Class: Lightrail::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/lightrail_client/connection.rb

Class Method Summary collapse

Class Method Details

.connection ⇒ Object 



3
4
5
6
7
8
9
 
# File 'lib/lightrail_client/connection.rb', line 3

def self.connection
  conn = Faraday.new Lightrail.api_base, ssl: {version: :TLSv1_2}
  conn.headers['Content-Type'] = 'application/json; charset=utf-8'
  conn.headers['Authorization'] = "Bearer #{Lightrail.api_key}"
  conn.headers['User-Agent'] = "Lightrail-Ruby/#{Gem.loaded_specs['lightrail_client'].version.version}"
  conn
end

.handle_response(response) ⇒ Object 



28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'lib/lightrail_client/connection.rb', line 28

def self.handle_response(response)
  body = JSON.parse(response.body) || {}
  message = body['message'] || ''
  case response.status
    when 200...300
      JSON.parse(response.body)
    when 400
      if (message =~ /insufficient value/i)
        raise Lightrail::InsufficientValueError.new(message, response)
      else
        raise Lightrail::BadParameterError.new(message, response)
      end
    when 401, 403
      raise Lightrail::AuthorizationError.new(message, response)
    when 404
      raise Lightrail::CouldNotFindObjectError.new(message, response)
    when 409
      raise Lightrail::BadParameterError.new(message, response)
    else
      raise LightrailError.new("Server responded with: (#{response.status}) #{message}", response)
  end
end

.make_get_request_and_parse_response(url) ⇒ Object 



23
24
25
26
 
# File 'lib/lightrail_client/connection.rb', line 23

def self.make_get_request_and_parse_response (url)
  resp = Lightrail::Connection.connection.get {|req| req.url url}
  self.handle_response(resp)
end

.make_post_request_and_parse_response(url, body) ⇒ Object 



15
16
17
18
19
20
21
 
# File 'lib/lightrail_client/connection.rb', line 15

def self.make_post_request_and_parse_response (url, body)
  resp = Lightrail::Connection.connection.post do |req|
    req.url url
    req.body = JSON.generate(body)
  end
  self.handle_response(resp)
end

.ping ⇒ Object 



11
12
13
 
# File 'lib/lightrail_client/connection.rb', line 11

def self.ping
  self.make_get_request_and_parse_response('ping')
end