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refact

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This commit is contained in:
Zsolt Tasnadi
2026-05-12 20:23:30 +02:00
parent f1ec1c3a42
commit e9c0d947a6
14 changed files with 167 additions and 345 deletions
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192
bbs.rb
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@@ -6,20 +6,15 @@ require_relative 'lib/repository/online_users_repository'
require_relative 'lib/repository/message_board_repository' require_relative 'lib/repository/message_board_repository'
require_relative 'lib/repository/wiki_repository' require_relative 'lib/repository/wiki_repository'
require_relative 'lib/repository/catalog_repository' require_relative 'lib/repository/catalog_repository'
require_relative 'lib/page/helpers' require_relative 'lib/service/online_service'
require_relative 'lib/page/idle_page' require_relative 'lib/service/message_service'
require_relative 'lib/page/messages_page' require_relative 'lib/service/wiki_service'
require_relative 'lib/page/new_msg_page' require_relative 'lib/service/games_service'
require_relative 'lib/page/wiki_list_page'
require_relative 'lib/page/page_view_page'
require_relative 'lib/page/games_page'
require_relative 'lib/page/online_page'
require_relative 'lib/page/sysinfo_page'
ONLINE = OnlineUsersRepository.new ONLINE = OnlineService.new(OnlineUsersRepository.new)
MESSAGES = MessageBoardRepository.new(ENV.fetch('MESSAGES_PATH', 'data/messages.dat')) MESSAGES = MessageService.new(MessageBoardRepository.new(ENV.fetch('MESSAGES_PATH', 'data/messages.dat')))
WIKI = WikiRepository.new(token: ENV['WEBAPP_WIKIJS_TOKEN']) WIKI = WikiService.new(WikiRepository.new(token: ENV['WEBAPP_WIKIJS_TOKEN']))
CATALOG = CatalogRepository.new GAMES = GamesService.new(CatalogRepository.new)
MENU_ITEMS = [ MENU_ITEMS = [
'Messages', 'Post Message', 'Blog Posts', 'Messages', 'Post Message', 'Blog Posts',
@@ -32,67 +27,134 @@ CONT_X = 23
CONT_Y = 2 CONT_Y = 2
THEME = { THEME = {
bg: "\e[0;40m", # #0A0800 ≈ black bg: "\e[0;40m",
normal: "\e[0;33m", # #FFB000 amber (body text) normal: "\e[0;33m",
bright: "\e[1;33m", # #FFD880 bright amber (headings) bright: "\e[1;33m",
border: "\e[0;33m", # amber borders border: "\e[0;33m",
selected: "\e[0;30;43m", # #0A0800 fg on #C88000 bg (inverse) selected: "\e[0;30;43m",
header: "\e[1;33m", # bright amber header: "\e[1;33m",
label: "\e[2;33m", # #6B4800 dim amber (secondary) label: "\e[2;33m",
status: "\e[0;30;43m", # #0A0800 fg on #C88000 bg status: "\e[0;30;43m",
input: "\e[1;33m", # bright amber for typed text input: "\e[1;33m",
success: "\e[1;32m", # green success: "\e[1;32m",
error: "\e[1;31m", # red error: "\e[1;31m",
reset: "\e[0m", reset: "\e[0m",
}.freeze }.freeze
MAIN_TUI = BBS::TUI.define do MAIN_TUI = BBS::TUI.define do
helpers { include TUIHelpers } helpers { include BBS::TUI::Helpers }
init do init { init_state }
@menu_sel = 0 chrome { render_chrome }
@page_title = 'TELETYPE BBS'
@items = [] page :idle do
@item_sel = 0 enter { @page_title = 'TELETYPE BBS' }
@scroll = 0
@detail = [] render do
@page_meta = +'' text 'Navigate the menu with ↑↓, select with Enter.',
@input = +'' x: CONT_X, y: CONT_Y + cont_h / 2, style: THEME[:normal]
@status = +''
@prev_page = nil
end end
chrome do nav :menu, size: MENU_ITEMS.size
screen_fill bg: :black key(:enter) do
case MENU_ITEMS[@menu_sel]
panel_h = term_rows - 1 when 'Messages' then go :messages
when 'Post Message' then go :new_msg
box x: 1, y: 1, w: LEFT_W, h: panel_h, when 'Blog Posts' then go :blog
style: THEME[:border], bg: :black when 'HowTo Guides' then go :howto
box x: LEFT_W + 1, y: 1, w: term_cols - LEFT_W, h: panel_h, when 'Game Catalog' then go :games
title: " #{@page_title} │ #{@username} │ #{ONLINE.count} online ", when 'Online Users' then go :online
style: THEME[:border], bg: :black when 'System Info' then go :sysinfo
when 'Exit' then :halt
list MENU_ITEMS.map { |i| i[0, LEFT_W - 4] }, end
x: 2, y: CONT_Y, end
selected: @menu_sel, key('q') { :halt }
style: THEME[:normal], highlight: THEME[:selected] key(:escape) { :halt }
bar y: term_rows,
content: " \e[1;37;43m↑↓\e[0;30;43m Navigate \e[1;37;43mEnter\e[0;30;43m Select " \
"\e[1;37;43mQ\e[0;30;43m Back \e[1;37;43mR\e[0;30;43m Refresh",
style: THEME[:status]
end end
IdlePage.configure(self) page :messages do
MessagesPage.configure(self) enter { @page_title = 'MESSAGES'; load_messages(MESSAGES) }
NewMsgPage.configure(self) render { render_messages }
WikiListPage.configure(self, :blog, category: 'blog', title: 'BLOG') nav :scroll, content: -> { @items }, window: -> { cont_h }
WikiListPage.configure(self, :howto, category: 'howto', title: 'HOWTO GUIDES') key('r') { reload }
PageViewPage.configure(self) key('q') { go :idle }
GamesPage.configure(self) key(:escape) { go :idle }
OnlinePage.configure(self) end
SysinfoPage.configure(self)
page :new_msg do
enter { @page_title = 'POST MESSAGE'; @input = +''; @status = +'' }
render { render_new_message_form }
key(:enter) do
case MESSAGES.post(@username, @input)
when :empty then @status = 'Message cannot be empty.'
when :ok then go :idle
end
end
key(:backspace) { @input.chop! unless @input.empty? }
key(:escape) { go :idle }
printable { |ch| @input << ch if @input.length < 200 }
end
page :blog do
enter { @page_title = 'BLOG'; load_wiki_list(WIKI, 'blog') }
render { render_wiki_list }
nav :list, window: -> { cont_h - 3 }
key(:enter) { open_wiki_page(WIKI, back: :blog) }
key('r') { reload }
key('q') { go :idle }
key(:escape) { go :idle }
end
page :howto do
enter { @page_title = 'HOWTO GUIDES'; load_wiki_list(WIKI, 'howto') }
render { render_wiki_list }
nav :list, window: -> { cont_h - 3 }
key(:enter) { open_wiki_page(WIKI, back: :howto) }
key('r') { reload }
key('q') { go :idle }
key(:escape) { go :idle }
end
page :page_view do
render { render_page_view }
nav :scroll, content: -> { @detail }, window: -> { cont_h - 2 }
key('q') { @scroll = 0; go(@prev_page || :idle) }
key(:escape) { @scroll = 0; go(@prev_page || :idle) }
end
page :games do
enter { @page_title = 'GAME CATALOG'; @items = GAMES.all; @item_sel = 0 }
render { render_game_card }
nav :cycle
key('r') { reload }
key('q') { go :idle }
key(:escape) { go :idle }
end
page :online do
enter { @page_title = 'ONLINE USERS'; @items = ONLINE.user_list }
render { render_online_users }
key('r') { reload }
key('q') { go :idle }
key(:escape) { go :idle }
end
page :sysinfo do
enter do
@page_title = 'SYSTEM INFO'
@items = [
"Online users #{ONLINE.count}",
"Messages #{MESSAGES.count}",
"Wiki https://wiki.teletypegames.org",
"Games API https://teletypegames.org",
"Platform #{RUBY_PLATFORM}",
"Ruby #{RUBY_VERSION}"
]
end
render { render_sysinfo_rows }
key('q') { go :idle }
key(:escape) { go :idle }
end
start :idle start :idle
end end

41
lib/page/games_page.rb
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@@ -1,41 +0,0 @@
# frozen_string_literal: true
module GamesPage
def self.configure(tui)
tui.page :games do
enter { @page_title = 'GAME CATALOG'; @items = CATALOG.fetch; @item_sel = 0 }
render do
if @items.empty?
text 'No games found.', x: CONT_X, y: CONT_Y, style: THEME[:normal]
else
game = @items[@item_sel]
links = game.external_links
text "#{@item_sel + 1}/#{@items.size} #{game.title}"[0, cont_w],
x: CONT_X, y: CONT_Y, style: THEME[:bright]
text "#{game.platform} · #{game.author}"[0, cont_w],
x: CONT_X, y: CONT_Y + 1, style: THEME[:normal]
story_rows = cont_h - 4 - links.size
wordwrap(game.story, cont_w).first(story_rows).each_with_index do |l, i|
text l, x: CONT_X, y: CONT_Y + 3 + i, style: THEME[:normal]
end
link_y = CONT_Y + cont_h - links.size
links.each_with_index do |lnk, i|
text "#{tc(:label, lnk[:label])} #{lnk[:url]}"[0, cont_w],
x: CONT_X, y: link_y + i
end
text '↑↓ navigate q back', x: CONT_X, y: CONT_Y + cont_h, style: THEME[:normal]
end
end
nav :cycle
key('r') { reload }
key('q') { go :idle }
key(:escape) { go :idle }
end
end
end

59
lib/page/helpers.rb
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@@ -1,59 +0,0 @@
# frozen_string_literal: true
module TUIHelpers
def tc(style, str) = "#{THEME.fetch(style, THEME[:normal])}#{str}#{THEME[:reset]}"
def cont_w = term_cols - CONT_X - 1
def cont_h = term_rows - 4
def fmt_date(iso)
Time.parse(iso.to_s).strftime('%Y-%m-%d')
rescue
iso.to_s
end
def wordwrap(text, width)
words = text.to_s
.gsub(/\[([^\]]+)\]\([^)]+\)/, '\1')
.gsub(/[#*_`~>|\\]/, '')
.gsub(/\r?\n+/, ' ')
.strip
.split
lines, line = [], +''
words.each do |w|
if line.empty? then line << w
elsif line.length + 1 + w.length <= width then line << ' ' << w
else lines << line.dup; line = +w
end
end
lines << line unless line.empty?
lines
end
def wiki_list_render
list_h = cont_h - 3
visible = @items[@scroll, list_h] || []
if visible.empty?
text 'No items found.', x: CONT_X, y: CONT_Y, style: THEME[:normal]
else
list visible.map { |p| p.title[0, cont_w - 2] },
x: CONT_X, y: CONT_Y,
selected: @item_sel - @scroll,
style: THEME[:normal], highlight: THEME[:selected]
if (page = @items[@item_sel])
hint = page.description.to_s.strip[0, cont_w]
text hint, x: CONT_X, y: CONT_Y + cont_h - 2, style: THEME[:normal] unless hint.empty?
end
end
text '↑↓ navigate Enter read q back', x: CONT_X, y: CONT_Y + cont_h, style: THEME[:normal]
end
def open_wiki_page(back:)
return unless (page = @items[@item_sel])
@detail = wordwrap(WIKI.content(page.id), cont_w)
@page_title = page.title
@page_meta = "#{fmt_date(page.created_at)} #{WIKI.page_url(page.locale, page.path)}"
@prev_page = back
@scroll = 0
go :page_view
end
end

30
lib/page/idle_page.rb
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@@ -1,30 +0,0 @@
# frozen_string_literal: true
module IdlePage
def self.configure(tui)
tui.page :idle do
enter { @page_title = 'TELETYPE BBS' }
render do
text 'Navigate the menu with ↑↓, select with Enter.',
x: CONT_X, y: CONT_Y + cont_h / 2, style: THEME[:normal]
end
nav :menu, size: MENU_ITEMS.size
key(:enter) do
case MENU_ITEMS[@menu_sel]
when 'Messages' then go :messages
when 'Post Message' then go :new_msg
when 'Blog Posts' then go :blog
when 'HowTo Guides' then go :howto
when 'Game Catalog' then go :games
when 'Online Users' then go :online
when 'System Info' then go :sysinfo
when 'Exit' then :halt
end
end
key('q') { :halt }
key(:escape) { :halt }
end
end
end

26
lib/page/messages_page.rb
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@@ -1,26 +0,0 @@
# frozen_string_literal: true
module MessagesPage
def self.configure(tui)
tui.page :messages do
enter do
@page_title = 'MESSAGES'
@items = MESSAGES.last(30).map { |m| "#{tc(:label, m.timestamp)} #{tc(:bright, m.username)}: #{m.text}" }
@scroll = 0
end
render do
(@items[@scroll, cont_h] || []).each_with_index do |line, i|
text line[0, cont_w], x: CONT_X, y: CONT_Y + i
end
text "#{@items.size} msg(s) ↑↓ scroll q back",
x: CONT_X, y: CONT_Y + cont_h, style: THEME[:normal]
end
nav :scroll, content: -> { @items }, window: -> { cont_h }
key('r') { reload }
key('q') { go :idle }
key(:escape) { go :idle }
end
end
end

31
lib/page/new_msg_page.rb
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@@ -1,31 +0,0 @@
# frozen_string_literal: true
module NewMsgPage
def self.configure(tui)
tui.page :new_msg do
enter { @page_title = 'POST MESSAGE'; @input = +''; @status = +'' }
render do
text 'Type your message and press Enter. Esc cancels.',
x: CONT_X, y: CONT_Y, style: THEME[:normal]
text "#{tc(:bright, @username)}: #{tc(:input, @input)}_",
x: CONT_X, y: CONT_Y + 2
unless @status.empty?
text @status, x: CONT_X, y: CONT_Y + 4, style: THEME[:error]
end
end
key(:enter) do
if @input.strip.empty?
@status = 'Message cannot be empty.'
else
MESSAGES.append(@username, @input.strip[0...200])
go :idle
end
end
key(:backspace) { @input.chop! unless @input.empty? }
key(:escape) { go :idle }
printable { |ch| @input << ch if @input.length < 200 }
end
end
end

22
lib/page/online_page.rb
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@@ -1,22 +0,0 @@
# frozen_string_literal: true
module OnlinePage
def self.configure(tui)
tui.page :online do
enter { @page_title = 'ONLINE USERS'; @items = ONLINE.snapshot.sort.map { |_, name| name } }
render do
@items.each_with_index do |uname, i|
you = uname == @username ? tc(:normal, ' ← you') : ''
text tc(:bright, uname) + you, x: CONT_X, y: CONT_Y + i
end
text "#{@items.size} user(s) online q back",
x: CONT_X, y: CONT_Y + cont_h, style: THEME[:normal]
end
key('r') { reload }
key('q') { go :idle }
key(:escape) { go :idle }
end
end
end

20
lib/page/page_view_page.rb
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@@ -1,20 +0,0 @@
# frozen_string_literal: true
module PageViewPage
def self.configure(tui)
tui.page :page_view do
render do
text @page_meta[0, cont_w], x: CONT_X, y: CONT_Y, style: THEME[:normal]
(@detail[@scroll, cont_h - 2] || []).each_with_index do |l, i|
text l[0, cont_w], x: CONT_X, y: CONT_Y + 2 + i, style: THEME[:normal]
end
text "#{@scroll + 1}/#{@detail.size} ↑↓ scroll q back",
x: CONT_X, y: CONT_Y + cont_h, style: THEME[:normal]
end
nav :scroll, content: -> { @detail }, window: -> { cont_h - 2 }
key('q') { @scroll = 0; go(@prev_page || :idle) }
key(:escape) { @scroll = 0; go(@prev_page || :idle) }
end
end
end

29
lib/page/sysinfo_page.rb
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@@ -1,29 +0,0 @@
# frozen_string_literal: true
module SysinfoPage
def self.configure(tui)
tui.page :sysinfo do
enter do
@page_title = 'SYSTEM INFO'
@items = [
"Online users #{ONLINE.count}",
"Messages #{MESSAGES.count}",
"Wiki https://wiki.teletypegames.org",
"Games API https://teletypegames.org",
"Platform #{RUBY_PLATFORM}",
"Ruby #{RUBY_VERSION}"
]
end
render do
@items.each_with_index do |row, i|
text row[0, cont_w], x: CONT_X, y: CONT_Y + i, style: THEME[:normal]
end
text 'q back', x: CONT_X, y: CONT_Y + cont_h, style: THEME[:normal]
end
key('q') { go :idle }
key(:escape) { go :idle }
end
end
end

22
lib/page/wiki_list_page.rb
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@@ -1,22 +0,0 @@
# frozen_string_literal: true
module WikiListPage
def self.configure(tui, name, category:, title:)
tui.page name do
enter do
@page_title = title
@items = WIKI.list(category)
@item_sel = 0
@scroll = 0
end
render { wiki_list_render }
nav :list, window: -> { cont_h - 3 }
key(:enter) { open_wiki_page(back: name) }
key('r') { reload }
key('q') { go :idle }
key(:escape) { go :idle }
end
end
end

7
lib/service/games_service.rb Normal file
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@@ -0,0 +1,7 @@
# frozen_string_literal: true
class GamesService
def initialize(repo) = @repo = repo
def all = @repo.fetch
end

14
lib/service/message_service.rb Normal file
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@@ -0,0 +1,14 @@
# frozen_string_literal: true
class MessageService
def initialize(repo) = @repo = repo
def recent(count = 30) = @repo.last(count)
def count = @repo.count
def post(username, text)
return :empty if text.strip.empty?
@repo.append(username, text.strip[0...200])
:ok
end
end

10
lib/service/online_service.rb Normal file
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@@ -0,0 +1,10 @@
# frozen_string_literal: true
class OnlineService
def initialize(repo) = @repo = repo
def add(session_id, username) = @repo.add(session_id, username)
def remove(session_id) = @repo.remove(session_id)
def count = @repo.count
def user_list = @repo.snapshot.sort.map { |_, name| name }
end

9
lib/service/wiki_service.rb Normal file
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@@ -0,0 +1,9 @@
# frozen_string_literal: true
class WikiService
def initialize(repo) = @repo = repo
def list(category) = @repo.list(category)
def content(page_id) = @repo.content(page_id)
def page_url(locale, path) = @repo.page_url(locale, path)
end