Class: PingWorker

Inherits:
Object
  • Object
show all
Includes:
Sidekiq::Worker
Defined in:
app/workers/ping_worker.rb

Constant Summary collapse

SEMAPHORE =
ConnectionPool.new(:size => 1, :timeout => 5) { true }

Instance Method Summary collapse

Instance Method Details

#performObject



10
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
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
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
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
# File 'app/workers/ping_worker.rb', line 10

def perform
  begin
    SEMAPHORE.with do |glory|
      condition = Terminal.condition

      Sidekiq::Logging.logger.info "Requesting with updated_at: #{Terminal.providers_updated_at}"

      begin
        response = RestClient::Request.execute(
          :method       => :post,
          :url          => "#{Terminal.config.host}/terminal_pings",
          :timeout      => 40,
          :open_timeout => 60,
          :payload      => {
            :terminal => Terminal.keyword,
            :terminal_ping => condition
          }
        )
      rescue Exception => e
        Sidekiq::Logging.logger.warn e.to_s
        return
      end

      begin
        response = JSON.parse(response.to_s, :symbolize_names => true)
      rescue Exception => e
        Sidekiq::Logging.logger.warn "Unable to parse JSON: #{e.to_s}"
        return
      end

      Sidekiq::Logging.logger.info "Response: #{response.inspect}"

      #
      # PROFILE
      #
      unless Terminal.modified_at == response[:profile][:modified_at]
        Terminal.support_phone = response[:profile][:support_phone]
        Terminal.modified_at = response[:profile][:modified_at]
        Sync::LogoWorker.perform_async response[:profile][:logo]
      end

      #
      # ORDERS
      #
      response[:orders].each do |foreign|
        existing = Order.find_by_foreign_id(foreign[:id])

        unless existing.nil?
          if existing.foreign_created_at == foreign[:created_at] || # same order, not yet acknowleged
             !existing.complete?                                    # not completed yet
              next
          end

          existing.destroy
        end

        foreign[:foreign_id] = foreign.delete(:id)
        foreign[:foreign_created_at] = foreign.delete(:created_at)
        order = Order.create!(foreign)

        order.acknowledge
        order.perform
      end

      #
      # PROVIDERS
      #
      unless response[:providers].blank?
        syncs = []

        Provider.transaction do
          #
          # GROUPS
          #
          unless response[:providers][:groups].nil?
            remote     = response[:providers][:groups]
            remote_ids = response[:providers][:groups].map{|x| x[:id]}
            local      = Group.all

            local.select{|x| !remote_ids.include?(x.id)}.each do |x|
              Sidekiq::Logging.logger.info "Group removal: ##{x.id}, #{x.title}"
              x.destroy
            end

            remote.each do |r|
              entry   = local.find{|x| x.id == r[:id]}
              entry ||= Group.new :foreign_id => r[:id]

              entry.title = r[:title]
              entry.priority = r[:priority]
              entry.group_id = r[:parent_id]

              Sidekiq::Logging.logger.info "Group replace: #{entry.title}"

              entry.save!

              unless r[:icon].blank?
                syncs << ['Group', entry.id, r[:icon]]
              end
            end
          end

          #
          # PROVIDERS REMOVAL
          #
          unless response[:providers][:remove].blank?
            Sidekiq::Logging.logger.info "Providers removal: #{response[:providers][:remove]}"
            Provider.where(:foreign_id => response[:providers][:remove]).destroy_all
          end

          #
          # PROVIDERS UPDATES
          #
          unless response[:providers][:updated_at].blank?
            response[:providers][:update].each do |provider|
              local = Provider.find_or_initialize_by_foreign_id(provider[:id])

              attributes = {
                :title          => provider[:title],
                :keyword        => provider[:keyword],
                :priority       => provider[:priority],
                :fields         => provider[:fields],
                :group_id       => provider[:group_id],
                :requires_print => provider[:requires_print]
              }

              if provider[:icon].blank?
                attributes[:icon] = nil
              end

              local.assign_attributes attributes

              Sidekiq::Logging.logger.info "Provider replace: #{local.keyword}"

              local.save!

              unless provider[:icon].blank?
                syncs << ['Provider', local.id, provider[:icon]]
              end
            end
          end

          #
          # PROMOTIONS
          #
          unless response[:providers][:promotions].nil?
            providers = Provider.to_hash(:foreign_id, response[:providers][:promotions], :invert => true)
            remote = response[:providers][:promotions].map{|x| providers[x]}.compact
            local  = Promotion.all

            local.select{|x| !remote.include?(x.provider_id)}.each do |x|
              Sidekiq::Logging.logger.info "Promotion removal: #{x.provider_id}"
              x.destroy
            end

            remote.each_with_index do |r, i|
              entry   = local.find{|x| x.provider_id == r}
              entry ||= Promotion.new :provider_id => r

              Sidekiq::Logging.logger.info "Promotion replace: #{r}"

              entry.priority = i
              entry.save!
            end
          end
        end

        unless response[:providers][:updated_at].blank?
          Terminal.providers_updated_at = response[:providers][:updated_at]
        end

        Sidekiq::Logging.logger.info "Icons to sync: #{syncs}"

        syncs.each do |args|
          Sync::IconsWorker.perform_async *args
        end
      end
    end
  rescue Timeout::Error => e
    Sidekiq::Logging.logger.warn "Semaphore timeout. #{e.to_s}"
  end
end