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Allow tilelive to pass in tile id. Prepares for delegation of dupe/id detection entirely to tilelive.

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Young Hahn
2012-01-25 00:09:03 -05:00
parent 7c58a47284
commit c0739bfa0c
1 changed files with 5 additions and 1 deletions
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lib/mbtiles.js
+5 -1
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@@ -529,7 +529,11 @@ MBTiles.prototype.putTile = function(z, x, y, data, callback) {
// Flip Y coordinate because MBTiles files are TMS. // Flip Y coordinate because MBTiles files are TMS.
y = (1 << z) - 1 - y; y = (1 << z) - 1 - y;
var id = crypto.createHash('md5').update(data).digest('hex'); // Allow tilelive to pass us a data.id. If not, generate an md5
// from the image buffer data.
// @TODO refactor this such that it is entirely tilelive's responsibility
// to assign an ID to tiles and identify blanks. We're halfway there.
var id = data.id || crypto.createHash('md5').update(data).digest('hex');
if (!this._tileCache[id]) { if (!this._tileCache[id]) {
// This corresponds to the images table. // This corresponds to the images table.
this._tileCache[id] = data; this._tileCache[id] = data;