Add migrations

pom.xml

@@ -86,6 +86,12 @@
             <artifactId>spring-session-jdbc</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.flywaydb</groupId>
+            <artifactId>flyway-core</artifactId>
+            <version>11.20.1</version>
+        </dependency>
+
         <dependency>
             <groupId>org.xerial</groupId>
             <artifactId>sqlite-jdbc</artifactId>

src/main/resources/application.yml

@@ -29,12 +29,17 @@ spring:
     jpa:
         open-in-view: false
         hibernate:
-            ddl-auto: update
+            ddl-auto: validate
         database-platform: org.hibernate.community.dialect.SQLiteDialect
+    flyway:
+        enabled: true
+        locations: classpath:db/migration
+        baseline-on-migrate: true
+        baseline-version: 1
     session:
         store-type: jdbc
         jdbc:
-            initialize-schema: always
+            initialize-schema: never
             platform: sqlite
     security:
         oauth2:

src/main/resources/db/migration/V1__init.sql

@@ -0,0 +1,113 @@
+CREATE TABLE IF NOT EXISTS assets (
+    id TEXT PRIMARY KEY,
+    broadcaster TEXT NOT NULL,
+    asset_type TEXT NOT NULL,
+    created_at TIMESTAMP NOT NULL,
+    updated_at TIMESTAMP NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS visual_assets (
+    id TEXT PRIMARY KEY,
+    name TEXT NOT NULL,
+    preview TEXT,
+    x REAL NOT NULL,
+    y REAL NOT NULL,
+    width REAL NOT NULL,
+    height REAL NOT NULL,
+    rotation REAL NOT NULL,
+    speed REAL,
+    muted BOOLEAN,
+    media_type TEXT,
+    original_media_type TEXT,
+    z_index INTEGER,
+    audio_volume REAL,
+    hidden BOOLEAN NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS audio_assets (
+    id TEXT PRIMARY KEY,
+    name TEXT NOT NULL,
+    media_type TEXT,
+    original_media_type TEXT,
+    audio_loop BOOLEAN,
+    audio_delay_millis INTEGER,
+    audio_speed REAL,
+    audio_pitch REAL,
+    audio_volume REAL,
+    hidden BOOLEAN NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS script_assets (
+    id TEXT PRIMARY KEY,
+    name TEXT NOT NULL,
+    media_type TEXT,
+    original_media_type TEXT
+);
+
+CREATE TABLE IF NOT EXISTS script_asset_attachments (
+    id TEXT PRIMARY KEY,
+    script_asset_id TEXT NOT NULL,
+    name TEXT NOT NULL,
+    media_type TEXT,
+    original_media_type TEXT,
+    asset_type TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS channels (
+    broadcaster TEXT PRIMARY KEY,
+    canvas_width REAL NOT NULL,
+    canvas_height REAL NOT NULL,
+    created_at TIMESTAMP NOT NULL,
+    updated_at TIMESTAMP NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS channel_admins (
+    channel_id TEXT NOT NULL,
+    admin_username TEXT NOT NULL,
+    PRIMARY KEY (channel_id, admin_username),
+    FOREIGN KEY (channel_id) REFERENCES channels(broadcaster) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS settings (
+    id INTEGER PRIMARY KEY,
+    min_asset_playback_speed_fraction REAL NOT NULL,
+    max_asset_playback_speed_fraction REAL NOT NULL,
+    min_asset_audio_pitch_fraction REAL NOT NULL,
+    max_asset_audio_pitch_fraction REAL NOT NULL,
+    min_asset_volume_fraction REAL NOT NULL,
+    max_asset_volume_fraction REAL NOT NULL,
+    max_canvas_side_length_pixels INTEGER NOT NULL,
+    canvas_frames_per_second INTEGER NOT NULL,
+    created_at TIMESTAMP NOT NULL,
+    updated_at TIMESTAMP NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS system_administrators (
+    id TEXT PRIMARY KEY,
+    twitch_username TEXT NOT NULL UNIQUE,
+    created_at TIMESTAMP NOT NULL,
+    updated_at TIMESTAMP NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS spring_session (
+    primary_id TEXT NOT NULL,
+    session_id TEXT NOT NULL,
+    creation_time INTEGER NOT NULL,
+    last_access_time INTEGER NOT NULL,
+    max_inactive_interval INTEGER NOT NULL,
+    expiry_time INTEGER NOT NULL,
+    principal_name TEXT,
+    PRIMARY KEY (primary_id)
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS spring_session_ix1 ON spring_session (session_id);
+CREATE INDEX IF NOT EXISTS spring_session_ix2 ON spring_session (expiry_time);
+CREATE INDEX IF NOT EXISTS spring_session_ix3 ON spring_session (principal_name);
+
+CREATE TABLE IF NOT EXISTS spring_session_attributes (
+    session_primary_id TEXT NOT NULL,
+    attribute_name TEXT NOT NULL,
+    attribute_bytes BLOB NOT NULL,
+    PRIMARY KEY (session_primary_id, attribute_name),
+    FOREIGN KEY (session_primary_id) REFERENCES spring_session(primary_id) ON DELETE CASCADE
+);