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Mikubot-2/otouto/plugins/qr.lua
Andreas Bielawski 2a3cbeab6d - Fixe Gfycat
- Mehr Verbesserungen für das 3. Oktober Update
2016-10-03 21:56:32 +02:00

116 lines
2.7 KiB
Lua

local qr = {}
function qr:init(config)
qr.triggers = {
'^/qr "(%w+)" "(%w+)" (.+)$',
"^/qr (.+)$"
}
qr.inline_triggers = {
"^qr (https?://[%w-_%.%?%.:/%+=&]+)"
}
qr.doc = [[*
]]..config.cmd_pat..[[qr* _<Text>_: Sendet QR-Code mit diesem Text
*]]..config.cmd_pat..[[qr* _"[Hintergrundfarbe]"_ _"[Datenfarbe]"_ _[Text]_
Farbe mit Text: red|green|blue|purple|black|white|gray
Farbe als HEX: ("a56729" ist braun)
oder Farbe als Dezimalwert: ("255-192-203" ist pink)]]
end
qr.command = 'qr <Text>'
function qr:get_hex(str)
local colors = {
red = "f00",
blue = "00f",
green = "0f0",
yellow = "ff0",
purple = "f0f",
white = "fff",
black = "000",
gray = "ccc"
}
for color, value in pairs(colors) do
if color == str then
return value
end
end
return str
end
function qr:qr(text, color, bgcolor, img_format)
local url = "http://api.qrserver.com/v1/create-qr-code/?"
.."size=600x600" --fixed size otherways it's low detailed
.."&data="..URL.escape(utilities.trim(text))
if img_format then
url = url..'&format='..img_format
end
if color then
url = url.."&color="..qr:get_hex(color)
end
if bgcolor then
url = url.."&bgcolor="..qr:get_hex(bgcolor)
end
local response, code, headers = http.request(url)
if code ~= 200 then
return nil
end
if #response > 0 then
return url
end
return nil
end
function qr:inline_callback(inline_query, config, matches)
local text = matches[1]
if string.len(text) > 200 then abort_inline_query(inline_query) return end
local image_url = qr:qr(text, nil, nil, 'jpg')
if not image_url then abort_inline_query(inline_query) return end
local id = 600
local results = '[{"type":"photo","id":"'..id..'","photo_url":"'..image_url..'","thumb_url":"'..image_url..'","photo_width":600,"photo_height":600,"caption":"'..text..'"},'
local i = 0
while i < 29 do
i = i+1
local color = math.random(255)
local bgcolor = math.random(255)
local image_url = qr:qr(text, color, bgcolor, 'jpg')
id = id+1
results = results..'{"type":"photo","id":"'..id..'","photo_url":"'..image_url..'","thumb_url":"'..image_url..'","photo_width":600,"photo_height":600,"caption":"'..text..'"}'
if i < 29 then
results = results..','
end
end
local results = results..']'
utilities.answer_inline_query(inline_query, results, 10000)
end
function qr:action(msg, config, matches)
local text = matches[1]
local color
local back
if #matches > 1 then
text = matches[3]
color = matches[2]
back = matches[1]
end
local image_url = qr:qr(text, color, back)
if not image_url then utilities.send_reply(msg, config.errors.connection) return end
utilities.send_photo(msg.chat.id, image_url, nil, msg.message_id)
end
return qr