# The ChangesetController is the RESTful interface to Changeset objects
class ChangesetController < ApplicationController
- layout 'site'
- require 'xml/libxml'
+ layout "site"
+ require "xml/libxml"
skip_before_filter :verify_authenticity_token, :except => [:list]
before_filter :authorize_web, :only => [:list, :feed, :comments_feed]
check_changeset_consistency(cs, @user)
# keep an array of lons and lats
- lon = Array.new
- lat = Array.new
+ lon = []
+ lat = []
# the request is in pseudo-osm format... this is kind-of an
# abuse, maybe should change to some other format?
doc = XML::Parser.string(request.raw_post).parse
doc.find("//osm/node").each do |n|
- lon << n['lon'].to_f * GeoRecord::SCALE
- lat << n['lat'].to_f * GeoRecord::SCALE
+ lon << n["lon"].to_f * GeoRecord::SCALE
+ lat << n["lat"].to_f * GeoRecord::SCALE
end
# add the existing bounding box to the lon-lat array
created = XML::Node.new "create"
created << elt.to_xml_node(changeset_cache, user_display_name_cache)
else
- unless elt.visible
- # if the element isn't visible then it must have been deleted
- deleted = XML::Node.new "delete"
- deleted << elt.to_xml_node(changeset_cache, user_display_name_cache)
- else
+ if elt.visible
# must be a modify
modified = XML::Node.new "modify"
modified << elt.to_xml_node(changeset_cache, user_display_name_cache)
+ else
+ # if the element isn't visible then it must have been deleted
+ deleted = XML::Node.new "delete"
+ deleted << elt.to_xml_node(changeset_cache, user_display_name_cache)
end
end
end
# query changesets by bounding box, time, user or open/closed status.
def query
# find any bounding box
- if params['bbox']
- bbox = BoundingBox.from_bbox_params(params)
- end
+ bbox = BoundingBox.from_bbox_params(params) if params["bbox"]
# create the conditions that the user asked for. some or all of
# these may be nil.
changesets = Changeset.all
changesets = conditions_bbox(changesets, bbox)
- changesets = conditions_user(changesets, params['user'], params['display_name'])
- changesets = conditions_time(changesets, params['time'])
- changesets = conditions_open(changesets, params['open'])
- changesets = conditions_closed(changesets, params['closed'])
- changesets = conditions_ids(changesets, params['changesets'])
+ changesets = conditions_user(changesets, params["user"], params["display_name"])
+ changesets = conditions_time(changesets, params["time"])
+ changesets = conditions_open(changesets, params["open"])
+ changesets = conditions_closed(changesets, params["closed"])
+ changesets = conditions_ids(changesets, params["changesets"])
# create the results document
results = OSM::API.new.get_xml_doc
changeset = Changeset.find(params[:id])
new_changeset = Changeset.from_xml(request.raw_post)
- unless new_changeset.nil?
+ if new_changeset.nil?
+ render :text => "", :status => :bad_request
+ else
check_changeset_consistency(changeset, @user)
changeset.update_from(new_changeset, @user)
render :text => changeset.to_xml, :mime_type => "text/xml"
- else
-
- render :text => "", :status => :bad_request
end
end
##
# list edits (open changesets) in reverse chronological order
def list
- if request.format == :atom and params[:max_id]
- redirect_to params.merge({ :max_id => nil }), :status => :moved_permanently
+ if request.format == :atom && params[:max_id]
+ redirect_to params.merge(:max_id => nil), :status => :moved_permanently
return
end
return
end
- if request.format == :html and !params[:list]
+ if request.format == :html && !params[:list]
require_oauth
render :action => :history, :layout => map_layout
else
changesets = conditions_nonempty(Changeset.all)
if params[:display_name]
- if user.data_public? or user == @user
+ if user.data_public? || user == @user
changesets = changesets.where(:user_id => user.id)
else
changesets = changesets.where("false")
# Add a comment to a changeset
def comment
# Check the arguments are sane
- raise OSM::APIBadUserInput.new("No id was given") unless params[:id]
- raise OSM::APIBadUserInput.new("No text was given") if params[:text].blank?
+ fail OSM::APIBadUserInput.new("No id was given") unless params[:id]
+ fail OSM::APIBadUserInput.new("No text was given") if params[:text].blank?
# Extract the arguments
id = params[:id].to_i
# Find the changeset and check it is valid
changeset = Changeset.find(id)
- raise OSM::APIChangesetNotYetClosedError.new(changeset) if changeset.is_open?
+ fail OSM::APIChangesetNotYetClosedError.new(changeset) if changeset.is_open?
# Add a comment to the changeset
- comment = changeset.comments.create({
- :changeset => changeset,
- :body => body,
- :author => @user
- })
+ comment = changeset.comments.create(:changeset => changeset,
+ :body => body,
+ :author => @user)
# Notify current subscribers of the new comment
changeset.subscribers.each do |user|
if @user != user
- Notifier.changeset_comment_notification(comment, user).deliver
+ Notifier.changeset_comment_notification(comment, user).deliver_now
end
end
# Add the commenter to the subscribers if necessary
- changeset.subscribers << @user unless changeset.subscribers.exists?(@user)
+ changeset.subscribers << @user unless changeset.subscribers.exists?(@user.id)
# Return a copy of the updated changeset
render :text => changeset.to_xml.to_s, :content_type => "text/xml"
# Adds a subscriber to the changeset
def subscribe
# Check the arguments are sane
- raise OSM::APIBadUserInput.new("No id was given") unless params[:id]
+ fail OSM::APIBadUserInput.new("No id was given") unless params[:id]
# Extract the arguments
id = params[:id].to_i
# Find the changeset and check it is valid
changeset = Changeset.find(id)
- raise OSM::APIChangesetNotYetClosedError.new(changeset) if changeset.is_open?
- raise OSM::APIChangesetAlreadySubscribedError.new(changeset) if changeset.subscribers.exists?(@user)
+ fail OSM::APIChangesetNotYetClosedError.new(changeset) if changeset.is_open?
+ fail OSM::APIChangesetAlreadySubscribedError.new(changeset) if changeset.subscribers.exists?(@user.id)
# Add the subscriber
changeset.subscribers << @user
# Removes a subscriber from the changeset
def unsubscribe
# Check the arguments are sane
- raise OSM::APIBadUserInput.new("No id was given") unless params[:id]
+ fail OSM::APIBadUserInput.new("No id was given") unless params[:id]
# Extract the arguments
id = params[:id].to_i
# Find the changeset and check it is valid
changeset = Changeset.find(id)
- raise OSM::APIChangesetNotYetClosedError.new(changeset) if changeset.is_open?
- raise OSM::APIChangesetNotSubscribedError.new(changeset) unless changeset.subscribers.exists?(@user)
+ fail OSM::APIChangesetNotYetClosedError.new(changeset) if changeset.is_open?
+ fail OSM::APIChangesetNotSubscribedError.new(changeset) unless changeset.subscribers.exists?(@user.id)
# Remove the subscriber
changeset.subscribers.delete(@user)
# Sets visible flag on comment to false
def hide_comment
# Check the arguments are sane
- raise OSM::APIBadUserInput.new("No id was given") unless params[:id]
+ fail OSM::APIBadUserInput.new("No id was given") unless params[:id]
# Extract the arguments
id = params[:id].to_i
# Sets visible flag on comment to true
def unhide_comment
# Check the arguments are sane
- raise OSM::APIBadUserInput.new("No id was given") unless params[:id]
+ fail OSM::APIBadUserInput.new("No id was given") unless params[:id]
# Extract the arguments
id = params[:id].to_i
end
end
-private
+ private
+
#------------------------------------------------------------
# utility functions below.
#------------------------------------------------------------
##
# restrict changesets to those by a particular user
def conditions_user(changesets, user, name)
- unless user.nil? and name.nil?
+ if user.nil? && name.nil?
+ return changesets
+ else
# shouldn't provide both name and UID
- raise OSM::APIBadUserInput.new("provide either the user ID or display name, but not both") if user and name
+ fail OSM::APIBadUserInput.new("provide either the user ID or display name, but not both") if user && name
# use either the name or the UID to find the user which we're selecting on.
u = if name.nil?
# user input checking, we don't have any UIDs < 1
- raise OSM::APIBadUserInput.new("invalid user ID") if user.to_i < 1
+ fail OSM::APIBadUserInput.new("invalid user ID") if user.to_i < 1
u = User.find(user.to_i)
else
u = User.find_by_display_name(name)
end
# make sure we found a user
- raise OSM::APINotFoundError.new if u.nil?
+ fail OSM::APINotFoundError.new if u.nil?
# should be able to get changesets of public users only, or
# our own changesets regardless of public-ness.
# changesets if they're non-public
setup_user_auth
- raise OSM::APINotFoundError if @user.nil? or @user.id != u.id
+ fail OSM::APINotFoundError if @user.nil? || @user.id != u.id
end
return changesets.where(:user_id => u.id)
- else
- return changesets
end
end
##
# restrict changes to those closed during a particular time period
def conditions_time(changesets, time)
- unless time.nil?
+ if time.nil?
+ return changesets
+ else
# if there is a range, i.e: comma separated, then the first is
# low, second is high - same as with bounding boxes.
- if time.count(',') == 1
+ if time.count(",") == 1
# check that we actually have 2 elements in the array
times = time.split(/,/)
- raise OSM::APIBadUserInput.new("bad time range") if times.size != 2
+ fail OSM::APIBadUserInput.new("bad time range") if times.size != 2
from, to = times.collect { |t| DateTime.parse(t) }
return changesets.where("closed_at >= ? and created_at <= ?", from, to)
# if there is no comma, assume its a lower limit on time
return changesets.where("closed_at >= ?", DateTime.parse(time))
end
- else
- return changesets
end
# stupid DateTime seems to throw both of these for bad parsing, so
# we have to catch both and ensure the correct code path is taken.
if ids.nil?
return changesets
elsif ids.empty?
- raise OSM::APIBadUserInput.new("No changesets were given to search for")
+ fail OSM::APIBadUserInput.new("No changesets were given to search for")
else
- ids = ids.split(',').collect { |n| n.to_i }
+ ids = ids.split(",").collect(&:to_i)
return changesets.where(:id => ids)
end
end
# eliminate empty changesets (where the bbox has not been set)
# this should be applied to all changeset list displays
def conditions_nonempty(changesets)
- return changesets.where("num_changes > 0")
+ changesets.where("num_changes > 0")
end
##
# Get the maximum number of comments to return
def comments_limit
if params[:limit]
- if params[:limit].to_i > 0 and params[:limit].to_i <= 10000
+ if params[:limit].to_i > 0 && params[:limit].to_i <= 10000
params[:limit].to_i
else
- raise OSM::APIBadUserInput.new("Comments limit must be between 1 and 10000")
+ fail OSM::APIBadUserInput.new("Comments limit must be between 1 and 10000")
end
else
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projects / rails.git / blobdiff