Class: Inkcite::Cli::Scope

Inherits:
Object
  • Object
show all
Defined in:
lib/inkcite/cli/scope.rb

Class Method Summary collapse

Class Method Details

.invoke(email, opts) ⇒ Object 



11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
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/inkcite/cli/scope.rb', line 11

def self.invoke email, opts

  # Push the browser preview(s) up to the server to ensure that the
  # latest images and "view in browser" versions are available.
  email.upload

  puts "Scoping your email ..."

  # Check to see if the Litmus section has been configured in the
  # config.yml file - if so, we'll use their Litmus credentials
  # so the email is associated with their account.
  config = email.config[:litmus]

  # True if the designer has a Litmus account.  We'll use their
  # username and password to authenticate the request in an effort
  # to associate it with their Litmus account.
  has_litmus = !config.blank?
  if has_litmus
    username = config[:username]
    password = config[:password]
  end

  # Litmus Scope endpoint
  uri = URI.parse('https://litmus.com/scope/api/v1/emails/')
  https = Net::HTTP.new(uri.host, uri.port)
  https.use_ssl = true

  # Check to see if a specific version is requested or if unspecified
  # all versions of the email should be sent.
  versions = Array(opts[:version] || email.versions)

  versions.each do |version|

    # The version of the email we will be sending.
    view = email.view(:preview, :email, version)

    subject = view.subject

    # Use Mail to assemble the SMTP-formatted content of the email
    # but don't actually send the message.  The to: and from:
    # addresses do not need to be legitimate addresses.
    mail = Mail.new do
      from '"Inkcite" <[email protected]>'
      to '"Awesome Designer" <[email protected]>'
      subject subject

      html_part do
        content_type 'text/html; charset=UTF-8'
        body view.render!
      end
    end

    # Send an HTTPS post to Litmus with the encoded SMTP content
    # produced by Mail.
    scope_request = Net::HTTP::Post.new(uri.path)
    scope_request.basic_auth(username, password) unless username.blank?
    scope_request.set_form_data('email[source]' => mail.to_s)

    begin

      response = https.request(scope_request)
      case response
        when Net::HTTPSuccess
          result = JSON.parse(response.body)
          slug = result['email']['slug']
          puts "'#{subject}' shared to https://litmus.com/scope/#{slug}"

        when Net::HTTPUnauthorized
          abort <<-ERROR.strip_heredoc

                    Oops! Inkcite wasn't able to scope your email because of an
                    authentication problem with Litmus.  Please check the settings
                    in config.yml:

                      litmus:
                        username: '#{username}'
                        password: '#{password}'

          ERROR

        when Net::HTTPServerError
          abort <<-ERROR.strip_heredoc

                     Oops! Inkcite wasn't able to scope your email because Litmus'
                     server returned an error.  Please try again later.

                     #{response.message}

          ERROR
        else
          raise response.message
      end

    rescue Exception => e
      abort <<-ERROR.strip_heredoc

         Oops! Inkcite wasn't able to scope your email because of an
         unexpected error.  Please try again later.

            #{e.message}

      ERROR
    end


  end

  unless has_litmus
    puts 'Note! Your scoped email will expire in 15 days.'
  end

  true
end