adds user's public show page

app/controllers/users_controller.rb

@@ -0,0 +1,54 @@
+class UsersController < ApplicationController
+  has_filters %w{proposals debates comments}, only: :show
+
+  load_and_authorize_resource
+
+  before_action :set_activity_counts, only: :show
+
+  def show
+    load_filtered_activity
+  end
+
+  private
+    def set_activity_counts
+      @activity_counts = HashWithIndifferentAccess.new(
+                          proposals: Proposal.where(author_id: @user.id).count,
+                          debates: Debate.where(author_id: @user.id).count,
+                          comments: Comment.where(user_id: @user.id).count)
+    end
+
+    def load_filtered_activity
+      case params[:filter]
+      when "proposals" then load_proposals
+      when "debates"   then load_debates
+      when "comments"  then load_comments
+      else load_available_activity
+      end
+    end
+
+    def load_available_activity
+      if @activity_counts[:proposals] > 0
+        load_proposals
+        @current_filter = "proposals"
+      elsif  @activity_counts[:debates] > 0
+        load_debates
+        @current_filter = "debates"
+      elsif  @activity_counts[:comments] > 0
+        load_comments
+        @current_filter = "comments"
+      end
+    end
+
+    def load_proposals
+      @proposals = Proposal.where(author_id: @user.id).order(created_at: :desc).page(params[:page])
+    end
+
+    def load_debates
+      @debates = Debate.where(author_id: @user.id).order(created_at: :desc).page(params[:page])
+    end
+
+    def load_comments
+      @comments = Comment.where(user_id: @user.id).includes(:commentable).order(created_at: :desc).page(params[:page])
+    end
+
+end

app/models/abilities/everyone.rb

@@ -5,6 +5,7 @@ module Abilities
     def initialize(user)
       can :read, Debate
       can :read, Proposal
+      can :read, User
     end
   end
 end

app/views/users/show.html.erb

@@ -0,0 +1,15 @@
+<h1><%= avatar_image(@user, seed: @user.id, size: 60) %> <%= @user.name %></h1>
+
+<dl class="sub-nav">
+  <% @valid_filters.each do |filter| %>
+    <% if @activity_counts[filter] > 0 %>
+      <% if @current_filter == filter %>
+        <dd class="active"> <%= t("users.show.filters.#{filter}", count: @activity_counts[filter]) %></dd>
+      <% else %>
+        <dd><%= link_to t("users.show.filters.#{filter}", count: @activity_counts[filter]),
+          current_path_with_query_params(filter: filter, page: 1) %></dd>
+      <% end %>
+    <% end %>
+  <% end %>
+  <%= t("users.show.no_activity") if @activity_counts.values.inject(&:+) == 0 %>
+</dl>

config/locales/en.yml

@@ -324,6 +324,19 @@ en:
     check: "Select"
     check_all: "All"
     check_none: "None"
+  users:
+    show:
+      filters:
+        proposals:
+          one: "1 Proposal"
+          other: "%{count} Proposals"
+        debates:
+          one: "1 Debate"
+          other: "%{count} Debates"
+        comments:
+          one: "1 Comment"
+          other: "%{count} Comments"
+      no_activity: "Usuario sin actividad pública"
   unauthorized:
     default: "You do not have permission to access this page."
     manage:

config/locales/es.yml

@@ -324,6 +324,19 @@ es:
     check: "Seleccionar"
     check_all: "Todos"
     check_none: "Ninguno"
+  users:
+    show:
+      filters:
+        proposals:
+          one: "1 Propuesta"
+          other: "%{count} Propuestas"
+        debates:
+          one: "1 Debate"
+          other: "%{count} Debates"
+        comments:
+          one: "1 Comentario"
+          other: "%{count} Comentarios"
+      no_activity: "Usuario sin actividad pública"
   unauthorized:
     default: "No tienes permiso para acceder a esta página."
     manage:

config/routes.rb

@@ -61,6 +61,8 @@ Rails.application.routes.draw do
     end
   end
 
+  resources :users, only: [:show]
+
   resource :account, controller: "account", only: [:show, :update, :delete] do
     collection { get :erase }
   end