Move DB queries related to 'videos' in a separate module

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Samantaz Fox 2021-11-26 19:36:31 +01:00
parent 4f219362fe
commit 998edba6f0
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4 changed files with 53 additions and 7 deletions

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@ -20,12 +20,13 @@ require "kemal"
require "athena-negotiation"
require "openssl/hmac"
require "option_parser"
require "pg"
require "sqlite3"
require "xml"
require "yaml"
require "compress/zip"
require "protodec/utils"
require "./invidious/database/*"
require "./invidious/helpers/*"
require "./invidious/yt_backend/*"
require "./invidious/*"

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@ -0,0 +1,4 @@
require "pg"
module Invidious::Database
end

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@ -0,0 +1,43 @@
require "./base.cr"
module Invidious::Database::Videos
extend self
def insert(video : Video)
request = <<-SQL
INSERT INTO videos
VALUES ($1, $2, $3)
ON CONFLICT (id) DO NOTHING
SQL
PG_DB.exec(request, video.id, video.info.to_json, video.updated)
end
def delete(id)
request = <<-SQL
DELETE FROM videos *
WHERE id = $1
SQL
PG_DB.exec(request, id)
end
def update(video : Video)
request = <<-SQL
UPDATE videos
SET (id, info, updated) = ($1, $2, $3)
WHERE id = $1
SQL
PG_DB.exec(request, video.id, video.info.to_json, video.updated)
end
def select(id : String) : Video?
request = <<-SQL
SELECT * FROM videos
WHERE id = $1
SQL
return PG_DB.query_one?(request, id, as: Video)
end
end

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@ -994,7 +994,7 @@ def extract_video_info(video_id : String, proxy_region : String? = nil, context_
end
def get_video(id, db, refresh = true, region = nil, force_refresh = false)
if (video = db.query_one?("SELECT * FROM videos WHERE id = $1", id, as: Video)) && !region
if (video = Invidious::Database::Videos.select(id)) && !region
# If record was last updated over 10 minutes ago, or video has since premiered,
# refresh (expire param in response lasts for 6 hours)
if (refresh &&
@ -1003,17 +1003,15 @@ def get_video(id, db, refresh = true, region = nil, force_refresh = false)
force_refresh
begin
video = fetch_video(id, region)
db.exec("UPDATE videos SET (id, info, updated) = ($1, $2, $3) WHERE id = $1", video.id, video.info.to_json, video.updated)
Invidious::Database::Videos.update(video)
rescue ex
db.exec("DELETE FROM videos * WHERE id = $1", id)
Invidious::Database::Videos.delete(id)
raise ex
end
end
else
video = fetch_video(id, region)
if !region
db.exec("INSERT INTO videos VALUES ($1, $2, $3) ON CONFLICT (id) DO NOTHING", video.id, video.info.to_json, video.updated)
end
Invidious::Database::Videos.insert(video) if !region
end
return video