From 292ffe76763cd406f6aa285bf9bdf1c50f59cef5 Mon Sep 17 00:00:00 2001
From: ibado <ignaciobado.unc@gmail.com>
Date: Sun, 22 Nov 2020 14:53:35 -0300
Subject: [PATCH] Add kotlin coroutines sample

---
 samples/build.gradle                          |  2 ++
 .../retrofit/KotlinCoroutinesSample.kt        | 33 +++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 samples/src/main/java/com/example/retrofit/KotlinCoroutinesSample.kt

diff --git a/samples/build.gradle b/samples/build.gradle
index 36f2ddb2ae..463f37feb4 100644
--- a/samples/build.gradle
+++ b/samples/build.gradle
@@ -1,4 +1,5 @@
 apply plugin: 'java-library'
+apply plugin: 'org.jetbrains.kotlin.jvm'
 
 dependencies {
   implementation project(':retrofit')
@@ -10,5 +11,6 @@ dependencies {
   implementation deps.mockwebserver
   implementation deps.guava
   implementation deps.jsoup
+  implementation deps.kotlinCoroutines
   compileOnly deps.findBugsAnnotations
 }
diff --git a/samples/src/main/java/com/example/retrofit/KotlinCoroutinesSample.kt b/samples/src/main/java/com/example/retrofit/KotlinCoroutinesSample.kt
new file mode 100644
index 0000000000..354529da7c
--- /dev/null
+++ b/samples/src/main/java/com/example/retrofit/KotlinCoroutinesSample.kt
@@ -0,0 +1,33 @@
+package com.example.retrofit
+
+import kotlinx.coroutines.runBlocking
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import retrofit2.http.GET
+import retrofit2.http.Path
+
+class Contributor(val login: String, val contributions: Int)
+
+interface GitHub {
+    @GET("/repos/{owner}/{repo}/contributors")
+    suspend fun contributors(@Path("owner") owner: String?, @Path("repo") repo: String?): List<Contributor>
+}
+
+fun main() {
+    // Create a very simple REST adapter which points the GitHub API.
+    val retrofit = Retrofit.Builder()
+            .baseUrl("https://api.github.com")
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+
+    // Create an instance of our GitHub API interface.
+    val github = retrofit.create(GitHub::class.java)
+
+    runBlocking {
+        // Fetch and print a list of the contributors to the library.
+        val contributors = github.contributors("square", "retrofit")
+        contributors.forEach { contributor ->
+            println(contributor.login + " (" + contributor.contributions + ")")
+        }
+    }
+}
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