include tasks in view

lib/code_corps_web/controllers/task_list_controller.ex

@@ -28,7 +28,7 @@ defmodule CodeCorpsWeb.TaskListController do
     end
   end
 
-  @preloads [:tasks]
+  @preloads [tasks: [:github_pull_request, :github_issue, :github_repo, :user_task, :user]]
 
   def preload(data) do
     Repo.preload(data, @preloads)

lib/code_corps_web/views/task_list_view.ex

@@ -7,5 +7,5 @@ defmodule CodeCorpsWeb.TaskListView do
 
   has_one :project, type: "project", field: :project_id
 
-  has_many :tasks, serializer: CodeCorpsWeb.TaskView, identifiers: :always
+  has_many :tasks, serializer: CodeCorpsWeb.TaskIncludedView, identifiers: :always, include: true
 end

lib/code_corps_web/views/task_view.ex

@@ -37,3 +37,27 @@ defmodule CodeCorpsWeb.TaskView do
     status
   end
 end
+
+defmodule CodeCorpsWeb.TaskIncludedView do
+  @moduledoc false
+  use CodeCorpsWeb, :view
+  use JaSerializer.PhoenixView
+
+  def type, do: "task"
+
+  attributes [
+    :archived, :body, :created_at, :created_from, :has_github_pull_request, :inserted_at, 
+    :markdown, :modified_at, :modified_from, :number, :order, :status, :title, :updated_at
+  ]
+
+  has_one :github_issue, type: "github-issue", field: :github_issue_id, include: true
+  has_one :github_pull_request, serializer: CodeCorpsWeb.GithubPullRequestView, include: true
+  has_one :github_repo, type: "github-repo", field: :github_repo_id
+  has_one :user, serializer: CodeCorpsWeb.UserIncludedView, include: true
+  has_one :user_task, serializer: CodeCorpsWeb.UserTaskView, include: true
+
+  def has_github_pull_request(%{
+    github_pull_request: %CodeCorps.GithubPullRequest{}
+  }), do: true
+  def has_github_pull_request(%{github_pull_request: nil}), do: false
+end

lib/code_corps_web/views/user_view.ex

@@ -66,3 +66,48 @@ defmodule CodeCorpsWeb.UserView do
   defp normalize_name(name) when name in ["", nil], do: nil
   defp normalize_name(name), do: name
 end
+
+defmodule CodeCorpsWeb.UserIncludedView do
+  @moduledoc false
+  alias CodeCorps.Presenters.ImagePresenter
+
+  use CodeCorpsWeb, :view
+  use JaSerializer.PhoenixView
+
+  def type, do: "user"
+
+  attributes [
+    :admin, :biography, :cloudinary_public_id, :email, :first_name,
+    :github_avatar_url, :github_id, :github_username,
+    :inserted_at, :last_name, :name, :photo_large_url, :photo_thumb_url,
+    :sign_up_context, :state, :state_transition, :twitter, :username,
+    :website, :updated_at
+  ]
+
+  def photo_large_url(user, _conn), do: ImagePresenter.large(user)
+
+  def photo_thumb_url(user, _conn), do: ImagePresenter.thumbnail(user)
+
+  @doc """
+  Returns the user email or an empty string, depending on the user
+  being rendered is the authenticated user, or some other user.
+
+  Users can only see their own emails. Everyone else's are private.
+  """
+  def email(user, %Plug.Conn{assigns: %{current_user: current_user}}) do
+    if user.id == current_user.id, do: user.email, else: ""
+  end
+  def email(_user, _conn), do: ""
+
+  @doc """
+  Returns the user's full name when both first and last name are present.
+  Returns the only user's first name or last name when the other is missing,
+  otherwise returns nil.
+  """
+  def name(%{first_name: first_name, last_name: last_name}, _conn) do
+    "#{first_name} #{last_name}" |> String.trim |> normalize_name
+  end
+
+  defp normalize_name(name) when name in ["", nil], do: nil
+  defp normalize_name(name), do: name
+end

priv/repo/structure.sql

@@ -2,8 +2,8 @@
 -- PostgreSQL database dump
 --
 
--- Dumped from database version 9.5.10
--- Dumped by pg_dump version 10.1
+-- Dumped from database version 9.6.6
+-- Dumped by pg_dump version 9.6.6
 
 SET statement_timeout = 0;
 SET lock_timeout = 0;

test/lib/code_corps_web/views/task_list_view_test.exs

@@ -2,9 +2,11 @@ defmodule CodeCorpsWeb.TaskListViewTest do
   use CodeCorpsWeb.ViewCase
 
   test "renders all attributes and relationships properly" do
+    user = insert(:user, first_name: "First", last_name: "Last", default_color: "blue")
+    host = Application.get_env(:code_corps, :asset_host)
     project = insert(:project)
     task_list = insert(:task_list, order: 1000, project: project)
-    task = insert(:task, order: 1000, task_list: task_list)
+    task = insert(:task, order: 1000, task_list: task_list, user: user)
 
     task_list = CodeCorpsWeb.TaskListController.preload(task_list)
     rendered_json =  render(CodeCorpsWeb.TaskListView, "show.json-api", data: task_list)
@@ -39,7 +41,73 @@ defmodule CodeCorpsWeb.TaskListViewTest do
       },
       "jsonapi" => %{
         "version" => "1.0"
-      }
+      },
+      "included" => [%{
+        "attributes" => %{
+          "archived" => task.archived, 
+          "body" => task.body, 
+          "created-at" => task.created_at, 
+          "created-from" => task.created_from, 
+          "has-github-pull-request" => false,
+          "inserted-at" => task.inserted_at, 
+          "markdown" => task.markdown, 
+          "modified-at" => task.modified_at, 
+          "modified-from" => task.modified_from, 
+          "number" => task.number, 
+          "order" => task.order, 
+          "status" => task.status, 
+          "title" => task.title, 
+          "updated-at" => task.updated_at
+        },
+        "relationships" => %{
+          "github-issue" => %{
+            "data" => nil
+          },
+          "github-repo" => %{
+            "data" => nil
+          },
+          "user-task" => %{
+            "data" => nil
+          },
+          "user" => %{
+            "data" => %{
+              "id" => task.user.id |> Integer.to_string,
+              "type" => "user"
+            }
+          },
+          "github-pull-request" => %{
+            "data" => nil
+          },
+        },
+        "id" => task.id |> Integer.to_string, 
+        "type" => "task"
+      },
+      %{
+        "attributes" => %{
+          "admin" => false,
+          "biography" => user.biography,
+          "cloudinary-public-id" => nil,
+          "email" => "",
+          "first-name" => user.first_name,
+          "github-avatar-url" => nil,
+          "github-id" => nil,
+          "github-username" => nil,
+          "inserted-at" => user.inserted_at,
+          "last-name" => user.last_name,
+          "name" => "First Last",
+          "photo-large-url" => "#{host}/icons/user_default_large_blue.png",
+          "photo-thumb-url" => "#{host}/icons/user_default_thumb_blue.png",
+          "sign-up-context" => "default",
+          "state" => "signed_up",
+          "state-transition" => nil,
+          "twitter" => user.twitter,
+          "username" => user.username,
+          "updated-at" => user.updated_at,
+          "website" => user.website
+        },
+        "id" => user.id |> Integer.to_string, 
+        "type" => "user"
+      }]
     }
 
     assert rendered_json == expected_json