04afeeb32f
This preserves the API endpoints and HTTP methods, which could be changed in the next API version
125 lines
3.8 KiB
Ruby
125 lines
3.8 KiB
Ruby
class ChangesetCommentsController < ApplicationController
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before_action :authorize_web, :only => [:index]
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before_action :set_locale, :only => [:index]
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before_action :authorize, :only => [:create, :destroy, :restore]
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before_action :require_moderator, :only => [:destroy, :restore]
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before_action :require_allow_write_api, :only => [:create, :destroy, :restore]
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before_action :require_public_data, :only => [:create]
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before_action :check_api_writable, :only => [:create, :destroy, :restore]
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before_action :check_api_readable, :except => [:create, :index]
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before_action(:only => [:index]) { |c| c.check_database_readable(true) }
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around_action :api_call_handle_error, :except => [:index]
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around_action :api_call_timeout, :except => [:index]
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around_action :web_timeout, :only => [:index]
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##
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# Add a comment to a changeset
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def create
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# Check the arguments are sane
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raise OSM::APIBadUserInput, "No id was given" unless params[:id]
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raise OSM::APIBadUserInput, "No text was given" if params[:text].blank?
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# Extract the arguments
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id = params[:id].to_i
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body = params[:text]
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# Find the changeset and check it is valid
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changeset = Changeset.find(id)
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raise OSM::APIChangesetNotYetClosedError, changeset if changeset.is_open?
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# Add a comment to the changeset
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comment = changeset.comments.create(:changeset => changeset,
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:body => body,
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:author => current_user)
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# Notify current subscribers of the new comment
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changeset.subscribers.visible.each do |user|
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Notifier.changeset_comment_notification(comment, user).deliver_later if current_user != user
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end
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# Add the commenter to the subscribers if necessary
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changeset.subscribers << current_user unless changeset.subscribers.exists?(current_user.id)
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# Return a copy of the updated changeset
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render :xml => changeset.to_xml.to_s
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end
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##
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# Sets visible flag on comment to false
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def destroy
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# Check the arguments are sane
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raise OSM::APIBadUserInput, "No id was given" unless params[:id]
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# Extract the arguments
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id = params[:id].to_i
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# Find the changeset
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comment = ChangesetComment.find(id)
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# Hide the comment
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comment.update(:visible => false)
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# Return a copy of the updated changeset
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render :xml => comment.changeset.to_xml.to_s
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end
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##
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# Sets visible flag on comment to true
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def restore
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# Check the arguments are sane
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raise OSM::APIBadUserInput, "No id was given" unless params[:id]
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# Extract the arguments
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id = params[:id].to_i
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# Find the changeset
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comment = ChangesetComment.find(id)
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# Unhide the comment
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comment.update(:visible => true)
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# Return a copy of the updated changeset
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render :xml => comment.changeset.to_xml.to_s
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end
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##
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# Get a feed of recent changeset comments
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def index
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if params[:id]
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# Extract the arguments
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id = params[:id].to_i
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# Find the changeset
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changeset = Changeset.find(id)
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# Return comments for this changeset only
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@comments = changeset.comments.includes(:author, :changeset).limit(comments_limit)
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else
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# Return comments
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@comments = ChangesetComment.includes(:author, :changeset).where(:visible => true).order("created_at DESC").limit(comments_limit).preload(:changeset)
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end
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# Render the result
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respond_to do |format|
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format.rss
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end
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rescue OSM::APIBadUserInput
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head :bad_request
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end
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private
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##
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# Get the maximum number of comments to return
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def comments_limit
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if params[:limit]
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if params[:limit].to_i.positive? && params[:limit].to_i <= 10000
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params[:limit].to_i
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else
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raise OSM::APIBadUserInput, "Comments limit must be between 1 and 10000"
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end
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else
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100
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end
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end
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end
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