Create accounts via internal functions

.projections.json

@@ -0,0 +1,5 @@
+{
+  "priv/repo/migrations": { "type": "migration" },
+  "lib/*.ex": { "alternate": "test/{}_test.exs" },
+  "test/*_test.exs": { "alternate": "lib/{}.ex" }
+}

lib/idea_portal/accounts.ex

@@ -0,0 +1,17 @@
+defmodule IdeaPortal.Accounts do
+  @moduledoc """
+  Context for user accounts
+  """
+
+  alias IdeaPortal.Accounts.User
+  alias IdeaPortal.Repo
+
+  @doc """
+  Register an account
+  """
+  def register(params) do
+    %User{}
+    |> User.create_changeset(params)
+    |> Repo.insert()
+  end
+end

lib/idea_portal/accounts/user.ex

@@ -0,0 +1,35 @@
+defmodule IdeaPortal.Accounts.User do
+  @moduledoc """
+  User schema
+  """
+
+  use Ecto.Schema
+
+  import Ecto.Changeset
+
+  @type t :: %__MODULE__{}
+
+  schema "users" do
+    field(:email, :string)
+    field(:password_hash, :string)
+    field(:password, :string, virtual: true)
+    field(:password_confirmation, :string, virtual: true)
+
+    field(:first_name, :string)
+    field(:last_name, :string)
+    field(:phone_number, :string)
+
+    timestamps()
+  end
+
+  def create_changeset(struct, params) do
+    struct
+    |> cast(params, [:email, :password, :password_confirmation, :first_name, :last_name, :phone_number])
+    |> validate_required([:email, :first_name, :last_name])
+    |> validate_confirmation(:password)
+    |> validate_format(:email, ~r/.+@.+\..+/)
+    |> Stein.Accounts.hash_password()
+    |> validate_required([:password_hash])
+    |> unique_constraint(:email, name: :users_lower_email_index)
+  end
+end

mix.exs

@@ -43,7 +43,8 @@ defmodule IdeaPortal.MixProject do
       {:phoenix_live_reload, "~> 1.2", only: :dev},
       {:phoenix_pubsub, "~> 1.1"},
       {:plug_cowboy, "~> 2.0"},
-      {:postgrex, ">= 0.0.0"}
+      {:postgrex, ">= 0.0.0"},
+      {:stein, git: "https://github.com/smartlogic/stein.git"},
     ]
   end
 

mix.lock

@@ -1,5 +1,7 @@
 %{
+  "bcrypt_elixir": {:hex, :bcrypt_elixir, "2.0.1", "1061e2114aaac554c12e5c1e4608bf4aadaca839f30d1b85224272facd5e6427", [:make, :mix], [{:comeonin, "~> 5.1", [hex: :comeonin, repo: "hexpm", optional: false]}, {:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
   "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm"},
+  "comeonin": {:hex, :comeonin, "5.1.0", "dc7dc04cc2fd12ffee16ddf3f91e876ee1a686447be403baf6f89da38e215365", [:mix], [], "hexpm"},
   "connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [:mix], [], "hexpm"},
   "cowboy": {:hex, :cowboy, "2.6.1", "f2e06f757c337b3b311f9437e6e072b678fcd71545a7b2865bdaa154d078593f", [:rebar3], [{:cowlib, "~> 2.7.0", [hex: :cowlib, repo: "hexpm", optional: false]}, {:ranch, "~> 1.7.1", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm"},
   "cowlib": {:hex, :cowlib, "2.7.0", "3ef16e77562f9855a2605900cedb15c1462d76fb1be6a32fc3ae91973ee543d2", [:rebar3], [], "hexpm"},
@@ -8,6 +10,7 @@
   "decimal": {:hex, :decimal, "1.7.0", "30d6b52c88541f9a66637359ddf85016df9eb266170d53105f02e4a67e00c5aa", [:mix], [], "hexpm"},
   "ecto": {:hex, :ecto, "3.0.7", "44dda84ac6b17bbbdeb8ac5dfef08b7da253b37a453c34ab1a98de7f7e5fec7f", [:mix], [{:decimal, "~> 1.6", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:poison, "~> 2.2 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: true]}], "hexpm"},
   "ecto_sql": {:hex, :ecto_sql, "3.0.5", "7e44172b4f7aca4469f38d7f6a3da394dbf43a1bcf0ca975e958cb957becd74e", [:mix], [{:db_connection, "~> 2.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.0.6", [hex: :ecto, repo: "hexpm", optional: false]}, {:mariaex, "~> 0.9.1", [hex: :mariaex, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.14.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.3.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm"},
+  "elixir_make": {:hex, :elixir_make, "0.5.2", "96a28c79f5b8d34879cd95ebc04d2a0d678cfbbd3e74c43cb63a76adf0ee8054", [:mix], [], "hexpm"},
   "file_system": {:hex, :file_system, "0.2.6", "fd4dc3af89b9ab1dc8ccbcc214a0e60c41f34be251d9307920748a14bf41f1d3", [:mix], [], "hexpm"},
   "gettext": {:hex, :gettext, "0.16.1", "e2130b25eebcbe02bb343b119a07ae2c7e28bd4b146c4a154da2ffb2b3507af2", [:mix], [], "hexpm"},
   "jason": {:hex, :jason, "1.1.2", "b03dedea67a99223a2eaf9f1264ce37154564de899fd3d8b9a21b1a6fd64afe7", [:mix], [{:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm"},
@@ -22,5 +25,6 @@
   "plug_crypto": {:hex, :plug_crypto, "1.0.0", "18e49317d3fa343f24620ed22795ec29d4a5e602d52d1513ccea0b07d8ea7d4d", [:mix], [], "hexpm"},
   "postgrex": {:hex, :postgrex, "0.14.1", "63247d4a5ad6b9de57a0bac5d807e1c32d41e39c04b8a4156a26c63bcd8a2e49", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm"},
   "ranch": {:hex, :ranch, "1.7.1", "6b1fab51b49196860b733a49c07604465a47bdb78aa10c1c16a3d199f7f8c881", [:rebar3], [], "hexpm"},
+  "stein": {:git, "https://github.com/smartlogic/stein.git", "0e4540bca905799c56e3ad89ad3eb15cfb759a0a", []},
   "telemetry": {:hex, :telemetry, "0.3.0", "099a7f3ce31e4780f971b4630a3c22ec66d22208bc090fe33a2a3a6a67754a73", [:rebar3], [], "hexpm"},
 }

priv/repo/migrations/20190307162931_create_users.exs

@@ -0,0 +1,18 @@
+defmodule IdeaPortal.Repo.Migrations.CreateUsers do
+  use Ecto.Migration
+
+  def change do
+    create table("users") do
+      add(:email, :string, null: false)
+      add(:password_hash, :string, null: false)
+
+      add(:first_name, :string, null: false)
+      add(:last_name, :string, null: false)
+      add(:phone_number, :string, null: true)
+
+      timestamps()
+    end
+
+    create index(:users, ["lower(email)"], unique: true)
+  end
+end

test/idea_portal/accounts/user_test.exs

@@ -0,0 +1,15 @@
+defmodule IdeaPortal.Accounts.UserTest do
+  use ExUnit.Case
+
+  alias IdeaPortal.Accounts.User
+
+  describe "validations" do
+    test "email format" do
+      changeset = User.create_changeset(%User{}, %{email: "[email protected]"})
+      refute changeset.errors[:email]
+
+      changeset = User.create_changeset(%User{}, %{email: "userexample.com"})
+      assert changeset.errors[:email]
+    end
+  end
+end

test/idea_portal/accounts_test.exs

@@ -0,0 +1,53 @@
+defmodule IdeaPortal.AccountsTest do
+  use IdeaPortal.DataCase
+
+  alias IdeaPortal.Accounts
+
+  describe "registering an account" do
+    test "creating successfully" do
+      {:ok, account} = Accounts.register(%{
+        email: "[email protected]",
+        first_name: "John",
+        last_name: "Smith",
+        phone_number: "123-123-1234",
+        password: "password",
+        password_confirmation: "password"
+      })
+
+      assert account.email == "[email protected]"
+      assert account.password_hash
+    end
+
+    test "unique emails" do
+      {:ok, account} = Accounts.register(%{
+        email: "[email protected]",
+        first_name: "John",
+        last_name: "Smith",
+        phone_number: "123-123-1234",
+        password: "password",
+        password_confirmation: "password"
+      })
+
+      {:error, changeset} = Accounts.register(%{
+        email: account.email,
+        first_name: "John",
+        last_name: "Smith",
+        password: "password",
+        password_confirmation: "password"
+      })
+
+      assert changeset.errors[:email]
+    end
+
+    test "with errors" do
+      {:error, changeset} = Accounts.register(%{
+        email: "[email protected]",
+        phone_number: "123-123-1234",
+        password: "password",
+        password_confirmation: "password"
+      })
+
+      assert changeset.errors[:first_name]
+    end
+  end
+end