[SHARED] Add support for local server for development

Author: moallemi

shared/build.gradle.kts

@@ -5,6 +5,7 @@ plugins {
     id("com.android.library")
     id("kotlin-android-extensions")
     id("kotlinx-serialization")
+    id("com.codingfeline.buildkonfig") version "0.7.0"
 }
 group = "me.moallemi.kmpshowcase"
 version = "1.0-SNAPSHOT"
@@ -126,4 +127,6 @@ val packForXcode by tasks.creating(Sync::class) {
     from({ framework.outputDirectory })
     into(targetDir)
 }
-tasks.getByName("build").dependsOn(packForXcode)
+tasks.getByName("build").dependsOn(packForXcode)
+
+apply(from = "buildKonfig.gradle")

shared/buildKonfig.gradle

@@ -0,0 +1,18 @@
+buildkonfig {
+    packageName = "me.moallemi.kmpshowcase.shared"
+    
+    // default config is required
+    defaultConfigs {
+        buildConfigField 'STRING', 'API_BASE_URL', 'http://localhost:9090'
+    }
+    
+    targetConfigs {
+        android {
+            buildConfigField 'STRING', 'API_BASE_URL', 'http://10.0.2.2:9090'
+        }
+        
+        ios {
+            buildConfigField 'STRING', 'API_BASE_URL', 'http://127.0.0.1:9090'
+        }
+    }
+}

shared/src/androidMain/kotlin/me/moallemi/kmpshowcase/shared/network/api/KmpShowcaseApi.kt

@@ -0,0 +1,5 @@
+package me.moallemi.kmpshowcase.shared.network.api
+
+import me.moallemi.kmpshowcase.shared.BuildKonfig
+
+actual val API_BASE_URL: String = BuildKonfig.API_BASE_URL

shared/src/commonMain/kotlin/me/moallemi/kmpshowcase/shared/network/api/KmpShowcaseApi.kt

@@ -4,10 +4,10 @@ import io.ktor.client.HttpClient
 import io.ktor.client.request.get
 import me.moallemi.kmpshowcase.shared.network.response.AppsResponseDto
 
+expect val API_BASE_URL: String
+
 class KmpShowcaseApi(
     private val httpClient: HttpClient,
 ) {
-    private val baseUrl = "https://kmp-showcase.herokuapp.com"
-
-    suspend fun getApps(): AppsResponseDto = httpClient.get("$baseUrl/api/v1/apps")
+    suspend fun getApps(): AppsResponseDto = httpClient.get("$API_BASE_URL/api/v1/apps")
 }

shared/src/iosMain/kotlin/me/moallemi/kmpshowcase/shared/network/api/KmpShowcaseApi.kt

@@ -0,0 +1,5 @@
+package me.moallemi.kmpshowcase.shared.network.api
+
+import me.moallemi.kmpshowcase.shared.BuildKonfig
+
+actual val API_BASE_URL: String = BuildKonfig.API_BASE_URL

shared/src/jsMain/kotlin/me/moallemi/kmpshowcase/shared/network/api/KmpShowcaseApi.kt

@@ -0,0 +1,5 @@
+package me.moallemi.kmpshowcase.shared.network.api
+
+import me.moallemi.kmpshowcase.shared.BuildKonfig
+
+actual val API_BASE_URL: String = BuildKonfig.API_BASE_URL