updates

migrations/00000000000000_diesel_initial_setup/up.sql

@@ -45,7 +45,7 @@ CREATE EXTENSION IF NOT EXISTS pgcrypto;
 -- allowing for customization to meet specific needs.
 DROP FUNCTION IF EXISTS nanoid(int, text, float);
 CREATE OR REPLACE FUNCTION nanoid(
-    size int DEFAULT 21, -- The number of symbols in the NanoId String. Must be greater than 0.
+    size int DEFAULT 24, -- The number of symbols in the NanoId String. Must be greater than 0.
     alphabet text DEFAULT '_-0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', -- The symbols used in the NanoId String. Must contain between 1 and 255 symbols.
     additionalBytesFactor float DEFAULT 1.6 -- The additional bytes factor used for calculating the step size. Must be equal or greater then 1.
 )

migrations/2023-12-30-162032_playlists/up.sql

@@ -1,10 +1,14 @@
+create type playlist_type as enum ('playlist', 'folder');
+
 create table if not exists playlists
 (
     id         varchar(24) default nanoid(24),
     name       varchar(255)              not null,
     public     bool        default false not null,
+    type playlist_type default 'playlist' not null,
 
     creator_id varchar(24)               not null,
+    parent_id  varchar(24) references playlists (id) on delete set null,
 
     created_at timestamp   default now(),
     updated_at timestamp,

migrations/2023-12-30-214938_playlists_tracks/up.sql

@@ -2,5 +2,6 @@ create table if not exists playlists_tracks
 (
     playlist_id varchar(24) references playlists (id) on delete cascade,
     track_id    varchar(24) references tracks (id) on delete cascade,
+    added_at    timestamp default now() not null,
     primary key (playlist_id, track_id)
 );