diff options
Diffstat (limited to 'src/nodejs')
| -rw-r--r-- | src/nodejs/no1.js | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/src/nodejs/no1.js b/src/nodejs/no1.js index 94ca59e..edb7110 100644 --- a/src/nodejs/no1.js +++ b/src/nodejs/no1.js @@ -55,12 +55,12 @@ function toISO8601(date) { ].join(''); } function createWayBboxQuery(key, value, left, bottom, right, top) { - return "SELECT id,tstamp,version,changeset_id, nodes, user_id, hstore_to_array(tags) as tags FROM ways WHERE (tags @> hstore('" + key + "','" + value + "') AND linestring && st_setsrid(st_makebox2d(st_setsrid(st_makepoint(" + + return "SELECT id,tstamp,version,changeset_id, nodes, user_id, hstore_to_array(tags) as tags FROM ways WHERE (tags @> hstore('" + key + "','" + value + "') AND linestring && st_setsrid(st_makebox2d(st_setsrid(st_makepoint(" + left + "," + bottom + "),4326), st_setsrid(st_makepoint(" + right + "," + top + "),4326)),4326));"; } function createNodeBboxQuery(key, value, left, bottom, right, top) { - return "SELECT id, user_id,tstamp,version,changeset_id, hstore_to_array(tags) as tags, X(geom) as lat, Y(geom) as lon FROM nodes WHERE (tags @> hstore('" + key + "','" + value + "') AND geom && st_setsrid(st_makebox2d(st_setsrid(st_makepoint(" + + return "SELECT id, user_id,tstamp,version,changeset_id, hstore_to_array(tags) as tags, X(geom) as lat, Y(geom) as lon FROM nodes WHERE (tags @> hstore('" + key + "','" + value + "') AND geom && st_setsrid(st_makebox2d(st_setsrid(st_makepoint(" + left + "," + bottom + "),4326), st_setsrid(st_makepoint(" + right + "," + top + "),4326)),4326));"; } @@ -79,14 +79,14 @@ function nodeBboxHandler(req, res, key, value, left, bottom, right, top) { //console.log(createNodeBboxQuery(key, value, left, bottom, right, top)); var success = false; var query = client.query(createNodeBboxQuery(key, value, left, bottom, right, top)); - + query.on('error', function(err) { - + console.log(err); res.writeHead(404,{}); res.end('\n'); }); - + query.on('end', function() { //console.log("end event\n"); if(success) { @@ -100,17 +100,17 @@ function nodeBboxHandler(req, res, key, value, left, bottom, right, top) { //perhaps write 404? is error also raised? } }); - + query.on('row', function(row) { - + if(!success) { success = true; res.writeHead(200, {'Content-Type': 'text/plain'}); res.write("<xml>"); } - + console.log(row); - + var node = builder.begin('node') .att('id', row.id) .att('timetamp', toISO8601(row.tstamp)) @@ -124,7 +124,7 @@ function nodeBboxHandler(req, res, key, value, left, bottom, right, top) { node.ele('tag') .att('k',escape(temp[x])) .att('v',escape(temp[x+1])); - } + } res.write(builder.toString({ pretty: true })); }); @@ -158,13 +158,13 @@ function wayBboxHandler(req, res, key, value, left, bottom, right, top) { var success = false; //console.log(createWayBboxQuery(key, value, left, bottom, right, top)); var query = client.query(createWayBboxQuery(key, value, left, bottom, right, top)); - + query.on('error', function(err) { console.log(err); res.writeHead(404,{}); res.end(); }); - + query.on('end', function() { if(success) { if(count == 0) { @@ -180,7 +180,7 @@ function wayBboxHandler(req, res, key, value, left, bottom, right, top) { //perhaps write 404? } }); - + query.on('row', function(row) { if(!success) { success = true; @@ -216,10 +216,10 @@ function wayBboxHandler(req, res, key, value, left, bottom, right, top) { } res.write(builder.toString({pretty:'true'})); }); - + //console.log(createNodesForWayQuery(row.nodes)); } - + var way = builder.begin('way') .att('id', row.id) .att('timetamp', toISO8601(row.tstamp)) @@ -232,19 +232,19 @@ function wayBboxHandler(req, res, key, value, left, bottom, right, top) { .att('k',escape(temp[x])) .att('v',escape(temp[x+1])); } - + var temp = row.nodes.replace("{","").replace("}","").split(","); for(var x=0;x<temp.length;x++) way.ele('nd') .att('ref',temp[x]); - + res.write(builder.toString({pretty:'true'})); }); - }); + }); } function relationWorldHandler(req, res, key, value) { - + res.writeHead(200, {'Content-Type': 'text/plain'}); res.end(' key:' +key +' value:'+value+'!\n'); } |