From 36a09ea6caf9b606fcd918ead56f8691f2ba8ac8 Mon Sep 17 00:00:00 2001 From: slomo Date: Fri, 21 Jan 2011 20:58:22 +0100 Subject: jslint says: ok --- src/nodejs/main.js | 103 +++++++++++++++++++++++---------------------- src/nodejs/xmlGenerator.js | 53 ++++++++++++----------- 2 files changed, 81 insertions(+), 75 deletions(-) diff --git a/src/nodejs/main.js b/src/nodejs/main.js index 17a5235..b825e75 100644 --- a/src/nodejs/main.js +++ b/src/nodejs/main.js @@ -7,15 +7,6 @@ var config = require('./config.json'); var log4js = require('log4js')(); var log = log4js.getLogger('global'); -var options = [ - { short : 'c' - , long : 'config' - , description : 'Select configuration file' - , value : true - , callback : function(value) { loadCustomConfig(value); } - } -]; - function loadCustomConfig(path) { log.info("reading custom config: " + path); if( path[0] != '/'){ @@ -25,17 +16,27 @@ function loadCustomConfig(path) { config = require(path); } +var options = [ + { short : 'c' , + long : 'config' , + description : 'Select configuration file' , + value : true , + callback : function(value) { loadCustomConfig(value); } + } +]; + + function createWayBboxQuery(key, value, left, bottom, right, top) { return { - text: 'SELECT id,tstamp,version,changeset_id,nodes,user_id,hstore_to_array(tags) as tags \ - FROM ways \ - WHERE ( \ - tags @> hstore($1, $2) AND \ - linestring && st_setsrid(st_makebox2d( \ - st_setsrid(st_makepoint($3, $4), 4326), \ - st_setsrid(st_makepoint($5, $6), 4326) \ - ), 4326) \ - )', + text: 'SELECT id,tstamp,version,changeset_id,nodes,user_id,hstore_to_array(tags) as tags ' + + 'FROM ways ' + + 'WHERE ( ' + + ' tags @> hstore($1, $2) AND ' + + ' linestring && st_setsrid(st_makebox2d( ' + + ' st_setsrid(st_makepoint($3, $4), 4326), ' + + ' st_setsrid(st_makepoint($5, $6), 4326) ' + + ' ), 4326) ' + + ')', values: [key, value, left, bottom, right, top], name: 'way bbox query' }; @@ -43,15 +44,15 @@ function createWayBboxQuery(key, value, left, bottom, right, top) { function createNodeBboxQuery(key, value, left, bottom, right, top) { return { - text: '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($1, $2) AND \ - geom && st_setsrid(st_makebox2d( \ - st_setsrid(st_makepoint($3, $4), 4326), \ - st_setsrid(st_makepoint($5, $6), 4326) \ - ), 4326) \ - )', + text: '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($1, $2) AND ' + + ' geom && st_setsrid(st_makebox2d( ' + + ' st_setsrid(st_makepoint($3, $4), 4326), ' + + ' st_setsrid(st_makepoint($5, $6), 4326) ' + + ' ), 4326) ' + + ')', values: [key, value, left, bottom, right, top], name: 'node bbox query' }; @@ -59,21 +60,36 @@ function createNodeBboxQuery(key, value, left, bottom, right, top) { function createNodesForWayQuery(nodes) { return { - text: '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($1))', + text: '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($1))', values: [nodes], name: 'nodes for way' }; } +function dbConnect(res, callback) { + pg.connect(config.connectionString, function(err, client) { + if(err) { + log.error('message'); + console.log(config.connectionString); + console.log(err); + res.writeHead(404,{}); + res.end(); + } else { + log.info("db connection was successfull"); + callback(client); + } + }); +} + 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) { - db_connect(res, function(client) { + dbConnect(res, function(client) { var success = false; var query = client.query(createNodeBboxQuery(key, value, left, bottom, right, top)); @@ -117,23 +133,9 @@ function connectionError(err, res) { log.fatal("connectionError not implemented"); } -function db_connect(res, callback) { - pg.connect(config['connectionString'], function(err, client) { - if(err) { - log.error('message'); - console.log(config['connectionString']); - console.log(err); - res.writeHead(404,{}); - res.end(); - } else { - log.info("db connection was successfull"); - callback(client); - } - }); -} function wayBboxHandler(req, res, key, value, left, bottom, right, top) { - db_connect(res, function(client) { + dbConnect(res, function(client) { var count = 0; var success = false; //console.log(createWayBboxQuery(key, value, left, bottom, right, top)); @@ -147,7 +149,7 @@ function wayBboxHandler(req, res, key, value, left, bottom, right, top) { query.on('end', function() { if(success) { - if(count == 0) { + if(count === 0) { res.write(""); res.end(); } @@ -174,9 +176,10 @@ function wayBboxHandler(req, res, key, value, left, bottom, right, top) { subquery.on('error',function(err) {}); subquery.on('end', function() { count--; - if(count==0) + if(count === 0){ res.write(""); - res.end(); + res.end(); + } }); subquery.on('row', function(row) { res.write(xmlGenerator.createNode(row)); @@ -206,7 +209,7 @@ myRoutes = clutch.route404([ //['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+)\\]$',relationWorldHandler], + ['GET /api/relation\\[(\\w+)=(\\w+)\\]$',relationWorldHandler] //['GET /api/relation\\[(\\w+)=(\\w+)\\](\\[bbox=(\\d),(\\d),(\\d),(\\d)\\])$',relationBboxHandler], ]); diff --git a/src/nodejs/xmlGenerator.js b/src/nodejs/xmlGenerator.js index 17143a8..08ea833 100644 --- a/src/nodejs/xmlGenerator.js +++ b/src/nodejs/xmlGenerator.js @@ -8,6 +8,27 @@ var log4js = require('log4js')(); //note the need to call the function var log = log4js.getLogger('xmlGenerator'); log.setLevel(config.logLevel); +function toISO8601(date) { + //2007-03-31T00:09:22+01:00 + var pad_two = function(n) { + return (n < 10 ? '0' : '') + n; + }; + + return [ + date.getUTCFullYear(), + '-', + pad_two(date.getUTCMonth() + 1), + '-', + pad_two(date.getUTCDate()), + 'T', + pad_two(date.getUTCHours()), + ':', + pad_two(date.getUTCMinutes()), + ':', + pad_two(date.getUTCSeconds()), + '+01:00' //FIX ME + ].join(''); +} exports.createNode = function (row) { log.debug(row); @@ -20,52 +41,34 @@ exports.createNode = function (row) { .att('lon', row.lon); if(row.tags != '{}') { var temp = row.tags.replace("{","").replace("}","").split(","); - for(var x=0;x Date: Fri, 21 Jan 2011 21:19:57 +0100 Subject: fixed spelling in README; added some instructions on how to setup everything --- README | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/README b/README index a11a09b..48253bf 100644 --- a/README +++ b/README @@ -26,7 +26,15 @@ a more formal description We serve the node endpoint, but no others. We implment the tag based filtering, for only one tag and a bounding box. -Dabase setup +Basic setup +============= + +Just execute bootstrap.sh which will install node and everything you need into +your local directory. If you don't trust us read the bootstrap.sh. If you have +node and npm installed you can just use "npm link src/nodejs/" to install all +the dependencies. + +Database setup ============= We use postgres 9.* with postgis 1.5. Postgres 9.0 is used becaus we need some -- cgit v1.2.3