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Mikubot/plugins/giphy.lua

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-- Idea by https://github.com/asdofindia/telegram-bot/
-- See http://api.giphy.com/
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do
local BASE_URL = 'http://api.giphy.com/v1'
local API_KEY = 'dc6zaTOxFJmzC' -- public beta key
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local function get_image(response)
local images = json:decode(response).data
if #images == 0 then return nil end -- No images
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local i = math.random(#images)
local image = images[i] -- A random one
if image.images.downsized then
return image.images.downsized.url
end
if image.images.original then
return image.original.url
end
return nil
end
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local function get_random_top()
local url = BASE_URL.."/gifs/trending?api_key="..API_KEY
local response, code = http.request(url)
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if code ~= 200 then return nil end
return get_image(response)
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end
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local function search(text)
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text = URL.escape(text)
local url = BASE_URL.."/gifs/search?q="..text.."&api_key="..API_KEY
local response, code = http.request(url)
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if code ~= 200 then return nil end
return get_image(response)
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end
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local function send_gif(cb_extra, success, result)
local receiver = cb_extra.receiver
local gif_url = cb_extra.gif_url
send_document_from_url(receiver, gif_url)
end
local function run(msg, matches)
local gif_url = nil
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-- If no search data, a random trending GIF will be sended
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if matches[1] == "/gif" or matches[1] == "/giphy" then
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gif_url = get_random_top()
else
gif_url = search(matches[1])
end
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if not gif_url then
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return "Kein GIF gefunden!"
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end
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local receiver = get_receiver(msg)
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print("GIF URL"..gif_url)
local text = 'Einen Moment, GIF wird hochgeladen.'
local cb_extra = {
gif_url = gif_url,
receiver = receiver
}
send_msg(receiver, text, send_gif, cb_extra)
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end
return {
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description = "Sucht und sendet ein GIF von Giphy",
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usage = {
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"/gif (Begriff)",
"/giphy (Begriff)"
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},
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patterns = {
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"^/gif$",
"^/gif (.*)",
"^/giphy (.*)",
"^/giphy$"
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},
run = run
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}
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end