openfoodnetwork/app/assets/javascripts/admin/resources/services/schedules.js.coffee

angular.module("admin.resources").factory "Schedules", ($q, $injector, RequestMonitor, ScheduleResource, OrderCycles, Dereferencer) ->
  new class Schedules
    # all: []
    byID: {}

    constructor: ->
      if $injector.has('schedules')
        @load($injector.get('schedules'))

    load: (schedules) ->
      for schedule in schedules
        # @all.push schedule
        @byID[schedule.id] = schedule

    add: (params) =>
      ScheduleResource.create params, (schedule) =>
        @byID[schedule.id] = schedule if schedule.id?
        Dereferencer.dereference(schedule.order_cycles, OrderCycles.byID)
        orderCycle.schedules.push(schedule) for orderCycle in schedule.order_cycles

    update: (params) =>
      ScheduleResource.update params, (schedule) =>
        if schedule.id?
          Dereferencer.dereference(schedule.order_cycles, OrderCycles.byID)
          for orderCycle in @byID[schedule.id].order_cycles when orderCycle.id not in schedule.order_cycle_ids
            if orderCycle.schedules # Only if we need to update the schedules
              orderCycle.schedules.splice(i, 1) for s, i in orderCycle.schedules by -1 when s.id == schedule.id
          for orderCycle in schedule.order_cycles when orderCycle.id not in @byID[schedule.id].order_cycle_ids
            orderCycle.schedules.push(@byID[schedule.id])
          angular.extend(@byID[schedule.id], schedule)

    remove: (schedule) ->
      params = id: schedule.id
      ScheduleResource.destroy params, =>
        for orderCycle in @byID[schedule.id].order_cycles
          if orderCycle.schedules # Only if we need to update the schedules
            orderCycle.schedules.splice(i, 1) for s, i in orderCycle.schedules by -1 when s.id == schedule.id
        delete @byID[schedule.id]
      , (response) =>
        errors = response.data.errors
        if errors?
          InfoDialog.open 'error', errors[0]
        else
          InfoDialog.open 'error', "Could not delete schedule: #{schedule.name}"

    index: ->
      request = ScheduleResource.index (data) => @load(data)
      RequestMonitor.load(request.$promise)
      request