From b64ee87fdf4d9089a6f48a73e9d6439db341ca91 Mon Sep 17 00:00:00 2001
From: Andrea Spacca <andrea.spacca@gmail.com>
Date: Sat, 7 Oct 2023 14:30:22 +0900
Subject: [PATCH] add liquibase migrtion for hsqldb

---
 .../changelog/db.changelog-master.xml         |   1 -
 .../changelog/version/0-1-init-hsqldb.sql     | 135 ++++++++++++++++++
 .../resources/changelog/version/0-init.xml    |   3 +-
 .../changelog/version/1-fix-subs.xml          |  15 +-
 4 files changed, 151 insertions(+), 3 deletions(-)
 create mode 100644 src/main/resources/changelog/version/0-1-init-hsqldb.sql

diff --git a/src/main/resources/changelog/db.changelog-master.xml b/src/main/resources/changelog/db.changelog-master.xml
index 68fb5f2..4d3a056 100644
--- a/src/main/resources/changelog/db.changelog-master.xml
+++ b/src/main/resources/changelog/db.changelog-master.xml
@@ -6,5 +6,4 @@
 
     <include file="version/0-init.xml" relativeToChangelogFile="true"/>
     <include file="version/1-fix-subs.xml" relativeToChangelogFile="true"/>
-
 </databaseChangeLog>
diff --git a/src/main/resources/changelog/version/0-1-init-hsqldb.sql b/src/main/resources/changelog/version/0-1-init-hsqldb.sql
new file mode 100644
index 0000000..08f9356
--- /dev/null
+++ b/src/main/resources/changelog/version/0-1-init-hsqldb.sql
@@ -0,0 +1,135 @@
+CREATE TABLE IF NOT EXISTS users (
+                                     id BIGSERIAL NOT NULL,
+                                     password TEXT NULL,
+                                     session_id VARCHAR(36) NULL,
+                                     username VARCHAR(24) NULL UNIQUE,
+                                     CONSTRAINT users_pkey PRIMARY KEY (id)
+);
+
+DROP INDEX users.users_id_idx IF EXISTS;
+
+CREATE INDEX IF NOT EXISTS username_idx ON users (username ASC);
+
+-- rollback DROP TABLE users IF EXISTS
+
+CREATE TABLE IF NOT EXISTS channels (
+                                        uploader_id VARCHAR(24) NOT NULL,
+                                        uploader VARCHAR(100) NULL,
+                                        uploader_avatar VARCHAR(150) NULL,
+                                        verified BOOLEAN NULL,
+                                        CONSTRAINT channels_pkey PRIMARY KEY (uploader_id)
+);
+
+CREATE INDEX IF NOT EXISTS channels_uploader_idx ON channels (uploader ASC);
+
+-- rollback DROP TABLE channels IF EXISTS
+
+CREATE TABLE IF NOT EXISTS pubsub (
+                                      id VARCHAR(24) NOT NULL,
+                                      subbed_at INT8 NULL,
+                                      CONSTRAINT pubsub_pkey PRIMARY KEY (id)
+);
+
+CREATE INDEX IF NOT EXISTS pubsub_id_idx ON pubsub (id ASC);
+
+-- rollback DROP TABLE pubsub IF EXISTS
+
+CREATE TABLE IF NOT EXISTS playlists (
+                                         id BIGSERIAL NOT NULL,
+                                         name VARCHAR(200) NULL,
+                                         playlist_id UUID NOT NULL UNIQUE DEFAULT uuid(),
+                                         short_description VARCHAR(100) NULL,
+                                         thumbnail VARCHAR(300) NULL,
+                                         owner INT8 NOT NULL,
+                                         CONSTRAINT playlists_pkey PRIMARY KEY (id),
+                                         CONSTRAINT fk_playlists_owner FOREIGN KEY (owner) REFERENCES users(id)
+);
+
+-- rollback DROP TABLE playlists IF EXISTS
+
+CREATE TABLE IF NOT EXISTS playlist_videos (
+                                               id VARCHAR(11) NOT NULL,
+                                               duration INT8 NULL,
+                                               thumbnail VARCHAR(400) NULL,
+                                               title VARCHAR(120) NULL,
+                                               uploader_id VARCHAR(24) NOT NULL,
+                                               CONSTRAINT playlist_videos_pkey PRIMARY KEY (id),
+                                               CONSTRAINT fk_playlist_video_uploader_id FOREIGN KEY (uploader_id) REFERENCES channels(uploader_id)
+);
+
+CREATE INDEX IF NOT EXISTS playlist_videos_id_idx ON playlist_videos (id ASC);
+CREATE INDEX IF NOT EXISTS playlist_videos_uploader_id_idx ON playlist_videos (uploader_id ASC);
+
+-- rollback DROP TABLE playlist_videos IF EXISTS
+
+CREATE TABLE IF NOT EXISTS playlists_videos_ids (
+                                                    playlist_id INT8 NOT NULL,
+                                                    videos_id VARCHAR(11) NOT NULL,
+                                                    videos_order INT4 NOT NULL,
+                                                    CONSTRAINT playlists_videos_ids_pkey PRIMARY KEY (playlist_id, videos_order),
+                                                    CONSTRAINT fk_playlists_videos_video_id_playlist_video FOREIGN KEY (videos_id) REFERENCES playlist_videos(id),
+                                                    CONSTRAINT fk_playlists_videos_playlist_id_playlist FOREIGN KEY (playlist_id) REFERENCES playlists(id)
+);
+
+CREATE INDEX IF NOT EXISTS playlists_videos_ids_playlist_id_idx ON playlists_videos_ids (playlist_id ASC);
+
+-- rollback DROP TABLE playlists_videos_ids IF EXISTS
+
+CREATE TABLE IF NOT EXISTS unauthenticated_subscriptions (
+                                                             id VARCHAR(24) NOT NULL,
+                                                             subscribed_at INT8 NOT NULL,
+                                                             CONSTRAINT unauthenticated_subscriptions_pkey PRIMARY KEY (id),
+                                                             CONSTRAINT fk_unauthenticated_subscriptions_id_channels FOREIGN KEY (id) REFERENCES channels(uploader_id)
+);
+
+CREATE INDEX IF NOT EXISTS unauthenticated_subscriptions_subscribed_at_idx ON unauthenticated_subscriptions (subscribed_at ASC);
+
+-- rollback DROP TABLE unauthenticated_subscriptions IF EXISTS
+
+CREATE INDEX IF NOT EXISTS users_session_id_idx ON users (session_id ASC);
+
+-- rollback DROP INDEX users_session_id_idx IF EXISTS
+
+CREATE TABLE IF NOT EXISTS videos (
+                                      id VARCHAR(11) NOT NULL UNIQUE,
+                                      duration INT8 NULL,
+                                      thumbnail VARCHAR(400) NULL,
+                                      title VARCHAR(120) NULL,
+                                      uploaded INT8 NULL,
+                                      views INT8 NULL,
+                                      uploader_id VARCHAR(24) NOT NULL,
+                                      is_short BOOLEAN NOT NULL DEFAULT false,
+                                      CONSTRAINT videos_pkey PRIMARY KEY (id, uploader_id),
+                                      CONSTRAINT fk_videos_channels_uploader_id FOREIGN KEY (uploader_id) REFERENCES channels(uploader_id)
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS videos_id_idx ON videos (id ASC);
+CREATE INDEX IF NOT EXISTS video_uploaded_idx ON videos (uploaded ASC);
+CREATE INDEX IF NOT EXISTS video_uploader_id_idx ON videos (uploader_id ASC);
+
+-- rollback DROP TABLE videos IF EXISTS
+
+CREATE TABLE IF NOT EXISTS users_subscribed (
+                                                subscriber INT8 NOT NULL,
+                                                channel VARCHAR(24) NOT NULL,
+                                                CONSTRAINT users_subscribed_pkey PRIMARY KEY (subscriber, channel),
+                                                CONSTRAINT fk_subscriber_users FOREIGN KEY (subscriber) REFERENCES users(id)
+);
+
+CREATE INDEX IF NOT EXISTS users_subscribed_subscriber_idx ON users_subscribed (subscriber ASC);
+CREATE INDEX IF NOT EXISTS users_subscribed_channel_idx ON users_subscribed (channel ASC);
+
+-- rollback DROP TABLE users_subscribed IF EXISTS
+
+CREATE INDEX IF NOT EXISTS pubsub_subbed_at_idx ON pubsub (subbed_at ASC);
+
+-- rollback DROP INDEX pubsub_subbed_at_idx IF EXISTS
+
+CREATE INDEX IF NOT EXISTS playlists_playlist_id_idx ON playlists (playlist_id ASC);
+CREATE INDEX IF NOT EXISTS playlists_owner_idx ON playlists (owner ASC);
+
+-- rollback DROP INDEX playlists_playlist_id_idx IF EXISTS
+-- rollback DROP INDEX playlists_owner_idx IF EXISTS
+CREATE INDEX IF NOT EXISTS unauthenticated_subscriptions_id_idx ON unauthenticated_subscriptions (id ASC);
+
+-- rollback DROP INDEX unauthenticated_subscriptions_id_idx IF EXISTS
diff --git a/src/main/resources/changelog/version/0-init.xml b/src/main/resources/changelog/version/0-init.xml
index 649566a..d29ff61 100644
--- a/src/main/resources/changelog/version/0-init.xml
+++ b/src/main/resources/changelog/version/0-init.xml
@@ -9,9 +9,10 @@
     </changeSet>
 
     <changeSet id="0-1" author="kavin" runInTransaction="false">
-        <sqlFile path="0-1-init.sql" relativeToChangelogFile="true"/>
+        <sqlFile path="0-1-init.sql" dbms="!hsqldb" relativeToChangelogFile="true"/>
         <sqlFile path="0-1-init-crdb.sql" dbms="cockroachdb" relativeToChangelogFile="true"/>
         <sqlFile path="0-1-init-pg.sql" dbms="postgresql,yugabytedb" relativeToChangelogFile="true"/>
+        <sqlFile path="0-1-init-hsqldb.sql" dbms="hsqldb" relativeToChangelogFile="true" stripComments="true"/>
     </changeSet>
 
 </databaseChangeLog>
diff --git a/src/main/resources/changelog/version/1-fix-subs.xml b/src/main/resources/changelog/version/1-fix-subs.xml
index e3f44cc..f26d9ed 100644
--- a/src/main/resources/changelog/version/1-fix-subs.xml
+++ b/src/main/resources/changelog/version/1-fix-subs.xml
@@ -4,12 +4,25 @@
                    xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
                    https://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-latest.xsd">
 
-    <changeSet id="1-0" author="kavin" runInTransaction="false">
+    <changeSet id="1-0" author="kavin" dbms="!hsqldb" runInTransaction="false">
         <!-- drop constraint since it prevents breaks unauthenticated subscriptions from working -->
         <sql>ALTER TABLE unauthenticated_subscriptions DROP CONSTRAINT IF EXISTS fk_unauthenticated_subscriptions_id_channels;</sql>
         <rollback>
             <sql>ALTER TABLE unauthenticated_subscriptions ADD CONSTRAINT fk_unauthenticated_subscriptions_id_channels FOREIGN KEY (id) REFERENCES channels(uploader_id);</sql>
         </rollback>
     </changeSet>
+    <changeSet id="1-0-hsqldb" author="kavin" dbms="hsqldb" runInTransaction="false">
+        <!-- drop constraint since it prevents breaks unauthenticated subscriptions from working -->
+        <dropForeignKeyConstraint baseTableName="unauthenticated_subscriptions" constraintName="fk_unauthenticated_subscriptions_id_channels"/>
+        <rollback>
+            <dropForeignKeyConstraint baseTableName="unauthenticated_subscriptions" constraintName="fk_unauthenticated_subscriptions_id_channels"/>
+            <addForeignKeyConstraint  baseColumnNames="id"
+                                      baseTableName="unauthenticated_subscriptions"
+                                      constraintName="fk_unauthenticated_subscriptions_id_channels"
+                                      referencedColumnNames="id"
+                                      referencedTableName="channels"
+                                      validate="true"/>
+        </rollback>
+    </changeSet>
 
 </databaseChangeLog>