Class: ChangeHealthcare::ProfessionalClaims::SwaggerClient::ApiClient

Inherits:
Object
  • Object
show all
Defined in:
lib/change_healthcare/professional_claims/swagger_client/api_client.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config = Configuration.default) ⇒ ApiClient

Initializes the ApiClient

Parameters:

  • config (Hash) (defaults to: Configuration.default) —

    a customizable set of options

Options Hash (config):

  • Configuration (Configuration) —

    for initializing the object, default to Configuration.default



34
35
36
37
38
39
40
41
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 34

def initialize(config = Configuration.default)
  @config = config
  @user_agent = "Swagger-Codegen/#{VERSION}/ruby"
  @default_headers = {
    'Content-Type' => 'application/json',
    'User-Agent' => @user_agent
  }
end

Instance Attribute Details

#config ⇒ Object

The Configuration object holding settings to be used in the API client.



25
26
27
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 25

def config
  @config
end

#default_headers ⇒ Hash

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

Returns:

  • (Hash) 


30
31
32
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 30

def default_headers
  @default_headers
end

Class Method Details

.default ⇒ Object 



43
44
45
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 43

def self.default
  @@default ||= ApiClient.new
end

Instance Method Details

#build_collection_param(param, collection_format) ⇒ Object

Build parameter value according to the given collection format.

Parameters:

  • collection_format (String) —

    one of :csv, :ssv, :tsv, :pipes and :multi



370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 370

def build_collection_param(param, collection_format)
  case collection_format
  when :csv
    param.join(',')
  when :ssv
    param.join(' ')
  when :tsv
    param.join("\t")
  when :pipes
    param.join('|')
  when :multi
    # return the array directly as typhoeus will handle it as expected
    param
  else
    raise "unknown collection format: #{collection_format.inspect}"
  end
end

#build_request(http_method, path, opts = {}) ⇒ Typhoeus::Request

Builds the HTTP request

Parameters:

  • http_method (String) —

    HTTP method/verb (e.g. POST)

  • path (String) —

    URL path (e.g. /account/new)

  • opts (Hash) (defaults to: {}) —

    a customizable set of options

Options Hash (opts):

  • :header_params (Hash) —

    Header parameters

  • :query_params (Hash) —

    Query parameters

  • :form_params (Hash) —

    Query parameters

  • :body (Object) —

    HTTP body (JSON/XML)

Returns:

  • (Typhoeus::Request) —

    A Typhoeus Request



85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 85

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] || {}

  # set ssl_verifyhosts option based on @config.verify_ssl_host (true/false)
  _verify_ssl_host = @config.verify_ssl_host ? 2 : 0

  req_opts = {
    method: http_method,
    headers: header_params,
    params: query_params,
    params_encoding: @config.params_encoding,
    timeout: @config.timeout,
    ssl_verifypeer: @config.verify_ssl,
    ssl_verifyhost: _verify_ssl_host,
    sslcert: @config.cert_file,
    sslkey: @config.key_file,
    verbose: @config.debugging
  }

  req_opts.merge!(multipart: true) if header_params['Content-Type'].start_with? 'multipart/'

  # set custom cert, if provided
  req_opts[:cainfo] = @config.ssl_ca_cert if @config.ssl_ca_cert

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

  request = Typhoeus::Request.new(url, req_opts)
  download_file(request) if opts[:return_type] == 'File'
  request
end

#build_request_body(header_params, form_params, body) ⇒ String

Builds the HTTP request body

Parameters:

  • header_params (Hash) —

    Header parameters

  • form_params (Hash) —

    Query parameters

  • body (Object) —

    HTTP body (JSON/XML)

Returns:

  • (String) —

    HTTP body data in the form of string



271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 271

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.each do |key, value|
      case value
      when ::File, ::Array, nil
        # let typhoeus handle File, Array and nil parameters
        data[key] = value
      else
        data[key] = value.to_s
      end
    end
  elsif body
    data = body.is_a?(String) ? body : body.to_json
  else
    data = nil
  end
  data
end

#build_request_url(path) ⇒ Object 



259
260
261
262
263
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 259

def build_request_url(path)
  # Add leading and trailing slashes to path
  path = "/#{path}".gsub(%r{/+}, '/')
  Addressable::URI.encode(@config.base_url + path)
end

#call_api(http_method, path, opts = {}) ⇒ Array<(Object, Fixnum, Hash)>

Call an API with given options.

Returns:

  • (Array<(Object, Fixnum, Hash)>) —

    an array of 3 elements: the data deserialized from response body (could be nil), response status code and response headers.



51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 51

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

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

  unless response.success?
    if response.timed_out?
      raise ApiError, 'Connection timed out'
    elsif response.code.zero?
      # Errors from libcurl will be made visible here
      raise ApiError.new(code: 0,
                         message: response.return_message)
    else
      raise ApiError.new(code: response.code,
                         response_headers: response.headers.to_h,
                         response_body: response.body),
            response.status_message
    end
  end

  data = (deserialize(response, opts[:return_type]) if opts[:return_type])
  [data, response.code, response.headers]
end

#convert_to_type(data, return_type) ⇒ Mixed

Convert data to the given return type.

Parameters:

  • data (Object) —

    Data to be converted

  • return_type (String) —

    Return type

Returns:

  • (Mixed) —

    Data in a particular type



175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 175

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 (usually a Hash), return directly
    data
  when /\AArray<(.+)>\z/
    # e.g. Array<Pet>
    sub_type = Regexp.last_match(1)
    data.map { |item| convert_to_type(item, sub_type) }
  when /\AHash<String, (.+)>\z/
    # e.g. Hash<String, Integer>
    sub_type = Regexp.last_match(1)
    {}.tap do |hash|
      data.each { |k, v| hash[k] = convert_to_type(v, sub_type) }
    end
  else
    # models, e.g. Pet
    SwaggerClient.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:

  • response (Response) —

    HTTP response

  • return_type (String) —

    some examples: "User", "Array[User]", "Hash[String,Integer]"



141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 141

def deserialize(response, return_type)
  body = response.body

  # handle file downloading - return the File instance processed in request callbacks
  # note that response body is empty when the file is written in chunks in request on_body callback
  return @tempfile if return_type == 'File'

  return nil if body.nil? || body.empty?

  # return response body directly for String return type
  return body if return_type == 'String'

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

  raise "Content-Type is not supported: #{content_type}" unless json_mime?(content_type)

  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(request) ⇒ Object

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. The response body is written to the file in chunks in order to handle files which size is larger than maximum Ruby String or even larger than the maximum memory a Ruby process can use.

See Also:



221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 221

def download_file(request)
  tempfile = nil
  encoding = nil
  request.on_headers do |response|
    content_disposition = response.headers['Content-Disposition']
    if content_disposition && content_disposition =~ /filename=/i
      filename = content_disposition[/filename=['"]?([^'"\s]+)['"]?/, 1]
      prefix = sanitize_filename(filename)
    else
      prefix = 'download-'
    end
    prefix += '-' unless prefix.end_with?('-')
    encoding = response.body.encoding
    tempfile = Tempfile.open(prefix, @config.temp_folder_path, encoding: encoding)
    @tempfile = tempfile
  end
  request.on_body do |chunk|
    chunk.force_encoding(encoding)
    tempfile.write(chunk)
  end
  request.on_complete do |_response|
    tempfile.close
    @config.logger.info "Temp file written to #{tempfile.path}, please copy the file to a proper folder "\
                        "with e.g. `FileUtils.cp(tempfile.path, '/new/file/path')` otherwise the temp file "\
                        "will be deleted automatically with GC. It's also recommended to delete the temp file "\
                        'explicitly with `tempfile.delete`'
  end
end

#json_mime?(mime) ⇒ Boolean

Check if the given MIME is a JSON MIME. JSON MIME examples: application/json application/json; charset=UTF8 APPLICATION/JSON /

Parameters:

  • mime (String) —

    MIME

Returns:

  • (Boolean) —

    True if the MIME is application/json



133
134
135
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 133

def json_mime?(mime)
  (mime == '*/*') || !(mime =~ %r{Application/.*json(?!p)(;.*)?}i).nil?
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



360
361
362
363
364
365
366
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 360

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



345
346
347
348
349
350
351
352
353
354
355
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 345

def object_to_http_body(model)
  return model if model.nil? || model.is_a?(String)

  local_body = nil
  local_body = if model.is_a?(Array)
                 model.map { |m| object_to_hash(m) }
               else
                 object_to_hash(model)
               end
  local_body.to_json
end

#sanitize_filename(filename) ⇒ String

Sanitize filename by removing path. e.g. ../../sun.gif becomes sun.gif

Parameters:

  • filename (String) —

    the filename to be sanitized

Returns:

  • (String) —

    the sanitized filename



255
256
257
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 255

def sanitize_filename(filename)
  filename.gsub(%r{.*[/\\]}, '')
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)



322
323
324
325
326
327
328
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 322

def select_header_accept(accepts)
  return nil if accepts.nil? || accepts.empty?

  # use JSON when present, otherwise use all of the provided
  json_accept = accepts.find { |s| json_mime?(s) }
  json_accept || accepts.join(',')
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)



333
334
335
336
337
338
339
340
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 333

def select_header_content_type(content_types)
  # use application/json by default
  return 'application/json' if content_types.nil? || content_types.empty?

  # use JSON when present, otherwise use the first one
  json_content_type = content_types.find { |s| json_mime?(s) }
  json_content_type || content_types.first
end

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

Update hearder and query params based on authentication settings.

Parameters:

  • header_params (Hash) —

    Header parameters

  • query_params (Hash) —

    Query parameters

  • auth_names (String) —

    Authentication scheme name



298
299
300
301
302
303
304
305
306
307
308
309
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 298

def update_params_for_auth!(header_params, query_params, auth_names)
  Array(auth_names).each do |auth_name|
    auth_setting = @config.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 raise ArgumentError, 'Authentication token must be in `query` of `header`'
    end
  end
end

#user_agent=(user_agent) ⇒ Object

Sets user agent in HTTP header

Parameters:

  • user_agent (String) —

    User agent (e.g. swagger-codegen/ruby/1.0.0)



314
315
316
317
 
# File 'lib/change_healthcare/professional_claims/swagger_client/api_client.rb', line 314

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