116 lines
2.8 KiB
Lua
116 lines
2.8 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 utilities.answer_inline_query(self, inline_query) return end
|
|
local image_url = qr:qr(text, nil, nil, 'jpg')
|
|
if not image_url then utilities.answer_inline_query(self, 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(self, 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(self, msg, config.errors.connection) return end
|
|
local file = download_to_file(image_url, 'qr.png')
|
|
utilities.send_photo(self, msg.chat.id, file, nil, msg.message_id)
|
|
end
|
|
|
|
return qr |