From 50d40d9159471e33c4e76ebb60f17f6ea25fe3ae Mon Sep 17 00:00:00 2001
From: luisma0330 <luisma0330@gmail.com>
Date: Fri, 13 May 2022 18:43:06 -0500
Subject: [PATCH] =?UTF-8?q?A=C3=B1adiendo=20las=20pruebas=20y=20la=20funci?=
 =?UTF-8?q?onalidad=20del=20nuevo=20endpoint=20de=20stacks?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lib/controllers/ExplorerController.js | 5 +++++
 lib/server.js                         | 5 +++++
 lib/services/ExplorerService.js       | 5 +++++
 test/services/ExplorerService.test.js | 5 +++++
 4 files changed, 20 insertions(+)

diff --git a/lib/controllers/ExplorerController.js b/lib/controllers/ExplorerController.js
index 85590a6d..03df94a1 100644
--- a/lib/controllers/ExplorerController.js
+++ b/lib/controllers/ExplorerController.js
@@ -21,6 +21,11 @@ class ExplorerController{
         const explorers = Reader.readJsonFile("explorers.json");
         return ExplorerService.getAmountOfExplorersByMission(explorers, mission);
     }
+
+    static getExplorersByStack(stack){
+        const explorers = Reader.readJsonFile("explorers.json");
+        return ExplorerService.filterByStack(explorers, stack);
+    }
 }
 
 module.exports = ExplorerController;
diff --git a/lib/server.js b/lib/server.js
index 9860b437..bdfe4c40 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -36,3 +36,8 @@ app.listen(port, () => {
     console.log(`FizzBuzz API in localhost:${port}`);
 });
 
+app.get("/v1/explorers/stack/:stack", (request, response) => {
+    const stack = request.params.stack;
+    const explorerStack = ExplorerController.getExplorersByStack(stack);
+    response.json(explorerStack);
+});
\ No newline at end of file
diff --git a/lib/services/ExplorerService.js b/lib/services/ExplorerService.js
index 9fef9574..e692b0a4 100644
--- a/lib/services/ExplorerService.js
+++ b/lib/services/ExplorerService.js
@@ -16,6 +16,11 @@ class ExplorerService {
         return explorersUsernames;
     }
 
+    static filterByStack(explorers, stack){
+        const explorersByStack = explorers.filter((explorer) => explorer.stacks.includes(stack));
+        return explorersByStack;
+    }
+
 }
 
 module.exports = ExplorerService;
diff --git a/test/services/ExplorerService.test.js b/test/services/ExplorerService.test.js
index 4313f192..59e8c15b 100644
--- a/test/services/ExplorerService.test.js
+++ b/test/services/ExplorerService.test.js
@@ -6,5 +6,10 @@ describe("Tests para ExplorerService", () => {
         const explorersInNode = ExplorerService.filterByMission(explorers, "node");
         expect(explorersInNode.length).toBe(1);
     });
+    test("Nuevo Requerimiento: devolver todos los explorers con el stack javascript", () => {
+        const explorers = [{stacks: ["java", "ruby", "javascript"]}, {stacks: ["java", "ruby", "python"]}, {stacks: ["ruby", "rails"]}];
+        const explorersJS = ExplorerService.filterByStack(explorers, "javascript");
+        expect(explorersJS.length).toBe(1);
+    });
 
 });