From 53f4bc5ecffda8c1955896f2a5e0456d8b54e457 Mon Sep 17 00:00:00 2001
From: Mike Cifelli <admin@mike.cifelli.xyz>
Date: Mon, 18 Mar 2024 16:12:41 -0400
Subject: [PATCH] Add a health endpoint

---
 .../controllers/api/v1/health_controller.ex          |  7 +++++++
 lib/chronoscope_web/router.ex                        |  6 ++++++
 .../controllers/api/v1/health_controller_test.exs    | 12 ++++++++++++
 3 files changed, 25 insertions(+)
 create mode 100644 lib/chronoscope_web/controllers/api/v1/health_controller.ex
 create mode 100644 test/chronoscope_web/controllers/api/v1/health_controller_test.exs

diff --git a/lib/chronoscope_web/controllers/api/v1/health_controller.ex b/lib/chronoscope_web/controllers/api/v1/health_controller.ex
new file mode 100644
index 0000000..8c3d7f3
--- /dev/null
+++ b/lib/chronoscope_web/controllers/api/v1/health_controller.ex
@@ -0,0 +1,7 @@
+defmodule ChronoscopeWeb.API.V1.HealthController do
+  use ChronoscopeWeb, :controller
+
+  def get(conn, _params) do
+    json(conn, %{healthy: true})
+  end
+end
diff --git a/lib/chronoscope_web/router.ex b/lib/chronoscope_web/router.ex
index 87dd9f9..72c4a12 100644
--- a/lib/chronoscope_web/router.ex
+++ b/lib/chronoscope_web/router.ex
@@ -20,6 +20,12 @@ defmodule ChronoscopeWeb.Router do
     get "/", PageController, :home
   end
 
+  scope "/api/v1", ChronoscopeWeb.API.V1 do
+    pipe_through :api
+
+    get "/health", HealthController, :get
+  end
+
   scope "/api/v1/nts", ChronoscopeWeb.API.V1.NTS do
     pipe_through :api
 
diff --git a/test/chronoscope_web/controllers/api/v1/health_controller_test.exs b/test/chronoscope_web/controllers/api/v1/health_controller_test.exs
new file mode 100644
index 0000000..7d7ccf2
--- /dev/null
+++ b/test/chronoscope_web/controllers/api/v1/health_controller_test.exs
@@ -0,0 +1,12 @@
+defmodule ChronoscopeWeb.API.V1.HealthControllerTest do
+  use ChronoscopeWeb.ConnCase, async: true
+
+  test "indicates health", %{conn: conn} do
+    response =
+      conn
+      |> get(~p"/api/v1/health")
+      |> json_response(200)
+
+    assert %{"healthy" => true} == response
+  end
+end