More efficient name-to-id translation

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 * [#549](https://github.com/slack-ruby/slack-ruby-client/pull/549): Add group ID formatting support for message mentions - [@n0h0](https://github.com/n0h0).
 * [#553](https://github.com/slack-ruby/slack-ruby-client/pull/553): Use `secure_compare` during signature verification - [@hieuk09](https://github.com/hieuk09).
+* [#555](https://github.com/slack-ruby/slack-ruby-client/pull/555): Make page size in resolving IDs configurable - [@eizengan](https://github.com/eizengan).
 * Your contribution here.
 
 ### 2.5.2 (2025/02/19)

README.md

@@ -179,7 +179,7 @@ client.files_upload_v2(
   # required options
   filename: 'results.pdf', # this is used for the file title, unless a :title option is provided
   content: File.read('/users/me/results.pdf'), # the string contents of the file
-  
+
   # optional options
   channels: ['C000000', 'C000001'], # channel IDs to share the file in (:channel_id, :channel, or :channels are all supported)
   initial_comment: 'Sharing the Q1 results :tada:', # the message that is included with the file share thread
@@ -281,20 +281,22 @@ client = Slack::Web::Client.new(user_agent: 'Slack Ruby Client/1.0')
 
 The following settings are supported.
 
-setting             | description
---------------------|-------------------------------------------------------------------------------------------------
-token               | Slack API token.
-user_agent          | User-agent, defaults to _Slack Ruby Client/version_.
-proxy               | Optional HTTP proxy.
-ca_path             | Optional SSL certificates path.
-ca_file             | Optional SSL certificates file.
-endpoint            | Slack endpoint, default is _https://slack.com/api_.
-logger              | Optional `Logger` instance that logs HTTP requests.
-timeout             | Optional open/read timeout in seconds.
-open_timeout        | Optional connection open timeout in seconds.
-default_page_size   | Optional page size for paginated requests, default is _100_.
-default_max_retries | Optional number of retries for paginated requests, default is _100_.
-adapter             | Optional HTTP adapter to use, defaults to `Faraday.default_adapter`.
+setting                      | description
+-----------------------------|-------------------------------------------------------------------------------------------------
+token                        | Slack API token.
+user_agent                   | User-agent, defaults to _Slack Ruby Client/version_.
+proxy                        | Optional HTTP proxy.
+ca_path                      | Optional SSL certificates path.
+ca_file                      | Optional SSL certificates file.
+endpoint                     | Slack endpoint, default is _https://slack.com/api_.
+logger                       | Optional `Logger` instance that logs HTTP requests.
+timeout                      | Optional open/read timeout in seconds.
+open_timeout                 | Optional connection open timeout in seconds.
+default_page_size            | Optional page size for paginated requests, default is _100_.
+conversations_id_page_size   | Optional page size for conversations_list requests made when calculating conversation id from a conversation name, default is _equal to default_page_size_.
+users_id_page_size           | Optional page size for users_list requests made when calculating user id from a user name, default is _equal to default_page_size_.
+default_max_retries          | Optional number of retries for paginated requests, default is _100_.
+adapter                      | Optional HTTP adapter to use, defaults to `Faraday.default_adapter`.
 
 You can also pass request options, including `timeout` and `open_timeout` into individual calls.
 

lib/slack/web/api/mixins/conversations.id.rb

@@ -12,11 +12,22 @@ module Conversations
           #
           # @option options [channel] :channel
           #   Channel to get ID for, prefixed with #.
+          # @option options [integer] :id_limit
+          #   The page size used for conversations_list calls required to find the channel's ID
           def conversations_id(options = {})
             name = options[:channel]
+            limit = options.fetch(:id_limit, Slack::Web.config.conversations_id_page_size)
+
             raise ArgumentError, 'Required arguments :channel missing' if name.nil?
 
-            id_for :channel, name, '#', :conversations_list, :channels, 'channel_not_found'
+            id_for(
+              key: :channel,
+              name: name,
+              prefix: '#',
+              enum_method: :conversations_list,
+              list_method: :channels,
+              options: { limit: limit }
+            )
           end
         end
       end

lib/slack/web/api/mixins/ids.id.rb

@@ -6,15 +6,16 @@ module Mixins
         module Ids
           private
 
-          def id_for(key, name, prefix, enum_method, list_method, not_found_error)
+          def id_for(key:, name:, prefix:, enum_method:, list_method:, options: {})
             return { 'ok' => true, key.to_s => { 'id' => name } } unless name[0] == prefix
 
-            public_send enum_method do |list|
+            public_send(enum_method, **options) do |list|
               list.public_send(list_method).each do |li|
                 return Slack::Messages::Message.new('ok' => true, key.to_s => { 'id' => li.id }) if li.name == name[1..-1]
               end
             end
 
+            not_found_error = "#{key}_not_found"
             raise Slack::Web::Api::Errors::SlackError, not_found_error
           end
         end

lib/slack/web/api/mixins/users.id.rb

@@ -12,11 +12,22 @@ module Users
           #
           # @option options [user] :user
           #   User to get ID for, prefixed with '@'.
+          # @option options [integer] :id_limit
+          #   The page size used for users_list calls required to find the user's ID
           def users_id(options = {})
             name = options[:user]
+            limit = options.fetch(:id_limit, Slack::Web.config.users_id_page_size)
+
             raise ArgumentError, 'Required arguments :user missing' if name.nil?
 
-            id_for :user, name, '@', :users_list, :members, 'user_not_found'
+            id_for(
+              key: :user,
+              name: name,
+              prefix: '@',
+              enum_method: :users_list,
+              list_method: :members,
+              options: { limit: limit }
+            )
           end
         end
       end

lib/slack/web/config.rb

@@ -15,6 +15,8 @@ module Config
         timeout
         open_timeout
         default_page_size
+        conversations_id_page_size
+        users_id_page_size
         default_max_retries
         adapter
       ].freeze
@@ -32,6 +34,8 @@ def reset
         self.timeout = nil
         self.open_timeout = nil
         self.default_page_size = 100
+        self.conversations_id_page_size = default_page_size
+        self.users_id_page_size = default_page_size
         self.default_max_retries = 100
         self.adapter = ::Faraday.default_adapter
       end

spec/slack/web/api/mixins/conversations_spec.rb

@@ -31,15 +31,39 @@
     end
 
     it 'translates a channel that starts with a #' do
+      expect(conversations).to receive(:conversations_list).with(limit: 100)
       expect(conversations.conversations_id(channel: '#general')).to(
         eq('ok' => true, 'channel' => { 'id' => 'CDEADBEEF' })
       )
     end
 
+    it 'forwards a provided limit to the underlying conversations_list calls' do
+      expect(conversations).to receive(:conversations_list).with(limit: 1234)
+      conversations.conversations_id(channel: '#general', id_limit: 1234)
+    end
+
     it 'fails with an exception' do
       expect { conversations.conversations_id(channel: '#invalid') }.to(
         raise_error(Slack::Web::Api::Errors::SlackError, 'channel_not_found')
       )
     end
+
+    context 'when a non-default conversations_id page size has been configured' do
+      before { Slack::Web.config.conversations_id_page_size = 500 }
+
+      after { Slack::Web.config.reset }
+
+      it 'translates a channel that starts with a #' do
+        expect(conversations).to receive(:conversations_list).with(limit: 500)
+        expect(conversations.conversations_id(channel: '#general')).to(
+          eq('ok' => true, 'channel' => { 'id' => 'CDEADBEEF' })
+        )
+      end
+
+      it 'forwards a provided limit to the underlying conversations_list calls' do
+        expect(conversations).to receive(:conversations_list).with(limit: 1234)
+        conversations.conversations_id(channel: '#general', id_limit: 1234)
+      end
+    end
   end
 end

spec/slack/web/api/mixins/users_spec.rb

@@ -30,14 +30,36 @@
     end
 
     it 'translates a user that starts with a @' do
+      expect(users).to receive(:users_list).with(limit: 100)
       expect(users.users_id(user: '@aws')).to eq('ok' => true, 'user' => { 'id' => 'UDEADBEEF' })
     end
 
+    it 'forwards a provided limit to the underlying users_list calls' do
+      expect(users).to receive(:users_list).with(limit: 1234)
+      users.users_id(user: '@aws', id_limit: 1234)
+    end
+
     it 'fails with an exception' do
       expect { users.users_id(user: '@foo') }.to(
         raise_error(Slack::Web::Api::Errors::SlackError, 'user_not_found')
       )
     end
+
+    context 'when a non-default conversations_id page size has been configured' do
+      before { Slack::Web.config.users_id_page_size = 500 }
+
+      after { Slack::Web.config.reset }
+
+      it 'translates a user that starts with a @' do
+        expect(users).to receive(:users_list).with(limit: 500)
+        expect(users.users_id(user: '@aws')).to eq('ok' => true, 'user' => { 'id' => 'UDEADBEEF' })
+      end
+
+      it 'forwards a provided limit to the underlying users_list calls' do
+        expect(users).to receive(:users_list).with(limit: 1234)
+        users.users_id(user: '@aws', id_limit: 1234)
+      end
+    end
   end
 
   if defined?(Picky)