first db schema gen

backend/database/sql/schemas/artist_credit.sql

@@ -0,0 +1,4 @@
+CREATE TABLE artist_credit (
+  id   int PRIMARY KEY,
+  text string NOT NULL
+);

backend/database/sql/schemas/artist_credit_artist.sql

@@ -0,0 +1,5 @@
+CREATE TABLE artist_credit_artist (
+  id   int PRIMARY KEY,
+  FOREIGN KEY(artist_id) REFERENCES artists(id),
+  FOREIGN KEY(credit_id) REFERENCES artist_credit(id)
+);

backend/database/sql/schemas/artists.sql

@@ -1,4 +1,4 @@
 CREATE TABLE artists (
-  id   INTEGER PRIMARY KEY,
+  id   int PRIMARY KEY,
   name text    NOT NULL
 );

backend/database/sql/schemas/audio_files.sql

@@ -1,6 +1,7 @@
 CREATE TABLE audio_files (
-  id uuid PRIMARY KEY,
-  file_path text NOT NULL,
-  file_type text  NOT NULL,
-  length_seconds int NOT NULL
+  id int PRIMARY KEY,
+  file_path text NOT NULL UNIQUE,
+  length_milliseconds int NOT NULL,
+  FOREIGN KEY(file_type_id) REFERENCES file_types(id),
+  FOREIGN KEY(recording_id) REFERENCES recordings(id)
 );

backend/database/sql/schemas/cover_art.sql

@@ -0,0 +1,6 @@
+CREATE TABLE cover_art (
+  id   int PRIMARY KEY,
+  is_embedded bool NOT NULL DEFAULT(false),
+  file_path text NOT NULL,
+  FOREIGN KEY(file_type_id) REFERENCES file_types(id)
+);

backend/database/sql/schemas/file_types.sql

@@ -1,4 +1,4 @@
 CREATE TABLE file_types (
   id   INTEGER PRIMARY KEY,
-  extension text    NOT NULL
+  extension text    NOT NULL UNIQUE
 );

backend/database/sql/schemas/recordings.sql

@@ -1,5 +1,6 @@
 CREATE TABLE recordings (
-  id   INTEGER PRIMARY KEY,
-  name text    NOT NULL
+  id   int PRIMARY KEY,
+  name text    NOT NULL,
+  FOREIGN KEY(artist_credit_id) REFERENCES artist_credit(id)
 );
 

backend/database/sql/schemas/release_group_recordings.sql

@@ -0,0 +1,6 @@
+CREATE TABLE release_group_recordings (
+  id   int PRIMARY KEY,
+  FOREIGN KEY(release_group_id) REFERENCES release_groups(id),
+  FOREIGN KEY(recording_id) REFERENCES recordings(id)
+);
+

backend/database/sql/schemas/release_groups.sql

@@ -1,4 +1,5 @@
 CREATE TABLE release_groups (
-  id   INTEGER PRIMARY KEY,
-  name text    NOT NULL
+  id   int PRIMARY KEY,
+  name text    NOT NULL,
+  FOREIGN KEY(cover_art_id) REFERENCES cover_art(id)
 );