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Mikubot-2/miku/plugins/pixabay.lua

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local pixabay = {}
function pixabay:init(config)
if not cred_data.pixabay_apikey then
print('Fehlender Key: pixabay_apikey.')
print('pixabay.lua wird nicht aktiviert.')
return
end
pixabay.triggers = {
"^/pix(id) (%d+)",
"^/pix (.*)$",
"(pixabay.com).*%-(%d+)"
}
pixabay.doc = [[*
]]..config.cmd_pat..[[pix* _<Suchbegriff>_: Sendet lizenzfreies Bild]]
end
pixabay.command = 'pix <Suchbegriff>'
local BASE_URL = 'https://pixabay.com/api'
local apikey = cred_data.pixabay_apikey
function pixabay:get_pixabay_directlink(id)
local url = BASE_URL..'/?key='..apikey..'&lang=de&id='..id
local b,c = https.request(url)
if c ~= 200 then return nil end
local data = json.decode(b)
if data.totalHits == 0 then return 'NOPIX' end
local webformatURL = data.hits[1].webformatURL
local image_url = string.gsub(webformatURL, '_640.jpg', '_960.jpg')
-- Link to full, high resolution image
local preview_url = data.hits[1].previewURL
local image_code = string.sub(preview_url, 59)
local image_code = string.sub(image_code, 0, -9)
local full_url = 'https://pixabay.com/de/photos/download/'..image_code..'.jpg'
local user = data.hits[1].user
local tags = data.hits[1].tags
local page_url = data.hits[1].pageURL
-- cache this shit
local hash = 'telegram:cache:pixabay:'..id
print('Caching data in '..hash..' with timeout 1209600')
redis:hset(hash, 'image_url', image_url)
redis:hset(hash, 'full_url', full_url)
redis:hset(hash, 'page_url', page_url)
redis:hset(hash, 'user', user)
redis:hset(hash, 'tags', tags)
redis:expire(hash, 1209600) -- 1209600 = two weeks
return image_url, full_url, page_url, user, tags
end
function pixabay:get_pixabay(term)
local count = 70 -- how many pictures should be returned (3 to 200) NOTE: more pictures = higher load time
local url = BASE_URL..'/?key='..apikey..'&lang=de&safesearch=true&per_page='..count..'&image_type=photo&q='..term
local b,c = https.request(url)
if c ~= 200 then return nil end
local photo = json.decode(b)
if photo.totalHits == 0 then return 'NOPIX' end
local photos = photo.hits
-- truly randomize
math.randomseed(os.time())
-- random max json table size
local i = math.random(#photos)
local webformatURL = photos[i].webformatURL
local image_url = string.gsub(webformatURL, '_640.jpg', '_960.jpg')
-- Link to full, high resolution image
local preview_url = photos[i].previewURL
local image_code = string.sub(preview_url, 59)
local image_code = string.sub(image_code, 0, -9)
local full_url = 'https://pixabay.com/de/photos/download/'..image_code..'.jpg'
local user = photos[i].user
local tags = photos[i].tags
local page_url = photos[i].pageURL
return image_url, full_url, page_url, user, tags
end
function pixabay:callback(callback, msg, self, config, input)
utilities.send_typing(msg.chat.id, 'upload_photo')
local input = URL.unescape(input)
local url, full_url, page_url, user, tags = pixabay:get_pixabay(input)
if not url then
utilities.answer_callback_query(callback, 'Verbindung mit Pixabay fehlgeschlagen :(', true)
return
elseif url == 'NOPIX' then
utilities.answer_callback_query(callback, 'Keine Ergebnisse gefunden!', true)
return
else
utilities.answer_callback_query(callback, 'Suche nochmal nach "'..input..'"')
local text = '"'..tags..'" von '..user
utilities.send_photo(msg.chat.id, url, text, msg.message_id, '{"inline_keyboard":[[{"text":"Seite aufrufen","url":"'..page_url..'"},{"text":"Volles Bild (Login)","url":"'..full_url..'"},{"text":"Nochmal suchen","callback_data":"pixabay:'..URL.escape(input)..'"}]]}')
end
end
function pixabay:action(msg, config, matches)
utilities.send_typing(msg.chat.id, 'upload_photo')
local term = matches[1]
if matches[2] then
if redis:exists("telegram:cache:pixabay:"..matches[2]) == true then -- if cached
local hash = 'telegram:cache:pixabay:'..matches[2]
url = redis:hget(hash, 'image_url')
full_url = redis:hget(hash, 'full_url')
page_url = redis:hget(hash, 'page_url')
user = redis:hget(hash, 'user')
tags = redis:hget(hash, 'tags')
else
url, full_url, page_url, user, tags = pixabay:get_pixabay_directlink(matches[2])
end
callback_button = ''
else
url, full_url, page_url, user, tags = pixabay:get_pixabay(term)
callback_button = ',{"text":"Nochmal suchen","callback_data":"pixabay:'..URL.escape(matches[1])..'"}'
end
if not url then
utilities.send_reply(msg, config.errors.connection)
return
elseif url == 'NOPIX' then
utilities.send_reply(msg, config.errors.results)
return
else
local text = '"'..tags..'" von '..user
utilities.send_photo(msg.chat.id, url, text, msg.message_id, '{"inline_keyboard":[[{"text":"Seite aufrufen","url":"'..page_url..'"},{"text":"Volles Bild (Login)","url":"'..full_url..'"}'..callback_button..']]}')
return
end
end
return pixabay