Commit of all files

Author: kaspervanderhulst

users_auth_umbrella/.formatter.exs

@@ -0,0 +1,4 @@
+[
+  inputs: ["mix.exs", "config/*.exs"],
+  subdirectories: ["apps/*"]
+]

users_auth_umbrella/.gitignore

@@ -0,0 +1,20 @@
+# The directory Mix will write compiled artifacts to.
+/_build/
+
+# If you run "mix test --cover", coverage assets end up here.
+/cover/
+
+# The directory Mix downloads your dependencies sources to.
+/deps/
+
+# Where 3rd-party dependencies like ExDoc output generated docs.
+/doc/
+
+# Ignore .fetch files in case you like to edit your project deps locally.
+/.fetch
+
+# If the VM crashes, it generates a dump, let's ignore it too.
+erl_crash.dump
+
+# Also ignore archive artifacts (built via "mix archive.build").
+*.ez

users_auth_umbrella/README.md

@@ -0,0 +1 @@
+# UsersAuth.Umbrella

users_auth_umbrella/apps/users_auth/.formatter.exs

@@ -0,0 +1,5 @@
+[
+  import_deps: [:ecto],
+  inputs: ["*.{ex,exs}", "priv/*/seeds.exs", "{config,lib,test}/**/*.{ex,exs}"],
+  subdirectories: ["priv/*/migrations"]
+]

users_auth_umbrella/apps/users_auth/.gitignore

@@ -0,0 +1,23 @@
+# The directory Mix will write compiled artifacts to.
+/_build/
+
+# If you run "mix test --cover", coverage assets end up here.
+/cover/
+
+# The directory Mix downloads your dependencies sources to.
+/deps/
+
+# Where 3rd-party dependencies like ExDoc output generated docs.
+/doc/
+
+# Ignore .fetch files in case you like to edit your project deps locally.
+/.fetch
+
+# If the VM crashes, it generates a dump, let's ignore it too.
+erl_crash.dump
+
+# Also ignore archive artifacts (built via "mix archive.build").
+*.ez
+
+# Ignore package tarball (built via "mix hex.build").
+users_auth-*.tar

users_auth_umbrella/apps/users_auth/README.md

@@ -0,0 +1,3 @@
+# UsersAuth
+
+**TODO: Add description**

users_auth_umbrella/apps/users_auth/lib/users_auth.ex

@@ -0,0 +1,9 @@
+defmodule UsersAuth do
+  @moduledoc """
+  UsersAuth keeps the contexts that define your domain
+  and business logic.
+
+  Contexts are also responsible for managing your data, regardless
+  if it comes from the database, an external API or others.
+  """
+end

users_auth_umbrella/apps/users_auth/lib/users_auth/application.ex

@@ -0,0 +1,15 @@
+defmodule UsersAuth.Application do
+  # See https://hexdocs.pm/elixir/Application.html
+  # for more information on OTP Applications
+  @moduledoc false
+
+  use Application
+
+  def start(_type, _args) do
+    children = [
+      UsersAuth.Repo
+    ]
+
+    Supervisor.start_link(children, strategy: :one_for_one, name: UsersAuth.Supervisor)
+  end
+end

users_auth_umbrella/apps/users_auth/lib/users_auth/repo.ex

@@ -0,0 +1,5 @@
+defmodule UsersAuth.Repo do
+  use Ecto.Repo,
+    otp_app: :users_auth,
+    adapter: Ecto.Adapters.MyXQL
+end

users_auth_umbrella/apps/users_auth/lib/users_auth/user_context.ex

@@ -0,0 +1,125 @@
+defmodule UsersAuth.UserContext do
+  @moduledoc """
+  The UserContext context.
+  """
+
+  import Ecto.Query, warn: false
+  alias UsersAuth.Repo
+
+  alias UsersAuth.UserContext.User
+
+  @doc """
+  Returns the list of users.
+
+  ## Examples
+
+      iex> list_users()
+      [%User{}, ...]
+
+  """
+  def list_users do
+    Repo.all(User)
+  end
+
+  @doc """
+  Gets a single user.
+
+  Raises `Ecto.NoResultsError` if the User does not exist.
+
+  ## Examples
+
+      iex> get_user!(123)
+      %User{}
+
+      iex> get_user!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  
+  def get_user(id), do: Repo.get(User, id)
+
+  def get_user!(id), do: Repo.get!(User, id)
+
+  @doc """
+  Creates a user.
+
+  ## Examples
+
+      iex> create_user(%{field: value})
+      {:ok, %User{}}
+
+      iex> create_user(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_user(attrs \\ %{}) do
+    %User{}
+    |> User.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a user.
+
+  ## Examples
+
+      iex> update_user(user, %{field: new_value})
+      {:ok, %User{}}
+
+      iex> update_user(user, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_user(%User{} = user, attrs) do
+    user
+    |> User.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a user.
+
+  ## Examples
+
+      iex> delete_user(user)
+      {:ok, %User{}}
+
+      iex> delete_user(user)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_user(%User{} = user) do
+    Repo.delete(user)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking user changes.
+
+  ## Examples
+
+      iex> change_user(user)
+      %Ecto.Changeset{source: %User{}}
+
+  """
+  def change_user(%User{} = user) do
+    User.changeset(user, %{})
+  end
+
+  defdelegate get_acceptable_roles(), to: User 
+
+  def authenticate_user(username, plain_text_password) do
+    case Repo.get_by(User, username: username) do
+      nil -> 
+        Pbkdf2.no_user_verify()
+        {:error, :invalid_credentials}
+      
+      user ->
+        if Pbkdf2.verify_pass(plain_text_password, user.hashed_password) do
+          {:ok, user}
+        else
+          {:error, :invalid_credentials}
+        end
+    end
+  end
+  
+end