Merge pull request #4156 from AntonKhorev/bootstrap-code-direction-fix

[rails.git] / app / controllers / api / changesets_controller.rb

diff --git a/app/controllers/api/changesets_controller.rb b/app/controllers/api/changesets_controller.rb
index 63fda31bdc297e0e509437da3d6ada61584197bd..0a49a95f4e01e98a99c07566f6da92282448e09b 100644 (file)
--- a/app/controllers/api/changesets_controller.rb
+++ b/app/controllers/api/changesets_controller.rb
@@ -4,14 +4,14 @@ module Api
   class ChangesetsController < ApiController
     require "xml/libxml"
 
+    before_action :check_api_writable, :only => [:create, :update, :upload, :subscribe, :unsubscribe]
+    before_action :check_api_readable, :except => [:create, :update, :upload, :download, :query, :subscribe, :unsubscribe]
     before_action :authorize, :only => [:create, :update, :upload, :close, :subscribe, :unsubscribe]
 
     authorize_resource
 
     before_action :require_public_data, :only => [:create, :update, :upload, :close, :subscribe, :unsubscribe]
-    before_action :check_api_writable, :only => [:create, :update, :upload, :subscribe, :unsubscribe]
-    before_action :check_api_readable, :except => [:create, :update, :upload, :download, :query, :subscribe, :unsubscribe]
-    before_action :set_request_formats, :only => [:download]
+    before_action :set_request_formats, :except => [:create, :close, :upload]
 
     around_action :api_call_handle_error
     around_action :api_call_timeout, :except => [:upload]
@@ -19,6 +19,20 @@ module Api
     # Helper methods for checking consistency
     include ConsistencyValidations
 
+    ##
+    # Return XML giving the basic info about the changeset. Does not
+    # return anything about the nodes, ways and relations in the changeset.
+    def show
+      @changeset = Changeset.find(params[:id])
+      @include_discussion = params[:include_discussion].presence
+      render "changeset"
+
+      respond_to do |format|
+        format.xml
+        format.json
+      end
+    end
+
     # Create a changeset from XML.
     def create
       assert_method :put
@@ -35,15 +49,6 @@ module Api
       render :plain => cs.id.to_s
     end
 
-    ##
-    # Return XML giving the basic info about the changeset. Does not
-    # return anything about the nodes, ways and relations in the changeset.
-    def show
-      @changeset = Changeset.find(params[:id])
-      @include_discussion = params[:include_discussion].presence
-      render "changeset"
-    end
-
     ##
     # marks a changeset as closed. this may be called multiple times
     # on the same changeset, so is idempotent.
@@ -165,12 +170,24 @@ module Api
       changesets = conditions_closed(changesets, params["closed"])
       changesets = conditions_ids(changesets, params["changesets"])
 
-      # sort and limit the changesets
-      changesets = changesets.order("created_at DESC").limit(100)
+      # sort the changesets
+      changesets = if params[:order] == "oldest"
+                     changesets.order(:closed_at => :asc)
+                   else
+                     changesets.order(:closed_at => :desc)
+                   end
+
+      # limit the result
+      changesets = changesets.limit(result_limit)
 
       # preload users, tags and comments, and render result
       @changesets = changesets.preload(:user, :changeset_tags, :comments)
       render "changesets"
+
+      respond_to do |format|
+        format.xml
+        format.json
+      end
     end
 
     ##
@@ -191,6 +208,11 @@ module Api
       check_changeset_consistency(@changeset, current_user)
       @changeset.update_from(new_changeset, current_user)
       render "changeset"
+
+      respond_to do |format|
+        format.xml
+        format.json
+      end
     end
 
     ##
@@ -212,6 +234,11 @@ module Api
       # Return a copy of the updated changeset
       @changeset = changeset
       render "changeset"
+
+      respond_to do |format|
+        format.xml
+        format.json
+      end
     end
 
     ##
@@ -233,6 +260,11 @@ module Api
       # Return a copy of the updated changeset
       @changeset = changeset
       render "changeset"
+
+      respond_to do |format|
+        format.xml
+        format.json
+      end
     end
 
     private
@@ -307,11 +339,11 @@ module Api
         times = time.split(",")
         raise OSM::APIBadUserInput, "bad time range" if times.size != 2
 
-        from, to = times.collect { |t| Time.parse(t) }
+        from, to = times.collect { |t| Time.parse(t).utc }
         changesets.where("closed_at >= ? and created_at <= ?", from, to)
       else
         # if there is no comma, assume its a lower limit on time
-        changesets.where("closed_at >= ?", Time.parse(time))
+        changesets.where("closed_at >= ?", Time.parse(time).utc)
       end
       # stupid Time seems to throw both of these for bad parsing, so
       # we have to catch both and ensure the correct code path is taken.
@@ -329,7 +361,7 @@ module Api
         changesets
       else
         changesets.where("closed_at >= ? and num_changes <= ?",
-                         Time.now.getutc, Changeset::MAX_ELEMENTS)
+                         Time.now.utc, Changeset::MAX_ELEMENTS)
       end
     end
 
@@ -341,7 +373,7 @@ module Api
         changesets
       else
         changesets.where("closed_at < ? or num_changes > ?",
-                         Time.now.getutc, Changeset::MAX_ELEMENTS)
+                         Time.now.utc, Changeset::MAX_ELEMENTS)
       end
     end
 
@@ -358,5 +390,19 @@ module Api
         changesets.where(:id => ids)
       end
     end
+
+    ##
+    # Get the maximum number of results to return
+    def result_limit
+      if params[:limit]
+        if params[:limit].to_i.positive? && params[:limit].to_i <= Settings.max_changeset_query_limit
+          params[:limit].to_i
+        else
+          raise OSM::APIBadUserInput, "Changeset limit must be between 1 and #{Settings.max_changeset_query_limit}"
+        end
+      else
+        Settings.default_changeset_query_limit
+      end
+    end
   end
 end