => response.body),
         response.status_message
  end

  if opts[:return_type]
    deserialize(response, opts[:return_type])
  else
    nil
  end
end

#convert_to_type(data, return_type) ⇒ Object

Convert data to the given return type.



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# File 'lib/supportify_client/api_client.rb', line 119

def convert_to_type(data, return_type)
  return nil if data.nil?
  case return_type
  when 'String'
    data.to_s
  when 'Integer'
    data.to_i
  when 'Float'
    data.to_f
  when 'BOOLEAN'
    data == true
  when 'DateTime'
    # parse date time (expecting ISO 8601 format)
    DateTime.parse data
  when 'Date'
    # parse date time (expecting ISO 8601 format)
    Date.parse data
  when 'Object'
    # generic object, return directly
    data
  when /\AArray<(.+)>\z/
    # e.g. Array<Pet>
    sub_type = $1
    data.map {|item| convert_to_type(item, sub_type) }
  when /\AHash\<String, (.+)\>\z/
    # e.g. Hash<String, Integer>
    sub_type = $1
    {}.tap do |hash|
      data.each {|k, v| hash[k] = convert_to_type(v, sub_type) }
    end
  else
    # models, e.g. Pet
    Supportify.const_get(return_type).new.tap do |model|
      model.build_from_hash data
    end
  end
end

#deserialize(response, return_type) ⇒ Object

Deserialize the response to the given return type.

Parameters:

  • return_type (String)

    some examples: “User”, “Array”, “Hash



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# File 'lib/supportify_client/api_client.rb', line 91

def deserialize(response, return_type)
  body = response.body
  return nil if body.nil? || body.empty?

  # handle file downloading - save response body into a tmp file and return the File instance
  return download_file(response) if return_type == 'File'

  # ensuring a default content type
  content_type = response.headers['Content-Type'] || 'application/json'

  unless content_type.start_with?('application/json')
    fail "Content-Type is not supported: #{content_type}"
  end

  begin
    data = JSON.parse("[#{body}]", :symbolize_names => true)[0]
  rescue JSON::ParserError => e
    if %w(String Date DateTime).include?(return_type)
      data = body
    else
      raise e
    end
  end

  convert_to_type data, return_type
end

#download_file(response) ⇒ File

Save response body into a file in (the defined) temporary folder, using the filename from the “Content-Disposition” header if provided, otherwise a random filename.

Returns:

  • (File)

    the file downloaded

See Also:



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# File 'lib/supportify_client/api_client.rb', line 162

def download_file(response)
  tmp_file = Tempfile.new '', Configuration.temp_folder_path
  content_disposition = response.headers['Content-Disposition']
  if content_disposition
    filename = content_disposition[/filename=['"]?([^'"\s]+)['"]?/, 1]
    path = File.join File.dirname(tmp_file), filename
  else
    path = tmp_file.path
  end
  # close and delete temp file
  tmp_file.close!

  File.open(path, 'w') { |file| file.write(response.body) }
  Configuration.logger.info "File written to #{path}. Please move the file to a proper "\
                            "folder for further processing and delete the temp afterwards"
  File.new(path)
end

#object_to_hash(obj) ⇒ String

Convert object(non-array) to hash.

Parameters:

  • obj (Object)

    object to be converted into JSON string

Returns:

  • (String)

    JSON string representation of the object



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# File 'lib/supportify_client/api_client.rb', line 263

def object_to_hash(obj)
  if obj.respond_to?(:to_hash)
    obj.to_hash
  else
    obj
  end
end

#object_to_http_body(model) ⇒ String

Convert object (array, hash, object, etc) to JSON string.

Parameters:

  • model (Object)

    object to be converted into JSON string

Returns:

  • (String)

    JSON string representation of the object



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# File 'lib/supportify_client/api_client.rb', line 249

def object_to_http_body(model)
  return if model.nil?
  _body = nil
  if model.is_a?(Array)
    _body = model.map{|m| object_to_hash(m) }
  else
    _body = object_to_hash(model)
  end
  _body.to_json
end

#select_header_accept(accepts) ⇒ String

Return Accept header based on an array of accepts provided.

Parameters:

  • accepts (Array)

    array for Accept

Returns:

  • (String)

    the Accept header (e.g. application/json)



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# File 'lib/supportify_client/api_client.rb', line 223

def select_header_accept(accepts)
  if accepts.empty?
    return
  elsif accepts.any?{ |s| s.casecmp('application/json') == 0 }
    'application/json' # look for json data by default
  else
    accepts.join(',')
  end
end

#select_header_content_type(content_types) ⇒ String

Return Content-Type header based on an array of content types provided.

Parameters:

  • content_types (Array)

    array for Content-Type

Returns:

  • (String)

    the Content-Type header (e.g. application/json)



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# File 'lib/supportify_client/api_client.rb', line 236

def select_header_content_type(content_types)
  if content_types.empty?
    'application/json' # use application/json by default
  elsif content_types.any?{ |s| s.casecmp('application/json')==0 }
    'application/json' # use application/json if it's included
  else
    content_types[0] # otherwise, use the first one
  end
end

#update_params_for_auth!(header_params, query_params, auth_names) ⇒ Object

Update hearder and query params based on authentication settings.



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# File 'lib/supportify_client/api_client.rb', line 203

def update_params_for_auth!(header_params, query_params, auth_names)
  Array(auth_names).each do |auth_name|
    auth_setting = Configuration.auth_settings[auth_name]
    next unless auth_setting
    case auth_setting[:in]
    when 'header' then header_params[auth_setting[:key]] = auth_setting[:value]
    when 'query'  then query_params[auth_setting[:key]] = auth_setting[:value]
    else fail ArgumentError, 'Authentication token must be in `query` of `header`'
    end
  end
end

#user_agent=(user_agent) ⇒ Object



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# File 'lib/supportify_client/api_client.rb', line 215

def user_agent=(user_agent)
  @user_agent = user_agent
  @default_headers['User-Agent'] = @user_agent
end