Start for /deploy command

2 files changed, 34 insertions, 1 deletions

diff --git a/app/services/mattermost/base_service.rb b/app/services/mattermost/base_service.rb
index 570416c61b3..83de4852ca4 100644
--- a/app/services/mattermost/base_service.rb
+++ b/app/services/mattermost/base_service.rb
@@ -37,7 +37,7 @@ module Mattermost
     def respond_404
       {
         response_type: :ephemeral,
-        text: "404 not found! Please make you use the right identifier. :boom:",
+        text: "404 not found! GitLab couldn't find what your were looking for! :boom:",
       }
     end
 
diff --git a/app/services/mattermost/deploy_service.rb b/app/services/mattermost/deploy_service.rb
index e69de29bb2d..761abfde0f1 100644
--- a/app/services/mattermost/deploy_service.rb
+++ b/app/services/mattermost/deploy_service.rb
@@ -0,0 +1,33 @@
+module Mattermost
+  class DeployService < BaseService
+    def execute
+      environment_name, action = parse_command
+      environment = project.environments.find_by(name: environment_name)
+
+      return respond_404 unless can?(current_user, :read_environment, environment)
+
+      deployment = environment.last_deployment
+      return respond_404 unless can?(current_user, :create_deployment, deployment) && deployment.deployable
+
+      build = environment.last_deployment.other_actions.find { |action| action.name = action }
+
+      generate_response(build.play(current_user))
+    end
+
+    private
+
+    def single_resource(build)
+      {
+        response_type: :in_channel,
+        text: "Deploy started: "
+      }
+    end
+
+    def parse_command
+      matches = params[:text].match(/\A\/deploy (?<name>\w+) to (?<action>\w+)/)
+      respond_404 unless matches
+
+      matches[:name], matches[:action]
+    end
+  end
+end