almost done

app/controllers/tags_controller.rb

@@ -8,6 +8,30 @@ class TagsController < ApplicationController
   skip_before_filter :which_action_and_user
   skip_before_filter :set_grammatical_gender
 
+  respond_to :html, :only => [:show]
+  respond_to :json, :only => [:index]
+  
+  def index
+    pp params
+    if params[:q].length > 1
+      @tags = ActsAsTaggableOn::Tag.named_like(params[:q])
+      @hash = @tags.inject([]) do |memo, obj| 
+        memo << { :name => obj.name,
+        :value => ("#"+obj.name)}
+      end
+
+      respond_to do |format|
+        format.json{
+          json = { :items => @hash}.to_json
+          render(:json => json, :status => 201)
+        }
+      end
+    else
+      pp "not!"
+      render :nothing => true
+    end
+  end
+
   def show
     if current_user
       @posts = StatusMessage.joins(:aspects).where(:pending => false

app/views/conversations/new.haml

@@ -10,7 +10,7 @@
     autocompleteInput.autoSuggest(data, {
       selectedItemProp: "name",
       searchObjProps: "name",
-      asHtmlID: "contact_ids",
+      asHtmlID: "tag_ids",
       keyDelay: 0,
       startText: '',
       emptyText: '#{t('.no_results')}',

app/views/profiles/_edit_public.html.haml

@@ -2,6 +2,25 @@
 -#   licensed under the Affero General Public License version 3 or later.  See
 -#   the COPYRIGHT file.
 
+- content_for :head do
+  = include_javascripts :profile
+
+:javascript
+  $(document).ready(function () {
+    var autocompleteInput = $("#profile_tag_string");
+
+    autocompleteInput.autoSuggest("#{tags_path}", {
+      selectedItemProp: "name",
+      searchObjProps: "name",
+      asHtmlID: "tag_ids",
+      keyDelay: 0,
+      startText: '',
+      emptyText: '#{t('.no_results')}',
+      });
+
+    autocompleteInput.focus();
+  });
+
 %h3
   = t('profiles.edit.your_public_profile')
 

config/assets.yml

@@ -62,6 +62,8 @@ javascripts:
   inbox:
     - public/javascripts/vendor/jquery.autoSuggest.js
     - public/javascripts/inbox.js
+  profile:
+    - public/javascripts/vendor/jquery.autoSuggest.js
 
 stylesheets:
   default:

config/routes.rb

@@ -21,6 +21,7 @@ Diaspora::Application.routes.draw do
   resources :comments, :only => [:create, :destroy]
 
   get 'tags/:name' => 'tags#show', :as => 'tag'
+  resources :tags, :only => [:index]
 
   resource :like, :only => [:create]
 

spec/controllers/tags_controller_spec.rb

@@ -7,11 +7,34 @@ require 'spec_helper'
 describe TagsController do
   render_views
 
-  describe '#show' do
+  before do
+    @user = alice
+  end
+  
+  describe '#index (search)' do
     before do
-      @user = alice
+      sign_in :user, @user
+      bob.profile.tag_string = "#cats #diaspora #rad"
+      bob.profile.build_tags
+      bob.profile.save!
     end
 
+    it 'responds with json' do
+      get :index, :q => "ra", :format => 'json'
+      #parse json
+      response.body.should include("#diaspora")
+      response.body.should include("#rad")
+    end
+
+    it 'requires at least two characters' do
+      get :index, :q => "c", :format => 'json'
+      response.body.should_not include("#cats")
+    end
+  end
+  
+  describe '#show' do
+
+
     context 'signed in' do
       before do
         sign_in :user, @user