MS Teams integration

app/models/notification_services/teams_service.rb

@@ -0,0 +1,77 @@
+# coding: utf-8
+class NotificationServices::TeamsService < NotificationService
+  LABEL = "teams"
+  FIELDS = [
+    [:api_token, {
+       placeholder: 'URL to receive a POST request when an error occurs',
+       label:       'URL'
+     }]
+  ]
+
+  def check_params
+    if FIELDS.detect { |f| self[f[0]].blank? }
+      errors.add :base, 'You must specify the URL'
+    end
+  end
+
+  def create_notification(problem)
+    HTTParty.post(api_token, headers: { 'Content-Type' => 'application/json' }, body: post_payload(problem).to_json)
+  end
+
+  private
+
+  def post_payload(problem)
+    {
+      "summary" => post_payload_title(problem),
+      "themeColor" => "0078D7",
+      "title" => post_payload_title(problem),
+      "sections" => [
+        {
+          "activityTitle" => problem.message,
+          "facts" => post_payload_facts(problem)
+        }
+      ],
+      "potentialAction" => post_payload_actions(problem)
+    }
+  end
+
+  def post_payload_title(problem)
+    error_title = problem.error_class || problem.message
+    "[#{problem.app.name}] #{error_title}"
+  end
+
+  def post_payload_facts(problem)
+    [
+      fact("Application:", problem.app.name),
+      fact("Environment:", problem.environment),
+      fact("Where:", problem.where),
+      fact("Times Occurred:", problem.notices_count.try(:to_s)),
+      fact(
+        "First Noticed:",
+        problem.first_notice_at.try(:localtime).try(:to_s, :db)
+      )
+    ]
+  end
+
+  def fact(name, value)
+    {
+      "name" => name,
+      "value" => value
+    }
+  end
+
+  def post_payload_actions(problem)
+    [
+      {
+        "@type" => "OpenUri",
+        "name" => "View in Errbit",
+        "targets" => [
+          {
+            "os" => "default",
+            "uri" => problem.url
+          }
+        ]
+      }
+    ]
+  end
+end

spec/fabricators/notification_service_fabricator.rb

@@ -21,6 +21,6 @@
   service { 'v2' }
 end
 
-%w(campfire flowdock hoiio hubot pushover webhook).each do |t|
+%w(campfire flowdock hoiio hubot pushover teams webhook).each do |t|
   Fabricator "#{t}_notification_service".to_sym, from: :notification_service, class_name: "NotificationServices::#{t.camelcase}Service"
 end