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Mikubot-2/otouto/plugins/youtube.lua

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local youtube = {}
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local utilities = require('otouto.utilities')
local https = require('ssl.https')
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local URL = require('socket.url')
local JSON = require('dkjson')
local bindings = require('otouto.bindings')
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function youtube:init(config)
if not cred_data.google_apikey then
print('Missing config value: google_apikey.')
print('youtube.lua will not be enabled.')
return
end
youtube.triggers = {
'youtu.be/([A-Za-z0-9-_-]+)',
'youtube.com/embed/([A-Za-z0-9-_-]+)',
'youtube.com/watch%?v=([A-Za-z0-9-_-]+)'
}
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youtube.inline_triggers = {
"^yt (.+)"
}
youtube.doc = [[*YouTube-Link*: Postet Infos zu Video]]
end
local apikey = cred_data.google_apikey
local BASE_URL = 'https://www.googleapis.com/youtube/v3'
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local makeOurDate = function(dateString)
local pattern = "(%d+)%-(%d+)%-(%d+)T"
local year, month, day = dateString:match(pattern)
return day..'.'..month..'.'..year
end
function get_yt_data (yt_code)
local apikey = cred_data.google_apikey
local url = BASE_URL..'/videos?part=snippet,statistics,contentDetails&key='..apikey..'&id='..yt_code..'&fields=items(snippet(publishedAt,channelTitle,localized(title,description),thumbnails),statistics(viewCount,likeCount,dislikeCount,commentCount),contentDetails(duration,regionRestriction(blocked)))'
local res,code = https.request(url)
if code ~= 200 then return "HTTP-FEHLER" end
local data = JSON.decode(res).items[1]
return data
end
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function convertISO8601Time(duration)
local a = {}
for part in string.gmatch(duration, "%d+") do
table.insert(a, part)
end
if duration:find('M') and not (duration:find('H') or duration:find('S')) then
a = {0, a[1], 0}
end
if duration:find('H') and not duration:find('M') then
a = {a[1], 0, a[2]}
end
if duration:find('H') and not (duration:find('M') or duration:find('S')) then
a = {a[1], 0, 0}
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end
duration = 0
if #a == 3 then
duration = duration + tonumber(a[1]) * 3600
duration = duration + tonumber(a[2]) * 60
duration = duration + tonumber(a[3])
end
if #a == 2 then
duration = duration + tonumber(a[1]) * 60
duration = duration + tonumber(a[2])
end
if #a == 1 then
duration = duration + tonumber(a[1])
end
return duration
end
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function get_yt_thumbnail(data)
if data.snippet.thumbnails.maxres then
image_url = data.snippet.thumbnails.maxres.url
elseif data.snippet.thumbnails.high then
image_url = data.snippet.thumbnails.high.url
elseif data.snippet.thumbnails.medium then
image_url = data.snippet.thumbnails.medium.url
elseif data.snippet.thumbnails.standard then
image_url = data.snippet.thumbnails.standard.url
else
image_url = data.snippet.thumbnails.default.url
end
return image_url
end
function send_youtube_data(data, msg, self, link, sendpic)
local title = data.snippet.localized.title
local title = title:gsub('%*', '\\*')
local title = title:gsub('`', '\\`')
-- local description = data.snippet.localized.description
local uploader = data.snippet.channelTitle
local upload_date = makeOurDate(data.snippet.publishedAt)
local viewCount = comma_value(data.statistics.viewCount)
if data.statistics.likeCount then
likeCount = ', '..comma_value(data.statistics.likeCount)..' Likes und '
dislikeCount = comma_value(data.statistics.dislikeCount)..' Dislikes'
else
likeCount = ''
dislikeCount = ''
end
if data.statistics.commentCount then
commentCount = ', '..comma_value(data.statistics.commentCount)..' Kommentare'
else
commentCount = ''
end
local totalseconds = convertISO8601Time(data.contentDetails.duration)
local duration = makeHumanTime(totalseconds)
if data.contentDetails.regionRestriction then
blocked = data.contentDetails.regionRestriction.blocked
blocked = table.contains(blocked, "DE")
else
blocked = false
end
text = '*'..title..'*\n_('..uploader..' am '..upload_date..', '..viewCount..'x angesehen, Länge: '..duration..likeCount..dislikeCount..commentCount..')_\n'
if link then
text = link..'\n'..text
end
if blocked then
text = text..'\n*ACHTUNG, Video ist in Deutschland gesperrt!*'
end
if sendpic then
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local image_url = get_yt_thumbnail(data)
-- need to change text, because Telegram captions can only be 200 characters long and don't support Markdown
local text = link..'\n'..title..'\n('..uploader..' am '..upload_date..', '..viewCount..'x angesehen, Länge: '..duration..')'
if blocked then
text = text..'\nACHTUNG, In Deutschland gesperrt!'
end
local file = download_to_file(image_url)
utilities.send_photo(self, msg.chat.id, file, text, msg.message_id)
else
utilities.send_reply(self, msg, text, true)
end
end
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function youtube:inline_callback(inline_query, config, matches)
local query = matches[1]
local url = BASE_URL..'/search?part=snippet&key='..apikey..'&maxResults=10&type=video&q='..URL.escape(query)..'&fields=items(id(videoId),snippet(publishedAt,title,thumbnails,channelTitle))'
local res,code = https.request(url)
if code ~= 200 then return end
local data = JSON.decode(res)
if not data.items[1] then return end
local video_ids = ""
-- We get all videoIds from search...
for num in pairs(data.items) do
video_ids = video_ids..data.items[num].id.videoId
if num < #data.items then
video_ids = video_ids..','
end
end
-- ...and do a second query to get all video infos
local url = BASE_URL..'/videos?part=snippet,statistics,contentDetails&key='..apikey..'&id='..video_ids..'&fields=items(id,snippet(publishedAt,channelTitle,localized(title,description),thumbnails),statistics(viewCount,likeCount,dislikeCount,commentCount),contentDetails(duration,regionRestriction(blocked)))'
local res,code = https.request(url)
if code ~= 200 then return end
local video_results = JSON.decode(res)
if not video_results.items[1] then return end
local results = '['
for num in pairs(video_results.items) do
local video_url = 'https://www.youtube.com/watch?v='..video_results.items[num].id
local thumb_url = get_yt_thumbnail(video_results.items[num])
local video_duration = convertISO8601Time(video_results.items[num].contentDetails.duration)
local video_title = video_results.items[num].snippet.localized.title:gsub('"', '\\"')
if video_results.items[num].statistics.likeCount then
likeCount = ', '..comma_value(video_results.items[num].statistics.likeCount)..' Likes, '
dislikeCount = comma_value(video_results.items[num].statistics.dislikeCount)..' Dislikes'
else
likeCount = ''
dislikeCount = ''
end
if video_results.items[num].statistics.commentCount then
commentCount = ', '..comma_value(video_results.items[num].statistics.commentCount)..' Kommentare'
else
commentCount = ''
end
local readable_dur = makeHumanTime(video_duration)
local viewCount = comma_value(video_results.items[num].statistics.viewCount)
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local uploader = video_results.items[num].snippet.channelTitle
local description = uploader..', '..viewCount..' Views, '..readable_dur..likeCount..dislikeCount..commentCount
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results = results..'{"type":"video","id":"'..math.random(100000000000000000)..'","video_url":"'..video_url..'","mime_type":"text/html","thumb_url":"'..thumb_url..'","title":"'..video_title..'","description":"'..description..'","video_duration":'..video_duration..',"input_message_content":{"message_text":"'..video_url..'"}}'
if num < #video_results.items then
results = results..','
end
end
local results = results..']'
utilities.answer_inline_query(self, inline_query, results, 0)
end
function youtube:action(msg, config, matches)
local yt_code = matches[1]
local data = get_yt_data(yt_code)
send_youtube_data(data, msg, self)
return
end
return youtube