Allow config file to be specified 2017

Currently via environment variable, but for now that's fine as the
only use that I can forsee is for testing, where the plumbing is more
important than the interface.

1 files changed, 7 insertions, 9 deletions

diff --git a/src/app.js b/src/app.js
index 20ffb69..e9af4f5 100644
--- a/src/app.js
+++ b/src/app.js
@@ -8,25 +8,23 @@ const helmet = require("koa-helmet");
 const actions = require("./actions.js");
 const responders = require("./responders.js");
 
-const config = require("./modules/config.js");
-
 const Router = require("koa-router");
 const router = new Router();
 
 const makeTagURI = (authority, startDate) => specific =>
   `tag:${authority},${startDate}:${specific}`;
 
-app.context.makeTagURI = makeTagURI(
-  config.feed.originalDomainName,
-  config.feed.domainStartDate
-);
-app.context.getURL = router.url.bind(router);
-
-module.exports = async function() {
+module.exports = async function(config) {
   const Posts = await require("./domain/posts.js")(config.posts, basename =>
     router.url("post", basename)
   );
 
+  app.context.getURL = router.url.bind(router);
+  app.context.makeTagURI = makeTagURI(
+    config.feed.originalDomainName,
+    config.feed.domainStartDate
+  );
+
   router.get("home", "/", actions.home(config, responders.home, Posts.posts));
 
   router.get(