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aural_isle/SCHEMA.md

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SCHEMA

This file represents the initial schema for the various data structures to be stored in the database.

These schema definitions target SQLite v3.

Persons Table

The Persons table will contain data about Person entities (see MODELS.md)

CREATE TABLE Persons (
	id TEXT(36),    /* UUIDv4 */
	remote_id TEXT, /* field to store an arbitrary remote identifier for this Person if they are not local */
	name TEXT,      /* "real" name */
	handle TEXT,    /* also commonly refered to as 'display_name' or 'screen_name', optional (if missing, name will be used as handle) */
	avatar TEXT,	/* optional URL to Person's avatar image / profile pic */
	cover TEXT,		/* optional URL to Person's cover image / header image */
	bio TEXT,		/* optional biographical text provided by Person */
	is_active INTEGER DEFAULT (1),    /* bool, default true */
	is_blocked INTEGER DEFAULT (0),   /* bool, default false */
	created_at INTEGER,               /* timestamp */
	modified_at INTEGER,              /* timestamp */
	modified_by TEXT(36),             /* UUIDv4 */
	deleted_at INTEGER,               /* timestamp */
	deleted_by TEXT(36),              /* UUIDv4 */
	last_seen INTEGER,                /* timestamp */
	shipping_address TEXT,            /* optional, should use \n between lines to keep localized format as needed */
	CONSTRAINT Persons_PK PRIMARY KEY (id),
	CONSTRAINT Persons_FK FOREIGN KEY (modified_by) REFERENCES Persons(id),
	CONSTRAINT Persons_FK_1 FOREIGN KEY (deleted_by) REFERENCES Persons(id)
);
CREATE UNIQUE INDEX Persons_remote_id_IDX ON Persons (remote_id);
CREATE INDEX Persons_name_IDX ON Persons (name);
CREATE INDEX Persons_handle_IDX ON Persons (handle);
CREATE INDEX Persons_is_active_IDX ON Persons (is_active);
CREATE INDEX Persons_is_blocked_IDX ON Persons (is_blocked);
CREATE INDEX Persons_deleted_at_IDX ON Persons (deleted_at);

PersonEmails Table

The PersonEmails table is a one-to-many lookup table relating a Person to zero or more email addresses

CREATE TABLE PersonEmails (
	person_id TEXT(36),
	email TEXT,
	is_verified INTEGER DEFAULT (0),
	is_primary INTEGER DEFAULT (0),
	CONSTRAINT PersonEmails_PK PRIMARY KEY (email),
	CONSTRAINT PersonEmails_FK FOREIGN KEY (person_id) REFERENCES Persons(id) ON DELETE CASCADE
);
CREATE INDEX PersonEmails_person_id_IDX ON PersonEmails (person_id);
CREATE INDEX PersonEmails_is_verified_IDX ON PersonEmails (is_verified);
CREATE INDEX PersonEmails_is_primary_IDX ON PersonEmails (is_primary);

PersonCredentialProvider

The PersonCredentialProvider table will contain configuration for different authentication providers.

CREATE TABLE PersonCredentialProvider (
	id TEXT(36),
	name TEXT,
	"type" TEXT,
	config TEXT,
	CONSTRAINT PersonCredentialProvider_PK PRIMARY KEY (id)
);
CREATE INDEX PersonCredentialProvider_name_IDX ON PersonCredentialProvider (name);
CREATE INDEX PersonCredentialProvider_type_IDX ON PersonCredentialProvider ("type");

PersonCredential

The PersonCredential table will contain authentication credentials for Persons

CREATE TABLE PersonCredential (
	id TEXT(36),
	person_id TEXT(36),
	provider_id TEXT(36),
	provider_user_id TEXT(36),
	is_enabled INTEGER DEFAULT (1),
	CONSTRAINT PersonCredential_PK PRIMARY KEY (id),
	CONSTRAINT PersonCredential_FK FOREIGN KEY (person_id) REFERENCES Persons(id) ON DELETE CASCADE,
	CONSTRAINT PersonCredential_FK_1 FOREIGN KEY (provider_id) REFERENCES PersonCredentialProvider(id) ON DELETE CASCADE
);
CREATE INDEX PersonCredential_person_id_IDX ON PersonCredential (person_id);
CREATE INDEX PersonCredential_provider_id_IDX ON PersonCredential (provider_id);
CREATE INDEX PersonCredential_is_enabled_IDX ON PersonCredential (is_enabled);

PersonLocal

The PersonLocal table will contain hashed and salted passwords for users authenticating via PersonCredentialProvider.Local type provider

CREATE TABLE PersonLocal (
	person_id TEXT(36),
	hash TEXT,
	modified_at INTEGER,
	modified_by TEXT(36),
	CONSTRAINT PersonLocal_PK PRIMARY KEY (person_id),
	CONSTRAINT PersonLocal_FK FOREIGN KEY (person_id) REFERENCES Persons(id) ON DELETE CASCADE
);

Tags

The Tags table will contain tags for categorization of other entities. Tags use the originating host and the tag name as a composite key to allow for us to search for commonalities across instances (for example, "show me Albums matching *::tag::jazz" to see all the jazz albums this instance is aware of, "show me Albums matching sundog-isle.reclaim.technology::tag::jazz" to see only albums tagged as jazz on that one specific instance named in the host field).

CREATE TABLE Tags (
	id TEXT(36),
	host TEXT,
	tag TEXT,
	CONSTRAINT Tags_PK PRIMARY KEY (id)
);
CREATE UNIQUE INDEX Tags_host_IDX ON Tags (host,tag);

Labels

The Labels table will contain data about record labels/imprints that manage one or more Artists and their content.

CREATE TABLE Labels (
	id TEXT(36),
	name TEXT,
	description TEXT,
	website TEXT,
	is_enabled INTEGER DEFAULT (1),
	created_by TEXT(36),
	created_at INTEGER,
	modified_by TEXT(36),
	modified_at INTEGER,
	deleted_by TEXT(36),
	deleted_at INTEGER,
	CONSTRAINT Labels_PK PRIMARY KEY (id),
	CONSTRAINT Labels_FK FOREIGN KEY (created_by) REFERENCES Persons(id),
	CONSTRAINT Labels_FK_1 FOREIGN KEY (modified_at) REFERENCES Persons(id),
	CONSTRAINT Labels_FK_2 FOREIGN KEY (deleted_by) REFERENCES Persons(id)
);
CREATE INDEX Labels_name_IDX ON Labels (name);
CREATE INDEX Labels_description_IDX ON Labels (description);
CREATE INDEX Labels_is_enabled_IDX ON Labels (is_enabled);
CREATE INDEX Labels_created_by_IDX ON Labels (created_by);
CREATE INDEX Labels_deleted_at_IDX ON Labels (deleted_at);

LabelContacts

The LabelContacts table will contain key-value pairs of methods to contact representatives of the Label (for example, "fediverse: sundog@toot-lab.reclaim.technology" or "email: sundog@reclaim.technology").

CREATE TABLE LabelContacts (
	id TEXT(36),
	label_id TEXT(36),
	"method" TEXT,
	address TEXT,
	created_by TEXT(36),
	created_at INTEGER,
	modified_by TEXT(36),
	modified_at INTEGER,
	deleted_by TEXT(36),
	deleted_at INTEGER,
	sort_order INTEGER,
	CONSTRAINT LabelContacts_PK PRIMARY KEY (id),
	CONSTRAINT LabelContacts_FK FOREIGN KEY (created_by) REFERENCES Persons(id),
	CONSTRAINT LabelContacts_FK_1 FOREIGN KEY (modified_by) REFERENCES Persons(id),
	CONSTRAINT LabelContacts_FK_2 FOREIGN KEY (deleted_by) REFERENCES Persons(id),
	CONSTRAINT LabelContacts_FK_3 FOREIGN KEY (label_id) REFERENCES Labels(id) ON DELETE CASCADE
);
CREATE INDEX LabelContacts_sort_order_IDX ON LabelContacts (sort_order);

LabelTags

The LabelTags table will contain Tags that have been assigned to a Label.

CREATE TABLE LabelTags (
	label_id TEXT(36),
	tag_id TEXT(36),
	is_approved INTEGER DEFAULT (0),
	CONSTRAINT LabelTags_PK PRIMARY KEY (label_id,tag_id),
	CONSTRAINT LabelTags_FK FOREIGN KEY (label_id) REFERENCES Labels(id) ON DELETE CASCADE,
	CONSTRAINT LabelTags_FK_1 FOREIGN KEY (tag_id) REFERENCES Tags(id) ON DELETE CASCADE
);
CREATE INDEX LabelTags_is_approved_IDX ON LabelTags (is_approved);
CREATE INDEX LabelTags_tag_id_IDX ON LabelTags (tag_id);
CREATE INDEX LabelTags_label_id_IDX ON LabelTags (label_id);

Artists

The Artists table will contain Artists!

CREATE TABLE Artists (
	id TEXT(36),
	name TEXT,
	bio TEXT,
	website TEXT,
	created_by TEXT(36),
	created_at INTEGER,
	modified_by TEXT(36),
	modified_at INTEGER,
	deleted_by TEXT(36),
	deleted_at INTEGER,
	is_enabled INTEGER DEFAULT (1),
	is_public INTEGER DEFAULT (1),
	CONSTRAINT Artists_PK PRIMARY KEY (id),
	CONSTRAINT Artists_FK FOREIGN KEY (created_by) REFERENCES Persons(id),
	CONSTRAINT Artists_FK_1 FOREIGN KEY (modified_by) REFERENCES Persons(id),
	CONSTRAINT Artists_FK_2 FOREIGN KEY (deleted_by) REFERENCES Persons(id)
);
CREATE INDEX Artists_name_IDX ON Artists (name);
CREATE INDEX Artists_is_enabled_IDX ON Artists (is_enabled);
CREATE INDEX Artists_is_public_IDX ON Artists (is_public);

ArtistContacts

The ArtistContacts tablekey-value pairs of methods to contact representatives of the Artist (for example, "fediverse: sundog@toot-lab.reclaim.technology" or "email: sundog@reclaim.technology").

CREATE TABLE ArtistContacts (
	id TEXT(36),
	artist_id TEXT(36),
	"method" TEXT,
	address TEXT,
	created_by TEXT(36),
	created_at INTEGER,
	modified_by TEXT(36),
	modified_at INTEGER,
	deleted_by TEXT(36),
	deleted_at INTEGER,
	sort_order INTEGER,
	CONSTRAINT ArtistContacts_PK PRIMARY KEY (id),
	CONSTRAINT ArtistContacts_FK FOREIGN KEY (artist_id) REFERENCES Artists(id) ON DELETE CASCADE
	CONSTRAINT ArtistContacts_FK_1 FOREIGN KEY (created_by) REFERENCES Persons(id),
	CONSTRAINT ArtistContacts_FK_2 FOREIGN KEY (modified_by) REFERENCES Persons(id),
	CONSTRAINT ArtistContacts_FK_3 FOREIGN KEY (deleted_by) REFERENCES Persons(id)
);
CREATE INDEX ArtistContacts_artist_id_IDX ON ArtistContacts (artist_id);
CREATE INDEX ArtistContacts_deleted_at_IDX ON ArtistContacts (deleted_at);
CREATE INDEX ArtistContacts_sort_order_IDX ON ArtistContacts (sort_order);

ArtistTags

The ArtistTags table will contain Tags that have been assigned to an Artist.

CREATE TABLE ArtistTags (
	artist_id TEXT(36),
	tag_id TEXT(36),
	is_approved INTEGER DEFAULT (0),
	CONSTRAINT ArtistTags_PK PRIMARY KEY (artist_id,tag_id),
	CONSTRAINT ArtistTags_FK FOREIGN KEY (artist_id) REFERENCES Artists(id) ON DELETE CASCADE,
	CONSTRAINT ArtistTags_FK_1 FOREIGN KEY (tag_id) REFERENCES Tags(id) ON DELETE CASCADE
);
CREATE INDEX ArtistTags_is_approved_IDX ON ArtistTags (is_approved);
CREATE INDEX ArtistTags_artist_id_IDX ON ArtistTags (artist_id);
CREATE INDEX ArtistTags_tag_id_IDX ON ArtistTags (tag_id);

Tracks

The Tracks table will contain Tracks!

CREATE TABLE Tracks (
	id TEXT(36),
	title TEXT,
	description TEXT,
	duration REAL,
	is_public INTEGER,
	is_available INTEGER DEFAULT (1),
	preview_source TEXT,
	"source" TEXT,
	price INTEGER DEFAULT (0),
	created_by TEXT(36),
	created_at INTEGER,
	modified_by TEXT(36),
	modified_at INTEGER,
	deleted_by TEXT(36),
	deleted_at INTEGER,
	lyrics TEXT,
	CONSTRAINT Tracks_PK PRIMARY KEY (id),
	CONSTRAINT Tracks_FK FOREIGN KEY (created_by) REFERENCES Persons(id),
	CONSTRAINT Tracks_FK_1 FOREIGN KEY (modified_by) REFERENCES Persons(id),
	CONSTRAINT Tracks_FK_2 FOREIGN KEY (deleted_by) REFERENCES Persons(id)
);
CREATE INDEX Tracks_title_IDX ON Tracks (title);
CREATE INDEX Tracks_duration_IDX ON Tracks (duration);
CREATE INDEX Tracks_is_public_IDX ON Tracks (is_public);
CREATE INDEX Tracks_is_available_IDX ON Tracks (is_available);
CREATE INDEX Tracks_price_IDX ON Tracks (price);
CREATE INDEX Tracks_created_by_IDX ON Tracks (created_by);
CREATE INDEX Tracks_deleted_at_IDX ON Tracks (deleted_at);
CREATE INDEX Tracks_lyrics_IDX ON Tracks (lyrics);

TrackArtists

The TrackArtists table will be a one-to-many lookup table mapping Artists to a particular Track.

CREATE TABLE TrackArtists (
	track_id TEXT(36),
	artist_id TEXT(36),
	is_primary INTEGER DEFAULT (0),
	CONSTRAINT TrackArtists_PK PRIMARY KEY (track_id,artist_id),
	CONSTRAINT TrackArtists_FK FOREIGN KEY (track_id) REFERENCES Tracks(id) ON DELETE CASCADE,
	CONSTRAINT TrackArtists_FK_1 FOREIGN KEY (artist_id) REFERENCES Artists(id) ON DELETE CASCADE
);
CREATE INDEX TrackArtists_is_primary_IDX ON TrackArtists (is_primary);
CREATE INDEX TrackArtists_track_id_IDX ON TrackArtists (track_id);
CREATE INDEX TrackArtists_artist_id_IDX ON TrackArtists (artist_id);

TrackTags

The TrackTags table will contain Tags that have been assigned to a Track.

CREATE TABLE TrackTags (
	track_id TEXT(36),
	tag_id TEXT(36),
	is_approved INTEGER DEFAULT (0),
	CONSTRAINT TrackTags_PK PRIMARY KEY (track_id,tag_id),
	CONSTRAINT TrackTags_FK FOREIGN KEY (track_id) REFERENCES Tracks(id) ON DELETE CASCADE,
	CONSTRAINT TrackTags_FK_1 FOREIGN KEY (tag_id) REFERENCES Tags(id) ON DELETE CASCADE
);
CREATE INDEX TrackTags_is_approved_IDX ON TrackTags (is_approved);
CREATE INDEX TrackTags_track_id_IDX ON TrackTags (track_id);
CREATE INDEX TrackTags_tag_id_IDX ON TrackTags (tag_id);

Albums

The Albums table will contain Albums!

CREATE TABLE Albums (
	id TEXT(36),
	title TEXT,
	description TEXT,
	is_public INTEGER DEFAULT (0),
	is_available INTEGER DEFAULT (1),
	preview_source TEXT,
	"source" TEXT,
	price INTEGER DEFAULT (0),
	created_by TEXT(36),
	created_at INTEGER,
	modified_by TEXT(36),
	modified_at INTEGER,
	deleted_by TEXT(36),
	deleted_at INTEGER,
	CONSTRAINT Albums_PK PRIMARY KEY (id),
	CONSTRAINT Albums_FK FOREIGN KEY (created_by) REFERENCES Persons(id),
	CONSTRAINT Albums_FK_1 FOREIGN KEY (modified_by) REFERENCES Persons(id),
	CONSTRAINT Albums_FK_2 FOREIGN KEY (deleted_by) REFERENCES Persons(id)
);
CREATE INDEX Albums_title_IDX ON Albums (title);
CREATE INDEX Albums_description_IDX ON Albums (description);
CREATE INDEX Albums_is_public_IDX ON Albums (is_public);
CREATE INDEX Albums_is_available_IDX ON Albums (is_available);
CREATE INDEX Albums_price_IDX ON Albums (price);
CREATE INDEX Albums_created_by_IDX ON Albums (created_by);
CREATE INDEX Albums_deleted_at_IDX ON Albums (deleted_at);

AlbumArtists

The AlbumArtists table will be a one-to-many lookup table mapping Artists to a particular Album.

CREATE TABLE AlbumArtists (
	album_id TEXT(36),
	artist_id TEXT(36),
	is_primary INTEGER DEFAULT (0),
	CONSTRAINT AlbumArtists_PK PRIMARY KEY (album_id,artist_id),
	CONSTRAINT AlbumArtists_FK FOREIGN KEY (album_id) REFERENCES Albums(id) ON DELETE CASCADE,
	CONSTRAINT AlbumArtists_FK_1 FOREIGN KEY (artist_id) REFERENCES Artists(id) ON DELETE CASCADE
);
CREATE INDEX AlbumArtists_is_primary_IDX ON AlbumArtists (is_primary);
CREATE INDEX AlbumArtists_album_id_IDX ON AlbumArtists (album_id);
CREATE INDEX AlbumArtists_artist_id_IDX ON AlbumArtists (artist_id);

AlbumTags

The AlbumTags table will contain Tags that have been assigned to an Album.

CREATE TABLE AlbumTags (
	album_id TEXT(36),
	tag_id TEXT(36),
	is_approved INTEGER DEFAULT (0),
	CONSTRAINT AlbumTags_PK PRIMARY KEY (album_id,tag_id),
	CONSTRAINT AlbumTags_FK FOREIGN KEY (album_id) REFERENCES Albums(id) ON DELETE CASCADE,
	CONSTRAINT AlbumTags_FK_1 FOREIGN KEY (tag_id) REFERENCES Tags(id) ON DELETE CASCADE
);
CREATE INDEX AlbumTags_is_approved_IDX ON AlbumTags (is_approved);
CREATE INDEX AlbumTags_album_id_IDX ON AlbumTags (album_id);
CREATE INDEX AlbumTags_tag_id_IDX ON AlbumTags (tag_id);

AlbumTracks

The AlbumTracks table will be a many-to-many lookup table mapping Tracks to Albums

CREATE TABLE AlbumTracks (
	album_id TEXT(36),
	track_id TEXT(36),
	track_number INTEGER,
	CONSTRAINT AlbumTracks_PK PRIMARY KEY (album_id,track_id),
	CONSTRAINT AlbumTracks_FK FOREIGN KEY (album_id) REFERENCES Albums(id) ON DELETE CASCADE,
	CONSTRAINT AlbumTracks_FK_1 FOREIGN KEY (track_id) REFERENCES Tracks(id) ON DELETE CASCADE
);
CREATE INDEX AlbumTracks_track_number_IDX ON AlbumTracks (track_number);
CREATE INDEX AlbumTracks_album_id_IDX ON AlbumTracks (album_id);
CREATE INDEX AlbumTracks_track_id_IDX ON AlbumTracks (track_id);

Playlists

The Playlists table will contain Playlists!

CREATE TABLE Playlists (
	id TEXT(36),
	title TEXT,
	description TEXT,
	created_by TEXT(36),
	created_at INTEGER,
	modified_at INTEGER,
	deleted_at INTEGER,
	is_public INTEGER DEFAULT (1),
	CONSTRAINT Playlists_PK PRIMARY KEY (id),
	CONSTRAINT Playlists_FK FOREIGN KEY (created_by) REFERENCES Persons(id)
);
CREATE INDEX Playlists_title_IDX ON Playlists (title);
CREATE INDEX Playlists_description_IDX ON Playlists (description);
CREATE INDEX Playlists_created_by_IDX ON Playlists (created_by);
CREATE INDEX Playlists_created_at_IDX ON Playlists (created_at);
CREATE INDEX Playlists_modified_at_IDX ON Playlists (modified_at);
CREATE INDEX Playlists_deleted_at_IDX ON Playlists (deleted_at);
CREATE INDEX Playlists_is_public_IDX ON Playlists (is_public);

PlaylistTracks

The PlaylistTracks table will be a many-to-many lookup table mapping Tracks to Playlists

CREATE TABLE PlaylistTracks (
	playlist_track_id TEXT(36),
	playlist_id TEXT(36),
	track_id TEXT,
	track_number INTEGER,
	CONSTRAINT PlaylistTracks_PK PRIMARY KEY (playlist_track_id),
	CONSTRAINT PlaylistTracks_FK FOREIGN KEY (playlist_id) REFERENCES Playlists(id) ON DELETE CASCADE,
	CONSTRAINT PlaylistTracks_FK_1 FOREIGN KEY (track_id) REFERENCES Tracks(id) ON DELETE CASCADE
);
CREATE INDEX PlaylistTracks_track_number_IDX ON PlaylistTracks (track_number);
CREATE INDEX PlaylistTracks_playlist_id_IDX ON PlaylistTracks (playlist_id);
CREATE INDEX PlaylistTracks_track_id_IDX ON PlaylistTracks (track_id);

PlaylistTags

The PlaylistTags table will contain Tags that have been assigned to a Playlist.

CREATE TABLE PlaylistTags (
	playlist_id TEXT(36),
	tag_id TEXT(36),
	is_approved INTEGER DEFAULT (0),
	CONSTRAINT PlaylistTags_PK PRIMARY KEY (playlist_id,tag_id),
	CONSTRAINT PlaylistTags_FK FOREIGN KEY (playlist_id) REFERENCES Playlists(id) ON DELETE CASCADE,
	CONSTRAINT PlaylistTags_FK_1 FOREIGN KEY (tag_id) REFERENCES Tags(id) ON DELETE CASCADE
);
CREATE INDEX PlaylistTags_is_approved_IDX ON PlaylistTags (is_approved);
CREATE INDEX PlaylistTags_playlist_id_IDX ON PlaylistTags (playlist_id);
CREATE INDEX PlaylistTags_tag_id_IDX ON PlaylistTags (tag_id);

Comments

The Comments table will contain Comments!

CREATE TABLE Comments (
	id TEXT(36),
	body TEXT,
	created_by TEXT(36),
	created_at INTEGER,
	modified_by TEXT(36),
	modified_at INTEGER,
	deleted_by TEXT(36),
	deleted_at INTEGER,
	is_public INTEGER DEFAULT (1),
	is_approved INTEGER DEFAULT (0),
	in_reply_to TEXT(36),
	CONSTRAINT Comments_PK PRIMARY KEY (id),
	CONSTRAINT Comments_FK FOREIGN KEY (created_by) REFERENCES Persons(id),
	CONSTRAINT Comments_FK_1 FOREIGN KEY (modified_by) REFERENCES Persons(id),
	CONSTRAINT Comments_FK_2 FOREIGN KEY (deleted_by) REFERENCES Persons(id)
);
CREATE INDEX Comments_body_IDX ON Comments (body);
CREATE INDEX Comments_created_at_IDX ON Comments (created_at);
CREATE INDEX Comments_modified_at_IDX ON Comments (modified_at);
CREATE INDEX Comments_deleted_at_IDX ON Comments (deleted_at);
CREATE INDEX Comments_is_public_IDX ON Comments (is_public);
CREATE INDEX Comments_is_approved_IDX ON Comments (is_approved);
CREATE INDEX Comments_in_reply_to_IDX ON Comments (in_reply_to);

LabelComments

The LabelComments table will relate Comments to the Label they are about, if pertinent.

CREATE TABLE LabelComments (
	label_id TEXT(36),
	comment_id TEXT(36),
	CONSTRAINT LabelComments_PK PRIMARY KEY (label_id,comment_id),
	CONSTRAINT LabelComments_FK FOREIGN KEY (label_id) REFERENCES Labels(id) ON DELETE CASCADE,
	CONSTRAINT LabelComments_FK_1 FOREIGN KEY (comment_id) REFERENCES Comments(id) ON DELETE CASCADE
);
CREATE INDEX LabelComments_label_id_IDX ON LabelComments (label_id);
CREATE INDEX LabelComments_comment_id_IDX ON LabelComments (comment_id);

ArtistComments

The ArtistComments table will relate Comments to the Artist they are about, if pertinent.

CREATE TABLE ArtistComments (
	artist_id TEXT(36),
	comment_id TEXT(36),
	CONSTRAINT ArtistComments_PK PRIMARY KEY (artist_id,comment_id),
	CONSTRAINT ArtistComments_FK FOREIGN KEY (artist_id) REFERENCES Artists(id) ON DELETE CASCADE,
	CONSTRAINT ArtistComments_FK_1 FOREIGN KEY (comment_id) REFERENCES Comments(id) ON DELETE CASCADE
);
CREATE INDEX ArtistComments_artist_id_IDX ON ArtistComments (artist_id);
CREATE INDEX ArtistComments_comment_id_IDX ON ArtistComments (comment_id);

TrackComments

The TrackComments table will relate Comments to the Track they are about, if pertinent.

CREATE TABLE TrackComments (
	track_id TEXT(36),
	comment_id TEXT(36),
	CONSTRAINT TrackComments_PK PRIMARY KEY (track_id,comment_id),
	CONSTRAINT TrackComments_FK FOREIGN KEY (track_id) REFERENCES Tracks(id) ON DELETE CASCADE,
	CONSTRAINT TrackComments_FK_1 FOREIGN KEY (comment_id) REFERENCES Comments(id) ON DELETE CASCADE
);
CREATE INDEX TrackComments_track_id_IDX ON TrackComments (track_id);
CREATE INDEX TrackComments_comment_id_IDX ON TrackComments (comment_id);

AlbumComments

The AlbumComments table will relate Comments to the Album they are about, if pertinent.

CREATE TABLE AlbumComments (
	album_id TEXT(36),
	comment_id TEXT(36),
	CONSTRAINT AlbumComments_PK PRIMARY KEY (album_id,comment_id),
	CONSTRAINT AlbumComments_FK FOREIGN KEY (album_id) REFERENCES Albums(id) ON DELETE CASCADE,
	CONSTRAINT AlbumComments_FK_1 FOREIGN KEY (comment_id) REFERENCES Comments(id) ON DELETE CASCADE
);
CREATE INDEX AlbumComments_album_id_IDX ON AlbumComments (album_id);
CREATE INDEX AlbumComments_comment_id_IDX ON AlbumComments (comment_id);

PlaylistComments

The PlaylistComments table will relate Comments to the Playlist they are about, if pertinent.

CREATE TABLE PlaylistComments (
	playlist_id TEXT(36),
	comment_id TEXT(36),
	CONSTRAINT PlaylistComments_PK PRIMARY KEY (playlist_id,comment_id),
	CONSTRAINT PlaylistComments_FK FOREIGN KEY (playlist_id) REFERENCES Playlists(id) ON DELETE CASCADE,
	CONSTRAINT PlaylistComments_FK_1 FOREIGN KEY (comment_id) REFERENCES Comments(id) ON DELETE CASCADE
);
CREATE INDEX PlaylistComments_playlist_id_IDX ON PlaylistComments (playlist_id);
CREATE INDEX PlaylistComments_comment_id_IDX ON PlaylistComments (comment_id);

Images

The Images table will contain Images!

CREATE TABLE Images (
	id TEXT(36),
	name TEXT,
	"path" TEXT,
	url TEXT,
	width INTEGER,
	height INTEGER,
	alt_text TEXT,
	is_public INTEGER DEFAULT (1),
	allow_hotlinking INTEGER DEFAULT (0),
	created_by TEXT(36),
	created_at INTEGER,
	modified_by TEXT(36),
	modified_at INTEGER,
	deleted_by TEXT(36),
	deleted_at INTEGER,
	CONSTRAINT Images_PK PRIMARY KEY (id),
	CONSTRAINT Images_FK FOREIGN KEY (created_by) REFERENCES Persons(id),
	CONSTRAINT Images_FK_1 FOREIGN KEY (modified_by) REFERENCES Persons(id),
	CONSTRAINT Images_FK_2 FOREIGN KEY (deleted_by) REFERENCES Persons(id)
);
CREATE INDEX Images_name_IDX ON Images (name);
CREATE INDEX Images_path_IDX ON Images ("path");
CREATE INDEX Images_url_IDX ON Images (url);
CREATE INDEX Images_alt_text_IDX ON Images (alt_text);
CREATE INDEX Images_is_public_IDX ON Images (is_public);
CREATE INDEX Images_allow_hotlinking_IDX ON Images (allow_hotlinking);
CREATE INDEX Images_created_by_IDX ON Images (created_by);
CREATE INDEX Images_deleted_at_IDX ON Images (deleted_at);

Videos

The Videos table will contain Videos!

CREATE TABLE Videos (
	id TEXT(36),
	name TEXT,
	"path" TEXT,
	url TEXT,
	width INTEGER,
	height INTEGER,
	duration NUMERIC,
	alt_text TEXT,
	is_public INTEGER DEFAULT (1),
	allow_hotlinking INTEGER DEFAULT (0),
	created_by TEXT(36),
	created_at INTEGER,
	modified_by TEXT(36),
	modified_at INTEGER,
	deleted_by TEXT(36),
	deleted_at INTEGER,
	CONSTRAINT Videos_PK PRIMARY KEY (id),
	CONSTRAINT Videos_FK FOREIGN KEY (created_by) REFERENCES Persons(id),
	CONSTRAINT Videos_FK_1 FOREIGN KEY (modified_by) REFERENCES Persons(id),
	CONSTRAINT Videos_FK_2 FOREIGN KEY (deleted_by) REFERENCES Persons(id)
);
CREATE INDEX Videos_name_IDX ON Videos (name);
CREATE INDEX Videos_path_IDX ON Videos ("path");
CREATE INDEX Videos_url_IDX ON Videos (url);
CREATE INDEX Videos_alt_text_IDX ON Videos (alt_text);
CREATE INDEX Videos_is_public_IDX ON Videos (is_public);
CREATE INDEX Videos_allow_hotlinking_IDX ON Videos (allow_hotlinking);
CREATE INDEX Videos_created_by_IDX ON Videos (created_by);
CREATE INDEX Videos_deleted_at_IDX ON Videos (deleted_at);

Articles

The Articles table will contain Articles!

CREATE TABLE Articles (
	id TEXT(36),
	title TEXT,
	body TEXT,
	description TEXT,
	created_by TEXT(36),
	created_at INTEGER,
	modified_at INTEGER,
	published_at INTEGER,
	deleted_at INTEGER,
	is_public INTEGER DEFAULT (0),
	is_draft INTEGER DEFAULT (1),
	CONSTRAINT Articles_PK PRIMARY KEY (id),
	CONSTRAINT Articles_FK FOREIGN KEY (created_by) REFERENCES Persons(id)
);
CREATE INDEX Articles_title_IDX ON Articles (title);
CREATE INDEX Articles_body_IDX ON Articles (body);
CREATE INDEX Articles_description_IDX ON Articles (description);
CREATE INDEX Articles_created_by_IDX ON Articles (created_by);
CREATE INDEX Articles_published_at_IDX ON Articles (published_at);
CREATE INDEX Articles_deleted_at_IDX ON Articles (deleted_at);
CREATE INDEX Articles_is_public_IDX ON Articles (is_public);
CREATE INDEX Articles_is_draft_IDX ON Articles (is_draft);

ArticleTags

The ArticleTags table will contain Tags that have been assigned to an Article.

CREATE TABLE ArticleTags (
	article_id TEXT(36),
	tag_id TEXT(36),
	is_approved INTEGER DEFAULT (0),
	CONSTRAINT ArticleTags_PK PRIMARY KEY (article_id,tag_id),
	CONSTRAINT ArticleTags_FK FOREIGN KEY (article_id) REFERENCES Articles(id) ON DELETE CASCADE,
	CONSTRAINT ArticleTags_FK_1 FOREIGN KEY (tag_id) REFERENCES Tags(id) ON DELETE CASCADE
);
CREATE INDEX ArticleTags_is_approved_IDX ON ArticleTags (is_approved);

ArticleComments

The ArticleComments table will relate Comments to the Article they are about, if pertinent.

CREATE TABLE ArticleComments (
	article_id TEXT(36),
	comment_id TEXT(36),
	CONSTRAINT ArticleComments_PK PRIMARY KEY (article_id,comment_id),
	CONSTRAINT ArticleComments_FK FOREIGN KEY (article_id) REFERENCES Articles(id) ON DELETE CASCADE,
	CONSTRAINT ArticleComments_FK_1 FOREIGN KEY (comment_id) REFERENCES Comments(id) ON DELETE CASCADE
);
CREATE INDEX ArticleComments_article_id_IDX ON ArticleComments (article_id);
CREATE INDEX ArticleComments_comment_id_IDX ON ArticleComments (comment_id);

OtherProducts

The OtherProducts table will contain products for sale that are not Albums nor Tracks nor Collections.

CREATE TABLE OtherProducts (
	id TEXT(36),
	name TEXT,
	description TEXT,
	created_by TEXT(36),
	created_at INTEGER,
	modified_by TEXT(36),
	modified_at INTEGER,
	deleted_by TEXT(36),
	deleted_at INTEGER,
	is_public INTEGER DEFAULT (0),
	is_available INTEGER DEFAULT (0),
	requires_shipping INTEGER DEFAULT (0),
	CONSTRAINT OtherProducts_PK PRIMARY KEY (id),
	CONSTRAINT OtherProducts_FK FOREIGN KEY (created_by) REFERENCES Persons(id),
	CONSTRAINT OtherProducts_FK_1 FOREIGN KEY (modified_by) REFERENCES Persons(id),
	CONSTRAINT OtherProducts_FK_2 FOREIGN KEY (deleted_by) REFERENCES Persons(id)
);
CREATE INDEX OtherProducts_name_IDX ON OtherProducts (name);
CREATE INDEX OtherProducts_description_IDX ON OtherProducts (description);
CREATE INDEX OtherProducts_created_by_IDX ON OtherProducts (created_by);
CREATE INDEX OtherProducts_created_at_IDX ON OtherProducts (created_at);
CREATE INDEX OtherProducts_modified_by_IDX ON OtherProducts (modified_by);
CREATE INDEX OtherProducts_modified_at_IDX ON OtherProducts (modified_at);
CREATE INDEX OtherProducts_deleted_by_IDX ON OtherProducts (deleted_by);
CREATE INDEX OtherProducts_deleted_at_IDX ON OtherProducts (deleted_at);
CREATE INDEX OtherProducts_is_public_IDX ON OtherProducts (is_public);
CREATE INDEX OtherProducts_is_available_IDX ON OtherProducts (is_available);
CREATE INDEX OtherProducts_requires_shipping_IDX ON OtherProducts (requires_shipping);

Collections

The Collections table will contain Collections where each Collection is comprised of one or more Tracks, Albums, and/or OtherProducts packaged together for sale.

CREATE TABLE Collections (
	id TEXT(36),
	name TEXT,
	description TEXT,
	created_by TEXT(36),
	created_at INTEGER,
	modified_by TEXT(36),
	modified_at INTEGER,
	deleted_by TEXT(36),
	deleted_at INTEGER,
	is_public INTEGER DEFAULT (0),
	is_available INTEGER DEFAULT (0),
	CONSTRAINT Collections_PK PRIMARY KEY (id),
	CONSTRAINT Collections_FK FOREIGN KEY (created_by) REFERENCES Persons(id),
	CONSTRAINT Collections_FK_1 FOREIGN KEY (modified_by) REFERENCES Persons(id),
	CONSTRAINT Collections_FK_2 FOREIGN KEY (deleted_by) REFERENCES Persons(id)
);
CREATE INDEX Collections_name_IDX ON Collections (name);
CREATE INDEX Collections_description_IDX ON Collections (description);
CREATE INDEX Collections_created_by_IDX ON Collections (created_by);
CREATE INDEX Collections_created_at_IDX ON Collections (created_at);
CREATE INDEX Collections_modified_by_IDX ON Collections (modified_by);
CREATE INDEX Collections_modified_at_IDX ON Collections (modified_at);
CREATE INDEX Collections_deleted_by_IDX ON Collections (deleted_by);
CREATE INDEX Collections_deleted_at_IDX ON Collections (deleted_at);
CREATE INDEX Collections_is_public_IDX ON Collections (is_public);
CREATE INDEX Collections_is_available_IDX ON Collections (is_available);

CollectionAlbums

The CollectionAlbums table will relate a Collection to the Album(s) it contains.

CREATE TABLE CollectionAlbums (
	collection_id TEXT(36),
	album_id TEXT(36),
	CONSTRAINT CollectionAlbums_PK PRIMARY KEY (collection_id,album_id),
	CONSTRAINT CollectionAlbums_FK FOREIGN KEY (collection_id) REFERENCES Collections(id) ON DELETE CASCADE,
	CONSTRAINT CollectionAlbums_FK_1 FOREIGN KEY (album_id) REFERENCES Albums(id) ON DELETE CASCADE
);
CREATE INDEX CollectionAlbums_collection_id_IDX ON CollectionAlbums (collection_id);
CREATE INDEX CollectionAlbums_album_id_IDX ON CollectionAlbums (album_id);

CollectionTracks

The CollectionTracks table will relate a Collection to the Track(s) it contains.

CREATE TABLE CollectionTracks (
	collection_id TEXT(36),
	track_id TEXT(36),
	CONSTRAINT CollectionTracks_PK PRIMARY KEY (collection_id,track_id),
	CONSTRAINT CollectionTracks_FK FOREIGN KEY (collection_id) REFERENCES Collections(id) ON DELETE CASCADE,
	CONSTRAINT CollectionTracks_FK_1 FOREIGN KEY (track_id) REFERENCES Tracks(id) ON DELETE CASCADE
);
CREATE INDEX CollectionTracks_collection_id_IDX ON CollectionTracks (collection_id);
CREATE INDEX CollectionTracks_track_id_IDX ON CollectionTracks (track_id);

CollectionOtherProducts

The CollectionOtherProducts table will relate a Collection to the OtherProduct(s) it contains.

CREATE TABLE CollectionOtherProducts (
	collection_id TEXT(36),
	other_product_id TEXT(36),
	CONSTRAINT CollectionOtherProducts_PK PRIMARY KEY (collection_id,other_product_id),
	CONSTRAINT CollectionOtherProducts_FK FOREIGN KEY (collection_id) REFERENCES Collections(id) ON DELETE CASCADE,
	CONSTRAINT CollectionOtherProducts_FK_1 FOREIGN KEY (other_product_id) REFERENCES OtherProducts(id) ON DELETE CASCADE
);
CREATE INDEX CollectionOtherProducts_collection_id_IDX ON CollectionOtherProducts (collection_id);
CREATE INDEX CollectionOtherProducts_other_product_id_IDX ON CollectionOtherProducts (other_product_id);

Skus

The Skus table will contain SKUs () representing items available for Purchase through the server.

CREATE TABLE Skus (
	id TEXT(36),
	item_type TEXT,
	item_id TEXT(36),
	variant TEXT,
	description TEXT,
	price NUMERIC DEFAULT (0.00),
	requires_shipping INTEGER DEFAULT (0),
	shipping_charge NUMERIC DEFAULT (0.00),
	CONSTRAINT Skus_PK PRIMARY KEY (id)
);
CREATE INDEX Skus_item_type_IDX ON Skus (item_type);
CREATE INDEX Skus_item_id_IDX ON Skus (item_id);
CREATE INDEX Skus_variant_IDX ON Skus (variant);
CREATE INDEX Skus_description_IDX ON Skus (description);
CREATE INDEX Skus_price_IDX ON Skus (price);
CREATE INDEX Skus_requires_shipping_IDX ON Skus (requires_shipping);
CREATE INDEX Skus_shipping_charge_IDX ON Skus (shipping_charge);

LineItems

The LineItems table will contain individual SKUs and their associated quantites as part of a Purchase.

CREATE TABLE LineItems (
	id TEXT(36),
	sku_id TEXT(36),
	quantity INTEGER DEFAULT (1),
	CONSTRAINT LineItems_PK PRIMARY KEY (id),
	CONSTRAINT LineItems_FK FOREIGN KEY (sku_id) REFERENCES Skus(id)
);
CREATE INDEX LineItems_sku_id_IDX ON LineItems (sku_id);
CREATE INDEX LineItems_quantity_IDX ON LineItems (quantity);

CouponCodes

The CouponCodes table will contain coupon codes that can be redeemed for a discount, either by amount or percentage, on a Purchase.

CREATE TABLE CouponCodes (
	id TEXT(36),
	name TEXT,
	code TEXT,
	uses INTEGER DEFAULT (0),
	max_uses INTEGER DEFAULT (0),
	expiration INTEGER,
	discount_flat NUMERIC DEFAULT (0.00),
	discount_percentage NUMERIC DEFAULT (0.00),
	is_sku_specific INTEGER DEFAULT (0),
	is_active INTEGER DEFAULT (0),
	created_by TEXT(36),
	created_at INTEGER,
	modified_by TEXT(36),
	modified_at INTEGER,
	deleted_by TEXT(36),
	deleted_at INTEGER,
	CONSTRAINT CouponCodes_PK PRIMARY KEY (id),
	CONSTRAINT CouponCodes_FK FOREIGN KEY (created_by) REFERENCES Persons(id),
	CONSTRAINT CouponCodes_FK_1 FOREIGN KEY (modified_by) REFERENCES Persons(id),
	CONSTRAINT CouponCodes_FK_2 FOREIGN KEY (deleted_by) REFERENCES Persons(id)
);
CREATE INDEX CouponCodes_name_IDX ON CouponCodes (name);
CREATE UNIQUE INDEX CouponCodes_code_IDX ON CouponCodes (code);
CREATE INDEX CouponCodes_uses_IDX ON CouponCodes (uses);
CREATE INDEX CouponCodes_max_uses_IDX ON CouponCodes (max_uses);
CREATE INDEX CouponCodes_expiration_IDX ON CouponCodes (expiration);
CREATE INDEX CouponCodes_is_sku_specific_IDX ON CouponCodes (is_sku_specific);
CREATE INDEX CouponCodes_is_active_IDX ON CouponCodes (is_active);
CREATE INDEX CouponCodes_created_by_IDX ON CouponCodes (created_by);
CREATE INDEX CouponCodes_created_at_IDX ON CouponCodes (created_at);
CREATE INDEX CouponCodes_modified_by_IDX ON CouponCodes (modified_by);
CREATE INDEX CouponCodes_modified_at_IDX ON CouponCodes (modified_at);
CREATE INDEX CouponCodes_deleted_by_IDX ON CouponCodes (deleted_by);
CREATE INDEX CouponCodes_deleted_at_IDX ON CouponCodes (deleted_at);

CouponCodeSkus

The CouponCodeSkus table will relate a CouponCode to one or more Skus the CouponCode can be applied to, if CouponCode.is_sku_specific is true. (If CouponCode.is_sku_specific is false the CouponCode can be applied to an entire Purchase regardless of the Skus being purchased.)

CREATE TABLE CouponCodeSkus (
	coupon_code_id TEXT(36),
	sku_id TEXT(36),
	CONSTRAINT CouponCodeSkus_PK PRIMARY KEY (coupon_code_id,sku_id),
	CONSTRAINT CouponCodeSkus_FK FOREIGN KEY (coupon_code_id) REFERENCES CouponCodes(id),
	CONSTRAINT CouponCodeSkus_FK_1 FOREIGN KEY (sku_id) REFERENCES Skus(id)
);

Purchases

The Purchases table will contain Purchases!

CREATE TABLE Purchases (
	id TEXT(36),
	state TEXT,
	purchased_by TEXT(36),
	purchased_at INTEGER,
	fulfilled_by TEXT(36),
	fulfilled_at INTEGER,
	total_charge NUMERIC DEFAULT (0.00),
	CONSTRAINT Purchases_PK PRIMARY KEY (id),
	CONSTRAINT Purchases_FK FOREIGN KEY (purchased_by) REFERENCES Persons(id),
	CONSTRAINT Purchases_FK_1 FOREIGN KEY (fulfilled_by) REFERENCES Persons(id)
);
CREATE INDEX Purchases_state_IDX ON Purchases (state);
CREATE INDEX Purchases_purchased_by_IDX ON Purchases (purchased_by);
CREATE INDEX Purchases_purchased_at_IDX ON Purchases (purchased_at);
CREATE INDEX Purchases_fulfilled_by_IDX ON Purchases (fulfilled_by);
CREATE INDEX Purchases_fulfilled_at_IDX ON Purchases (fulfilled_at);
CREATE INDEX Purchases_total_charge_IDX ON Purchases (total_charge);

PurchaseLineItems

The PurchaseLineItems table will relate a Purchase to one or more LineItems.

CREATE TABLE PurchaseLineItems (
	purchase_id TEXT(36),
	line_item_id TEXT(36),
	CONSTRAINT PurchaseLineItems_PK PRIMARY KEY (purchase_id,line_item_id),
	CONSTRAINT PurchaseLineItems_FK FOREIGN KEY (purchase_id) REFERENCES Purchases(id),
	CONSTRAINT PurchaseLineItems_FK_1 FOREIGN KEY (line_item_id) REFERENCES LineItems(id) ON DELETE CASCADE
);
CREATE INDEX PurchaseLineItems_purchase_id_IDX ON PurchaseLineItems (purchase_id);
CREATE INDEX PurchaseLineItems_line_item_id_IDX ON PurchaseLineItems (line_item_id);

PurchaseCouponCodes

The PurchaseCouponCodes table will relate a Purchase to one or more CouponCodes that were successfully applied to the Purchase.

CREATE TABLE PurchaseCouponCodes (
	purchase_id TEXT(36),
	coupon_code_id TEXT(36),
	CONSTRAINT PurchaseCouponCodes_PK PRIMARY KEY (purchase_id,coupon_code_id),
	CONSTRAINT PurchaseCouponCodes_FK FOREIGN KEY (purchase_id) REFERENCES Purchases(id),
	CONSTRAINT PurchaseCouponCodes_FK_1 FOREIGN KEY (coupon_code_id) REFERENCES CouponCodes(id)
);
CREATE INDEX PurchaseCouponCodes_purchase_id_IDX ON PurchaseCouponCodes (purchase_id);
CREATE INDEX PurchaseCouponCodes_coupon_code_id_IDX ON PurchaseCouponCodes (coupon_code_id);