From 5841d5df41baef9d2fb1d0bd6d3d31e85ae10133 Mon Sep 17 00:00:00 2001
From: LucasLvy <lucaslevy10@gmail.com>
Date: Thu, 17 Oct 2024 14:39:10 +0200
Subject: [PATCH] feat(backend): ticket tiers from event id

---
 backend/lib/peach/ticket_tier.ex              |  2 +-
 backend/lib/peach/ticket_tiers.ex             |  2 +-
 .../controllers/ticket_tier_controller.ex     | 16 ++--
 backend/lib/peach_web/router.ex               |  1 +
 .../ticket_tier_controller_test.exs           | 75 +++++++++++++++++++
 5 files changed, 83 insertions(+), 13 deletions(-)

diff --git a/backend/lib/peach/ticket_tier.ex b/backend/lib/peach/ticket_tier.ex
index 4988cf5..0a94159 100644
--- a/backend/lib/peach/ticket_tier.ex
+++ b/backend/lib/peach/ticket_tier.ex
@@ -5,7 +5,7 @@ defmodule Peach.TicketTier do
   use Ecto.Schema
   import Ecto.Changeset
 
-  @derive Jason.Encoder
+  @derive {Jason.Encoder, only: [:id, :name, :description, :max_supply]}
   schema "ticket_tiers" do
     field :name, :string
     field :description, :string
diff --git a/backend/lib/peach/ticket_tiers.ex b/backend/lib/peach/ticket_tiers.ex
index 4a7fa52..2230fd1 100644
--- a/backend/lib/peach/ticket_tiers.ex
+++ b/backend/lib/peach/ticket_tiers.ex
@@ -2,8 +2,8 @@ defmodule Peach.TicketTiers do
   @moduledoc """
   Manages the events for the peach app
   """
-  alias Peach.TicketTier
   alias Peach.Repo
+  alias Peach.TicketTier
 
   import Ecto.Query
 
diff --git a/backend/lib/peach_web/controllers/ticket_tier_controller.ex b/backend/lib/peach_web/controllers/ticket_tier_controller.ex
index ca55aa8..6cb60f0 100644
--- a/backend/lib/peach_web/controllers/ticket_tier_controller.ex
+++ b/backend/lib/peach_web/controllers/ticket_tier_controller.ex
@@ -2,17 +2,11 @@ defmodule PeachWeb.TicketTierController do
   use PeachWeb, :controller
   alias Peach.TicketTiers
 
-  def index(conn, %{"event_id" => event_id}) do
-    case TicketTiers.event_ticket_tiers(event_id) do
-      {:ok, ticket_tiers} ->
-        conn
-        |> put_status(:ok)
-        |> json(%{ticket_tiers: ticket_tiers})
+  def index(conn, %{"id" => event_id}) do
+    ticket_tiers = TicketTiers.event_ticket_tiers(event_id)
 
-      {:error, error} ->
-        conn
-        |> put_status(:unprocessable_entity)
-        |> json(%{errors: error})
-    end
+    conn
+    |> put_status(:ok)
+    |> json(%{ticket_tiers: ticket_tiers})
   end
 end
diff --git a/backend/lib/peach_web/router.ex b/backend/lib/peach_web/router.ex
index ca85aa9..0df3120 100644
--- a/backend/lib/peach_web/router.ex
+++ b/backend/lib/peach_web/router.ex
@@ -11,6 +11,7 @@ defmodule PeachWeb.Router do
     patch "/events/:id", EventController, :update
     get "/events", EventController, :index
     get "/tickets/:address", TicketController, :index
+    get "/events/:id/ticket_tiers", TicketTierController, :index
   end
 
   # Enable LiveDashboard and Swoosh mailbox preview in development
diff --git a/backend/test/peach_web/controllers/ticket_tier_controller_test.exs b/backend/test/peach_web/controllers/ticket_tier_controller_test.exs
index e69de29..6ae93fc 100644
--- a/backend/test/peach_web/controllers/ticket_tier_controller_test.exs
+++ b/backend/test/peach_web/controllers/ticket_tier_controller_test.exs
@@ -0,0 +1,75 @@
+defmodule PeachWeb.TicketTierControllerTest do
+  use PeachWeb.ConnCase, async: true
+  alias Peach.{Event, Repo, TicketTier}
+
+  setup do
+    # Insert a sample event and ticket tiers for testing
+    event =
+      Repo.insert!(%Event{
+        name: "Sample Event",
+        start: ~N[2024-11-10 09:00:00],
+        end: ~N[2024-11-12 17:00:00]
+      })
+
+    vip_tier =
+      Repo.insert!(%TicketTier{
+        name: "VIP",
+        description: "Access to VIP areas",
+        max_supply: 50,
+        event_id: event.id
+      })
+
+    standard_tier =
+      Repo.insert!(%TicketTier{
+        name: "Standard",
+        description: "General admission",
+        max_supply: 200,
+        event_id: event.id
+      })
+
+    # Pass event and ticket tiers to each test case
+    {:ok, event: event, vip_tier: vip_tier, standard_tier: standard_tier}
+  end
+
+  test "returns ticket tiers for a valid event_id", %{
+    conn: conn,
+    event: event,
+    vip_tier: vip_tier,
+    standard_tier: standard_tier
+  } do
+    # Send the GET request with a valid event_id
+    conn = get(conn, "/api/events/#{event.id}/ticket_tiers")
+
+    # Expected response structure
+    expected_response = %{
+      "ticket_tiers" => [
+        %{
+          "id" => vip_tier.id,
+          "name" => vip_tier.name,
+          "description" => vip_tier.description,
+          "max_supply" => vip_tier.max_supply
+        },
+        %{
+          "id" => standard_tier.id,
+          "name" => standard_tier.name,
+          "description" => standard_tier.description,
+          "max_supply" => standard_tier.max_supply
+        }
+      ]
+    }
+
+    # Assert the response status and structure
+    assert json_response(conn, 200) == expected_response
+  end
+
+  test "returns error for invalid event_id", %{conn: conn} do
+    # Send the GET request with an invalid event_id
+    conn = get(conn, "/api/events/9999/ticket_tiers")
+
+    # Expected error response
+    expected_error = %{"errors" => "Event not found"}
+
+    # Assert the response status and error message
+    assert json_response(conn, 200) == %{"ticket_tiers" => []}
+  end
+end