Fabio/tileserver-gl
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Correctly serve sprites

Browse source
This commit is contained in:
Petr Sloup 2016-03-11 09:16:28 +01:00
parent d4fa224d04
commit b98b7244f6
1 changed files with 24 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
src/serve_style.js
View file

@ -1,6 +1,7 @@
'use strict';
var path = require('path');
var path = require('path'),
fs = require('fs');
var clone = require('clone'),
express = require('express');
@ -23,8 +24,11 @@ module.exports = function(repo, options, id, reportVector) {
source.url = 'local://vector/' + identifier + '.json';
}
});
styleJSON.sprite = 'local://styles/{style_id}/sprite';
styleJSON.glyphs = 'local://fonts/{fonstack}/{range}.pbf';
var spritePath = path.join(rootPath, styleJSON.sprite);
styleJSON.sprite = 'local://styles/' + id + '/sprite';
styleJSON.glyphs = 'local://fonts/{fontstack}/{range}.pbf';
repo[id] = styleJSON;
@ -44,5 +48,22 @@ module.exports = function(repo, options, id, reportVector) {
return res.send(styleJSON_);
});
app.get('/styles/' + id + '/sprite:scale(@[23]x)?\.:format([\\w]+)',
function(req, res, next) {
var scale = req.params.scale,
format = req.params.format;
var filename = spritePath + (scale || '') + '.' + format;
return fs.readFile(filename, function(err, data) {
if (err) {
console.log('Sprite load error:', filename);
return res.status(404).send('File not found');
} else {
if (format == 'json') res.header('Content-type', 'application/json');
if (format == 'png') res.header('Content-type', 'image/png');
return res.send(data);
}
});
});
return app;
};