Static blog with front page summary

Goal: have a personal blog, and try out another point in the 'modular
app design with elixir' space.

Designing OTP systems with elixir had some interesting ideas.

app/lib/firehose/application.ex

@@ -0,0 +1,34 @@
+defmodule Firehose.Application do
+  # See https://hexdocs.pm/elixir/Application.html
+  # for more information on OTP Applications
+  @moduledoc false
+
+  use Application
+
+  @impl true
+  def start(_type, _args) do
+    children = [
+      FirehoseWeb.Telemetry,
+      Firehose.Repo,
+      {DNSCluster, query: Application.get_env(:firehose, :dns_cluster_query) || :ignore},
+      {Phoenix.PubSub, name: Firehose.PubSub},
+      # Start a worker by calling: Firehose.Worker.start_link(arg)
+      # {Firehose.Worker, arg},
+      # Start to serve requests, typically the last entry
+      FirehoseWeb.Endpoint
+    ]
+
+    # See https://hexdocs.pm/elixir/Supervisor.html
+    # for other strategies and supported options
+    opts = [strategy: :one_for_one, name: Firehose.Supervisor]
+    Supervisor.start_link(children, opts)
+  end
+
+  # Tell Phoenix to update the endpoint configuration
+  # whenever the application is updated.
+  @impl true
+  def config_change(changed, _new, removed) do
+    FirehoseWeb.Endpoint.config_change(changed, removed)
+    :ok
+  end
+end

app/lib/firehose/blogs/engineering_blog.ex

@@ -0,0 +1,9 @@
+defmodule Firehose.EngineeringBlog do
+  use Blogex.Blog,
+    blog_id: :engineering,
+    app: :firehose,
+    from: "priv/blog/engineering/**/*.md",
+    title: "Engineering Blog",
+    description: "Deep dives into our tech stack",
+    base_path: "/blog/engineering"
+end

app/lib/firehose/blogs/release_notes.ex

@@ -0,0 +1,9 @@
+defmodule Firehose.ReleaseNotes do
+  use Blogex.Blog,
+    blog_id: :release_notes,
+    app: :firehose,
+    from: "priv/blog/release-notes/**/*.md",
+    title: "Release Notes",
+    description: "What's new in Firehose",
+    base_path: "/blog/releases"
+end

app/lib/firehose/mailer.ex

@@ -0,0 +1,3 @@
+defmodule Firehose.Mailer do
+  use Swoosh.Mailer, otp_app: :firehose
+end

app/lib/firehose/repo.ex

@@ -0,0 +1,5 @@
+defmodule Firehose.Repo do
+  use Ecto.Repo,
+    otp_app: :firehose,
+    adapter: Ecto.Adapters.Postgres
+end