added flyway for db migrations

.idea/runConfigurations/komga__bootRun__localdb_dev.xml

@@ -1,26 +0,0 @@
-<component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="komga [bootRun] localdb,dev" type="GradleRunConfiguration" factoryName="Gradle">
-    <ExternalSystemSettings>
-      <option name="env">
-        <map>
-          <entry key="SPRING_PROFILES_ACTIVE" value="localdb,dev" />
-        </map>
-      </option>
-      <option name="executionName" />
-      <option name="externalProjectPath" value="$PROJECT_DIR$" />
-      <option name="externalSystemIdString" value="GRADLE" />
-      <option name="scriptParameters" value="" />
-      <option name="taskDescriptions">
-        <list />
-      </option>
-      <option name="taskNames">
-        <list>
-          <option value="bootRun" />
-        </list>
-      </option>
-      <option name="vmOptions" value="" />
-    </ExternalSystemSettings>
-    <GradleScriptDebugEnabled>true</GradleScriptDebugEnabled>
-    <method v="2" />
-  </configuration>
-</component>

komga/build.gradle.kts

@@ -38,6 +38,8 @@ dependencies {
 
   kapt("org.springframework.boot:spring-boot-configuration-processor")
 
+  implementation("org.flywaydb:flyway-core:5.2.4")
+
 //  implementation("com.github.ben-manes.caffeine:caffeine:2.7.0")
 
   implementation("io.github.microutils:kotlin-logging:1.6.26")

komga/src/main/kotlin/org/gotson/komga/domain/model/Book.kt

@@ -33,7 +33,7 @@ class Book(
 ) {
   @Id
   @GeneratedValue
-  @Column(name = "id", nullable = false, unique = true)
+  @Column(name = "id", nullable = false)
   @PrimaryKeyJoinColumn
   var id: Long = 0
 

komga/src/main/kotlin/org/gotson/komga/domain/model/BookMetadata.kt

@@ -39,8 +39,7 @@ class BookMetadata(
   lateinit var book: Book
 
   @ElementCollection(fetch = FetchType.EAGER)
-  @CollectionTable(name = "book_metadata_pages", joinColumns = [JoinColumn(name = "book_metadata_id")])
-  @Column(name = "pages")
+  @CollectionTable(name = "book_metadata_page", joinColumns = [JoinColumn(name = "book_metadata_id")])
   private val _pages: MutableList<BookPage> = mutableListOf()
 
   val pages: List<BookPage>

komga/src/main/resources/application-dev.yml

@@ -1,4 +1,7 @@
 #logging.level.org.springframework.security.web.FilterChainProxy: DEBUG
 komga:
   root-folder: D:\\files
-#  root-folder-scan-cron: 0 0 * * * ?
+#  root-folder-scan-cron: 0 0 * * * ?
+spring:
+  profiles:
+    include: flyway

komga/src/main/resources/application-flyway.yml

@@ -0,0 +1,6 @@
+spring:
+  flyway:
+    enabled: true
+  jpa:
+    hibernate:
+      ddl-auto: validate

komga/src/main/resources/application-generatesql.yml

@@ -2,6 +2,8 @@ spring:
   flyway:
     enabled: false
   jpa:
+    hibernate:
+      ddl-auto: none
     properties:
       javax:
         persistence:

komga/src/main/resources/application-localdb.yml

@@ -1,6 +1,4 @@
 spring:
   datasource:
     url: jdbc:h2:./testdb;DB_CLOSE_DELAY=-1
-  jpa:
-    hibernate:
-      ddl-auto: update
+

komga/src/main/resources/application-noflyway.yml

@@ -0,0 +1,6 @@
+spring:
+  flyway:
+    enabled: false
+  jpa:
+    hibernate:
+      ddl-auto: create

komga/src/main/resources/application-prod.yml

@@ -0,0 +1,3 @@
+spring:
+  profiles:
+    include: flyway

komga/src/main/resources/db/migration/V20190819161603__First_Version.sql

@@ -0,0 +1,49 @@
+create sequence hibernate_sequence start with 1 increment by 1;
+
+create table book
+(
+    id               bigint generated by default as identity,
+    name             varchar   not null,
+    updated          timestamp not null,
+    url              varchar   not null,
+    book_metadata_id bigint    not null,
+    serie_id         bigint    not null,
+    primary key (id)
+);
+
+create table book_metadata
+(
+    id         bigint generated by default as identity,
+    media_type varchar,
+    status     varchar not null,
+    thumbnail  blob,
+    primary key (id)
+);
+
+create table book_metadata_page
+(
+    book_metadata_id bigint  not null,
+    file_name        varchar not null,
+    media_type       varchar not null
+);
+
+create table serie
+(
+    id      bigint generated by default as identity,
+    name    varchar   not null,
+    updated timestamp not null,
+    url     varchar   not null,
+    primary key (id)
+);
+
+alter table book
+    add constraint uk_book_book_metadata_id unique (book_metadata_id);
+
+alter table book
+    add constraint fk_book_book_metadata_book_metadata_id foreign key (book_metadata_id) references book_metadata (id);
+
+alter table book
+    add constraint fk_book_serie_serie_id foreign key (serie_id) references serie (id);
+
+alter table book_metadata_page
+    add constraint fk_book_metadata_page_book_metadata_book_metadata_id foreign key (book_metadata_id) references book_metadata (id);

komga/src/test/resources/application-test.yml

@@ -1,6 +1,11 @@
 application.version: TESTING
 
 spring:
+  flyway:
+    enabled: true
+    jpa:
+      hibernate:
+        ddl-auto: validate
   jpa:
     properties:
       hibernate: