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