Update events incrementally.

.rubocop_todo.yml

@@ -1,12 +1,12 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2025-09-21 13:03:00 UTC using RuboCop version 1.80.2.
+# on 2025-09-21 15:55:34 UTC using RuboCop version 1.80.2.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 4
+# Offense count: 5
 # Configuration parameters: AllowedMethods, AllowedPatterns, CountRepeatedAttributes.
 Metrics/AbcSize:
   Max: 49
@@ -27,7 +27,7 @@ Metrics/ClassLength:
 Metrics/CyclomaticComplexity:
   Max: 20
 
-# Offense count: 5
+# Offense count: 6
 # Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns.
 Metrics/MethodLength:
   Max: 32
@@ -49,7 +49,7 @@ Security/Open:
     - 'tasks/lib/docs/events_downloader.rb'
     - 'tasks/lib/docs/methods_downloader.rb'
 
-# Offense count: 4
+# Offense count: 5
 # Configuration parameters: AllowedConstants.
 Style/Documentation:
   Exclude:
@@ -58,9 +58,10 @@ Style/Documentation:
     - 'tasks/lib/docs/downloader.rb'
     - 'tasks/lib/docs/events_downloader.rb'
     - 'tasks/lib/docs/methods_downloader.rb'
+    - 'tasks/lib/slack_api/events_generator.rb'
     - 'tasks/lib/slack_api/methods_generator.rb'
 
-# Offense count: 6
+# Offense count: 7
 # This cop supports unsafe autocorrection (--autocorrect-all).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: always, always_true, never
@@ -69,6 +70,7 @@ Style/FrozenStringLiteralComment:
     - '**/*.arb'
     - 'tasks/events.rake'
     - 'tasks/lib/docs/downloader.rb'
+    - 'tasks/lib/slack_api/events_generator.rb'
     - 'tasks/lib/slack_api/methods_generator.rb'
     - 'tasks/methods.rake'
     - 'tasks/update.rake'

tasks/events.rake

@@ -1,3 +1,4 @@
+require_relative 'lib/slack_api/events_generator'
 require_relative 'lib/slack_api/spec_validator'
 
 namespace :api do
@@ -11,5 +12,11 @@ namespace :api do
         abort "Invalid file format: #{file}" unless validator.valid?(file)
       end
     end
+
+    desc 'Update events.'
+    task :update do
+      # Rake::Task['api:clean_files'].invoke('events')
+      SlackApi::EventsGenerator.new.generate!
+    end
   end
 end

tasks/lib/slack_api/events_generator.rb

@@ -0,0 +1,44 @@
+module SlackApi
+  class EventsGenerator
+    def downloader
+      @downloader ||= SlackApi::Docs::Downloader.new
+    end
+
+    def generate!
+      events = JSON.load_file(downloader.events_downloader.events_path)
+
+      events.each do |data|
+        event_data = {
+          'name' => data['name'],
+          'desc' => "#{data['description']}.",
+          'required_scope' => massage_scope(data['APIs'].first)
+        }
+        process_event(event_data)
+      end
+
+      existing_events = Dir.glob('events/**/*.json').grep_v(%r{/_patches\b})
+      updated_events = events.map { |event| "events/#{event['name']}.json" }
+      (existing_events - updated_events).each do |removed_event|
+        puts "(delete) #{removed_event}"
+        File.delete(removed_event)
+      end
+    end
+
+    private
+
+    def massage_scope(scope)
+      case scope
+      when 'Events' then 'RTM'
+      else scope
+      end
+    end
+
+    def process_event(data)
+      filename = "events/#{data['name']}.json"
+      puts filename
+      existing_event_data = File.exist?(filename) ? JSON.load_file(filename) : {}
+      all_data = existing_event_data.merge(data)
+      File.write(filename, JSON.pretty_generate(all_data))
+    end
+  end
+end

tasks/methods.rake

@@ -1,3 +1,4 @@
+require_relative 'lib/slack_api/methods_generator'
 require_relative 'lib/slack_api/spec_validator'
 
 namespace :api do
@@ -12,4 +13,11 @@ namespace :api do
       end
     end
   end
+
+  desc 'Update methods and events.'
+  task :update do
+    Rake::Task['api:clean_files'].invoke('methods')
+    Rake::Task['api:clean_files'].invoke('groups')
+    SlackApi::MethodsGenerator.new.generate!
+  end
 end

tasks/update.rake

@@ -1,25 +1,15 @@
-require_relative 'lib/slack_api/methods_generator'
-
 namespace :api do
-  namespace :methods do
-    desc 'Update methods.'
-    task :update do
-      Rake::Task['api:methods:clean_files'].invoke('methods')
-      Rake::Task['api:methods:clean_files'].invoke('groups')
-      SlackApi::MethodsGenerator.new.generate!
-    end
-
-    desc 'Delete all generated files except undocumented ones.'
-    task :clean_files, :dirs do |_t, args|
-      raise 'Missing :dirs' unless args[:dirs]
+  desc 'Delete all generated files except undocumented ones.'
+  task :clean_files, :dirs do |_t, args|
+    raise 'Missing :dirs' unless args[:dirs]
 
-      # keep _undocumented and _patches
-      files = Dir["./{#{Array(args[:dirs]).join(',')}}/*"].grep_v(%r{/_\w*\b})
-      FileUtils.rm_rf files
-    end
+    # keep _undocumented and _patches
+    files = Dir["./{#{Array(args[:dirs]).join(',')}}/*"].grep_v(%r{/_\w*\b})
+    FileUtils.rm_rf files
   end
 
   task :update do
     Rake::Task['api:methods:update'].invoke
+    Rake::Task['api:events:update'].invoke
   end
 end