This repository has been archived on 2021-04-24. You can view files and clone it, but cannot push or open issues or pull requests.
Mikubot-2/plugins/reddit.lua

86 lines
2.2 KiB
Lua
Raw Normal View History

local reddit = {}
local HTTP = require('socket.http')
local URL = require('socket.url')
local JSON = require('dkjson')
local bindings = require('bindings')
local utilities = require('utilities')
reddit.command = 'reddit [r/subreddit | query]'
reddit.doc = [[```
/reddit [r/subreddit | query]
Returns the four (if group) or eight (if private message) top posts for the given subreddit or query, or from the frontpage.
Aliases: /r, /r/[subreddit]
```]]
2015-07-03 00:15:52 +02:00
function reddit:init()
2016-04-26 21:04:42 +02:00
reddit.triggers = utilities.triggers(self.info.username, {'^/r/'}):t('reddit', true):t('r', true):t('r/', true).table
end
2015-07-03 00:15:52 +02:00
function reddit:action(msg)
2015-07-03 00:15:52 +02:00
msg.text_lower = msg.text_lower:gsub('/r/', '/r r/')
local input
2016-02-14 09:46:27 +01:00
if msg.text_lower:match('^/r/') then
msg.text_lower = msg.text_lower:gsub('/r/', '/r r/')
input = utilities.get_word(msg.text_lower, 1)
2016-02-14 09:46:27 +01:00
else
input = utilities.input(msg.text_lower)
2016-02-14 09:46:27 +01:00
end
local url
2015-07-03 00:15:52 +02:00
local limit = 4
if msg.chat.id == msg.from.id then
limit = 8
end
2015-07-03 00:15:52 +02:00
local source
if input then
if input:match('^r/.') then
2016-02-14 09:46:27 +01:00
url = 'http://www.reddit.com/' .. URL.escape(input) .. '/.json?limit=' .. limit
source = '*/r/' .. input:match('^r/(.+)') .. '*\n'
2015-07-03 00:15:52 +02:00
else
2016-02-14 09:46:27 +01:00
url = 'http://www.reddit.com/search.json?q=' .. URL.escape(input) .. '&limit=' .. limit
source = '*reddit results for* _' .. input .. '_ *:*\n'
2015-07-03 00:15:52 +02:00
end
else
url = 'http://www.reddit.com/.json?limit=' .. limit
source = '*/r/all*\n'
2015-07-03 00:15:52 +02:00
end
local jstr, res = HTTP.request(url)
if res ~= 200 then
bindings.sendReply(self, msg, self.config.errors.connection)
return
2015-07-03 00:15:52 +02:00
end
local jdat = JSON.decode(jstr)
if #jdat.data.children == 0 then
bindings.sendReply(self, msg, self.config.errors.results)
return
end
2015-07-03 00:15:52 +02:00
local output = ''
for _,v in ipairs(jdat.data.children) do
2016-02-14 09:46:27 +01:00
local title = v.data.title:gsub('%[', '('):gsub('%]', ')'):gsub('&', '&')
if title:len() > 48 then
title = title:sub(1,45) .. '...'
end
if v.data.over_18 then
v.data.is_self = true
2015-07-03 00:15:52 +02:00
end
local short_url = 'redd.it/' .. v.data.id
output = output .. '• [' .. title .. '](' .. short_url .. ')\n'
if not v.data.is_self then
output = output .. v.data.url:gsub('_', '\\_') .. '\n'
2015-07-03 00:15:52 +02:00
end
end
output = source .. output
bindings.sendMessage(self, msg.chat.id, output, true, nil, true)
2015-07-03 00:15:52 +02:00
end
return reddit