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Update shard.yml and fix postgres queries

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This commit is contained in:
Omar Roth 2017-11-30 18:23:16 -06:00
parent 8d6de7deba
commit 740caf8fd9
2 changed files with 14 additions and 11 deletions
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2
shard.yml
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@ -16,6 +16,6 @@ dependencies:
github: will/crystal-pg
branch: crystalv024
crystal: 0.24.0
crystal: 0.23.1
license: MIT

23
src/invidious.cr
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@ -136,7 +136,7 @@ get "/" do |env|
templated "index"
end
def update_record(context, pg, video_id)
def get_record(context, video_id)
client = HTTP::Client.new("www.youtube.com", 443, context)
video_info = client.get("/get_video_info?video_id=#{video_id}&el=info&ps=default&eurl=&gl=US&hl=en").body
info = HTTP::Params.parse(video_info)
@ -161,11 +161,8 @@ def update_record(context, pg, video_id)
dislikes = 1
end
pg.exec("update invidious set last_updated = $1, video_info = $2, video_html = $3, views = $4, likes = $5,\
dislikes = $6, rating = $7 where video_id = $8",
Time.now, video_info, video_html, views, likes, dislikes, rating, video_id)
return {Time.now, video_id, video_info, video_html, views, likes, dislikes, rating}
args = {Time.now, video_id, video_info, video_html, views, likes, dislikes, rating}
return args
end
get "/watch/:video_id" do |env|
@ -176,11 +173,16 @@ get "/watch/:video_id" do |env|
video_id,
as: {Time, String, String, String, Int64, Int32, Int32, Float64})
# If record was last updated less than 5 minutes ago, use data, otherwise refresh
# If record was last updated more than 5 minutes ago or doesn't exist, refresh
if video_record.nil?
video_record = update_record(context, pg, video_id)
video_record = get_record(context, video_id)
pg.exec("insert into invidious values ($1, $2, $3, $4, $5, $6, $7, $8)",
get_record(context, video_id).to_a)
elsif Time.now.epoch - video_record[0].epoch > 300
video_record = update_record(context, pg, video_id)
video_record = get_record(context, video_id)
pg.exec("update invidious set last_updated = $1, video_info = $2, video_html = $3,\
views = $4, likes = $5, dislikes = $6, rating = $7 where video_id = $8",
video_record.to_a)
end
video_info = HTTP::Params.parse(video_record[2])
@ -200,7 +202,8 @@ get "/watch/:video_id" do |env|
likes = likes.to_f
dislikes = dislikes.to_f
views = views.to_f
engagement = (((dislikes + likes)*100)/views).significant(2)
engagement = ((dislikes + likes)/views * 100).significant(2)
calculated_rating = likes/(likes + dislikes) * 4 + 1
likes = likes.to_s