Page MenuHomePhabricator (Chris)
Files F622018

karma.lua
No OneTemporary
Actions

Authored By
Unknown
Size
2 KB
Referenced Files
None
Subscribers
None

karma.lua
View Options

--[[
mattata v2.0 - Karma Plugin
Tracks karma scores for users via +1/-1 replies.
]]
local plugin = {}
plugin.name = 'karma'
plugin.category = 'utility'
plugin.description = 'Upvote or downvote users with +1/-1 replies'
plugin.commands = { 'karma' }
plugin.help = '/karma [user] - View karma score for yourself or a replied-to user. Reply to a message with +1 or -1 to change their karma.'
function plugin.on_message(api, message, ctx)
local tools = require('telegram-bot-lua.tools')
local target = message.from
if message.reply and message.reply.from then
target = message.reply.from
elseif message.args and message.args ~= '' then
local resolved = message.args:match('^@?(.+)$')
local user_id = tonumber(resolved) or ctx.redis.get('username:' .. resolved:lower())
if user_id then
local result = api.get_chat(user_id)
if result and result.result then
target = result.result
end
end
end
local karma = tonumber(ctx.redis.get('karma:' .. target.id)) or 0
local name = tools.escape_html(target.first_name or 'Unknown')
return api.send_message(
message.chat.id,
string.format('%s has <b>%d</b> karma.', name, karma),
{ parse_mode = 'html' }
)
end
function plugin.on_new_message(api, message, ctx)
if not message.text then return end
if not message.reply or not message.reply.from then return end
local text = message.text:match('^%s*(.-)%s*$')
if text ~= '+1' and text ~= '-1' then return end
-- Prevent self-karma
if message.from.id == message.reply.from.id then
return api.send_message(message.chat.id, 'You can\'t modify your own karma!')
end
-- Prevent karma on bots
if message.reply.from.is_bot then return end
local tools = require('telegram-bot-lua.tools')
local target_id = message.reply.from.id
local key = 'karma:' .. target_id
if text == '+1' then
ctx.redis.incr(key)
else
local current = tonumber(ctx.redis.get(key)) or 0
ctx.redis.set(key, tostring(current - 1))
end
local new_karma = tonumber(ctx.redis.get(key)) or 0
local name = tools.escape_html(message.reply.from.first_name or 'Unknown')
local arrow = text == '+1' and '/' or '\\'
return api.send_message(
message.chat.id,
string.format('%s %s <b>%s</b> now has <b>%d</b> karma.', arrow, text == '+1' and 'Upvoted!' or 'Downvoted!', name, new_karma),
{ parse_mode = 'html' }
)
end
return plugin

File Metadata

Mime Type
text/plain
Expires
Sat, Nov 14, 7:44 PM (7 h, 50 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
132868
Default Alt Text
karma.lua (2 KB)

Event Timeline