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Serve TileJSONs on /{prefix}.json

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Petr Sloup
2016-03-09 19:18:59 +01:00
parent 9efa22b52b
commit 6f644a4c03
5 changed files with 33 additions and 39 deletions
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44
src/server.js
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@@ -48,24 +48,38 @@ module.exports = function(opts, callback) {
// serve index.html on the root
app.use('/', express.static(path.join(__dirname, '../public')));
// aggregate index.json on root for multiple sources
app.get('/index.json', function(req, res, next) {
var queue = [];
Object.keys(config).forEach(function(prefix) {
var map = maps[prefix];
queue.push(function(callback) {
var info = clone(map.tileJSON);
app.get(/^(\/[^\/]+)\.json$/, function(req, res, next) {
var prefix = req.params[0];
if (prefix == '/index') {
var queue = [];
Object.keys(config).forEach(function(mapPrefix) {
var map = maps[mapPrefix];
queue.push(function(callback) {
var info = clone(map.tileJSON);
info.tiles = utils.getTileUrls(
req.protocol, config[prefix].domains, req.headers.host,
prefix, '/{z}/{x}/{y}.{format}', info.format, req.query.key);
info.tiles = utils.getTileUrls(
req.protocol, config[mapPrefix].domains, req.headers.host,
mapPrefix, '/{z}/{x}/{y}.{format}', info.format, req.query.key);
callback(null, info);
callback(null, info);
});
});
});
return async.parallel(queue, function(err, results) {
return res.send(results);
});
return async.parallel(queue, function(err, results) {
return res.send(results);
});
} else {
var map = maps[prefix];
if (!map || !map.tileJSON) {
return res.status(404).send('Not found');
}
var info = clone(map.tileJSON);
info.tiles = utils.getTileUrls(
req.protocol, config[prefix].domains, req.headers.host,
prefix, '/{z}/{x}/{y}.{format}', info.format, req.query.key);
return res.send(info);
}
});
var server = app.listen(process.env.PORT || opts.port, function() {