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Mikubot-2/otouto/plugins/reddit.lua
topkecleon acc7046d64 administration 1.13.1
Added optional target for kick/ban logs. Added flag 7 to use default log
 per group. This way, a realm can have a public kick/ban log but governors
 are able to opt out. Added flag 8, antilink. Kicks for Telegram join links
 which do not refer to groups within the realm. Added flag 9, modrights, to
 give moderators access to changing the group photo, title, link, and motd
 (config option is deprecated. RIP). /unban will reset the target's autokick
 counter. Added configuration for default flag settings.

Revision to bindings.lua.
BASE_URL has been moved to bindings. There is no real reason for it to remain
in instance. Token is passed to bindings.init at load. All plugins have been
updated accordingly.
2016-08-23 00:16:32 -04:00

84 lines
3.0 KiB
Lua

local reddit = {}
local HTTP = require('socket.http')
local URL = require('socket.url')
local JSON = require('dkjson')
local utilities = require('otouto.utilities')
reddit.command = 'reddit [r/subreddit | query]'
function reddit:init(config)
reddit.triggers = utilities.triggers(self.info.username, config.cmd_pat, {'^/r/'}):t('reddit', true):t('r', true):t('r/', true).table
reddit.doc = config.cmd_pat .. [[reddit [r/subreddit | query]
Returns the top posts or results for a given subreddit or query. If no argument is given, returns the top posts from r/all. Querying specific subreddits is not supported.
Aliases: ]] .. config.cmd_pat .. 'r, /r/subreddit'
end
local function format_results(posts)
local output = ''
for _,v in ipairs(posts) do
local post = v.data
local title = post.title:gsub('%[', '('):gsub('%]', ')'):gsub('&', '&')
if title:len() > 256 then
title = title:sub(1, 253)
title = utilities.trim(title) .. '...'
end
local short_url = 'redd.it/' .. post.id
local s = '[' .. title .. '](' .. short_url .. ')'
if post.domain and not post.is_self and not post.over_18 then
s = '`[`[' .. post.domain .. '](' .. post.url:gsub('%)', '\\)') .. ')`]` ' .. s
end
output = output .. '' .. s .. '\n'
end
return output
end
reddit.subreddit_url = 'http://www.reddit.com/%s/.json?limit='
reddit.search_url = 'http://www.reddit.com/search.json?q=%s&limit='
reddit.rall_url = 'http://www.reddit.com/.json?limit='
function reddit:action(msg, config)
-- Eight results in PM, four results elsewhere.
local limit = 4
if msg.chat.type == 'private' then
limit = 8
end
local text = msg.text_lower
if text:match('^/r/.') then
-- Normalize input so this hack works easily.
text = msg.text_lower:gsub('^/r/', config.cmd_pat..'r r/')
end
local input = utilities.input(text)
local source, url
if input then
if input:match('^r/.') then
input = utilities.get_word(input, 1)
url = reddit.subreddit_url:format(input) .. limit
source = '*/' .. utilities.md_escape(input) .. '*\n'
else
input = utilities.input(msg.text)
source = '*Results for* _' .. utilities.md_escape(input) .. '_ *:*\n'
input = URL.escape(input)
url = reddit.search_url:format(input) .. limit
end
else
url = reddit.rall_url .. limit
source = '*/r/all*\n'
end
local jstr, res = HTTP.request(url)
if res ~= 200 then
utilities.send_reply(msg, config.errors.connection)
else
local jdat = JSON.decode(jstr)
if #jdat.data.children == 0 then
utilities.send_reply(msg, config.errors.results)
else
local output = format_results(jdat.data.children)
output = source .. output
utilities.send_message(msg.chat.id, output, true, nil, true)
end
end
end
return reddit