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 :setup_user_auth, :only => [:show]
before_action :authorize, :only => [:create, :update, :upload, :close, :subscribe, :unsubscribe]
authorize_resource
# 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"
+ if params[:include_discussion].presence
+ @comments = @changeset.comments
+ @comments = @comments.unscope(:where => :visible) if params[:show_hidden_comments].presence && can?(:restore, ChangesetComment)
+ @comments = @comments.includes(:author)
+ end
respond_to do |format|
format.xml
# Create a changeset from XML.
def create
- assert_method :put
-
cs = Changeset.from_xml(request.raw_post, :create => true)
# Assume that Changeset.from_xml has thrown an exception if there is an error parsing the xml
cs.save_with_tags!
# Subscribe user to changeset comments
- cs.subscribers << current_user
+ cs.subscribe(current_user)
render :plain => cs.id.to_s
end
# marks a changeset as closed. this may be called multiple times
# on the same changeset, so is idempotent.
def close
- assert_method :put
-
changeset = Changeset.find(params[:id])
check_changeset_consistency(changeset, current_user)
# Returns: a diffResult document, as described in
# http://wiki.openstreetmap.org/wiki/OSM_Protocol_Version_0.6
def upload
- # only allow POST requests, as the upload method is most definitely
- # not idempotent, as several uploads with placeholder IDs will have
- # different side-effects.
- # see http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9.1.2
- assert_method :post
-
changeset = Changeset.find(params[:id])
check_changeset_consistency(changeset, current_user)
# almost sensible ordering available. this would be much nicer if
# global (SVN-style) versioning were used - then that would be
# unambiguous.
- elements.sort! do |a, b|
- if a.timestamp == b.timestamp
- a.version <=> b.version
- else
- a.timestamp <=> b.timestamp
- end
- end
+ elements.sort_by! { |e| [e.timestamp, e.version] }
# generate an output element for each operation. note: we avoid looking
# at the history because it is simpler - but it would be more correct to
#
# after succesful update, returns the XML of the changeset.
def update
- # request *must* be a PUT.
- assert_method :put
-
@changeset = Changeset.find(params[:id])
new_changeset = Changeset.from_xml(request.raw_post)
check_changeset_consistency(@changeset, current_user)
@changeset.update_from(new_changeset, current_user)
- render "changeset"
+ render "show"
respond_to do |format|
format.xml
# Find the changeset and check it is valid
changeset = Changeset.find(id)
- raise OSM::APIChangesetAlreadySubscribedError, changeset if changeset.subscribers.exists?(current_user.id)
+ raise OSM::APIChangesetAlreadySubscribedError, changeset if changeset.subscribed?(current_user)
# Add the subscriber
- changeset.subscribers << current_user
+ changeset.subscribe(current_user)
# Return a copy of the updated changeset
@changeset = changeset
- render "changeset"
+ render "show"
respond_to do |format|
format.xml
# Find the changeset and check it is valid
changeset = Changeset.find(id)
- raise OSM::APIChangesetNotSubscribedError, changeset unless changeset.subscribers.exists?(current_user.id)
+ raise OSM::APIChangesetNotSubscribedError, changeset unless changeset.subscribed?(current_user)
# Remove the subscriber
- changeset.subscribers.delete(current_user)
+ changeset.unsubscribe(current_user)
# Return a copy of the updated changeset
@changeset = changeset
- render "changeset"
+ render "show"
respond_to do |format|
format.xml