move jarchive out of priv and out of git repo

.gitignore

@@ -38,4 +38,4 @@ jeopardy-*.tar
 npm-debug.log
 /assets/node_modules/
 
-/priv/jarchive
+/jarchive

README.md

@@ -50,6 +50,7 @@ WantedBy=multi-user.target
 
 ```
 DATABASE_PATH="/path/to/sqlite/database/file"
+JARCHIVE_PATH="/path/to/jarchive"
 SECRET_KEY_BASE="result of mix phx.gen.secret"
 PHX_HOST="public hostname"
 PORT=80

config/config.exs

@@ -59,6 +59,8 @@ config :logger, :console,
 # Use Jason for JSON parsing in Phoenix
 config :phoenix, :json_library, Jason
 
+config :jeopardy, Jeopardy.JArchive, path: Path.expand("jarchive")
+
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.
 import_config "#{config_env()}.exs"

config/runtime.exs

@@ -49,6 +49,17 @@ if config_env() == :prod do
     ],
     secret_key_base: secret_key_base
 
+  ##################################################
+  # JArchive
+  jarchive_path =
+    System.get_env("JARCHIVE_PATH") ||
+      raise """
+      environment variable JARCHIVE_PATH is missing.
+      For example: /etc/jeopardy/jarchive
+      """
+
+  config :jeopardy, Jeopardy.JArchive, path: jarchive_path
+
   ##################################################
   # Mailer
 

config/test.exs

@@ -32,4 +32,4 @@ config :logger, level: :warning
 # Initialize plugs at runtime for faster test compilation
 config :phoenix, :plug_init_mode, :runtime
 
-config :jeopardy, jarchive_dir: "test/support/jarchive"
+config :jeopardy, Jeopardy.JArchive, path: Path.expand("test/support/jarchive")

lib/jeopardy/j_archive.ex

@@ -10,8 +10,8 @@ defmodule Jeopardy.JArchive do
   alias Jeopardy.Repo
 
   def path do
-    default = Application.app_dir(:jeopardy, "priv/jarchive")
-    Application.get_env(:jeopardy, :jarchive_dir, default)
+    config = Application.get_env(:jeopardy, __MODULE__)
+    Keyword.get(config, :path)
   end
 
   def completed_seasons_path, do: Application.app_dir(:jeopardy, "priv/jarchive/completed_seasons")