feat: add Flyway migrations (#94)

Author: igor-baiborodine

.gitignore

@@ -193,5 +193,7 @@ buildNumber.properties
 # End of https://www.gitignore.io/api/java,maven,eclipse,intellij+all
 
 ### Derby ###
-
 campsitedb/
+
+### IntelliJ/JPA Buddy plugin ###
+.jpb/

pom.xml

@@ -37,6 +37,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <java.version>17</java.version>
     <testcontainers.version>1.19.1</testcontainers.version>
+    <flyway.core.version>9.22.3</flyway.core.version>
     <!-- Sonar Cloud -->
     <sonar.organization>igor-baiborodine-github</sonar.organization>
     <sonar.projectKey>igor-baiborodine_campsite-booking</sonar.projectKey>
@@ -150,6 +151,16 @@
       <version>1.5.3.Final</version>
       <optional>true</optional>
     </dependency>
+    <dependency>
+      <groupId>org.flywaydb</groupId>
+      <artifactId>flyway-core</artifactId>
+      <version>${flyway.core.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.flywaydb</groupId>
+      <artifactId>flyway-mysql</artifactId>
+      <version>${flyway.core.version}</version>
+    </dependency>
     <!--TESTS-->
     <dependency>
       <groupId>org.jeasy</groupId>

src/main/resources/application-in-memory-db.properties

@@ -1,4 +1,3 @@
 # Apache Derby
 spring.datasource.url=jdbc:derby:campsitedb;create=true
-spring.jpa.hibernate.ddl-auto=create
 spring.jpa.properties.hibernate.show_sql=true

src/main/resources/application.properties

@@ -2,9 +2,10 @@ spring.applicaiton.name=campsite-booking-api
 
 server.port=8080
 
-spring.jpa.hibernate.ddl-auto=update
 spring.jpa.properties.hibernate.show_sql=false
 spring.jpa.properties.hibernate.use_sql_comments=true
-spring.jpa.properties.hibernate.format_sql=
+spring.jpa.properties.hibernate.format_sql=false
+
+spring.flyway.locations=classpath:db/migration/{vendor}
 
 query.findForDateRangeWithPessimisticWriteLockingLockTimeoutInMs=3000

src/main/resources/db/migration/derby/V1_01__create_campsites_table.sql

@@ -0,0 +1,13 @@
+CREATE TABLE campsites
+(
+    id             BIGINT    NOT NULL GENERATED ALWAYS AS IDENTITY,
+    capacity       INT       NOT NULL,
+    restrooms      BOOLEAN   NOT NULL,
+    drinking_water BOOLEAN   NOT NULL,
+    picnic_table   BOOLEAN   NOT NULL,
+    fire_pit       BOOLEAN   NOT NULL,
+    active         BOOLEAN   NOT NULL,
+    created_at     TIMESTAMP NOT NULL,
+    updated_at     TIMESTAMP NOT NULL,
+    CONSTRAINT pk_campsites PRIMARY KEY (id)
+);

src/main/resources/db/migration/derby/V1_02__create_bookings_table.sql

@@ -0,0 +1,23 @@
+CREATE TABLE bookings
+(
+    id          BIGINT       NOT NULL GENERATED ALWAYS AS IDENTITY,
+    uuid        VARCHAR(255) NOT NULL,
+    version     BIGINT       NOT NULL,
+    campsite_id BIGINT       NOT NULL,
+    email       VARCHAR(50)  NOT NULL,
+    full_name   VARCHAR(50)  NOT NULL,
+    start_date  DATE         NOT NULL,
+    end_date    DATE         NOT NULL,
+    active      BOOLEAN      NOT NULL,
+    created_at  TIMESTAMP    NOT NULL,
+    updated_at  TIMESTAMP    NOT NULL,
+    CONSTRAINT pk_bookings PRIMARY KEY (id)
+);
+
+ALTER TABLE bookings
+    ADD CONSTRAINT uc_bookings_uuid UNIQUE (uuid);
+
+ALTER TABLE bookings
+    ADD CONSTRAINT fk_campsites_id
+        FOREIGN KEY (campsite_id) REFERENCES campsites(id)
+            ON DELETE RESTRICT ON UPDATE RESTRICT;

src/main/resources/db/migration/mysql/V1_01__create_campsites_table.sql

@@ -0,0 +1,13 @@
+CREATE TABLE campsites
+(
+    id             BIGINT       NOT NULL AUTO_INCREMENT,
+    capacity       INT          NOT NULL,
+    restrooms      BOOLEAN      NOT NULL,
+    drinking_water BOOLEAN      NOT NULL,
+    picnic_table   BOOLEAN      NOT NULL,
+    fire_pit       BOOLEAN      NOT NULL,
+    active         BOOLEAN      NOT NULL,
+    created_at     TIMESTAMP(6) NOT NULL,
+    updated_at     TIMESTAMP(6) NOT NULL,
+    CONSTRAINT pk_campsites PRIMARY KEY (id)
+);

src/main/resources/db/migration/mysql/V1_02__create_bookings_table.sql

@@ -0,0 +1,23 @@
+CREATE TABLE bookings
+(
+    id          BIGINT       NOT NULL AUTO_INCREMENT,
+    uuid        VARCHAR(255) NOT NULL,
+    version     BIGINT       NOT NULL,
+    campsite_id BIGINT       NOT NULL,
+    email       VARCHAR(50)  NOT NULL,
+    full_name   VARCHAR(50)  NOT NULL,
+    start_date  DATE         NOT NULL,
+    end_date    DATE         NOT NULL,
+    active      BOOLEAN      NOT NULL,
+    created_at  TIMESTAMP(6) NOT NULL,
+    updated_at  TIMESTAMP(6) NOT NULL,
+    CONSTRAINT pk_bookings PRIMARY KEY (id)
+);
+
+ALTER TABLE bookings
+    ADD CONSTRAINT uc_bookings_uuid UNIQUE (uuid);
+
+ALTER TABLE bookings
+    ADD CONSTRAINT fk_campsites_id
+        FOREIGN KEY (campsite_id) REFERENCES campsites(id)
+            ON DELETE RESTRICT ON UPDATE RESTRICT;