#557 UI for watching folders

after_init.rb

@@ -91,6 +91,13 @@ def dmsf_init
                                            :reorder_steps, :update, :update_step, :delete_step, :edit] }
       pmap.permission :display_system_folders,
                       read: true
+      # Watchers
+      pmap.permission :view_dmsf_folder_watchers, {}, read: true
+      pmap.permission :add_dmsf_folder_watchers, { watchers: [:new, :create, :append, :autocomplete_for_user]}
+      pmap.permission :delete_dmsf_folder_watchers, { watchers: :destroy}
+      pmap.permission :view_project_watchers, {}, read: true
+      pmap.permission :add_project_watchers, { watchers: [:new, :create, :append, :autocomplete_for_user]}
+      pmap.permission :delete_project_watchers, { watchers: :destroy}
     end
   end
 end

app/controllers/dmsf_context_menus_controller.rb

@@ -22,6 +22,7 @@
 class DmsfContextMenusController < ApplicationController
 
   helper :context_menus
+  helper :watchers
 
   before_action :find_folder
   before_action :find_dmsf_file

app/controllers/dmsf_controller.rb

@@ -45,6 +45,7 @@ class DmsfController < ApplicationController
   helper :dmsf_queries
   include DmsfQueriesHelper
   helper :context_menus
+  helper :watchers
 
   def permissions
     if !DmsfFolder.permissions?(@folder, false)

app/models/dmsf_file.rb

@@ -73,7 +73,7 @@ class DmsfFile < ActiveRecord::Base
                 url: Proc.new { |o| { controller: 'dmsf_files', action: 'view', id: o } },
                 datetime: Proc.new { |o| o.updated_at },
                 author: Proc.new { |o| o.last_revision.user }
-
+  acts_as_watchable
   acts_as_searchable columns: ["#{table_name}.name", "#{DmsfFileRevision.table_name}.title", "#{DmsfFileRevision.table_name}.description", "#{DmsfFileRevision.table_name}.comment"],
     project_key: 'project_id',
     date_column: "#{table_name}.updated_at"
@@ -88,6 +88,9 @@ class DmsfFile < ActiveRecord::Base
 
   def initialize(*args)
     @project = nil
+    if new_record?
+      self.watcher_user_ids = []
+    end
     super
   end
 

app/models/dmsf_folder.rb

@@ -78,13 +78,12 @@ class DmsfFolder < ActiveRecord::Base
   scope :notsystem, -> { where(system: false) }
 
   acts_as_customizable
-
   acts_as_searchable columns: ["#{table_name}.title", "#{table_name}.description"],
         project_key: 'project_id',
         date_column: 'updated_at',
         permission: :view_dmsf_files,
         scope: Proc.new { DmsfFolder.visible }
-
+  acts_as_watchable
   acts_as_event title: Proc.new { |o| o.title },
           description: Proc.new { |o| o.description },
           url: Proc.new { |o| { controller: 'dmsf', action: 'show', id: o.project, folder_id: o } },
@@ -122,6 +121,13 @@ class DmsfFolder < ActiveRecord::Base
     DmsfFolder.permissions?(folder.dmsf_folder, allow_system)
   end
 
+  def initialize(*args)
+    if new_record?
+      self.watcher_user_ids = []
+    end
+    super
+  end
+
   def default_values
     if Setting.plugin_redmine_dmsf['dmsf_default_notifications'].present? && !system
       self.notification = true

app/views/dmsf/_main.html.erb

@@ -91,6 +91,24 @@
 
 <% content_for :sidebar do %>
   <%= render partial: 'dmsf/sidebar' %>
+
+  <% project_or_folder = @folder? @folder : @project %>
+  <% if project_or_folder.watchers.present? %>
+    <div id="watchers">
+      <% if @folder %>
+        <%= render partial: 'watchers/watchers', locals: { watched: @folder } %>
+      <% else %>
+        <% if User.current.allowed_to?(:add_project_watchers, @project) %>
+          <div class="contextual">
+            <%= link_to l(:button_add), new_watchers_path(object_type: :project, object_id: @project.id), remote: true,
+                        method: 'get' %>
+          </div>
+        <% end %>
+        <h3><%= l(:label_project_watchers) %> (<%= @project.watcher_users.size %>)</h3>
+        <%= watchers_list @project %>
+      <% end %>
+    </div>
+  <% end %>
 <% end %>
 
 <% if Redmine::Plugin.installed?(:easy_extensions) %>

app/views/dmsf_context_menus/_folder.html.erb

@@ -72,6 +72,14 @@
       disabled: !email_allowed %>
   </li>
 <% end %>
+
+<% watched = Watcher.any_watched?([dmsf_folder], User.current) %>
+<% css = [watcher_css([dmsf_folder]), watched ? 'icon icon-fav' : 'icon icon-fav-off'].join(' ') %>
+<% text = watched ? l(:button_unwatch) : l(:button_watch) %>
+<% url = watch_path(object_type: dmsf_folder.class.to_s.underscore, object_id: dmsf_folder, back_url: back_url) %>
+<% method = watched ? 'delete' : 'post' %>
+<%= context_menu_link text, url, method: method, class: css, disabled: !User.current.logged? %>
+
 <li>
   <%= context_menu_link l(:button_delete),
     dmsf_link ? dmsf_link_path(id: dmsf_link, folder_id: folder, back_url: back_url) :

app/views/dmsf_context_menus/_main.html.erb

@@ -60,10 +60,19 @@
                 class: 'icon dmsf-icon-link' %>
   <% end %>
 <% end %>
+
+<% object = folder ? folder : project %>
+<% watched = Watcher.any_watched?([object], User.current) %>
+<% css = [watcher_css([object]), watched ? 'icon icon-fav' : 'icon icon-fav-off'].join(' ') %>
+<% text = watched ? l(:button_unwatch) : l(:button_watch) %>
+<% url = watch_path(object_type: object.class.to_s.underscore, object_id: object.id) %>
+<% method = watched ? 'delete' : 'post' %>
+<%= context_menu_link text, url, method: method, class: css, disabled: !User.current.logged? %>
+
 <% if trash_enabled %>
   <%= link_to l(:link_trash_bin), trash_dmsf_path(project), title: l(:link_trash_bin), class: 'icon icon-del' %>
 <% else %>
   <span class="icon icon-del">
-        <%= l(:link_trash_bin) %>
-      </span>
+      <%= l(:link_trash_bin) %>
+  </span>
 <% end %>

config/locales/en.yml

@@ -425,6 +425,15 @@ en:
   title_start_minor: Start not allowed, minor must be zero
   title_approval_minor: Approval not allowed, minor must be zero
 
+  label_project_watchers: Watchers
+  label_dmsf_folder_watchers: Watchers
+  permission_view_dmsf_folder_watchers: View watchers
+  permission_add_dmsf_folder_watchers: Add watchers
+  permission_delete_dmsf_folder_watchers: Delete watchers
+  permission_view_project_watchers: View project's watchers
+  permission_add_project_watchers: Add project's watchers
+  permission_delete_project_watchers: Delete project's watchers
+
   easy_pages:
     modules:
       dmsf_locked_documents: My locked documents

lib/redmine_dmsf/patches/project_patch.rb

@@ -29,6 +29,11 @@ module RedmineDmsf
       ##################################################################################################################
       # Overridden methods
 
+      def initialize(attributes=nil, *args)
+        self.watcher_user_ids = []
+        super
+      end
+
       def copy(project, options={})
         super(project, options)
         project = project.is_a?(Project) ? project : Project.find(project)
@@ -62,6 +67,8 @@ module RedmineDmsf
           has_many :dmsf_links, -> { where dmsf_folder_id: nil },
             class_name: 'DmsfLink', foreign_key: 'project_id', dependent: :destroy
 
+          acts_as_watchable
+
           before_save :set_default_dmsf_notification
 
           validates_length_of :dmsf_description, maximum: 65535