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Mikubot-2/plugins/gImages.lua

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-- You need a Google API key and a Google Custom Search Engine set up to use this, in config.google_api_key and config.google_cse_key, respectively.
-- You must also sign up for the CSE in the Google Developer Concsole, and enable image results.
if not config.google_api_key then
print('Missing config value: google_api_key.')
print('gImages.lua will not be enabled.')
return
elseif not config.google_cse_key then
print('Missing config value: google_cse_key.')
print('gImages.lua will not be enabled.')
return
end
local command = 'image <query>'
local doc = [[```
/image <query>
Returns a randomized top result from Google Images. Safe search is enabled by default; use "/insfw" to disable it. NSFW results will not display an image preview.
Alias: /i
```]]
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local triggers = {
'^/image[@'..bot.username..']*',
'^/i[@'..bot.username..']* ',
'^/i[@'..bot.username..']*$',
'^/insfw[@'..bot.username..']*'
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}
local action = function(msg)
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local input = msg.text:input()
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if not input then
if msg.reply_to_message and msg.reply_to_message.text then
input = msg.reply_to_message.text
else
sendMessage(msg.chat.id, doc, true, msg.message_id, true)
return
end
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end
local url = 'https://www.googleapis.com/customsearch/v1?&searchType=image&imgSize=xlarge&alt=json&num=8&start=1&key=' .. config.google_api_key .. '&cx=' .. config.google_cse_key
if not string.match(msg.text, '^/i[mage]*nsfw') then
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url = url .. '&safe=high'
end
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url = url .. '&q=' .. URL.escape(input)
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local jstr, res = HTTPS.request(url)
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if res ~= 200 then
sendReply(msg, config.errors.connection)
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return
end
local jdat = JSON.decode(jstr)
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if jdat.searchInformation.totalResults == '0' then
sendReply(msg, config.errors.results)
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return
end
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local i = math.random(jdat.queries.request[1].count)
local img_url = jdat.items[i].link
local img_title = jdat.items[i].title
local output = '[' .. img_title .. '](' .. img_url .. ')'
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if msg.text:match('nsfw') then
output = '*NSFW*\n' .. output
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sendMessage(msg.chat.id, output, true, nil, true)
else
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sendMessage(msg.chat.id, output, false, nil, true)
end
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end
return {
action = action,
triggers = triggers,
doc = doc,
command = command
}