feat: chose a specific type in channel_selection

examples/select_menus.rb

@@ -68,7 +68,7 @@
       'channel_select', false, nil, nil, nil, nil,
       Discordrb::Components::View.new do |builder|
         builder.row do |r|
-          r.channel_select(custom_id: 'channel_select', placeholder: 'Test of ChannelSelect', max_values: 3)
+          r.channel_select(custom_id: 'channel_select', placeholder: 'Test of ChannelSelect', max_values: 3, channel_types: [:guild_text, :guild_voice])
         end
       end
     )

lib/discordrb/webhooks/view.rb

@@ -24,6 +24,24 @@ class Discordrb::Webhooks::View
     channel_select: 8
   }.freeze
 
+  # Channel types.
+  # @see https://discord.com/developers/docs/resources/channel#channel-object-channel-types
+  CHANNEL_TYPES = {
+    guild_text: 0,
+    dm: 1,
+    guild_voice: 2,
+    group_dm: 3,
+    guild_category: 4,
+    guild_announcement: 5,
+    announcement_thread: 10,
+    public_thread: 11,
+    private_thread: 12,
+    guild_stage_voice: 13,
+    guild_directory: 14,
+    guild_forum: 15,
+    guild_media: 16
+  }.freeze
+
   # This builder is used when constructing an ActionRow. All current components must be within an action row, but this can
   # change in the future. A message can have 5 action rows, each action row can hold a weight of 5. Buttons have a weight of 1,
   # and dropdowns have a weight of 5.
@@ -114,8 +132,16 @@ def mentionable_select(custom_id:, placeholder: nil, min_values: nil, max_values
     # @param min_values [Integer, nil] The minimum amount of values a user must select.
     # @param max_values [Integer, nil] The maximum amount of values a user can select.
     # @param disabled [true, false, nil] Grey out the component to make it unusable.
-    def channel_select(custom_id:, placeholder: nil, min_values: nil, max_values: nil, disabled: nil)
-      @components << SelectMenuBuilder.new(custom_id, [], placeholder, min_values, max_values, disabled, select_type: :channel_select).to_h
+    # @param channel_types [Array<CHANNEL_TYPES>, nil] Display only the specific channel type(s).
+    def channel_select(custom_id:, placeholder: nil, min_values: nil, max_values: nil, disabled: nil, channel_types: nil)
+      builder = SelectMenuBuilder.new(custom_id, [], placeholder, min_values, max_values, disabled, select_type: :channel_select).to_h
+
+      if channel_types
+        types_selected = CHANNEL_TYPES.values_at(*channel_types)
+        builder[:channel_types] = types_selected
+      end
+
+      @components << builder
     end
 
     # @!visibility private