start using jooq

Makefile

@@ -0,0 +1,60 @@
+# Makefile for rhythm-backend
+# Uses Maven wrapper (./mvnw)
+
+# Load .env if exists (for DB credentials, etc.)
+ifneq ($(wildcard .env),)
+    include .env
+    export
+endif
+
+DB_HOST ?= localhost
+DB_PORT ?= 5432
+DB_NAME ?= rhythm
+DB_USERNAME ?= postgres
+DB_PASSWORD ?= postgres
+
+.PHONY: help install migrate codegen setup build run clean test
+
+help:
+	@echo "Available commands:"
+	@echo "  make install        - Install Maven wrapper"
+	@echo "  make migrate        - Run Flyway migrations"
+	@echo "  make codegen        - Generate jOOQ classes from DB schema"
+	@echo "  make setup          - Install wrapper + migrate + codegen (combined)"
+	@echo "  make build          - Compile the project"
+	@echo "  make run            - Run the application"
+	@echo "  make clean          - Clean build artifacts"
+	@echo "  make test           - Run tests"
+
+install:
+	./mvnw -v || mvn -v wrapper:wrapper -Dmaven=${MAVEN_VERSION:-3.9.9}
+
+migrate:
+	./mvnw flyway:migrate \
+		-DDB_HOST=$(DB_HOST) \
+		-DDB_PORT=$(DB_PORT) \
+		-DDB_NAME=$(DB_NAME) \
+		-DDB_USERNAME=$(DB_USERNAME) \
+		-DDB_PASSWORD=$(DB_PASSWORD)
+
+codegen:
+	./mvnw jooq-codegen:generate \
+		-DDB_HOST=$(DB_HOST) \
+		-DDB_PORT=$(DB_PORT) \
+		-DDB_NAME=$(DB_NAME) \
+		-DDB_USERNAME=$(DB_USERNAME) \
+		-DDB_PASSWORD=$(DB_PASSWORD)
+
+setup: install migrate codegen
+
+build:
+	./mvnw compile
+
+run:
+	./mvnw spring-boot:run
+
+clean:
+	./mvnw clean
+
+test:
+	./mvnw test

pom.xml

@@ -10,7 +10,7 @@
 	</parent>
 	<groupId>dev.kanopo</groupId>
 	<artifactId>rhythm</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
+	<version>0.0.0-SNAPSHOT</version>
 	<name/>
 	<description/>
 	<url/>
@@ -36,16 +36,12 @@
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-data-jpa</artifactId>
+			<artifactId>spring-boot-starter-jooq</artifactId>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-flyway</artifactId>
 		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-mail</artifactId>
-		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-security</artifactId>
@@ -83,11 +79,7 @@
 			<artifactId>spring-boot-starter-actuator-test</artifactId>
 			<scope>test</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-data-jpa-test</artifactId>
-			<scope>test</scope>
-		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-flyway-test</artifactId>
@@ -95,7 +87,7 @@
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-mail-test</artifactId>
+			<artifactId>spring-boot-starter-jooq-test</artifactId>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
@@ -151,6 +143,25 @@
 					</annotationProcessorPaths>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>build-helper-maven-plugin</artifactId>
+				<version>3.4.0</version>
+				<executions>
+					<execution>
+						<id>add-source</id>
+						<phase>generate-sources</phase>
+						<goals>
+							<goal>add-source</goal>
+						</goals>
+						<configuration>
+							<sources>
+								<source>${project.build.directory}/generated-sources/jooq</source>
+							</sources>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
 			<plugin>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
@@ -163,6 +174,50 @@
 					</excludes>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>org.flywaydb</groupId>
+				<artifactId>flyway-maven-plugin</artifactId>
+				<version>11.20.2</version>
+				<configuration>
+					<url>jdbc:postgresql://${DB_HOST}:${DB_PORT}/${DB_NAME}</url>
+					<user>${DB_USERNAME}</user>
+					<password>${DB_PASSWORD}</password>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.jooq</groupId>
+				<artifactId>jooq-codegen-maven</artifactId>
+				<version>${jooq.version}</version>
+				<executions>
+					<execution>
+						<id>generate-jooq</id>
+						<phase>generate-sources</phase>
+						<goals>
+							<goal>generate</goal>
+						</goals>
+					</execution>
+				</executions>
+				<configuration>
+					<jdbc>
+						<driver>org.postgresql.Driver</driver>
+						<url>jdbc:postgresql://${DB_HOST}:${DB_PORT}/${DB_NAME}</url>
+						<user>${DB_USERNAME}</user>
+						<password>${DB_PASSWORD}</password>
+					</jdbc>
+					<generator>
+						<database>
+							<name>org.jooq.meta.postgres.PostgresDatabase</name>
+							<inputSchema>public</inputSchema>
+							<includes>.*</includes>
+							<excludes>flyway_schema_history</excludes>
+						</database>
+						<target>
+							<packageName>dev.kanopo.rhythm.jooq</packageName>
+							<directory>${project.build.directory}/generated-sources/jooq</directory>
+						</target>
+					</generator>
+				</configuration>
+			</plugin>
 		</plugins>
 	</build>
 

src/main/java/dev/kanopo/rhythm/RhythmApplication.java

@@ -2,10 +2,8 @@ package dev.kanopo.rhythm;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 
 @SpringBootApplication
-@EnableJpaAuditing
 public class RhythmApplication {
 
   public static void main(String[] args) {

src/main/java/dev/kanopo/rhythm/db/model/User.java

@@ -3,38 +3,13 @@ package dev.kanopo.rhythm.db.model;
 import java.time.Instant;
 import java.util.UUID;
 
-import jakarta.persistence.Column;
-import jakarta.persistence.Entity;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.Id;
-import jakarta.persistence.PreUpdate;
-import jakarta.persistence.Table;
 import lombok.Data;
 
-@Entity
 @Data
-@Table(name = "users")
 public class User {
-  @Id
-  @GeneratedValue
-  @Column(name = "id", updatable = false, nullable = false)
     private UUID id;
-
-  @Column(nullable = false)
     private String email;
-
-  @Column
     private String password;
-
-  @Column(name = "created_at", nullable = false, updatable = false)
     private Instant createdAt;
-
-  @Column(name = "updated_at", nullable = false)
     private Instant updatedAt;
-
-  @PreUpdate
-  void onUpdate() {
-    this.updatedAt = Instant.now();
-  }
-
 }

src/main/java/dev/kanopo/rhythm/db/repository/UserRepository.java

@@ -1,11 +1,28 @@
 package dev.kanopo.rhythm.db.repository;
 
+import static dev.kanopo.rhythm.jooq.tables.Users.USERS;
+
+import java.util.Optional;
 import java.util.UUID;
 
-import org.springframework.data.repository.Repository;
+import org.jooq.DSLContext;
+import org.springframework.stereotype.Repository;
 
 import dev.kanopo.rhythm.db.model.User;
 
-public interface UserRepository extends Repository<User, UUID> {
+@Repository
+public class UserRepository {
 
+  private final DSLContext dsl;
+
+  public UserRepository(DSLContext dsl) {
+    this.dsl = dsl;
+  }
+
+  public Optional<User> findById(UUID id) {
+    return dsl.selectFrom(USERS)
+        .where(USERS.ID.eq(id))
+        .fetchOptional()
+        .map(r -> r.into(User.class));
+  }
 }

src/main/resources/application.yaml

@@ -10,18 +10,14 @@ spring:
     username: ${DB_USERNAME}
     password: ${DB_PASSWORD}
     driver-class-name: org.postgresql.Driver
-  jpa:
-    hibernate:
-      ddl-auto: validate
-    open-in-view: false
-    properties:
-      hibernate:
-        dialect: org.hibernate.dialect.PostgreSQLDialect
 
   flyway:
     enabled: true
     baseline-on-migrate: true
 
+jooq:
+  sql-dialect: POSTGRES
+
 server:
   port: ${APP_PORT:8080}
   error: