From bfadeb799b530e4f57abc35410d85ba8836eb140 Mon Sep 17 00:00:00 2001
From: Petr Sloup <slouppetr@gmail.com>
Date: Wed, 1 Feb 2017 14:25:21 +0100
Subject: [PATCH] Experimental option to remap data links from inside of the
 styles

---
 src/serve_style.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/serve_style.js b/src/serve_style.js
index 8af6a87..73cc6e0 100644
--- a/src/serve_style.js
+++ b/src/serve_style.js
@@ -23,6 +23,10 @@ module.exports = function(options, repo, params, id, reportTiles, reportFont) {
 
       if (fromData) {
         mbtilesFile = mbtilesFile.substr(1, mbtilesFile.length - 2);
+        var mapsTo = (params.mapping || {})[mbtilesFile];
+        if (mapsTo) {
+          mbtilesFile = mapsTo;
+        }
       }
       var identifier = reportTiles(mbtilesFile, fromData);
       source.url = 'local://data/' + identifier + '.json';