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-rw-r--r--src/nodejs/no1.js332
1 files changed, 170 insertions, 162 deletions
diff --git a/src/nodejs/no1.js b/src/nodejs/no1.js
index 79d50f5..4388e73 100644
--- a/src/nodejs/no1.js
+++ b/src/nodejs/no1.js
@@ -5,15 +5,15 @@ var builder = require('xmlbuilder');
// load config
var config = require('./config.json');
process.argv.forEach(
- function (val,index, array){
- if(val=="-c"){
- path = array[index+1];
- if( path[0] != '/'){
- path = __dirname + '/' + path;
- }
- config = require(path);
+ function (val,index, array){
+ if(val=="-c"){
+ path = array[index+1];
+ if( path[0] != '/'){
+ path = __dirname + '/' + path;
}
- });
+ config = require(path);
+ }
+ });
var connectionString = config['connectionString'];
//set up logger
@@ -26,13 +26,11 @@ logger.setLevel('ALL');
logger.info("server starting...");
function toISO8601(date) {
- //2007-03-31T00:09:22+01:00
+ //2007-03-31T00:09:22+01:00
var pad_two = function(n) {
return (n < 10 ? '0' : '') + n;
};
- var pad_three = function(n) {
- return (n < 100 ? '0' : '') + (n < 10 ? '0' : '') + n;
- };
+
return [
date.getUTCFullYear(),
'-',
@@ -48,66 +46,76 @@ function toISO8601(date) {
'+01:00' //FIX ME
].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(" +
- left + "," + bottom + "),4326), st_setsrid(st_makepoint(" + right + "," + top + "),4326)),4326));";
+ 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(" +
- left + "," + bottom + "),4326), st_setsrid(st_makepoint(" + right + "," + top + "),4326)),4326));";
+ 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));";
}
function createNodesForWayQuery(nodes) {
- return "SELECT id, tstamp, version, changeset_id, hstore_to_array(tags) as tags, X(geom) as lat, Y(geom) as lon FROM nodes WHERE id = ANY('" + nodes + "');";
+ return "SELECT id, tstamp, version, changeset_id, hstore_to_array(tags) as tags, X(geom) as lat, Y(geom) as lon FROM nodes WHERE id = ANY('" + nodes + "');";
}
function nodeWorldHandler(req, res, key, value) {
-
res.writeHead(200, {'Content-Type': 'text/plain'});
res.end(' key:' +key +' value:'+value+'\n');
}
+
function nodeBboxHandler(req, res, key, value, left, bottom, right, top) {
- console.log("nodeBboxHandler");
- db_connect(res, function(client) {
- 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) {
- res.write("</xml>");
- res.end();
- }
- else {
- //empty response
- res.writeHead(404,{});
- res.end();
- //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("nodeBboxHandler");
+ db_connect(res, function(client) {
+ 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) {
+ res.write("</xml>");
+ res.end();
+ }
+ else {
+ //empty response
+ res.writeHead(404,{});
+ res.end();
+ //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))
+ .att('version', row.version)
+ .att('changeset', row.changeset_id)
+ .att('lat', row.lat)
+ .att('lon', row.lon);
res.write(createXmlFromRow(row));
});
});
+ });
}
function createXmlFromRow(row) {
@@ -134,134 +142,134 @@ function wayWorldHandler(req, res, key, value) {
}
function connectionError(err, res) {
- console.log(err);
- console.log("foobar");
+ console.log(err);
+ console.log("foobar");
}
function db_connect(res, callback) {
- pg.connect(connectionString, function(err, client) {
- if(err) {
- console.log(err['message']);
- res.writeHead(404,{});
- res.end();
- } else {
- console.log("db connection was successfull");
- callback(client);
- }
- });
+ pg.connect(connectionString, function(err, client) {
+ if(err) {
+ console.log(err['message']);
+ res.writeHead(404,{});
+ res.end();
+ } else {
+ console.log("db connection was successfull");
+ callback(client);
+ }
+ });
}
function wayBboxHandler(req, res, key, value, left, bottom, right, top) {
- db_connect(res, function(client) {
- var count = 0;
- 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) {
- res.write("</xml>");
- res.end();
- }
- //res.write("</xml>");
- //res.end(); //problem!!!
- }
- else {
- res.writeHead(404,{});
- res.end();
- //perhaps write 404?
- }
- });
-
- query.on('row', function(row) {
- if(!success) {
- success = true;
- res.writeHead(200, {'Content-Type': 'text/plain'});
- res.write("<xml>");
- }
- //console.log(row);
- if(row.nodes != '{}') {
- count++;
- var subquery = client.query(createNodesForWayQuery(row.nodes));
- subquery.on('error',function(err) {});
- subquery.on('end', function() {
- count--;
- if(count==0)
- res.write("</xml>");
- res.end();
- });
- subquery.on('row', function(row) {
- console.log(row);
- var node = builder.begin('node')
- .att('id', row.id)
- .att('timetamp', toISO8601(row.tstamp))
- .att('version', row.version)
- .att('changeset', row.changeset_id)
- .att('lat', row.lat)
- .att('lon', row.lon);
- if(row.tags != '{}') {
- var temp = row.tags.replace("{","").replace("}","").split(",");
- for(var x=0;x<temp.length;x=x+2)
- node.ele('tag')
- .att('k',escape(temp[x]))
- .att('v',escape(temp[x+1]));
- }
- 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))
- .att('version', row.version)
- .att('changeset', row.changeset_id);
- if(row.tags != '{}') {
- var temp = row.tags.replace("{","").replace("}","").split(",");
- for(var x=0;x<temp.length;x=x+2)
- way.ele('tag')
- .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'}));
- });
+ db_connect(res, function(client) {
+ var count = 0;
+ 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) {
+ res.write("</xml>");
+ res.end();
+ }
+ //res.write("</xml>");
+ //res.end(); //problem!!!
+ }
+ else {
+ res.writeHead(404,{});
+ res.end();
+ //perhaps write 404?
+ }
+ });
+
+ query.on('row', function(row) {
+ if(!success) {
+ success = true;
+ res.writeHead(200, {'Content-Type': 'text/plain'});
+ res.write("<xml>");
+ }
+ //console.log(row);
+ if(row.nodes != '{}') {
+ count++;
+ var subquery = client.query(createNodesForWayQuery(row.nodes));
+ subquery.on('error',function(err) {});
+ subquery.on('end', function() {
+ count--;
+ if(count==0)
+ res.write("</xml>");
+ res.end();
});
+ subquery.on('row', function(row) {
+ console.log(row);
+ var node = builder.begin('node')
+ .att('id', row.id)
+ .att('timetamp', toISO8601(row.tstamp))
+ .att('version', row.version)
+ .att('changeset', row.changeset_id)
+ .att('lat', row.lat)
+ .att('lon', row.lon);
+ if(row.tags != '{}') {
+ var temp = row.tags.replace("{","").replace("}","").split(",");
+ for(var x=0;x<temp.length;x=x+2)
+ node.ele('tag')
+ .att('k',escape(temp[x]))
+ .att('v',escape(temp[x+1]));
+ }
+ 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))
+ .att('version', row.version)
+ .att('changeset', row.changeset_id);
+ if(row.tags != '{}') {
+ var temp = row.tags.replace("{","").replace("}","").split(",");
+ for(var x=0;x<temp.length;x=x+2)
+ way.ele('tag')
+ .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');
}
+
function relationBboxHandler(req, res, key, value, left, bottom, right, top) {
}
myRoutes = clutch.route404([
- //['GET /api/(\\w+)(\\[bbox=(\\d,\\d,\\d,\\d)\\])*\\[(\\w+)=(\\w+)\\]$', helloSomeone],
- ['GET /api/node\\[(\\w+)=(\\w+)\\]$',nodeWorldHandler],
- //['GET /api/node\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+(\\.\\d+)?),(\\d+),(\\d+),(\\d+)\\]$',nodeBboxHandler],
- ['GET /api/node\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?)\\]$',nodeBboxHandler],
- //['GET /api/node\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+\\.\\d+),(\\d+),(\\d+),(\\d+)\\]$',nodeBboxHandler],
- ['GET /api/way\\[(\\w+)=(\\w+)\\]$',wayWorldHandler],
- ['GET /api/way\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?)\\]$',wayBboxHandler],
- ['GET /api/relation\\[(\\w+)=(\\w+)\\]$',relationWorldHandler],
- //['GET /api/relation\\[(\\w+)=(\\w+)\\](\\[bbox=(\\d),(\\d),(\\d),(\\d)\\])$',relationBboxHandler],
- ]);
+ //['GET /api/(\\w+)(\\[bbox=(\\d,\\d,\\d,\\d)\\])*\\[(\\w+)=(\\w+)\\]$', helloSomeone],
+ ['GET /api/node\\[(\\w+)=(\\w+)\\]$',nodeWorldHandler],
+ //['GET /api/node\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+(\\.\\d+)?),(\\d+),(\\d+),(\\d+)\\]$',nodeBboxHandler],
+ ['GET /api/node\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?)\\]$',nodeBboxHandler],
+ //['GET /api/node\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+\\.\\d+),(\\d+),(\\d+),(\\d+)\\]$',nodeBboxHandler],
+ ['GET /api/way\\[(\\w+)=(\\w+)\\]$',wayWorldHandler],
+ ['GET /api/way\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?),(\\d+(?:\\.\\d+)?)\\]$',wayBboxHandler],
+ ['GET /api/relation\\[(\\w+)=(\\w+)\\]$',relationWorldHandler],
+ //['GET /api/relation\\[(\\w+)=(\\w+)\\](\\[bbox=(\\d),(\\d),(\\d),(\\d)\\])$',relationBboxHandler],
+]);
var http = require('http');
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 04:37:46 +0000