Postgresql support added

README.md

@@ -24,6 +24,7 @@ Available env variables with their default values that you can overwrite:
 | NEXTCLOUD_DLNA_INTERFACE     | eth0           | interface the server will be listening on               |
 | NEXTCLOUD_DLNA_FRIENDLY_NAME | Nextcloud-DLNA | friendly name of the DLNA service                       |
 | NEXTCLOUD_DATA_DIR           |                | nextcloud installation directory (that ends with /data) |
+| NEXTCLOUD_DB_TYPE            | mariadb        | nextcloud database type (mysql, mariadb, postgresql)    |
 | NEXTCLOUD_DB_HOST            | localhost      | nextcloud database host                                 |
 | NEXTCLOUD_DB_PORT            | 3306           | nextcloud database port                                 |
 | NEXTCLOUD_DB_NAME            | nextcloud      | nextcloud database name                                 |

build.gradle

@@ -42,6 +42,7 @@ dependencies {
 
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
     implementation 'org.mariadb.jdbc:mariadb-java-client:3.2.0'
+    implementation 'org.postgresql:postgresql:42.6.0'
 
     implementation 'org.jupnp:org.jupnp:2.7.1'
     implementation 'org.jupnp:org.jupnp.support:2.7.1'

src/main/kotlin/net/schowek/nextclouddlna/util/DriverManagerDataSourceConfig.kt

@@ -0,0 +1,57 @@
+package net.schowek.nextclouddlna.util
+
+import mu.KLogging
+import net.schowek.nextclouddlna.util.NextcloudDBType.*
+import org.springframework.boot.context.properties.ConfigurationProperties
+import org.springframework.boot.context.properties.EnableConfigurationProperties
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.context.annotation.Profile
+import org.springframework.jdbc.datasource.DriverManagerDataSource
+
+@Configuration
+@Profile("!integration")
+@EnableConfigurationProperties(NextcloudDBConfigProperties::class)
+class DriverManagerDataSourceConfig {
+    @Bean
+    fun driverManagerDataSource(props: NextcloudDBConfigProperties): DriverManagerDataSource {
+        logger.info { "Using Nextcloud DB connection parameters: $props" }
+        return DriverManagerDataSource().also { dataSource ->
+            when (props.type) {
+                MARIADB, MYSQL -> {
+                    dataSource.setDriverClassName("org.mariadb.jdbc.Driver");
+                    dataSource.url = "jdbc:mariadb://${props.host}:${props.port}/${props.name}";
+                }
+
+                POSTGRES -> {
+                    dataSource.setDriverClassName("org.mariadb.jdbc.Driver");
+                    dataSource.url = "jdbc:postgresql://${props.host}:${props.port}/${props.name}";
+                    dataSource.connectionProperties?.put("hibernate.dialect", "org.hibernate.dialect.PostgreSQLDialect")
+                }
+
+                else -> throw RuntimeException("Unsupported DB type")
+            }
+            dataSource.username = props.user;
+            dataSource.password = props.pass;
+        }
+    }
+
+    companion object : KLogging()
+}
+
+@Profile("!integration")
+@ConfigurationProperties(prefix = "nextcloud.db")
+data class NextcloudDBConfigProperties(
+    val type: NextcloudDBType,
+    val host: String,
+    val port: Int,
+    val name: String,
+    val user: String,
+    val pass: String
+)
+
+enum class NextcloudDBType(val value: String) {
+    MYSQL("mysql"),
+    MARIADB("mariadb"),
+    POSTGRES("postgres")
+}

src/main/resources/application.yml

@@ -5,13 +5,15 @@ server:
 
 nextcloud:
   filesDir: ${NEXTCLOUD_DATA_DIR}
+  db:
+    type: ${NEXTCLOUD_DB_TYPE:mariadb}
+    host: ${NEXTCLOUD_DB_HOST:localhost}
+    port: ${NEXTCLOUD_DB_PORT:3306}
+    name: ${NEXTCLOUD_DB_NAME:nextcloud}
+    user: ${NEXTCLOUD_DB_USER:nextcloud}
+    pass: ${NEXTCLOUD_DB_PASS:nextcloud}
 
 spring:
-  datasource:
-    url: "jdbc:mariadb://${NEXTCLOUD_DB_HOST:localhost}:${NEXTCLOUD_DB_PORT:3306}/${NEXTCLOUD_DB_NAME:nextcloud}"
-    username: ${NEXTCLOUD_DB_USER:nextcloud}
-    password: ${NEXTCLOUD_DB_PASS:nextcloud}
-    driver-class-name: org.mariadb.jdbc.Driver
   jpa:
     hibernate:
       ddl-auto: none