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Mikubot-2/otouto/plugins/stats.lua

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2016-06-15 21:31:15 +02:00
local stats = {}
local utilities = require('otouto.utilities')
local redis = (loadfile "./otouto/redis.lua")()
function stats:init(config)
stats.triggers = {
"^/([Ss]tats)$",
"^/([Ss]tats) (chat) (%-%d+)",
"^/([Ss]tats) (chat) (%d+)"
}
stats.doc = [[*
]]..config.cmd_pat..[[stats*: Zeigt Stats an
*]]..config.cmd_pat..[[stats* _chat_ _<chat#id>_: Stats für Chat-ID (nur Superuser)
]]
end
stats.command = 'stats'
function stats:user_print_name(user)
if user.name then
return user.name
end
local text = ''
if user.first_name then
text = user.last_name..' '
end
if user.lastname then
text = text..user.last_name
end
return text
end
-- Returns a table with `name` and `msgs`
function stats:get_msgs_user_chat(user_id, chat_id)
local user_info = {}
local uhash = 'user:'..user_id
local user = redis:hgetall(uhash)
local um_hash = 'msgs:'..user_id..':'..chat_id
user_info.msgs = tonumber(redis:get(um_hash) or 0)
user_info.name = stats:user_print_name(user)
return user_info
end
function stats:chat_stats(chat_id)
-- Users on chat
local hash = 'chat:'..chat_id..':users'
local users = redis:smembers(hash)
local users_info = {}
-- Get user info
for i = 1, #users do
local user_id = users[i]
local user_info = stats:get_msgs_user_chat(user_id, chat_id)
table.insert(users_info, user_info)
end
-- Sort users by msgs number
table.sort(users_info, function(a, b)
if a.msgs and b.msgs then
return a.msgs > b.msgs
end
end)
local text = ''
for k,user in pairs(users_info) do
text = text..user.name..': '..user.msgs..'\n'
text = string.gsub(text, "%_", " ") -- Bot API doesn't use underscores anymore! Yippie!
end
if text:isempty() then return 'Keine Stats für diesen Chat verfügbar!'end
return text
end
function stats:pre_process(msg, self)
-- Ignore service msg
if msg.service then -- check how Bot API handles service msgs, will update this
print('Service message')
return
end
-- Save user on Redis
local hash = 'user:'..msg.from.id
-- print('Saving user', hash) -- remove comment to restore old behaviour
if msg.from.name then
redis:hset(hash, 'name', msg.from.name)
end
if msg.from.first_name then
redis:hset(hash, 'first_name', msg.from.first_name)
end
if msg.from.last_name then
redis:hset(hash, 'last_name', msg.from.last_name)
end
-- Save stats on Redis
if msg.chat.type ~= 'private' then
-- User is on chat
local hash = 'chat:'..msg.chat.id..':users'
redis:sadd(hash, msg.from.id)
end
-- Total user msgs
local hash = 'msgs:'..msg.from.id..':'..msg.chat.id
redis:incr(hash)
return
end
function stats:action(msg, config, matches)
if matches[1]:lower() == "stats" then
if not matches[2] then
if msg.chat.type == 'private' then
utilities.send_reply(self, msg, 'Stats funktionieren nur in Chats!')
return
else
local chat_id = msg.chat.id
utilities.send_reply(self, msg, stats:chat_stats(chat_id))
return
end
end
if matches[2] == "chat" then
if msg.from.id ~= config.admin then
utilities.send_reply(self, msg, config.errors.sudo)
return
else
utilities.send_reply(self, msg, stats:chat_stats(matches[3]))
return
end
end
end
end
return stats