FEATURE: Added Power Automate as a new provider (#204)

.gitignore

@@ -1 +1,2 @@
 node_modules
+.DS_Store

config/locales/client.en.yml

@@ -71,7 +71,6 @@ en:
           tags: "If specified, this rule will only apply to topics which have at least one of these tags"
 
       provider:
-
         #######################################
         ########### SLACK STRINGS #############
         #######################################
@@ -229,6 +228,23 @@ en:
               help: "The URL provided when you create a new incoming webhook"
           errors:
             invalid_channel: "That channel does not exist on Microsoft Teams"
+        #####################################################
+        ######### MICROSOFT POWER AUTOMATE STRINGS ##########
+        #####################################################
+        powerautomate:
+          title: "Microsoft Power Automate"
+          param:
+            name:
+              title: "Name"
+              help: "A name for the channel (only shown in the Discourse admin interface)"
+            webhook_url:
+              title: "Webhook URL"
+              help: "The URL provided when you create a new incoming webhook"
+          errors:
+            invalid_webhook: "That webhook URL is not valid."
+        ########################################
+        ######### CISCO WEBEX STRINGS ##########
+        ########################################
         webex:
           title: "Webex Teams"
           param:

config/locales/server.en.yml

@@ -99,6 +99,12 @@ en:
     chat_integration_teams_enabled: "Enable the Microsoft Teams chat integration provider"
     chat_integration_teams_excerpt_length: "Microsoft Team post excerpt length"
 
+    ####################################################
+    ######## MICROSOFT POWER AUTOMATE SETTINGS #########
+    ####################################################
+    chat_integration_powerautomate_enabled: "Enable the Microsoft Power Automate integration provider"
+    chat_integration_powerautomate_excerpt_length: "Microsoft Power Automate post excerpt length"
+
     ###########################################
     ######## WEBEX TEAMS SETTINGS #########
     ###########################################

config/settings.yml

@@ -148,9 +148,16 @@ chat_integration:
     default: false
   chat_integration_teams_excerpt_length:
     default: 400
-###########################################
+####################################################
-######## WEBEX TEAMS SETTINGS #########
+######## MICROSOFT POWER AUTOMATE SETTINGS #########
-###########################################
+####################################################
+  chat_integration_powerautomate_enabled:
+    default: false
+  chat_integration_powerautomate_excerpt_length:
+    default: 400
+#################################
+######## WEBEX SETTINGS #########
+#################################
   chat_integration_webex_enabled:
     default: false
   chat_integration_webex_excerpt_length:

lib/discourse_chat_integration/provider.rb

@@ -99,6 +99,7 @@ require_relative "provider/gitter/gitter_provider"
 require_relative "provider/flowdock/flowdock_provider"
 require_relative "provider/groupme/groupme_provider"
 require_relative "provider/teams/teams_provider"
+require_relative "provider/powerautomate/powerautomate_provider"
 require_relative "provider/webex/webex_provider"
 require_relative "provider/google/google_provider"
 require_relative "provider/guilded/guilded_provider"

lib/discourse_chat_integration/provider/powerautomate/powerautomate_provider.rb

@@ -0,0 +1,133 @@
+# frozen_string_literal: true
+
+module DiscourseChatIntegration::Provider::PowerAutomateProvider
+  PROVIDER_NAME = "powerautomate"
+  PROVIDER_ENABLED_SETTING = :chat_integration_powerautomate_enabled
+  CHANNEL_PARAMETERS = [
+    { key: "name", regex: '^\S+$', unique: true },
+    { key: "webhook_url", regex: '^https:\/\/\S+$', unique: true, hidden: true },
+  ]
+
+  def self.trigger_notification(post, channel, rule)
+    message = get_message(post)
+    uri = URI(channel.data["webhook_url"])
+
+    http = FinalDestination::HTTP.new(uri.host, uri.port)
+    http.use_ssl = (uri.scheme == "https")
+
+    req = Net::HTTP::Post.new(uri, "Content-Type" => "application/json")
+    req.body = message.to_json
+    response = http.request(req)
+
+    unless response.kind_of? Net::HTTPSuccess
+      if response.body.include?("Invalid webhook URL")
+        error_key = "chat_integration.provider.powerautomate.errors.invalid_webhook"
+      else
+        error_key = nil
+      end
+      raise ::DiscourseChatIntegration::ProviderError.new info: {
+                                                            error_key: error_key,
+                                                            request: req.body,
+                                                            response_code: response.code,
+                                                            response_body: response.body,
+                                                          }
+    end
+  end
+
+  def self.get_message(post)
+    display_name = "@#{post.user.username}"
+    full_name =
+      if SiteSetting.enable_names && post.user.name.present?
+        post.user.name
+      else
+        ""
+      end
+
+    topic = post.topic
+
+    category = ""
+    if topic.category&.uncategorized?
+      category = "[#{I18n.t("uncategorized_category_name")}]"
+    elsif topic.category
+      category =
+        (
+          if (topic.category.parent_category)
+            "[#{topic.category.parent_category.name}/#{topic.category.name}]"
+          else
+            "[#{topic.category.name}]"
+          end
+        )
+    end
+
+    message = {
+      type: "message",
+      attachments: [
+        {
+          contentType: "application/vnd.microsoft.card.adaptive",
+          contentUrl: nil,
+          content: {
+            type: "AdaptiveCard",
+            body: [
+              {
+                type: "TextBlock",
+                size: "Large",
+                weight: "Bolder",
+                text:
+                  "[#{topic.title} #{category} #{topic.tags.present? ? topic.tags.map(&:name).join(", ") : ""}](#{post.full_url})",
+                wrap: true,
+                spacing: "None",
+              },
+              {
+                type: "ColumnSet",
+                columns: [
+                  {
+                    type: "Column",
+                    items: [
+                      {
+                        type: "Image",
+                        style: "Person",
+                        url: post.user.small_avatar_url,
+                        altText: full_name,
+                        size: " Small",
+                      },
+                    ],
+                    width: "auto",
+                  },
+                  {
+                    type: "Column",
+                    items: [
+                      { type: "TextBlock", weight: "Bolder", text: full_name, wrap: true },
+                      {
+                        type: "TextBlock",
+                        spacing: "None",
+                        text: display_name,
+                        isSubtle: true,
+                        wrap: true,
+                      },
+                    ],
+                    width: "stretch",
+                  },
+                ],
+              },
+              {
+                type: "TextBlock",
+                text:
+                  post.excerpt(
+                    SiteSetting.chat_integration_powerautomate_excerpt_length,
+                    text_entities: true,
+                    strip_links: true,
+                    remap_emoji: true,
+                  ),
+                wrap: true,
+              },
+            ],
+            "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
+            version: "1.2",
+          },
+        },
+      ],
+    }
+
+    message
+  end
+end

spec/lib/discourse_chat_integration/provider/powerautomate/powerautomate_provider_spec.rb

@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+RSpec.describe DiscourseChatIntegration::Provider::PowerAutomateProvider do
+  let(:post) { Fabricate(:post) }
+
+  describe ".trigger_notifications" do
+    before { SiteSetting.chat_integration_powerautomate_enabled = true }
+
+    let(:chan1) do
+      DiscourseChatIntegration::Channel.create!(
+        provider: "powerautomate",
+        data: {
+          name: "discourse",
+          webhook_url:
+            "https://prod-189.westus.logic.azure.com:443/workflows/c94b462906e64fe8a7299043706be96e/triggers/manual/paths/invoke?api-version=2016-06-01&sp=%2Ftriggers%2Fmanual%2Frun&sv=1.0&sig=-cmkg1oG-88dP3Yqdh62yTG1LUtJFcB91rQisorfw_w",
+        },
+      )
+    end
+
+    it "sends a webhook request" do
+      stub1 = stub_request(:post, chan1.data["webhook_url"]).to_return(body: "1")
+      described_class.trigger_notification(post, chan1, nil)
+      expect(stub1).to have_been_requested.once
+    end
+
+    it "handles errors correctly" do
+      stub1 = stub_request(:post, chan1.data["webhook_url"]).to_return(status: 400, body: "{}")
+      expect(stub1).to have_been_requested.times(0)
+      expect { described_class.trigger_notification(post, chan1, nil) }.to raise_exception(
+        ::DiscourseChatIntegration::ProviderError,
+      )
+      expect(stub1).to have_been_requested.once
+    end
+  end
+end