move search method into it's own script

lib/api/search.js

@@ -0,0 +1,6 @@
+var search_api = function(){};
+search_api.prototype.search = function(query, callback){
+    this.request('GET', '/search', {query: {'q': query}}, callback);
+};
+
+return module.exports = search_api;

lib/api/tag.js

@@ -3,9 +3,6 @@ var v8type = require('v8type');
 
 var tag_api = function(){};
 
-tag_api.prototype.search = function(query, callback){
-    this.request('GET', '/search', {query: {'q': query}}, callback);
-};
 
 tag_api.prototype.all_tags = function(source, callback){
     if(arguments.length < 2 && v8type.is(arguments[0], v8type.FUNCTION)){
@@ -50,16 +47,63 @@ tag_api.prototype.host_tags_by_source = function(host, source, callback){
     this.request('GET', util.format('/tags/hosts/%s', host), params, callback);
 };
 
-tag_api.prototype.add_tags = function(){
+tag_api.prototype.add_tags = function(host, tags, source, callback){
+    if(!v8type.is(tags, v8type.ARRAY)){
+	throw new Error('`tags` parameter must be an array');
+    }
+
+    if(arguments.length < 4 && v8type.is(arguments[2], v8type.FUNCTION)){
+	callback = arguments[2];
+	source = undefined;
+    }
 
+    params = {
+	query: {
+	    source: source,
+	},
+	body: {
+	    tags: tags,
+	}
+    };
+
+    this.request('POST', util.format('/tags/hosts/%s', host), params, callback);
 };
 
-tag_api.prototype.change_tags = function(){
+tag_api.prototype.update_tags = function(host, tags, source, callback){
+    if(!v8type.is(tags, v8type.ARRAY)){
+	throw new Error('`tags` parameter must be an array');
+    }
+
+    if(arguments.length < 4 && v8type.is(arguments[2], v8type.FUNCTION)){
+	callback = arguments[2];
+	source = undefined;
+    }
+
+    params = {
+	query: {
+	    source: source,
+	},
+	body: {
+	    tags: tags,
+	}
+    };
 
+    this.request('PUT', util.format('/tags/hosts/%s', host), params, callback);
 };
 
-tag_api.prototype.detach_tags = function(){
+tag_api.prototype.detach_tags = function(host, source, callback){
+    if(arguments.length < 3 && v8type.is(arguments[1], v8type.FUNCTION)){
+	callback = arguments[1];
+	source = undefined;
+    }
+
+    params = {
+	query: {
+	    source: source,
+	},
+    };
 
+    this.request('DELETE', util.format('/tags/hosts/%s', host), params, callback);
 };
 
 return module.exports = tag_api;

lib/index.js

@@ -6,6 +6,7 @@ var dash_api = require('./api/dash.js');
 var event_api = require('./api/event.js');
 var tag_api = require('./api/tag.js');
 var metric_api = require('./api/metric.js');
+var search_api = require('./api/search.js');
 
 var dogapi = function(options){
     http_client.call(this, options);
@@ -17,6 +18,7 @@ extend(dogapi.prototype,
        dash_api.prototype,
        event_api.prototype,
        tag_api.prototype,
-       metric_api.prototype);
+       metric_api.prototype,
+       search_api.prototype);
 
 return module.exports = dogapi;