agenda-libre-ruby/app/controllers/events_controller.rb
2014-09-05 22:15:38 +02:00

135 lines
3.7 KiB
Ruby

# Event life cycle
# This is a central part to this project
class EventsController < ApplicationController
before_action :set_events, only: [:index]
before_action :set_event, only:
[:show, :edit, :preview, :update, :cancel, :destroy]
before_action :check_secret, only:
[:edit, :preview, :update, :cancel, :destroy]
before_action :set_mailer_host
def index
respond_to do |format|
format.html { render layout: 'iframe' if params[:iframe] }
format.rss { @events = @events.future.in params[:daylimit] }
format.ics { @events = @events.last_year.order :id }
format.xml { @events = @events.includes(:related_region).order :id }
end
end
# GET /users/new
def new
@event = Event.new
@event.start_time ||= Time.now.change(min: 0) + 1.day + 1.hour
@event.end_time ||= Time.now.change(min: 0) + 1.day + 2.hour
end
# POST /events/preview
def preview_create
@event = Event.new event_params
@event.valid?
render action: :new
end
# POST /events
# POST /events.json
def create
@event = Event.new event_params
respond_to do |format|
if @event.save && send_creation_mails
format.html { redirect_to :root, notice: t('.ok') }
# 201 means :created
format.json { render action: 'show', status: 201, location: @event }
else
format.html { render action: 'new' }
# 422 means :unprocessable_entity
format.json { render json: @event.errors, status: 422 }
end
end
end
# PATCH/PUT /events/1/preview
def preview
@event.attributes = event_params
@event.valid?
render action: :edit
end
# PATCH/PUT /events/1
# PATCH/PUT /events/1.json
def update
@older_event = Event.new @event.attributes
respond_to do |format|
if @event.update(event_params) && send_update_mails
format.html { redirect_to :root, notice: t('.ok') }
format.json { head :no_content }
else
format.html { render action: 'edit' }
# 422 means :unprocessable_entity
format.json { render json: @event.errors, status: 422 }
end
end
end
# DELETE /events/1
# DELETE /events/1.json
def destroy
@event.destroy
respond_to do |format|
format.html { redirect_to events_url, notice: t('.ok') }
format.json { head :no_content }
end
end
private
def set_events
@events = Event.moderated
@events = @events.region params[:region] \
if params[:region] && params[:region] != 'all'
@events = @events.tag(params[:tag]) if params[:tag]
end
# Use callbacks to share common setup or constraints between actions.
def set_event
if params[:secret].present?
@event = Event.where secret: params[:secret]
else
@event = Event.moderated
end
@event = @event.find params[:id]
end
# Never trust parameters from the scary internet, only allow the white list
# through.
def event_params
params.require(:event)
.permit :title, :start_time, :end_time, :description, :address, :city,
:region, :locality, :url, :contact, :submitter, :tags
end
# Check that you can only edit an existing event if you know its secret
def check_secret
redirect_to :root, alert: t(:forbidden, scope: [:events, :edit]) \
unless params[:secret] == @event.secret
end
# Useful to manage absolute url in mails
def set_mailer_host
ActionMailer::Base.default_url_options[:host] = request.host_with_port
end
def send_creation_mails
# Send an event creation mail to its author
EventMailer.create(@event).deliver
# Send a mail to moderators
ModerationMailer.create(@event).deliver
end
def send_update_mails
# Send an update mail to moderators
ModerationMailer.update(@older_event, @event, nil).deliver
end
end