Add 'My Images' to the user profile, through which user can delete uploaded images

Author: bladehan2020

app/abilities/ability.rb

@@ -17,6 +17,7 @@ def initialize(user)
       can [:index, :feed], Changeset
       can :index, ChangesetComment
       can [:index, :rss, :show, :comments], DiaryEntry
+      can [:index, :rss, :show, :comments], UploadedImage
       can [:mine], Note
       can [:index, :show], Redaction
       can [:index, :show, :data, :georss, :picture, :icon], Trace
@@ -37,6 +38,7 @@ def initialize(user)
       if Settings.status != "database_offline"
         can [:index, :new, :create, :show, :edit, :update, :destroy], ClientApplication
         can [:new, :create, :edit, :update, :comment, :subscribe, :unsubscribe], DiaryEntry
+        can [:new, :create, :edit, :update, :comment, :subscribe, :unsubscribe, :destroy, :destroy_multiple], UploadedImage
         can [:new, :create, :reply, :show, :inbox, :outbox, :mark, :destroy], Message
         can [:close, :reopen], Note
         can [:new, :create], Report
@@ -45,6 +47,7 @@ def initialize(user)
 
         if user.moderator?
           can [:hide, :hidecomment], DiaryEntry
+          can [:hide, :hidecomment], UploadedImage
           can [:index, :show, :resolve, :ignore, :reopen], Issue
           can :create, IssueComment
           can [:new, :create, :edit, :update, :destroy], Redaction
@@ -53,6 +56,7 @@ def initialize(user)
 
         if user.administrator?
           can [:hide, :unhide, :hidecomment, :unhidecomment], DiaryEntry
+          can [:hide, :unhide, :hidecomment, :unhidecomment], UploadedImage
           can [:index, :show, :resolve, :ignore, :reopen], Issue
           can :create, IssueComment
           can [:set_status, :delete, :index], User

app/controllers/uploaded_images_controller.rb

@@ -0,0 +1,35 @@
+class UploadedImagesController < ApplicationController
+  layout "site", :except => :rss
+  before_action :authorize_web
+  before_action :set_locale
+
+  authorize_resource 
+
+  before_action :lookup_user, :only => [:show, :comments]
+  before_action :allow_thirdparty_images, :only => [:new, :create, :edit, :update, :index, :show, :comments]
+
+  def index
+    if params[:display_name]
+      @user = User.active.find_by(:display_name => params[:display_name])
+      if @user
+        @title = @user.display_name + "'s uploaded images"
+      end
+    end
+    uri = URI.parse('http://noter-backend:3001/api/v0.1/images/')
+    response = Net::HTTP.get_response(uri)
+    @images = JSON.parse(response.body)
+  end
+
+  def destroy_multiple
+    if params[:deleted_img_ids]
+      for id in params[:deleted_img_ids] do
+        uri = URI('http://noter-backend:3001/api/v0.1/images/' + id.to_s + '/')
+        http = Net::HTTP.new(uri.host, uri.port)
+        req = Net::HTTP::Delete.new(uri.path)
+        req["X-Email"] = current_user.email
+        res = http.request(req)
+      end
+    end
+    redirect_to :action => "index", :display_name => current_user.display_name
+  end
+end

app/models/uploaded_image.rb

@@ -0,0 +1,7 @@
+class UploadedImage < ActiveRecord::Base
+  def self.get_uploaded_images
+    uri = URI.parse('http://noter-backend:3001/api/v0.1/images/')
+    response = Net::HTTP.get_response(uri)
+    JSON.parse(response.body)
+  end
+end

app/views/uploaded_images/index.html.erb

@@ -0,0 +1,38 @@
+<% content_for :heading do %>
+  <div <% if @user %> id="userinformation"<% end %>>
+    <% if @user %>
+      <%= user_image @user %>
+    <% end %>
+    <h1><%= h(@title) %></h1>
+
+    <ul class='secondary-actions clearfix'>
+      <% if @user %>
+        <% if @user == current_user %>
+          <div>
+            <li><%= link_to image_tag("new.png", :class => "small_icon", :border => 0) + "Upload", "http://localhost/nf/", :title => t(".new_title") %></li>
+          </div>
+        <% end %>
+      <% else %>
+        <% if current_user %>
+          <div>
+            <li><%= link_to image_tag("new.png", :class => "small_icon", :border => 0) + "Upload", "http://localhost/nf/", :title => t(".new_title") %></li>
+          </div>
+        <% end %>
+      <% end %>
+    </ul>
+  </div>
+<% end %>
+
+<%= form_tag(destroy_multiplee_uploaded_images_path, method: :delete) do %>
+  <% @images.each do |img| %>
+    <ul style="display: table; width:auto; display: inline-block;">
+        <li style="text-align: center;">
+            <%= image_tag  "http://localhost/nb/download/" + img["id"].to_s + "/", height: "100", alt: "one image" %>
+	    <div>
+	        <%= check_box_tag "deleted_img_ids[]", img["id"] %>
+	    </div>
+	</li>
+    </ul>
+  <% end %>
+  <%= submit_tag "Delete selected" %> 
+<% end %>

app/views/users/show.html.erb

@@ -20,6 +20,10 @@
           <li>
             <%= link_to t(".my comments"), :controller => "diary_entries", :action => "comments", :display_name => current_user.display_name %>
           </li>
+          <li>
+            <%= link_to "My Images", :controller => "uploaded_images", :action => "index", :display_name => current_user.display_name %>
+            <span class='count-number'><%= number_with_delimiter(UploadedImage.get_uploaded_images().length()) %></span>
+          </li>
           <li>
             <%= link_to t(".my settings"), :controller => "users", :action => "account", :display_name => current_user.display_name %>
           </li>

config/routes.rb

@@ -319,5 +319,14 @@
   match "/403", :to => "errors#forbidden", :via => :all
   match "/404", :to => "errors#not_found", :via => :all
   match "/500", :to => "errors#internal_server_error", :via => :all
+
+  #uploaded images
+  get "/uploaded_images/rss" => "uploaded_images#rss", :defaults => { :format => :rss }
+  resources :uploaded_images do
+    collection do
+      delete :destroy_multiple, as: :destroy_multiplee
+    end
+  end
+  resources :uploaded_images
  end
 end