add logs

Author: klahap

src/main/kotlin/Main.kt

@@ -2,6 +2,7 @@ package io.github.klahap.fraploy
 
 import io.github.klahap.fraploy.model.FraployConfig
 import io.github.klahap.fraploy.service.FraployService
+import kotlin.system.exitProcess
 import kotlin.time.Duration.Companion.seconds
 
 
@@ -13,11 +14,13 @@ suspend fun main() {
         }
         source {
             releaseGroupTitle = System.getenv("FRAPPE_CLOUD_RELEASE_GROUP_TITLE")
-            addAppUpdate(appName = "frappe", version = "v15.37.0")
+            addAppUpdate(appName = "frappe", version = "v15.38.0")
         }
         blocking {
+            enable = true
             pollDelay = 5.seconds
         }
     }.build()
     FraployService.run(config)
+    exitProcess(0)
 }

src/main/kotlin/service/FraployService.kt

@@ -11,14 +11,31 @@ class FraployService(
 ) {
     private val frappeCloudService = FrappeCloudService(client = client, credentials = credentials)
 
-    suspend fun update(source: FraployConfig.Source): DeployName {
+    suspend fun update(source: FraployConfig.Source): DeployName? {
         val releaseGroupName = frappeCloudService.getReleaseGroupName(source.releaseGroupTitle)
         val apps = frappeCloudService.getReleaseGroup(releaseGroupName)
         val sites = frappeCloudService.getSites(releaseGroupName)
 
         val appUpdates = apps.getUpdates(source.updateRequests)
         val siteUpdates = sites.map { it.toUpdate() }.toSet()
 
+        if (appUpdates.isEmpty()) {
+            println("all apps are already up-to-date. No deployment necessary.")
+            return null
+        } else {
+            println("App updates:")
+            val maxAppNameLength = appUpdates.maxOf { it.app.name.length }
+            appUpdates.forEach { println("${it.app.name.padStart(maxAppNameLength + 4)} -> ${it.hash}") }
+            println()
+        }
+
+        println("Sites at $releaseGroupName (${source.releaseGroupTitle}):")
+        if (siteUpdates.isEmpty())
+            println("<no-sites>")
+        else
+            siteUpdates.forEach { println("    ${it.name}") }
+        println()
+
         val deployName = frappeCloudService.deployAndUpdate(
             releaseGroupName = releaseGroupName,
             apps = appUpdates,
@@ -66,7 +83,7 @@ class FraployService(
 
         suspend fun run(config: FraployConfig) {
             val service = FraployService(credentials = config.credentials)
-            val deployName = service.update(source = config.source)
+            val deployName = service.update(source = config.source) ?: return
             service.blocking(deployName = deployName, blockingConfig = config.blocking)
         }
     }