X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/dad36f2fca68142c53875cdacc55192d1561effd..f65593651f17f1bb2caa6a757ca377c094ea7a02:/app/controllers/changesets_controller.rb

diff --git a/app/controllers/changesets_controller.rb b/app/controllers/changesets_controller.rb
index 32d9fd733..a5ddaf364 100644
--- a/app/controllers/changesets_controller.rb
+++ b/app/controllers/changesets_controller.rb
@@ -1,24 +1,25 @@
 # The ChangesetController is the RESTful interface to Changeset objects
 
 class ChangesetsController < ApplicationController
+  include UserMethods
+
   layout "site"
-  require "xml/libxml"
 
-  skip_before_action :verify_authenticity_token, :except => [:index]
   before_action :authorize_web
   before_action :set_locale
-  before_action -> { check_database_readable(true) }, :only => [:index, :feed]
+  before_action -> { check_database_readable(:need_api => true) }, :only => [:index, :feed, :show]
+  before_action :require_oauth, :only => :show
+  before_action :check_database_writable, :only => [:subscribe, :unsubscribe]
 
   authorize_resource
 
   around_action :web_timeout
 
-  # Helper methods for checking consistency
-  include ConsistencyValidations
-
   ##
   # list non-empty changesets in reverse chronological order
   def index
+    param! :max_id, Integer, :min => 1
+
     @params = params.permit(:display_name, :bbox, :friends, :nearby, :max_id, :list)
 
     if request.format == :atom && @params[:max_id]
@@ -47,21 +48,21 @@ class ChangesetsController < ApplicationController
 
       if @params[:display_name]
         changesets = if user.data_public? || user == current_user
-                       changesets.where(:user_id => user.id)
+                       changesets.where(:user => user)
                      else
                        changesets.where("false")
                      end
       elsif @params[:bbox]
         changesets = conditions_bbox(changesets, BoundingBox.from_bbox_params(params))
       elsif @params[:friends] && current_user
-        changesets = changesets.where(:user_id => current_user.friend_users.identifiable)
+        changesets = changesets.where(:user => current_user.friends.identifiable)
       elsif @params[:nearby] && current_user
-        changesets = changesets.where(:user_id => current_user.nearby)
+        changesets = changesets.where(:user => current_user.nearby)
       end
 
-      changesets = changesets.where("changesets.id <= ?", @params[:max_id]) if @params[:max_id]
+      changesets = changesets.where(:changesets => { :id => ..@params[:max_id] }) if @params[:max_id]
 
-      @edits = changesets.order("changesets.id DESC").limit(20).preload(:user, :changeset_tags, :comments)
+      @changesets = changesets.order("changesets.id DESC").limit(20).preload(:user, :changeset_tags, :comments)
 
       render :action => :index, :layout => false
     end
@@ -73,6 +74,55 @@ class ChangesetsController < ApplicationController
     index
   end
 
+  def show
+    @type = "changeset"
+    @changeset = Changeset.find(params[:id])
+    @comments = if current_user&.moderator?
+                  @changeset.comments.unscope(:where => :visible).includes(:author)
+                else
+                  @changeset.comments.includes(:author)
+                end
+    @node_pages, @nodes = paginate(:old_nodes, :conditions => { :changeset_id => @changeset.id }, :per_page => 20, :parameter => "node_page")
+    @way_pages, @ways = paginate(:old_ways, :conditions => { :changeset_id => @changeset.id }, :per_page => 20, :parameter => "way_page")
+    @relation_pages, @relations = paginate(:old_relations, :conditions => { :changeset_id => @changeset.id }, :per_page => 20, :parameter => "relation_page")
+    if @changeset.user.active? && @changeset.user.data_public?
+      changesets = conditions_nonempty(@changeset.user.changesets)
+      @next_by_user = changesets.where("id > ?", @changeset.id).reorder(:id => :asc).first
+      @prev_by_user = changesets.where(:id => ...@changeset.id).reorder(:id => :desc).first
+    end
+    render :layout => map_layout
+  rescue ActiveRecord::RecordNotFound
+    render :template => "browse/not_found", :status => :not_found, :layout => map_layout
+  end
+
+  ##
+  # subscribe to a changeset
+  def subscribe
+    @changeset = Changeset.find(params[:id])
+
+    if request.post?
+      @changeset.subscribe(current_user) unless @changeset.subscribed?(current_user)
+
+      redirect_to changeset_path(@changeset)
+    end
+  rescue ActiveRecord::RecordNotFound
+    render :action => "no_such_entry", :status => :not_found
+  end
+
+  ##
+  # unsubscribe from a changeset
+  def unsubscribe
+    @changeset = Changeset.find(params[:id])
+
+    if request.post?
+      @changeset.unsubscribe(current_user)
+
+      redirect_to changeset_path(@changeset)
+    end
+  rescue ActiveRecord::RecordNotFound
+    render :action => "no_such_entry", :status => :not_found
+  end
+
   private
 
   #------------------------------------------------------------
@@ -82,7 +132,6 @@ class ChangesetsController < ApplicationController
   ##
   # if a bounding box was specified do some sanity checks.
   # restrict changesets to those enclosed by a bounding box
-  # we need to return both the changesets and the bounding box
   def conditions_bbox(changesets, bbox)
     if bbox
       bbox.check_boundaries