first commit

README.md

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+Wrapper for [ipinfodb.com](http://www.ipinfodb.com/ip_location_api.php)'s IP geolocation API.
+
+# Install
+
+    npm install ipinfodb
+
+# Usage
+
+```javascript
+var key = '....';
+client = require('ipinfodb')({ key: key });
+
+client.geolocate('106.186.17.133', function (err, res) {
+  console.log(res);
+});
+
+client.ip2timezoneOffset('106.186.17.133', function (err, timezoneOffset) {
+  console.log(timezoneOffset);
+});
+```

index.js

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+/**
+ * opts:
+ * - key : API key
+ * - endpoint : (optional) API base URL
+ */
+var http = require('http'),
+  qs = require('querystring'),
+  path = require('path');
+
+function Client(opts) {
+  this.key = opts.key;
+  this.endpoint = (opts.endpoint) ? opts.endpoint : 'http://api.ipinfodb.com/v3/ip-city/';
+}
+
+Client.prototype.geolocate = function (ip, cb) {
+  var query = {
+    key: this.key,
+    ip: ip,
+    format: 'json'
+  }
+  var url = this.endpoint + '?' + qs.stringify(query);
+  http.get(url, function (res) {
+    res.on('data', function (data) {
+      try {
+        var data = JSON.parse(data);
+        cb(null, data);
+      }
+      catch (err) {
+        cb(err);
+      }
+    });
+  }).on('error', function (err) {
+    cb(err);
+  });;
+}
+function timezone2timezoneOffset(timezone) {
+  timezone = timezone.split(':');
+  var hours = parseInt(timezone[0], 10);
+  var minutes = parseInt(timezone[1], 10);
+  if (hours < 0) minutes = -minutes;
+  // convert to minutes
+  return hours * 60 + minutes;
+};
+
+Client.prototype.ip2timezoneOffset = function (ip, cb) {
+  this.geolocate(ip, function (err, res) {
+    if (err) return cb(err);
+
+    console.log(res.timeZone);
+    cb(null, timezone2timezoneOffset(res.timeZone));
+  });
+}
+
+module.exports = function (opts) {
+  return new Client(opts);
+}

package.json

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+{
+  "name": "ipinfodb",
+  "version": "0.0.1",
+  "description": "Wrapper for ipinfodb.com API (ip to timezone)",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/olalonde/node-ipinfodb.git"
+  },
+  "keywords": [
+    "ip",
+    "timezone",
+    "geolocation",
+    "ipinfodb"
+  ],
+  "author": "Olivier Lalonde <olalonde@gmail.com>",
+  "license": "BSD"
+}

test/.gitignore

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+key.js

test/index.js

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+var key = require('./key'),
+  client = require('../')({ key: key });
+
+client.ip2timezoneOffset('106.186.17.133', function (err, timezoneOffset) {
+  console.log(timezoneOffset);
+});