[IMPROVEMENT] Docker compose improvements / SQL main migration file

.gitignore

@@ -4,6 +4,8 @@ target/
 !**/src/main/**/target/
 !**/src/test/**/target/
 
+.env-docker
+
 ### STS ###
 .apt_generated
 .classpath

Dockerfile

@@ -1,18 +1,18 @@
 FROM maven:3.9.6-eclipse-temurin-21 AS build
 
+WORKDIR /app
+
 COPY src /app/src
 COPY pom.xml /app
 
-WORKDIR /app
-
 RUN mvn -e clean install -DskipTests
 
 FROM eclipse-temurin:21-jre-alpine
 
-COPY --from=build /app/target/CFinance-0.0.1-SNAPSHOT.jar /app/app.jar
-
 WORKDIR /app
 
+COPY --from=build /app/target/*.jar /app/app.jar
+
 EXPOSE 1234
 
-CMD ["java","-jar","app.jar"]
+ENTRYPOINT ["java","-jar","app.jar"]

docker-compose.yml

@@ -1,15 +1,24 @@
 services:
   postgresql:
-    image: postgres:latest
+    image: postgres:18
+    container_name: cfinance-db
     ports:
       - '5432:5432'
     environment:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: postgres
       POSTGRES_DB: cfinance
+    volumes:
+      - cfinance:/var/lib/postgresql
     restart: always
 
-  app:
-    build: .
-    depends_on:
-      - postgresql
+  cfinance:
+    image: cfinance:1.0
+    env_file:
+      - .env-docker
+    ports:
+      - "1234:1234"
+
+volumes:
+  cfinance:
+    external: true

src/main/resources/application.yml

@@ -3,12 +3,7 @@ server:
 
 spring:
   profiles:
-    active: production
-  datasource:
-    url: jdbc:postgresql://localhost:5432/cfinance
-    username: ${DB_USER:null}
-    password: ${DB_PASSWORD:null}
-    driver-class-name: org.postgresql.Driver
+    active: ${PROFILE:development}
 
   jpa:
     hibernate:
@@ -43,10 +38,10 @@ spring:
     baseline-on-migrate: true
     baseline-version: 0
   datasource:
-    url: jdbc:postgresql://localhost:5432/cfinance
+    url: ${DB_URL}
     driverClassName: org.postgresql.Driver
-    username: ${DB_USER:postgres}
-    password: ${DB_PASSWORD:postgres}
+    username: ${DB_USER}
+    password: ${DB_PASSWORD}
   jpa:
     show-sql: true
     database-platform: org.hibernate.dialect.PostgreSQLDialect

src/main/resources/db/migration/V1753201048__create_tables.sql

@@ -1,6 +1,14 @@
-DROP TYPE IF EXISTS transactions_type;
-
-create type transactions_type as enum('EXPENSE','INCOME');
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1
+        FROM pg_type
+        WHERE typname = 'transactions_type'
+    ) THEN
+        CREATE TYPE transactions_type AS ENUM ('EXPENSE', 'INCOME');
+    END IF;
+END
+$$;
 
 create table if not exists users(
 	id BIGSERIAL primary key,
@@ -10,7 +18,20 @@ create table if not exists users(
 	created_at timestamp default current_timestamp
 );
 
-CREATE SEQUENCE category_seq START WITH 17 INCREMENT BY 1;
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT 1
+        FROM pg_class
+        WHERE relkind = 'S'
+          AND relname = 'category_seq'
+    ) THEN
+        CREATE SEQUENCE category_seq
+        START WITH 17
+        INCREMENT BY 1;
+    END IF;
+END
+$$;
 
 CREATE TABLE if not exists category (
     id INT PRIMARY KEY DEFAULT nextval('category_seq'),
@@ -80,7 +101,7 @@ insert into payment_method(id, name, description) values
 (1,'Debit card', 'Debit card'),
 (2,'Pix', 'Pix is an instant payment method launched by the Brazilian Central Bank to facilitate the transfer of funds between individuals and legal entities.'),
 (3,'Cash', 'Cash'),
-(4,'Credit card', 'Credit card');
+(4,'Credit card', 'Credit card') on conflict do nothing;
 
 -- Inserting default categories for expenses
 INSERT INTO category (id, name, description) VALUES
@@ -93,7 +114,7 @@ INSERT INTO category (id, name, description) VALUES
 (7,'Education', 'Courses, books, school supplies'),
 (8,'Clothing', 'Clothes, shoes, accessories'),
 (9,'Services', 'Internet, phone, streaming, etc.'),
-(10,'Other Expenses', 'Miscellaneous uncategorized expenses');
+(10,'Other Expenses', 'Miscellaneous uncategorized expenses') on conflict do nothing;
 
 -- Inserting default categories for income
 INSERT INTO category (id, name, description) VALUES
@@ -102,4 +123,4 @@ INSERT INTO category (id, name, description) VALUES
 (13,'Investments', 'Investment income'),
 (14,'Sales', 'Sale of products or services'),
 (15,'Gifts', 'Money received as a gift'),
-(16,'Other Income', 'Miscellaneous uncategorized income');
+(16,'Other Income', 'Miscellaneous uncategorized income') on conflict do nothing;