Introduce model/ and repository/ structure under lib/

Models: Message, WikiPage, Game (typed structs instead of raw hashes)
Repositories: MessageBoard, OnlineUsers, WikiClient, CatalogClient
bbs.rb uses attribute access (page.title, game.play_path, …) throughout

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

lib/model/game.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+class Game
+  attr_reader :title, :platform, :author, :desc,
+              :play_path, :download_path, :source_path, :docs_path,
+              :release_count
+
+  def initialize(entry)
+    sw     = entry['software']      || {}
+    latest = entry['latestRelease'] || {}
+    @title         = sw['title'].to_s
+    @platform      = sw['platform'].to_s
+    @author        = sw['author'].to_s
+    @desc          = sw['desc'].to_s
+    @play_path     = latest['htmlFolderPath'].to_s
+    @download_path = latest['cartridgePath'].to_s
+    @source_path   = latest['sourcePath'].to_s
+    @docs_path     = latest['docsFolderPath'].to_s
+    @release_count = (entry['releases'] || []).length
+  end
+end

lib/model/message.rb

@@ -0,0 +1,3 @@
+# frozen_string_literal: true
+
+Message = Struct.new(:timestamp, :username, :text)

lib/model/wiki_page.rb

@@ -0,0 +1,3 @@
+# frozen_string_literal: true
+
+WikiPage = Struct.new(:id, :path, :title, :description, :created_at, :locale, keyword_init: true)

lib/repository/catalog.rb

@@ -3,6 +3,7 @@
 require 'net/http'
 require 'json'
 require 'uri'
+require_relative '../model/game'
 
 class CatalogClient
   API_URL   = 'https://games.teletype.hu/api/software'
@@ -14,8 +15,9 @@ class CatalogClient
     http.use_ssl      = uri.scheme == 'https'
     http.open_timeout = 12
     http.read_timeout = 12
-    data = JSON.parse(http.get(uri.path).body)
-    data.is_a?(Hash) ? (data['softwares'] || []) : data
+    data    = JSON.parse(http.get(uri.path).body)
+    entries = data.is_a?(Hash) ? (data['softwares'] || []) : data
+    entries.filter_map { |e| Game.new(e) if e.is_a?(Hash) }
   rescue => e
     warn "Catalog fetch error: #{e}"
     []

lib/repository/message_board.rb

@@ -3,10 +3,9 @@
 require 'csv'
 require 'time'
 require 'fileutils'
+require_relative '../model/message'
 
 class MessageBoard
-  Message = Struct.new(:timestamp, :username, :text)
-
   def initialize(path)
     @path     = path
     @messages = []
@@ -36,9 +35,7 @@ class MessageBoard
 
   def load_csv
     return unless File.exist?(@path)
-    CSV.foreach(@path) do |row|
-      @messages << Message.new(*row)
-    end
+    CSV.foreach(@path) { |row| @messages << Message.new(*row) }
   rescue => e
     warn "MessageBoard load error: #{e}"
   end

lib/repository/wiki.rb

@@ -3,6 +3,7 @@
 require 'net/http'
 require 'json'
 require 'uri'
+require_relative '../model/wiki_page'
 
 class WikiClient
   BASE_URL = 'https://wiki.teletype.hu'
@@ -17,7 +18,16 @@ class WikiClient
         id path title description createdAt locale
       }}}
     GQL
-    graphql(query).dig('data', 'pages', 'list') || []
+    (graphql(query).dig('data', 'pages', 'list') || []).map do |p|
+      WikiPage.new(
+        id:          p['id'],
+        path:        p['path'],
+        title:       p['title'],
+        description: p['description'],
+        created_at:  p['createdAt'],
+        locale:      p['locale']
+      )
+    end
   rescue => e
     warn "Wiki list error: #{e}"
     []