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Mikubot-2/otouto/plugins/bImages.lua

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local bImages = {}
local HTTPS = require('ssl.https')
HTTPS.timeout = 10
local URL = require('socket.url')
local JSON = require('dkjson')
local redis = (loadfile "./otouto/redis.lua")()
local utilities = require('otouto.utilities')
local bindings = require('otouto.bindings')
function bImages:init(config)
if not cred_data.bing_search_key then
print('Missing config value: bing_search_key.')
print('bImages.lua will not be enabled.')
return
end
bImages.triggers = {"^/nil$"}
bImages.inline_triggers = {
"^b (.*)"
}
end
local apikey = cred_data.bing_search_key
local BASE_URL = 'https://api.cognitive.microsoft.com/bing/v5.0'
function bImages:getImages(query)
local url = BASE_URL..'/images/search?q='..URL.escape(query)..'&count=50&mkt=de-de'
local response_body = {}
local request_constructor = {
url = url,
method = "GET",
sink = ltn12.sink.table(response_body),
redirect = false,
headers = {
["Ocp-Apim-Subscription-Key"] = apikey
}
}
local ok, response_code, response_headers = HTTPS.request(request_constructor)
if not ok then return end
local images = JSON.decode(table.concat(response_body)).value
if not images[1] then return end
local results = '['
for n in pairs(images) do
if images[n].encodingFormat == 'jpeg' then -- Inline-Querys MUST use JPEG photos!
local photo_url = images[n].contentUrl
local thumb_url = images[n].thumbnailUrl
results = results..'{"type":"photo","id":"'..math.random(100000000000000000)..'","photo_url":"'..photo_url..'","thumb_url":"'..thumb_url..'","photo_width":'..images[n].width..',"photo_height":'..images[n].height..',"reply_markup":{"inline_keyboard":[[{"text":"Bing aufrufen","url":"'..images[n].webSearchUrl..'"},{"text":"Bild öffnen","url":"'..photo_url..'"}]]}},'
end
end
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local results = results:sub(0, -2)
local results = results..']'
cache_data('bImages', string.lower(query), results, 1209600, 'key')
return results
end
function bImages:inline_callback(inline_query, config, matches)
local query = matches[1]
local results = redis:get('telegram:cache:bImages:'..string.lower(query))
if not results then
results = bImages:getImages(query)
end
if not results then return end
utilities.answer_inline_query(self, inline_query, results, 3600)
end
function bImages:action()
end
return bImages