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Diffstat (limited to '')
-rw-r--r-- | src/nodejs/no1.js | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/nodejs/no1.js b/src/nodejs/no1.js new file mode 100644 index 0000000..1a250be --- /dev/null +++ b/src/nodejs/no1.js @@ -0,0 +1,85 @@ + +var clutch = require('clutch'); +var pg = require('pg') + +var connectionString = "pg://user:password@host/database"; + + +function createNodeBboxQuery(key, value, left, bottom, right, top) { + return "SELECT * from nodes WHERE (tags @> '\"" + key + + "\"=>\"" + value + "\"'" + + " AND POINT(geom) @ polygon(box('(" + left + + "," + bottom +")'::point,'(" + + + right + "," + top + ")'::point)));"; +} + + + +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) { + pg.connect(connectionString, function(err,client) { + + if (err) { + console.log(err); + } + else { + console.log(createNodeBboxQuery(key, value, left, bottom, right, top)); + /*client.query(createNodeBboxQuery(key, value, left, bottom, right, top), function(err,result) { + + if (err) { + console.log(err); + } + else { + console.log(result.rows); + for(row in result.rows.length) { + console.log(row); + } + } + });*/ + } + + + + }); + + + + res.writeHead(200, {'Content-Type': 'text/plain'}); + res.end( 'bbox: '+ left + bottom + right + top + ' key:' +key +' value:'+value+'!\n'); +} + +function wayWorldHandler(req, res, key, value) { + + res.writeHead(200, {'Content-Type': 'text/plain'}); + res.end(' key:' +key +' value:'+value+'!\n'); +} +function wayBboxHandler(req, res, key, value, bbox, left, bottom, right, top) { +} + +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+)\\]$',nodeBboxHandler], + ['GET /api/node\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d+\\.\\d+),(\\d+),(\\d+),(\\d+)\\]$',nodeBboxHandler], + ['GET /api/way\\[(\\w+)=(\\w+)\\]$',wayWorldHandler], + ['GET /api/way\\[(\\w+)=(\\w+)\\]\\[bbox=(\\d),(\\d),(\\d),(\\d)\\]$',wayBboxHandler], + ['GET /api/relation\\[(\\w+)=(\\w+)\\]$',relationWorldHandler], + ['GET /api/relation\\[(\\w+)=(\\w+)\\](\\[bbox=(\\d),(\\d),(\\d),(\\d)\\])$',relationBboxHandler], + ]); + + +var http = require('http'); +http.createServer(myRoutes).listen(8080, 'localhost'); |