[WIP] Update to Phoenix 1.3 and Absinthe 1.4 (#17)

* A fresh Phoenix 1.3 app, hold the HTML/JS

* Add absinthe dependencies

* Add Post schema

* Add users

* Add Contact type

* More build-out

* Add mutation { post }

* Add seeds, use :naive_datetime

* Add post mutation

* User creation, authentication stub

Author: bruce

.gitignore

@@ -4,13 +4,13 @@
 /deps
 /*.ez
 
-# Generate on crash by the VM
+# Generated on crash by the VM
 erl_crash.dump
 
-# The config/prod.secret.exs file by default contains sensitive
-# data and you should not commit it into version control.
+# Files matching config/*.secret.exs pattern contain sensitive
+# data and you should not commit them into version control.
 #
 # Alternatively, you may comment the line below and commit the
-# secrets file as long as you replace its contents by environment
+# secrets files as long as you replace their contents by environment
 # variables.
-/config/prod.secret.exs
+/config/*.secret.exs

config/config.exs

@@ -5,15 +5,15 @@
 # is restricted to this project.
 use Mix.Config
 
+# General application configuration
 config :blog,
   ecto_repos: [Blog.Repo]
-  
+
 # Configures the endpoint
-config :blog, Blog.Endpoint,
+config :blog, BlogWeb.Endpoint,
   url: [host: "localhost"],
-  root: Path.dirname(__DIR__),
-  secret_key_base: "BLccQuJ1d3vKkB6dsLReE9GiTK6S1T6fp3wG/JVGeEuJiLgDFflq96zvmigYW61L",
-  render_errors: [accepts: ~w(json)],
+  secret_key_base: "oxuac8/0WnOgbiE17w/l47ZNzrpOKULZk3aiq+d6j3jvhgjeGizt7f9jcie37oJq",
+  render_errors: [view: BlogWeb.ErrorView, accepts: ~w(json)],
   pubsub: [name: Blog.PubSub,
            adapter: Phoenix.PubSub.PG2]
 
@@ -25,8 +25,3 @@ config :logger, :console,
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.
 import_config "#{Mix.env}.exs"
-
-# Configure phoenix generators
-config :phoenix, :generators,
-  migration: true,
-  binary_id: false

config/dev.exs

@@ -6,20 +6,34 @@ use Mix.Config
 # The watchers configuration can be used to run external
 # watchers to your application. For example, we use it
 # with brunch.io to recompile .js and .css sources.
-config :blog, Blog.Endpoint,
+config :blog, BlogWeb.Endpoint,
   http: [port: 4000],
   debug_errors: true,
   code_reloader: true,
-  cache_static_lookup: false,
   check_origin: false,
   watchers: []
 
+# ## SSL Support
+#
+# In order to use HTTPS in development, a self-signed
+# certificate can be generated by running the following
+# command from your terminal:
+#
+#     openssl req -new -newkey rsa:4096 -days 365 -nodes -x509 -subj "/C=US/ST=Denial/L=Springfield/O=Dis/CN=www.example.com" -keyout priv/server.key -out priv/server.pem
+#
+# The `http:` config above can be replaced with:
+#
+#     https: [port: 4000, keyfile: "priv/server.key", certfile: "priv/server.pem"],
+#
+# If desired, both `http:` and `https:` keys can be
+# configured to run both http and https servers on
+# different ports.
+
 # Do not include metadata nor timestamps in development logs
 config :logger, :console, format: "[$level] $message\n"
 
-# Set a higher stacktrace during development.
-# Do not configure such in production as keeping
-# and calculating stacktraces is usually expensive.
+# Set a higher stacktrace during development. Avoid configuring such
+# in production as building large stacktraces may be expensive.
 config :phoenix, :stacktrace_depth, 20
 
 # Configure your database

config/prod.exs

@@ -1,20 +1,22 @@
 use Mix.Config
 
-# For production, we configure the host to read the PORT
-# from the system environment. Therefore, you will need
-# to set PORT=80 before running your server.
+# For production, we often load configuration from external
+# sources, such as your system environment. For this reason,
+# you won't find the :http configuration below, but set inside
+# BlogWeb.Endpoint.init/2 when load_from_system_env is
+# true. Any dynamic configuration should be done there.
 #
-# You should also configure the url host to something
-# meaningful, we use this information when generating URLs.
+# Don't forget to configure the url host to something meaningful,
+# Phoenix uses this information when generating URLs.
 #
-# Finally, we also include the path to a manifest
+# Finally, we also include the path to a cache manifest
 # containing the digested version of static files. This
-# manifest is generated by the mix phoenix.digest task
+# manifest is generated by the mix phx.digest task
 # which you typically run after static files are built.
-config :blog, Blog.Endpoint,
-  http: [port: {:system, "PORT"}],
+config :blog, BlogWeb.Endpoint,
+  load_from_system_env: true,
   url: [host: "example.com", port: 80],
-  cache_static_manifest: "priv/static/manifest.json"
+  cache_static_manifest: "priv/static/cache_manifest.json"
 
 # Do not print debug messages in production
 config :logger, level: :info
@@ -24,10 +26,11 @@ config :logger, level: :info
 # To get SSL working, you will need to add the `https` key
 # to the previous section and set your `:url` port to 443:
 #
-#     config :blog, Blog.Endpoint,
+#     config :blog, BlogWeb.Endpoint,
 #       ...
 #       url: [host: "example.com", port: 443],
-#       https: [port: 443,
+#       https: [:inet6,
+#               port: 443,
 #               keyfile: System.get_env("SOME_APP_SSL_KEY_PATH"),
 #               certfile: System.get_env("SOME_APP_SSL_CERT_PATH")]
 #
@@ -38,7 +41,7 @@ config :logger, level: :info
 # We also recommend setting `force_ssl`, ensuring no data is
 # ever sent via http, always redirecting to https:
 #
-#     config :blog, Blog.Endpoint,
+#     config :blog, BlogWeb.Endpoint,
 #       force_ssl: [hsts: true]
 #
 # Check `Plug.SSL` for all available options in `force_ssl`.
@@ -53,12 +56,8 @@ config :logger, level: :info
 # Alternatively, you can configure exactly which server to
 # start per endpoint:
 #
-#     config :blog, Blog.Endpoint, server: true
+#     config :blog, BlogWeb.Endpoint, server: true
 #
-# You will also need to set the application root to `.` in order
-# for the new static assets to be served after a hot upgrade:
-#
-#     config :blog, Blog.Endpoint, root: "."
 
 # Finally import the config/prod.secret.exs
 # which should be versioned separately.

config/test.exs

@@ -2,7 +2,7 @@ use Mix.Config
 
 # We don't run a server during test. If one is required,
 # you can enable the server option below.
-config :blog, Blog.Endpoint,
+config :blog, BlogWeb.Endpoint,
   http: [port: 4001],
   server: false
 

docs/context.md

@@ -1,30 +1,9 @@
 defmodule Blog do
-  use Application
+  @moduledoc """
+  Blog keeps the contexts that define your domain
+  and business logic.
 
-  # See http://elixir-lang.org/docs/stable/elixir/Application.html
-  # for more information on OTP Applications
-  def start(_type, _args) do
-    import Supervisor.Spec, warn: false
-
-    children = [
-      # Start the endpoint when the application starts
-      supervisor(Blog.Endpoint, []),
-      # Start the Ecto repository
-      supervisor(Blog.Repo, []),
-      # Here you could define other workers and supervisors as children
-      # worker(Blog.Worker, [arg1, arg2, arg3]),
-    ]
-
-    # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
-    # for other strategies and supported options
-    opts = [strategy: :one_for_one, name: Blog.Supervisor]
-    Supervisor.start_link(children, opts)
-  end
-
-  # Tell Phoenix to update the endpoint configuration
-  # whenever the application is updated.
-  def config_change(changed, _new, removed) do
-    Blog.Endpoint.config_change(changed, removed)
-    :ok
-  end
+  Contexts are also responsible for managing your data, regardless
+  if it comes from the database, an external API or others.
+  """
 end

docs/ecto.md

@@ -0,0 +1,34 @@
+defmodule Blog.Accounts do
+
+  alias Blog.{Accounts, Repo}
+
+  def find_user(id) do
+    Repo.get(Accounts.User, id)
+  end
+
+  def create_user(attrs) do
+    {contact_attrs, user_attrs} = Map.pop(attrs, :contact)
+
+    Repo.transaction fn ->
+      with {:ok, contact} <- create_contact(contact_attrs),
+           {:ok, user} <- do_create_user(user_attrs, contact) do
+        %{user | contacts: [contact]}
+      end
+    end
+
+  end
+
+  def create_contact(attrs) do
+    attrs
+    |> Accounts.Contact.changeset
+    |> Blog.Repo.insert
+  end
+
+  defp do_create_user(attrs, contact) do
+    attrs
+    |> Map.put(:contact_id, contact.id)
+    |> Accounts.User.changeset
+    |> Blog.Repo.insert
+  end
+
+end

lib/blog.ex

@@ -0,0 +1,32 @@
+defmodule Blog.Accounts.Contact do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  alias Blog.Accounts
+
+  import EctoEnum, only: [defenum: 3]
+  defenum TypeEnum, :contact_type, [:email, :phone]
+
+  schema "contacts" do
+    field :type, :string
+    field :value, :string
+
+    belongs_to :user, Accounts.User
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(attrs) do
+    %__MODULE__{}
+    |> changeset(attrs)
+  end
+
+  @doc false
+  def changeset(%Accounts.Contact{} = contact, attrs) do
+    contact
+    |> cast(attrs, [:type, :value])
+    |> validate_required([:type, :value])
+  end
+
+end