WHY DOES THE RAIN GO DOWN NOT UP

modules/rain/README.md

@@ -6,6 +6,9 @@ Quietly judges your choice of climate.
 
 It's a well documented fact that looking out of the window is sometimes far too much effort. However, sometimes you just need toknow how wet it is outside: this module queries for the precipitation level, and tells you when you need a raincoat.
 
+### Configuration
+#### apikey
+This module requires a Wunderground API key. You can register for one, for free, at http://www.wunderground.com/weather/api/
 
 ### Commands
 

modules/rain/config.json

@@ -2,5 +2,5 @@
     "dependencies": [ "command" ],
     "ignorable": true,
     "help": "http://github.com/reality/depressionbot/blob/master/modules/rain/README.md",
-    "apikey": "1234567890abcdef"
+    "apikey": "7707e78c7125741e"
 }

modules/rain/rain.js

@@ -9,15 +9,21 @@ var rain = function(dbot) {
     var commands = {
         '~rain': function(event) {
             var apikey = dbot.config.rain.apikey;
-            var place = "Aberystwyth"; // you probably need to change the formulae if you change location
+            var place = event.input[1];
+            if (!place) { var place = "Aberystwyth"; }
             var url = "http://api.wunderground.com/api/" + apikey + "/conditions/q/CA/" + place + ".json";
             request(url, function(error, response, body) {
                 if(response.statusCode == "200") {
                     var data = JSON.parse(body);
-                    var precip = data["current_observation"]["precip_1hr_metric"];
-                    var score = 2 * Math.pow(precip,0.5); 
-                    score = Math.ceil(score);
-                    if (score > 10) { score = 11; }
+                    var obs = data["current_observation"];
+                    if (obs) {
+                        var precip = obs["precip_1hr_metric"];
+                        var score = 2 * Math.pow(precip,0.5); 
+                        score = Math.ceil(score);
+                        if (score > 10) { score = 11; }
+                    } else {
+                        var score = "u";
+                    }
                 } else {
                     var score = "e";
                 }
@@ -26,6 +32,7 @@ var rain = function(dbot) {
         }
     };
 
+    commands['~rain'].regex = [/~rain (.+)/, 2];
     this.commands = commands;
     this.on = 'PRIVMSG';
 

modules/rain/strings.json

@@ -37,5 +37,8 @@
     },
     "rain-e": {
         "english" : "Unable to fetch weather data."
+    },
+    "rain-u": {
+        "english": "Location too ambigious to process."
     }
 }