creation of xml data is now handled by xmlGenerator

1 files changed, 71 insertions, 0 deletions

diff --git a/src/nodejs/xmlGenerator.js b/src/nodejs/xmlGenerator.js
new file mode 100644
index 0000000..b2cf2cb
--- /dev/null
+++ b/src/nodejs/xmlGenerator.js
@@ -0,0 +1,71 @@
+var builder = require('xmlbuilder');
+//set up logger
+var log4js = require('log4js')(); //note the need to call the function
+//log4js.addAppender(log4js.fileAppender('osm-xapi.log'), 'cheese');
+ 
+var log = log4js.getLogger('xmlGenerator');
+log.setLevel('ALL');
+
+
+exports.createNode = function (row) {
+    log.debug(row);
+    var node = builder.begin('node')
+        .att('id', row.id)
+        .att('timestamp', 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]));
+    }
+    return builder.toString({ pretty: true });
+}
+
+exports.createWay = function (row) {
+    var way = builder.begin('way')
+        .att('id', row.id)
+        .att('timestamp', 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]);
+    }
+    return builder.toString({pretty:'true'});
+}
+
+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('');
+}
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