psylone · acidzloi · Sep 7, 2025
diff --git a/app/controllers/tests_controller.rb b/app/controllers/tests_controller.rb
@@ -2,10 +2,18 @@ class TestsController < Simpler::Controller
 
   def index
     @time = Time.now
+
+    render 'tests/list', text: :plain
+    status 201
+    headers['Content-Type'] = 'text/plain'
   end
 
   def create
 
   end
 
+  def show
+    @id = params[:id]
+  end
+
 end
diff --git a/app/views/tests/index.text.erb b/app/views/tests/index.text.erb
@@ -0,0 +1,5 @@
+Index | Simpler application
+
+Simpler framework at work!</h1>
+
+Time <%= @time %>
diff --git a/app/views/tests/list.text.erb b/app/views/tests/list.text.erb
@@ -0,0 +1,5 @@
+List | Simpler application
+
+Simpler framework at work!
+
+Time <%= @time %>
diff --git a/app/views/tests/show.html.erb b/app/views/tests/show.html.erb
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>Show | Simpler application</title>
+  </head>
+  <body>
+    <h1>Simpler framework at work!</h1>
+
+    <p>id:<%= @id %></p>
+  </body>
+</html>
diff --git a/config.ru b/config.ru
@@ -1,3 +1,6 @@
 require_relative 'config/environment'
+require_relative 'lib/middleware/logger'
+
+use SimplerLogger, 'log/app.log'
 
 run Simpler.application
diff --git a/config/routes.rb b/config/routes.rb
@@ -1,4 +1,5 @@
 Simpler.application.routes do
   get '/tests', 'tests#index'
   post '/tests', 'tests#create'
+  get '/tests/:id', 'tests#show'
 end
diff --git a/lib/middleware/logger.rb b/lib/middleware/logger.rb
@@ -0,0 +1,24 @@
+require 'logger'
+
+class SimplerLogger
+  def initialize(app, log_path)
+    @app = app
+    @logger = Logger.new(Simpler.root.join(log_path))
+  end
+
+  def call(env)
+    status, headers, response = @app.call(env)
+    @logger.info(message(status, headers, env))
+
+    [status, headers, response]
+  end
+
+  private
+
+  def message(status, headers, env)
+    "\nRequest: #{env['REQUEST_METHOD']} #{env['REQUEST_URI']}\n" \
+    "Handler: #{env['simpler.controller'].class}##{env['simpler.action']}\n" \
+    "Parameters: #{env['simpler.controller'].request.params}\n" \
+    "Response: #{status} [#{headers['Content-Type']}] #{env['simpler.template_name']}\n" \
+  end
+end
diff --git a/lib/simpler/application.rb b/lib/simpler/application.rb
@@ -28,6 +28,9 @@ def routes(&block)
 
     def call(env)
       route = @router.route_for(env)
+
+      return url_not_found unless route
+
       controller = route.controller.new(env)
       action = route.action
 
@@ -37,7 +40,7 @@ def call(env)
     private
 
     def require_app
-      Dir["#{Simpler.root}/app/**/*.rb"].each { |file| require file }
+      Dir["#{Simpler.root}/app/**/*.rb"].sort.each { |file| require file }
     end
 
     def require_routes
@@ -54,5 +57,8 @@ def make_response(controller, action)
       controller.make_response(action)
     end
 
+    def url_not_found
+      [404, { 'Content-Type' => 'text/plain' }, ["Error: URL not found\n"]]
+    end
   end
 end
diff --git a/lib/simpler/controller.rb b/lib/simpler/controller.rb
@@ -43,11 +43,26 @@ def render_body
     end
 
     def params
+      add_id_params
       @request.params
     end
 
+    def add_id_params
+      path_parts = @request.env['REQUEST_PATH'].split('/')
+      @request.params[:id] = path_parts.last if path_parts.last[/^\d+$/]
+    end
+
+    def status(code)
+      @response.status = code
+    end
+
+    def headers
+      @response.headers
+    end
+
     def render(template)
       @request.env['simpler.template'] = template
+      @request.env['simpler.template_format'] = template_format
     end
 
   end

diff --git a/lib/simpler/router/route.rb b/lib/simpler/router/route.rb
@@ -12,7 +12,7 @@ def initialize(method, path, controller, action)
       end
 
       def match?(method, path)
-        @method == method && path.match(@path)
+        @method == method && path.gsub(/\d+/, ':id') == @path
       end
 
     end

diff --git a/lib/simpler/view.rb b/lib/simpler/view.rb
@@ -4,6 +4,7 @@ module Simpler
   class View
 
     VIEW_BASE_PATH = 'app/views'.freeze
+    FORMAT = { plain: 'text', html: 'html', json: 'json' }.freeze
 
     def initialize(env)
       @env = env
@@ -29,10 +30,18 @@ def template
       @env['simpler.template']
     end
 
+    def template_format
+      template_format = @env['simpler.template_format']
+      format = template_format.nil? ? 'html'.to_sym : template_format.values.first
+
+      FORMAT[format]
+    end
+
     def template_path
       path = template || [controller.name, action].join('/')
+      @env['simpler.template_name'] = "#{path}.#{template_format}.erb"
 
-      Simpler.root.join(VIEW_BASE_PATH, "#{path}.html.erb")
+      Simpler.root.join(VIEW_BASE_PATH, @env['simpler.template_name'])
     end
 
   end
-Original file line number
+Diff line change
@@ Expand Up / @@ -12,7 +12,7 @@ def initialize(method, path, controller, action) @@
           end
           def match?(method, path)
-            @method == method && path.match(@path)
+            @method == method && path.gsub(/\d+/, ':id') == @path
           end
         end
@@ Expand Down @@