135 lines
3.7 KiB
Ruby
135 lines
3.7 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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before_action :set_events, only: [:index]
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before_action :set_event, only:
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[:show, :edit, :preview, :update, :cancel, :destroy]
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before_action :check_secret, only:
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[:edit, :preview, :update, :cancel, :destroy]
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before_action :set_mailer_host
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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_in params[:daylimit] }
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format.ics { @events = @events.last_year.order :id }
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format.xml { @events = @events.includes(:related_region).order :id }
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end
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end
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# GET /users/new
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def new
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@event = Event.new
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@event.start_time ||= Time.now.change(min: 0) + 1.day + 1.hour
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@event.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 = Event.new event_params
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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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@event = Event.new event_params
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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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@older_event = Event.new @event.attributes
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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 events_url, 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 = Event.moderated
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@events = @events.region params[:region] \
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if params[:region] && params[:region] != 'all'
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@events = @events.tag(params[:tag]) if params[:tag]
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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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# 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 :title, :start_time, :end_time, :description, :address, :city,
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:region, :locality, :url, :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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# Useful to manage absolute url in mails
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def set_mailer_host
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ActionMailer::Base.default_url_options[:host] = request.host_with_port
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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
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# Send a mail to moderators
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ModerationMailer.create(@event).deliver
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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
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end
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end
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