Initial commit

app/models/app_host.rb

@@ -0,0 +1,59 @@
+class AppHost
+  attr_reader :env_vars, :current_env
+
+  def initialize(env_vars = ENV, current_env = Rails.env)
+    @env_vars = env_vars
+    @current_env = current_env
+  end
+
+  def domain
+    env_vars.fetch("DOMAIN") { default_domain }
+  end
+
+  def port
+    env_vars.fetch("WEB_PORT") { default_port }
+  end
+
+  def domain_with_port
+    [domain, port].compact.join(":")
+  end
+
+  def protocol
+    using_ssl? ? :https : :http
+  end
+
+  def using_ssl?
+    env_vars.fetch("USE_SSL") { default_use_ssl }
+  end
+
+  private
+
+  DEFAULTS = {
+    development: {
+      host: "localhost",
+      port: 3000,
+      use_ssl: false,
+    },
+    test: {
+      host: "localhost",
+      port: 31337,
+      use_ssl: false,
+    },
+    production: {
+      host: "bigmedia.ai",
+      use_ssl: true,
+    }
+  }
+
+  def default_domain
+    DEFAULTS.dig(current_env.to_sym, :host)
+  end
+
+  def default_port
+    DEFAULTS.dig(current_env.to_sym, :port)
+  end
+
+  def default_use_ssl
+    DEFAULTS.dig(current_env.to_sym, :use_ssl)
+  end
+end