From e7860e4f558ee12403a86c5fde4667cf9bb8b5e5 Mon Sep 17 00:00:00 2001
From: Harsh Shandilya <me@msfjarvis.dev>
Date: Wed, 23 Sep 2020 15:27:10 +0530
Subject: [PATCH] api: add support for pagination

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
---
 app/src/main/java/dev/msfjarvis/lobsters/MainActivity.kt       | 2 +-
 .../src/main/java/dev/msfjarvis/lobsters/api/LobstersApi.kt    | 3 ++-
 .../test/java/dev/msfjarvis/lobsters/api/LobstersApiTest.kt    | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/dev/msfjarvis/lobsters/MainActivity.kt b/app/src/main/java/dev/msfjarvis/lobsters/MainActivity.kt
index 9780be37..78347472 100644
--- a/app/src/main/java/dev/msfjarvis/lobsters/MainActivity.kt
+++ b/app/src/main/java/dev/msfjarvis/lobsters/MainActivity.kt
@@ -37,7 +37,7 @@ class MainActivity : AppCompatActivity() {
           val coroutineScope = rememberCoroutineScope()
           val posts = mutableStateListOf<LobstersPost>()
           coroutineScope.launch {
-            posts.addAll(apiClient.getHottestPosts())
+            posts.addAll(apiClient.getHottestPosts(1))
           }
           LobstersApp(posts)
         }
diff --git a/lobsters-api/src/main/java/dev/msfjarvis/lobsters/api/LobstersApi.kt b/lobsters-api/src/main/java/dev/msfjarvis/lobsters/api/LobstersApi.kt
index f90b4e1b..4a6d1621 100644
--- a/lobsters-api/src/main/java/dev/msfjarvis/lobsters/api/LobstersApi.kt
+++ b/lobsters-api/src/main/java/dev/msfjarvis/lobsters/api/LobstersApi.kt
@@ -2,8 +2,9 @@ package dev.msfjarvis.lobsters.api
 
 import dev.msfjarvis.lobsters.model.LobstersPost
 import retrofit2.http.GET
+import retrofit2.http.Query
 
 interface LobstersApi {
   @GET("hottest.json")
-  suspend fun getHottestPosts(): List<LobstersPost>
+  suspend fun getHottestPosts(@Query("page") page: Int): List<LobstersPost>
 }
diff --git a/lobsters-api/src/test/java/dev/msfjarvis/lobsters/api/LobstersApiTest.kt b/lobsters-api/src/test/java/dev/msfjarvis/lobsters/api/LobstersApiTest.kt
index 9e567ce9..d28903b6 100644
--- a/lobsters-api/src/test/java/dev/msfjarvis/lobsters/api/LobstersApiTest.kt
+++ b/lobsters-api/src/test/java/dev/msfjarvis/lobsters/api/LobstersApiTest.kt
@@ -27,7 +27,7 @@ class LobstersApiTest {
 
   @Test
   fun `api gets correct number of items`() = runBlocking {
-    val posts = apiClient.getHottestPosts()
+    val posts = apiClient.getHottestPosts(1)
     assertEquals(25, posts.size)
   }