[SERVER] Add config for enabling CORS for development

Author: moallemi

server/src/main/kotlin/me/moallemi/kmpshowcase/server/Configuration.kt

@@ -0,0 +1,7 @@
+package me.moallemi.kmpshowcase.server
+
+import io.ktor.application.Application
+
+private val Application.envType get() = environment.config.property("ktor.environment").getString()
+val Application.isDev get() = envType == "dev"
+val Application.isProd get() = envType == "prod"

…allemi/kmpshowcase/server/Application.kt …moallemi/kmpshowcase/server/ServerApp.ktserver/src/main/kotlin/me/moallemi/kmpshowcase/server/Application.kt renamed to server/src/main/kotlin/me/moallemi/kmpshowcase/server/ServerApp.kt server/src/main/kotlin/me/moallemi/kmpshowcase/server/Application.kt renamed to server/src/main/kotlin/me/moallemi/kmpshowcase/server/ServerApp.kt

@@ -2,6 +2,7 @@ package me.moallemi.kmpshowcase.server
 
 import io.ktor.application.Application
 import io.ktor.application.install
+import io.ktor.features.CORS
 import io.ktor.features.ContentNegotiation
 import io.ktor.http.content.resources
 import io.ktor.http.content.static
@@ -17,6 +18,12 @@ fun Application.module(testing: Boolean = false) {
         json()
     }
 
+    if (isDev) {
+        install(CORS) {
+            anyHost()
+        }
+    }
+
     routing {
         home()
         apiV1()

server/src/main/kotlin/me/moallemi/kmpshowcase/server/utils/ApplicationCallExt.kt

@@ -6,7 +6,7 @@ import io.ktor.request.host
 import io.ktor.request.port
 
 fun ApplicationCall.baseUrl() =
-    if (request.host() != "0.0.0.0") {
+    if (request.host() !in listOf("0.0.0.0", "localhost")) {
         "https://${request.host()}"
     } else {
         "${request.origin.scheme}://${request.host()}:${request.port()}"

server/src/main/resources/application.conf

@@ -1,9 +1,13 @@
 ktor {
     deployment {
-        port = 8080
+        port = 9090
         port = ${?PORT}
     }
+
+    environment = dev
+    environment = ${?KTOR_ENV}
+
     application {
-        modules = [ me.moallemi.kmpshowcase.server.ApplicationKt.module ]
+        modules = [ me.moallemi.kmpshowcase.server.ServerAppKt.module ]
     }
 }