add points to card

Author: SophieDeBenedetto

lib/pointing_party/card.ex

@@ -5,18 +5,22 @@ defmodule PointingParty.Card do
   alias PointingParty.Repo
   alias PointingParty.Card
 
+  def points_range, do: [0, 1, 3, 5]
+
   schema "cards" do
     field :description, :string
     field :title, :string
+    field :points, :integer
 
     timestamps()
   end
 
   @doc false
   def changeset(card, attrs) do
     card
-    |> cast(attrs, [:title, :description])
+    |> cast(attrs, [:title, :description, :points])
     |> validate_required([:title, :description])
+    |> validate_inclusion(:points, Card.points_range)
   end
 
   def get!(id) do

lib/pointing_party_web/controllers/card_controller.ex

@@ -5,6 +5,7 @@ defmodule PointingPartyWeb.CardController do
   def index(conn, _params) do
     # temporary, just to get something on the page for now
     card = Card.first()
-    render(conn, "index.html", card: card)
+    points = Card.points_range()
+    render(conn, "index.html", card: card, points: points)
   end
 end

lib/pointing_party_web/templates/card/index.html.eex

@@ -10,10 +10,13 @@
         <div class="col-2">
           <label for="storyPoints">Story Points</label>
           <select class="form-control" id="storyPoints">
-            <option>0</option>
-            <option>1</option>
-            <option>3</option>
-            <option>5</option>
+            <%= Enum.map(@points, fn point ->  %>
+              <%= if @card.points == point do %>
+                <option selected="selected'"><%= point %></option>
+              <% else %>
+                <option><%= point %></option>
+              <% end %>
+            <% end) %>
           </select>
         </div>
       </div>

priv/repo/migrations/20190714140153_add_points_to_cards.exs

@@ -0,0 +1,9 @@
+defmodule PointingParty.Repo.Migrations.AddPointsToCards do
+  use Ecto.Migration
+
+  def change do
+    alter table("cards") do
+      add :points, :integer, default: 0
+    end
+  end
+end