132 lines
3.5 KiB
Ruby
132 lines
3.5 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, :year
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has_scope :near, type: :hash, using: %i[location distance]
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has_scope :future, type: :boolean, default: true, only: [:index], if: :future?
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before_action :set_events, only: :index
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before_action :new_event, unless: -> { params[:id].present? }
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before_action :set_event, if: -> { params[:id].present? }
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before_action :check_secret, only: %i[edit preview update destroy]
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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
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format.ics
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format.json
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format.rss
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format.xml
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end
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end
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# GET /events/new
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def new; 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
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format.html { redirect_to :root, notice: t('.ok') }
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format.json { render action: :show, status: :created, location: @event }
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else
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format.html { render action: :new }
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status = :unprocessable_entity
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format.json { render json: @event.errors, status: status }
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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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def edit; 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
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format.html { redirect_to @event, 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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status = :unprocessable_entity
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format.json { render json: @event.errors, status: status }
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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.reason = params[:event][:reason]
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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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# The 3000 limit is purely arbitrary...
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@events = apply_scopes Event.moderated.limit(3000)
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@events = @events.limit(20) if params[:format] == 'rss'
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end
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def new_event
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time = Time.zone.now.change(min: 0) + 1.day
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params[:event] ||= {
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start_time: time,
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end_time: time + 1.hour,
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region_id: session[:region]
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}
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@event = Event.new event_params
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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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@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 :lock_version, :title, :start_time, :end_time, :repeat, :rule,
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:description, :place_name, :address, :city, :region_id,
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:locality, :url, :contact, :submitter, :tag_list
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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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# 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: %i[events edit]) \
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unless params[:secret] == @event.secret
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end
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# Should the future scope be applied?
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# Only on non html pages...
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def future?
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params[:format].present? && params[:format] != 'html'
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end
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end
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