Configure redis for ktor/koin

src/main/kotlin/eventDemo/configuration/injection/ConfigureDI.kt

@@ -2,10 +2,14 @@ package eventDemo.configuration.injection
 
 import org.koin.dsl.module
 
-val appKoinModule =
+fun appKoinModule(config: Configuration) =
   module {
     configureDIBusiness()
-    configureDIInfrastructure()
+    configureDIInfrastructure(config.redisUrl)
     configureDILibs()
     configureDICommandActions()
   }
+
+data class Configuration(
+  val redisUrl: String,
+)

src/main/kotlin/eventDemo/configuration/injection/ConfigureDIInfrastructure.kt

@@ -14,8 +14,13 @@ import eventDemo.libs.event.projection.SnapshotConfig
 import org.koin.core.module.Module
 import org.koin.core.module.dsl.singleOf
 import org.koin.dsl.bind
+import redis.clients.jedis.JedisPool
+
+fun Module.configureDIInfrastructure(redisUrl: String) {
+  single {
+    JedisPool(redisUrl)
+  }
 
-fun Module.configureDIInfrastructure() {
   singleOf(::GameEventBusInMemory) bind GameEventBus::class
   singleOf(::GameEventStoreInMemory) bind GameEventStore::class
   singleOf(::GameProjectionBusInMemory) bind GameProjectionBus::class

src/main/kotlin/eventDemo/configuration/ktor/ConfigureKoin.kt

@@ -1,5 +1,6 @@
 package eventDemo.configuration.ktor
 
+import eventDemo.configuration.injection.Configuration
 import eventDemo.configuration.injection.appKoinModule
 import io.ktor.server.application.Application
 import io.ktor.server.application.install
@@ -9,6 +10,8 @@ import org.koin.logger.slf4jLogger
 fun Application.configureKoin() {
   install(Koin) {
     slf4jLogger()
-    modules(appKoinModule)
+
+    val redisUrl = environment.config.propertyOrNull("redis.url")?.getString() ?: error("You must set the redis.url")
+    modules(appKoinModule(Configuration(redisUrl)))
   }
 }