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require "./base.cr"
#
# This module contains functions related to the "playlists" table.
#
module Invidious::Database::Playlists
extend self
# -------------------
# Insert / delete
# -------------------
def insert(playlist : InvidiousPlaylist)
playlist_array = playlist.to_a
request = <<-SQL
INSERT INTO playlists
VALUES (#{arg_array(playlist_array)})
SQL
PG_DB.exec(request, args: playlist_array)
end
# deletes the given playlist and connected playlist videos
def delete(id : String)
PlaylistVideos.delete_by_playlist(id)
request = <<-SQL
DELETE FROM playlists *
WHERE id = $1
SQL
PG_DB.exec(request, id)
end
# -------------------
# Update
# -------------------
def update(id : String, title : String, privacy, description, updated)
request = <<-SQL
UPDATE playlists
SET title = $1, privacy = $2, description = $3, updated = $4
WHERE id = $5
SQL
PG_DB.exec(request, title, privacy, description, updated, id)
end
def update_description(id : String, description)
request = <<-SQL
UPDATE playlists
SET description = $1
WHERE id = $2
SQL
PG_DB.exec(request, description, id)
end
def update_subscription_time(id : String)
request = <<-SQL
UPDATE playlists
SET subscribed = now()
WHERE id = $1
SQL
PG_DB.exec(request, id)
end
def update_video_added(id : String, index : String | Int64)
request = <<-SQL
UPDATE playlists
SET index = array_append(index, $1),
video_count = cardinality(index) + 1,
updated = now()
WHERE id = $2
SQL
PG_DB.exec(request, index, id)
end
def update_video_removed(id : String, index : String | Int64)
request = <<-SQL
UPDATE playlists
SET index = array_remove(index, $1),
video_count = cardinality(index) - 1,
updated = now()
WHERE id = $2
SQL
PG_DB.exec(request, index, id)
end
# -------------------
# Salect
# -------------------
def select(*, id : String) : InvidiousPlaylist?
request = <<-SQL
SELECT * FROM playlists
WHERE id = $1
SQL
return PG_DB.query_one?(request, id, as: InvidiousPlaylist)
end
def select_all(*, author : String) : Array(InvidiousPlaylist)
request = <<-SQL
SELECT * FROM playlists
WHERE author = $1
SQL
return PG_DB.query_all(request, author, as: InvidiousPlaylist)
end
# -------------------
# Salect (filtered)
# -------------------
def select_like_iv(email : String) : Array(InvidiousPlaylist)
request = <<-SQL
SELECT * FROM playlists
WHERE author = $1 AND id LIKE 'IV%'
ORDER BY created
SQL
PG_DB.query_all(request, email, as: InvidiousPlaylist)
end
def select_not_like_iv(email : String) : Array(InvidiousPlaylist)
request = <<-SQL
SELECT * FROM playlists
WHERE author = $1 AND id NOT LIKE 'IV%'
ORDER BY created
SQL
PG_DB.query_all(request, email, as: InvidiousPlaylist)
end
def select_user_created_playlists(email : String) : Array({String, String})
request = <<-SQL
SELECT id,title FROM playlists
WHERE author = $1 AND id LIKE 'IV%'
SQL
PG_DB.query_all(request, email, as: {String, String})
end
# -------------------
# Misc checks
# -------------------
# Check if given playlist ID exists
def exists?(id : String) : Bool
request = <<-SQL
SELECT id FROM playlists
WHERE id = $1
SQL
return PG_DB.query_one?(request, id, as: String).nil?
end
# Count how many playlist a user has created.
def count_owned_by(author : String) : Int64
request = <<-SQL
SELECT count(*) FROM playlists
WHERE author = $1
SQL
return PG_DB.query_one?(request, author, as: Int64) || 0_i64
end
end
#
# This module contains functions related to the "playlist_videos" table.
#
module Invidious::Database::PlaylistVideos
extend self
private alias VideoIndex = Int64 | Array(Int64)
# -------------------
# Insert / Delete
# -------------------
def insert(video : PlaylistVideo)
video_array = video.to_a
request = <<-SQL
INSERT INTO playlist_videos
VALUES (#{arg_array(video_array)})
SQL
PG_DB.exec(request, args: video_array)
end
def delete(index)
request = <<-SQL
DELETE FROM playlist_videos *
WHERE index = $1
SQL
PG_DB.exec(request, index)
end
def delete_by_playlist(plid : String)
request = <<-SQL
DELETE FROM playlist_videos *
WHERE plid = $1
SQL
PG_DB.exec(request, plid)
end
# -------------------
# Salect
# -------------------
def select(plid : String, index : VideoIndex, offset, limit = 100) : Array(PlaylistVideo)
request = <<-SQL
SELECT * FROM playlist_videos
WHERE plid = $1
ORDER BY array_position($2, index)
LIMIT $3
OFFSET $4
SQL
return PG_DB.query_all(request, plid, index, limit, offset, as: PlaylistVideo)
end
def select_index(plid : String, vid : String) : Int64?
request = <<-SQL
SELECT index FROM playlist_videos
WHERE plid = $1 AND id = $2
LIMIT 1
SQL
return PG_DB.query_one?(request, plid, vid, as: Int64)
end
def select_one_id(plid : String, index : VideoIndex) : String?
request = <<-SQL
SELECT id FROM playlist_videos
WHERE plid = $1
ORDER BY array_position($2, index)
LIMIT 1
SQL
return PG_DB.query_one?(request, plid, index, as: String)
end
def select_ids(plid : String, index : VideoIndex, limit = 500) : Array(String)
request = <<-SQL
SELECT id FROM playlist_videos
WHERE plid = $1
ORDER BY array_position($2, index)
LIMIT $3
SQL
return PG_DB.query_all(request, plid, index, limit, as: String)
end
end
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