Reports ported to ReactJS and Knex

Note that the interface for the custom JS code inside a report template has changed. It now offers promise-based interface and exposes knex.

models/lists.js

@@ -2,12 +2,23 @@
 
 const knex = require('../lib/knex');
 const dtHelpers = require('../lib/dt-helpers');
+const interoperableErrors = require('../shared/interoperable-errors');
 
 async function listDTAjax(params) {
     return await dtHelpers.ajaxList(params, tx => tx('lists'), ['lists.id', 'lists.name', 'lists.cid', 'lists.subscribers', 'lists.description']);
 }
 
+async function getById(id) {
+    const entity = await knex('lists').where('id', id).first();
+    if (!entity) {
+        throw new interoperableErrors.NotFoundError();
+    }
+
+    return entity;
+}
+
 
 module.exports = {
-    listDTAjax
+    listDTAjax,
+    getById
 };