feat: notion OAuth setup (#11765)

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/controllers/api/v1/accounts/integrations/notion_controller.rb

@@ -0,0 +1,14 @@
+class Api::V1::Accounts::Integrations::NotionController < Api::V1::Accounts::BaseController
+  before_action :fetch_hook, only: [:destroy]
+
+  def destroy
+    @hook.destroy!
+    head :ok
+  end
+
+  private
+
+  def fetch_hook
+    @hook = Integrations::Hook.where(account: Current.account).find_by(app_id: 'notion')
+  end
+end

app/controllers/api/v1/accounts/notion/authorizations_controller.rb

@@ -0,0 +1,21 @@
+class Api::V1::Accounts::Notion::AuthorizationsController < Api::V1::Accounts::OauthAuthorizationController
+  include NotionConcern
+
+  def create
+    redirect_url = notion_client.auth_code.authorize_url(
+      {
+        redirect_uri: "#{base_url}/notion/callback",
+        response_type: 'code',
+        owner: 'user',
+        state: state,
+        client_id: GlobalConfigService.load('NOTION_CLIENT_ID', nil)
+      }
+    )
+
+    if redirect_url
+      render json: { success: true, url: redirect_url }
+    else
+      render json: { success: false }, status: :unprocessable_entity
+    end
+  end
+end

app/controllers/concerns/notion_concern.rb

@@ -0,0 +1,21 @@
+module NotionConcern
+  extend ActiveSupport::Concern
+
+  def notion_client
+    app_id = GlobalConfigService.load('NOTION_CLIENT_ID', nil)
+    app_secret = GlobalConfigService.load('NOTION_CLIENT_SECRET', nil)
+
+    ::OAuth2::Client.new(app_id, app_secret, {
+                           site: 'https://api.notion.com',
+                           authorize_url: 'https://api.notion.com/v1/oauth/authorize',
+                           token_url: 'https://api.notion.com/v1/oauth/token',
+                           auth_scheme: :basic_auth
+                         })
+  end
+
+  private
+
+  def scope
+    ''
+  end
+end

app/controllers/notion/callbacks_controller.rb

@@ -0,0 +1,36 @@
+class Notion::CallbacksController < OauthCallbackController
+  include NotionConcern
+
+  private
+
+  def provider_name
+    'notion'
+  end
+
+  def oauth_client
+    notion_client
+  end
+
+  def handle_response
+    hook = account.hooks.new(
+      access_token: parsed_body['access_token'],
+      status: 'enabled',
+      app_id: 'notion',
+      settings: {
+        token_type: parsed_body['token_type'],
+        workspace_name: parsed_body['workspace_name'],
+        workspace_id: parsed_body['workspace_id'],
+        workspace_icon: parsed_body['workspace_icon'],
+        bot_id: parsed_body['bot_id'],
+        owner: parsed_body['owner']
+      }
+    )
+
+    hook.save!
+    redirect_to notion_redirect_uri
+  end
+
+  def notion_redirect_uri
+    "#{ENV.fetch('FRONTEND_URL', nil)}/app/accounts/#{account.id}/settings/integrations/notion"
+  end
+end

app/controllers/super_admin/app_configs_controller.rb

@@ -39,6 +39,7 @@ class SuperAdmin::AppConfigsController < SuperAdmin::ApplicationController
       'email' => ['MAILER_INBOUND_EMAIL_DOMAIN'],
       'linear' => %w[LINEAR_CLIENT_ID LINEAR_CLIENT_SECRET],
       'slack' => %w[SLACK_CLIENT_ID SLACK_CLIENT_SECRET],
+      'notion' => %w[NOTION_CLIENT_ID NOTION_CLIENT_SECRET],
       'instagram' => %w[INSTAGRAM_APP_ID INSTAGRAM_APP_SECRET INSTAGRAM_VERIFY_TOKEN INSTAGRAM_API_VERSION ENABLE_INSTAGRAM_CHANNEL_HUMAN_AGENT]
     }