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setgrouplang.lua
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setgrouplang.lua
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--[[
mattata v2.0 - Set Group Language Plugin
]]
local plugin = {}
plugin.name = 'setgrouplang'
plugin.category = 'admin'
plugin.description = 'Set the group language'
plugin.commands = { 'setgrouplang' }
plugin.help = '/setgrouplang [language_code] - Sets the group language. Shows available languages if no code given.'
plugin.group_only = true
plugin.admin_only = true
local LANGUAGES = {
{ code = 'en_gb', name = 'English (UK)' },
{ code = 'en_us', name = 'English (US)' },
{ code = 'es_es', name = 'Spanish' },
{ code = 'pt_br', name = 'Portuguese (BR)' },
{ code = 'de_de', name = 'German' },
{ code = 'fr_fr', name = 'French' },
{ code = 'it_it', name = 'Italian' },
{ code = 'ru_ru', name = 'Russian' },
{ code = 'ar_sa', name = 'Arabic' },
{ code = 'tr_tr', name = 'Turkish' },
{ code = 'nl_nl', name = 'Dutch' },
{ code = 'pl_pl', name = 'Polish' },
{ code = 'id_id', name = 'Indonesian' },
{ code = 'uk_ua', name = 'Ukrainian' },
{ code = 'he_il', name = 'Hebrew' },
{ code = 'fa_ir', name = 'Persian' }
}
function plugin.on_message(api, message, ctx)
if not message.args then
-- show inline keyboard with available languages
local keyboard = { inline_keyboard = {} }
local row = {}
for i, lang in ipairs(LANGUAGES) do
table.insert(row, {
text = lang.name,
callback_data = 'setgrouplang:' .. lang.code
})
if #row == 2 or i == #LANGUAGES then
table.insert(keyboard.inline_keyboard, row)
row = {}
end
end
return api.send_message(message.chat.id, '<b>Select the group language:</b>', { parse_mode = 'html', reply_markup = keyboard })
end
local lang_code = message.args:lower():match('^(%S+)$')
if not lang_code then
return api.send_message(message.chat.id, 'Please provide a valid language code.')
end
-- validate the language code
local valid = false
for _, lang in ipairs(LANGUAGES) do
if lang.code == lang_code then
valid = true
break
end
end
if not valid then
return api.send_message(message.chat.id, 'Invalid language code. Use /setgrouplang to see available options.')
end
ctx.db.call('sp_upsert_chat_setting', { message.chat.id, 'group_language', lang_code })
ctx.db.call('sp_upsert_chat_setting', { message.chat.id, 'force_group_language', 'true' })
api.send_message(message.chat.id, string.format('Group language set to <b>%s</b>.', lang_code), { parse_mode = 'html' })
end
function plugin.on_callback_query(api, callback_query, message, ctx)
local permissions = require('src.core.permissions')
if not permissions.is_group_admin(api, message.chat.id, callback_query.from.id) then
return api.answer_callback_query(callback_query.id, { text = 'Only admins can change the group language.' })
end
local lang_code = callback_query.data
if not lang_code then return end
-- Validate the language code against the allowed list
local lang_name = nil
for _, lang in ipairs(LANGUAGES) do
if lang.code == lang_code then
lang_name = lang.name
break
end
end
if not lang_name then
return api.answer_callback_query(callback_query.id, { text = 'Invalid language.' })
end
ctx.db.call('sp_upsert_chat_setting', { message.chat.id, 'group_language', lang_code })
ctx.db.call('sp_upsert_chat_setting', { message.chat.id, 'force_group_language', 'true' })
api.edit_message_text(message.chat.id, message.message_id, string.format(
'Group language set to <b>%s</b> (%s).', lang_name, lang_code
), { parse_mode = 'html' })
api.answer_callback_query(callback_query.id, { text = 'Language updated!' })
end
return plugin

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