agenda-libre-ruby/app/controllers/events_controller.rb

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# Event life cycle
# This is a central part to this project
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class EventsController < ApplicationController
has_scope :region, :locality, :tag, :daylimit, :year
has_scope :near, type: :hash, using: %i[location distance]
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before_action :set_events, only: [:index]
before_action :set_event, except: %i[index new preview_create create]
before_action :set_create_event, only: %i[new preview_create create]
before_action :check_secret, only: %i[edit preview update destroy]
before_action :set_mailer_host
rescue_from ActiveRecord::StaleObjectError, with: :locked
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def index
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respond_to do |format|
format.html
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format.json { @events = @events.future }
format.rss { @events = filter_for_rss }
format.ics { @events = @events.last_year }
format.xml
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end
end
# GET /events/new
def new; end
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# POST /events/preview
def preview_create
@event.valid?
render action: :new
end
# POST /events
# POST /events.json
def create
respond_to do |format|
if @event.save
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
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def edit; end
# PATCH/PUT /events/1
# PATCH/PUT /events/1.json
def update
respond_to do |format|
if @event.update event_params
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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
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# DELETE /events/1
# DELETE /events/1.json
def destroy
@event.reason = params[:event][:reason]
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@event.destroy
respond_to do |format|
format.html { redirect_to :root, notice: t('.ok') }
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format.json { head :no_content }
end
end
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private
def set_events
@events = apply_scopes Event.moderated
end
# Use callbacks to share common setup or constraints between actions
def set_event
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@event = Event.moderated
@event = Event.where secret: params[:secret] if params[:secret].present?
@event = @event.find params[:id]
end
def set_create_event
time = Time.zone.now.change(min: 0) + 1.day
params[:event] ||= {
start_time: time,
end_time: time + 1.hour,
region_id: session[:region]
}
@event = Event.new event_params
end
# Never trust parameters from the scary internet, only allow the white list
# through
def event_params
params.require(:event)
.permit :lock_version, :title, :start_time, :end_time, :repeat, :rule,
:description, :place_name, :address, :city, :region_id,
:locality, :url, :contact, :submitter, :tag_list
end
def filter_for_rss
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if params[:future] == 'false'
@events.order 'id desc'
else
@events.future.order('id desc').limit 20
end
end
def locked
redirect_to edit_event_url(@event, secret: @event.secret),
alert: t('staleObjectError')
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: %i[events edit]) \
unless params[:secret] == @event.secret
end
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end