Discordへの通知

Gemfile

@@ -25,6 +25,7 @@ gem 'coffee-rails', '~> 5.0.0'
 gem 'commonmarker'
 gem 'data_migrate'
 gem 'diffy'
+gem 'discord-notifier'
 gem 'google-cloud-storage', '~> 1.25', require: false
 gem 'holiday_jp'
 gem 'jp_prefecture'

Gemfile.lock

@@ -118,6 +118,7 @@ GEM
     diffy (3.4.0)
     digest-crc (0.6.1)
       rake (~> 13.0)
+    discord-notifier (1.0.3)
     equatable (0.6.1)
     erubi (1.9.0)
     execjs (2.7.0)
@@ -480,6 +481,7 @@ DEPENDENCIES
   commonmarker
   data_migrate
   diffy
+  discord-notifier
   google-cloud-storage (~> 1.25)
   holiday_jp
   image_processing (~> 1.2)

app/models/chat_notifier.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+class ChatNotifier
+  def self.notify(
+    title:,
+    title_url:,
+    description:,
+    user:,
+    webhook_url:
+  )
+    user_url = Rails.application.routes.url_helpers.user_url(
+      user,
+      host: 'bootcamp.fjord.jp',
+      protocol: 'https'
+    )
+
+    author = { name: user.login_name, url: user_url, icon_url: user.avatar_url }
+
+    embed = Discord::Embed.new do
+      title title
+      url title_url
+      description description
+      author author
+      color '4638a0'
+    end
+
+    if Rails.env.production?
+      Discord::Notifier.message(embed, url: webhook_url)
+    else
+      Rails.logger.info 'Notify to Discord.'
+    end
+  end
+end

app/models/page_callbacks.rb

@@ -5,7 +5,8 @@ def after_create(page)
     return if page.wip?
 
     send_notification(page)
-    notify_to_slack(page)
+    notify_to_chat(page)
+
     page.published_at = Time.current
     page.save
   end
@@ -14,7 +15,8 @@ def after_update(page)
     return unless page.wip == false && page.published_at.nil?
 
     send_notification(page)
-    notify_to_slack(page)
+    notify_to_chat(page)
+
     page.published_at = Time.current
     page.save
   end
@@ -28,17 +30,19 @@ def send_notification(page)
     end
   end
 
-  def notify_to_slack(page)
-    path = Rails.application.routes.url_helpers.polymorphic_path(page)
-    url = "https://bootcamp.fjord.jp#{path}"
-    link = "<#{url}|#{page.title}>"
-    SlackNotification.notify link.to_s,
-                             username: "#{page.user.login_name} (#{page.user.name})",
-                             icon_url: page.user.avatar_url,
-                             channel: '#bootcamp_notification',
-                             attachments: [{
-                               fallback: 'page body.',
-                               text: page.body
-                             }]
+  def notify_to_chat(page)
+    page_url = Rails.application.routes.url_helpers.polymorphic_url(
+      page,
+      host: 'bootcamp.fjord.jp',
+      protocol: 'https'
+    )
+
+    ChatNotifier.notify(
+      title: page.title,
+      title_url: page_url,
+      description: page.body,
+      user: page.user,
+      webhook_url: ENV['DISCORD_NOTICE_WEBHOOK_URL']
+    )
   end
 end

cloudbuild.yaml

@@ -67,6 +67,7 @@ steps:
       - '--set-env-vars=GCS_BUCKET=$_GCS_BUCKET'
       - '--set-env-vars=REDIS_URL=$_REDIS_URL'
       - '--set-env-vars=TOKEN=$_TOKEN'
+      - '--set-env-vars=DISCORD_NOTICE_WEBHOOK_URL=$_DISCORD_NOTICE_WEBHOOK_URL'
       - '--set-env-vars=$_ENVS'
       - >-
         --labels=managed-by=gcp-cloud-build-deploy-cloud-run,commit-sha=$COMMIT_SHA,gcb-build-id=$BUILD_ID,gcb-trigger-id=$_TRIGGER_ID,$_LABELS

config/initializers/discord_notifier.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+Discord::Notifier.setup do |config|
+  config.url = ENV['DISCORD_NOTICE_WEBHOOK_URL']
+  config.username = 'ピヨルド'
+  config.avatar_url = 'https://i.gyazo.com/7099977680d8d8c2d72a3f14ddf14cc6.png'
+end