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fdemote.lua
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fdemote.lua
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--[[
mattata v2.0 - Federation: fdemote
Demotes a federation admin. Only the federation owner can demote.
]]
local tools = require('telegram-bot-lua.tools')
local plugin = {}
plugin.name = 'fdemote'
plugin.category = 'admin'
plugin.description = 'Demote a federation admin.'
plugin.commands = { 'fdemote' }
plugin.help = '/fdemote [user] - Demote a federation admin.'
plugin.group_only = true
plugin.admin_only = false
local function resolve_user(message, ctx)
if message.reply and message.reply.from then
return message.reply.from.id, message.reply.from.first_name
end
if message.args and message.args ~= '' then
local input = message.args:match('^(%S+)')
if tonumber(input) then
return tonumber(input), input
end
local username = input:gsub('^@', ''):lower()
local user_id = ctx.redis.get('username:' .. username)
if user_id then
return tonumber(user_id), '@' .. username
end
end
return nil, nil
end
local function get_chat_federation(db, chat_id)
local result = db.call('sp_get_chat_federation', { chat_id })
if result and #result > 0 then return result[1] end
return nil
end
function plugin.on_message(api, message, ctx)
local fed = get_chat_federation(ctx.db, message.chat.id)
if not fed then
return api.send_message(
message.chat.id,
'This chat is not part of any federation.',
{ parse_mode = 'html' }
)
end
if fed.owner_id ~= message.from.id then
return api.send_message(
message.chat.id,
'Only the federation owner can demote admins.',
{ parse_mode = 'html' }
)
end
local target_id, target_name = resolve_user(message, ctx)
if not target_id then
return api.send_message(
message.chat.id,
'Please specify a user to demote by replying to their message or providing a user ID/username.\nUsage: <code>/fdemote [user]</code>',
{ parse_mode = 'html' }
)
end
local existing = ctx.db.call('sp_check_federation_admin', { fed.id, target_id })
if not existing or #existing == 0 then
return api.send_message(
message.chat.id,
string.format(
'<b>%s</b> is not a federation admin.',
tools.escape_html(target_name)
),
{ parse_mode = 'html' }
)
end
ctx.db.call('sp_delete_federation_admin', { fed.id, target_id })
return api.send_message(
message.chat.id,
string.format(
'<b>%s</b> has been demoted from federation admin in <b>%s</b>.',
tools.escape_html(target_name),
tools.escape_html(fed.name)
),
{ parse_mode = 'html' }
)
end
return plugin

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