refactor: ditch post v1.0 features (#516)

lib/atomic/accounts.ex

@@ -552,7 +552,7 @@ defmodule Atomic.Accounts do
   """
   def has_master_permissions?(user_id) do
     user = get_user!(user_id)
-    user.role in [:admin]
+    user.role == :master
   end
 
   alias Atomic.Organizations

lib/atomic/accounts/course.ex

@@ -1,6 +1,6 @@
 defmodule Atomic.Accounts.Course do
   @moduledoc """
-  A course the user is enrolled in
+  A course the user is enrolled in.
   """
   use Atomic.Schema
 
@@ -12,14 +12,13 @@ defmodule Atomic.Accounts.Course do
   schema "courses" do
     field :name, :string
     field :cycle, Ecto.Enum, values: @cycles
+
     has_many :users, User
 
     timestamps()
   end
 
-  @doc """
-    A changeset for a course.
-  """
+  @doc false
   def changeset(course, attrs) do
     course
     |> cast(attrs, @required_fields)

lib/atomic/accounts/user.ex

@@ -1,37 +1,42 @@
 defmodule Atomic.Accounts.User do
   @moduledoc """
   A user of the application capable of authenticating.
+
+  Types of users:
+
+  * `master` - A user who has full access over the application.
+  * `student` - A simple user of the application. That can be, for example, owner of an organization.
   """
   use Atomic.Schema
 
   alias Atomic.Accounts.Course
-  alias Atomic.Activities.ActivityEnrollment
+  alias Atomic.Activities.Enrollment
   alias Atomic.Organizations.{Collaborator, Membership, Organization}
-  alias Atomic.Uploaders.ProfilePicture
 
   @required_fields ~w(email password)a
-  @optional_fields ~w(name slug role phone_number confirmed_at course_id current_organization_id)a
+  @optional_fields ~w(name slug role confirmed_at phone_number course_id current_organization_id)a
 
-  @roles ~w(admin student)a
+  @roles ~w(master student)a
 
   @derive {Phoenix.Param, key: :slug}
 
   schema "users" do
     field :name, :string
     field :email, :string
     field :slug, :string
+    field :role, Ecto.Enum, values: @roles, default: :student
+
     field :password, :string, virtual: true, redact: true
     field :hashed_password, :string, redact: true
+
     field :confirmed_at, :naive_datetime
     field :phone_number, :string
-    field :profile_picture, ProfilePicture.Type
-    field :role, Ecto.Enum, values: @roles, default: :student
+    field :profile_picture, Uploaders.ProfilePicture.Type
 
     belongs_to :course, Course
     belongs_to :current_organization, Organization
 
-    has_many :activity_enrollments, ActivityEnrollment
-    has_many :memberships, Membership
+    has_many :enrollments, Enrollment
     has_many :collaborators, Collaborator
 
     many_to_many :organizations, Organization, join_through: Membership
@@ -226,4 +231,6 @@ defmodule Atomic.Accounts.User do
       add_error(changeset, :current_password, "is not valid")
     end
   end
+
+  def roles, do: @roles
 end

lib/atomic/accounts/user_token.ex

@@ -20,6 +20,7 @@ defmodule Atomic.Accounts.UserToken do
     field :token, :binary
     field :context, :string
     field :sent_to, :string
+
     belongs_to :user, Atomic.Accounts.User
 
     timestamps(updated_at: false)