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blocklist.lua
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blocklist.lua
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--[[
mattata v2.0 - Blocklist Plugin
]]
local plugin = {}
plugin.name = 'blocklist'
plugin.category = 'admin'
plugin.description = 'Manage the group blocklist'
plugin.commands = { 'blocklist', 'block', 'unblock' }
plugin.help = '/blocklist - List blocked users. /block <user> [reason] - Block a user. /unblock <user> - Unblock a user.'
plugin.group_only = true
plugin.admin_only = true
function plugin.on_message(api, message, ctx)
local tools = require('telegram-bot-lua.tools')
local permissions = require('src.core.permissions')
-- /blocklist with no args: list blocked users
if message.command == 'blocklist' and not message.args then
local result = ctx.db.call('sp_get_blocklist', { message.chat.id })
if not result or #result == 0 then
return api.send_message(message.chat.id, 'No users are blocklisted in this group.')
end
local output = '<b>Blocklisted users:</b>\n\n'
for _, row in ipairs(result) do
local info = api.get_chat(row.user_id)
local name = info and info.result and tools.escape_html(info.result.first_name) or tostring(row.user_id)
local reason_text = row.reason and (' - ' .. tools.escape_html(row.reason)) or ''
output = output .. string.format('- <a href="tg://user?id=%s">%s</a> [%s]%s\n', row.user_id, name, row.user_id, reason_text)
end
return api.send_message(message.chat.id, output, { parse_mode = 'html' })
end
-- /block or /blocklist add
if message.command == 'block' or (message.command == 'blocklist' and message.args and message.args:match('^add')) then
local user_id, reason
if message.reply and message.reply.from then
user_id = message.reply.from.id
reason = message.args
elseif message.args then
local input = message.command == 'blocklist' and message.args:gsub('^add%s*', '') or message.args
if input:match('^(%S+)%s+(.+)$') then
user_id, reason = input:match('^(%S+)%s+(.+)$')
else
user_id = input:match('^(%S+)')
end
end
if not user_id then
return api.send_message(message.chat.id, 'Please specify the user to block.')
end
if tonumber(user_id) == nil then
user_id = user_id:match('^@?(.+)$')
user_id = ctx.redis.get('username:' .. user_id:lower())
end
user_id = tonumber(user_id)
if not user_id then
return api.send_message(message.chat.id, 'I couldn\'t find that user.')
end
if user_id == api.info.id then return end
if permissions.is_group_admin(api, message.chat.id, user_id) then
return api.send_message(message.chat.id, 'You can\'t blocklist an admin.')
end
ctx.db.call('sp_upsert_blocklist_entry', { message.chat.id, user_id, reason })
-- also set redis key for fast lookup
ctx.redis.set('group_blocklist:' .. message.chat.id .. ':' .. user_id, '1')
local target_info = api.get_chat(user_id)
local target_name = target_info and target_info.result and tools.escape_html(target_info.result.first_name) or tostring(user_id)
return api.send_message(message.chat.id, string.format(
'<a href="tg://user?id=%d">%s</a> has been added to the blocklist.',
user_id, target_name
), { parse_mode = 'html' })
end
-- /unblock or /blocklist remove
if message.command == 'unblock' or (message.command == 'blocklist' and message.args and message.args:match('^remove')) then
local user_id
if message.reply and message.reply.from then
user_id = message.reply.from.id
elseif message.args then
local input = message.command == 'blocklist' and message.args:gsub('^remove%s*', '') or message.args
user_id = input:match('^@?(%S+)')
if tonumber(user_id) == nil then
user_id = ctx.redis.get('username:' .. user_id:lower())
end
end
user_id = tonumber(user_id)
if not user_id then
return api.send_message(message.chat.id, 'Please specify the user to unblock.')
end
ctx.db.call('sp_delete_blocklist_entry', { message.chat.id, user_id })
ctx.redis.del('group_blocklist:' .. message.chat.id .. ':' .. user_id)
local target_info = api.get_chat(user_id)
local target_name = target_info and target_info.result and tools.escape_html(target_info.result.first_name) or tostring(user_id)
return api.send_message(message.chat.id, string.format(
'<a href="tg://user?id=%d">%s</a> has been removed from the blocklist.',
user_id, target_name
), { parse_mode = 'html' })
end
api.send_message(message.chat.id, 'Usage: /block <user> [reason] | /unblock <user> | /blocklist')
end
return plugin

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