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Diffstat (limited to '')
-rw-r--r-- | src/nodejs/start.js | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/src/nodejs/start.js b/src/nodejs/start.js deleted file mode 100644 index b92c757..0000000 --- a/src/nodejs/start.js +++ /dev/null @@ -1,105 +0,0 @@ -// imports -var http = require('http'), - querystring = require('querystring'), - pg = require('pg'), - url = require('url'), - querystring = require('querystring'); - -// config -var connectionString = "pg://yves:test@localhost/xapi" - - -function getDataBaseResult(tag,bbox,res){ -pg.connect(connectionString,function(err,client){ - var the_result; - if(err){ - console.log(err); - } else { - client.query(createQuery(tag,bbox),function(err,result){ - if (err) { - console.log(err); - } else { - console.log(result); - res.write(result.rows); - res.end("/n"); - } - - }); - } -}); -} - - -function createQuery(tag,bbox){ - // FIXME: validate - var table = tag[0] + "#" + tag[1]; - var filter = ""; - - // input validation - for(i=0;i<bbox.length;i++){ - bbox[i] = parseFloat(bbox[i]); - } - - if(bbox){ - filter = "WHERE longitude > " + bbox[0] + " AND longitude < " + bbox[1] + - " AND latitude > " + bbox[2] + " AND latitude < " + bbox[3]; - } - return "SELECT * FROM \"" + table + "\" " + filter + ";"; -} - - -RegExp.escape= function(s) { - return s.replace(/[-/\\^$*+?.()|[\]{}]/g, '\\$&') -}; - - -var PATH_PREFIX = '/api/'; -var base_url_re = new RegExp('^' + RegExp.escape(PATH_PREFIX) + - '(node|way|relation|\\*)(.*)$') -var filter_re = /\[(\w+=[^\]]+)\]/g; - - -http.createServer(function (req, res) { - - if (!base_url_re.test(req.url)) { - res.writeHead(404, {'Content-Type': 'text/plain; charset=utf8'}); - res.end('Not Found\n'); - } - base_url_re.exec(req.url); - var type = RegExp.$1, url_rest = querystring.unescape(RegExp.$2); - - var filters = []; - while (v = filter_re.exec(url_rest)) { - filters.push(v[1]); - } - console.log(filters); - - var tag; - var bbox; - - for(i=0;i<filters.length;i++){ - filters[i]=filters[i].split(/=/); - if(filters[i][0]=="bbox"){ - bbox = filters[i][1].split(/,/); - } - else { - tag = filters[i]; - } - } - - console.log(tag); - console.log(bbox); - - getDataBaseResult(tag,bbox,res); - - res.writeHead(200, {'Content-Type': 'text/plain; charset=utf8', }); - - res.write('URL was: ' + req.url + '\n'); - res.write('type: ' + type + '\n'); - res.write('filters:\n'); - filters.forEach(function(x) { res.write(' ' + x + '\n'); }) - //res.end('\n'); - -}).listen(8124, "127.0.0.1"); - -console.log('Listening on http://127.0.0.1:8124/') |