allow to add/remove app in UI

.gitignore

@@ -0,0 +1 @@
+db/*

controllers/apps.rb

@@ -13,6 +13,11 @@ def self.included base
           erb :app, locals: { app: @app }
         end
 
+        delete '/apps/:id' do
+          @app.delete
+          redirect to('/')
+        end
+
         post '/apps/:id/test' do
           begin
             echostr = Wechat::Utils.rand_secret

models.rb

@@ -47,10 +47,20 @@ module Persistable
         attr_reader :filename
 
         def write
-          File.open(File.join(Models.store_dir, "#{filename}.yml"), 'w'){|f| f.puts self.to_yaml }
+          File.open(file_path, 'w'){|f| f.puts self.to_yaml }
         end
         alias :save :write
 
+        def delete
+          FileUtils.rm_rf(file_path)
+        end
+        alias :remove :delete
+
+        private
+        def file_path
+          File.join(Models.store_dir, "#{filename}.yml")
+        end
+
       end
     end
 

views/app.erb

@@ -1,3 +1,7 @@
+<% if app.url.to_s == '' %>
+<p class="alert alert-danger">Needs to set url for this app!</p>
+<% end %>
+
 <div class="row">
   <div class="col-sm-5">
     <div class="panel panel-default">

views/index.erb

@@ -3,15 +3,33 @@
     <% apps.each do |app| %>
     <div class="panel panel-default">
       <div class="panel-heading text-center"><%= app.label %></div>
-      <div class="panel-body text-center">
+      <form class="panel-body text-center" method="post" action="/apps/<%= app.id %>">
+        <input type="hidden" name="_method" value="DELETE" />
         <div class="btn-group">
           <a class="btn btn-default" href="/apps/<%= app.id %>">Details</a>
           <a class="btn btn-default" href="/apps/<%= app.id %>/test" rel="test_app">Test App</a>
           <a class="btn btn-success" href="/apps/<%= app.id %>/message">Send Messages</a>
+          <button type="submit" class="btn btn-danger">Delete</a>
         </div>
-      </div>
+        <% if app.url.to_s == '' %>
+        <p class="text-danger">Needs to <a href="/apps/<%= app.id %>">set url</a> for this app!</p>
+        <% end %>
+      </form>
     </div>
     <% end %>
+
+    <div class="panel panel-default">
+      <form class="panel-body text-center" method="post" action="/">
+        <span class="text-muted">Needs another App?</span> <button type="submit" class="btn btn-default">New App</button>
+      </form>
+      <% if apps.size > 1 %>
+      <form class="panel-body text-center" method="post" action="/">
+        <input type="hidden" name="_method" value="DELETE" />
+        <span class="text-muted">Want to clear all Apps?</span> <button type="submit" class="btn btn-danger">Clear all Apps</button>
+      </form>
+      <% end %>
+    </div>
+
   </div>
 
   <div class="col-sm-6">

wechat.rb

@@ -24,5 +24,15 @@ class WechatFaker < Sinatra::Base
     erb :index, locals: { apps: Wechat::Models::App.all }
   end
 
+  post '/' do
+    Wechat::Models.setup
+    redirect to('/')
+  end
+
+  delete '/' do
+    Wechat::Models.purge
+    redirect to('/')
+  end
+
   include Wechat::Controllers
 end