From 0b51038941b969d555309cf5234893c9471e9322 Mon Sep 17 00:00:00 2001
From: PhilKes <phil.kessler@gmx.de>
Date: Tue, 13 Feb 2024 12:34:47 +0100
Subject: [PATCH] feat: Replace Postgresql DB with H2 in-memory for Azure
 deployment

---
 docker-compose-dev.yml                        | 22 +++++++-------
 docker-compose-fullstack.yml                  | 30 +++++++++----------
 movieland-backend/pom.xml                     | 10 +++----
 .../src/main/resources/application.yml        | 13 ++++----
 4 files changed, 36 insertions(+), 39 deletions(-)

diff --git a/docker-compose-dev.yml b/docker-compose-dev.yml
index 2f0f870..a2005a8 100644
--- a/docker-compose-dev.yml
+++ b/docker-compose-dev.yml
@@ -27,17 +27,17 @@ services:
       PORT: 4000
     network_mode: host
   # Database Service (Postgresql)
-  movieland-db:
-    container_name: movieland-db
-    image: 'postgres:13.1-alpine'
-    ports:
-      - "5432:5432"
-    environment:
-      - POSTGRES_USER=movielandadmin
-      - POSTGRES_PASSWORD=movielandadmin
-      - POSTGRES_DB=movieland_db
-    volumes:
-      - db-data:/var/lib/postgresql/data
+#  movieland-db:
+#    container_name: movieland-db
+#    image: 'postgres:13.1-alpine'
+#    ports:
+#      - "5432:5432"
+#    environment:
+#      - POSTGRES_USER=movielandadmin
+#      - POSTGRES_PASSWORD=movielandadmin
+#      - POSTGRES_DB=movieland_db
+#    volumes:
+#      - db-data:/var/lib/postgresql/data
 
 
   movieland-prometheus:
diff --git a/docker-compose-fullstack.yml b/docker-compose-fullstack.yml
index bd17a12..e15dd2c 100644
--- a/docker-compose-fullstack.yml
+++ b/docker-compose-fullstack.yml
@@ -7,8 +7,8 @@ services:
     image: philkes/movie-land-backend:master
     ports:
       - "8080:8080"
-    depends_on:
-      - movieland-db
+#    depends_on:
+#      - movieland-db
     environment: # Pass environment variables to the service
       SPRING_DATASOURCE_URL: jdbc:postgresql://movieland-db:5432/movieland_db?useLegacyDatetimeCode=false&serverTimezone=Europe/Berlin
       SPRING_DATASOURCE_USERNAME: movielandadmin
@@ -37,19 +37,19 @@ services:
     networks:
       - frontend
   # Database Service (Postgresql)
-  movieland-db:
-    container_name: movieland-db
-    image: 'postgres:13.1-alpine'
-    ports:
-      - "5432:5432"
-    environment:
-      - POSTGRES_USER=movielandadmin
-      - POSTGRES_PASSWORD=movielandadmin
-      - POSTGRES_DB=movieland_db
-    volumes:
-      - db-data:/var/lib/postgresql/data
-    networks:
-      - backend
+#  movieland-db:
+#    container_name: movieland-db
+#    image: 'postgres:13.1-alpine'
+#    ports:
+#      - "5432:5432"
+#    environment:
+#      - POSTGRES_USER=movielandadmin
+#      - POSTGRES_PASSWORD=movielandadmin
+#      - POSTGRES_DB=movieland_db
+#    volumes:
+#      - db-data:/var/lib/postgresql/data
+#    networks:
+#      - backend
   # App backend service
   movieland-spring-admin:
     container_name: movieland-spring-admin
diff --git a/movieland-backend/pom.xml b/movieland-backend/pom.xml
index 68c7813..3b1ad25 100644
--- a/movieland-backend/pom.xml
+++ b/movieland-backend/pom.xml
@@ -69,6 +69,11 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-actuator</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>runtime</scope>
+        </dependency>
         <dependency>
             <groupId>info.movito</groupId>
             <artifactId>themoviedbapi</artifactId>
@@ -88,11 +93,6 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-jdbc</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.postgresql</groupId>
-            <artifactId>postgresql</artifactId>
-            <scope>runtime</scope>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-security</artifactId>
diff --git a/movieland-backend/src/main/resources/application.yml b/movieland-backend/src/main/resources/application.yml
index b6aa94d..f0460af 100644
--- a/movieland-backend/src/main/resources/application.yml
+++ b/movieland-backend/src/main/resources/application.yml
@@ -57,10 +57,10 @@ spring:
   application:
     name: MovieLand Backend
   datasource:
-    driverClassName: org.postgresql.Driver
-    password: movielandadmin
-    username: movielandadmin
-    url: jdbc:postgresql://localhost:5432/movieland_db
+    driverClassName: org.h2.Driver
+    password: sa
+    username: password
+    url: jdbc:h2:mem:movieland_db
   security:
     user:
       password: admin
@@ -68,10 +68,7 @@ spring:
   jpa:
     hibernate:
       ddl-auto: update
-    database-platform: org.hibernate.dialect.PostgreSQLDialect
-    properties:
-      hibernate:
-        dialect: org.hibernate.dialect.PostgreSQLDialect
+    database-platform: org.hibernate.dialect.H2Dialect
   sql:
     init:
       mode: never