Class: Trackers::InventoryService

Inherits:
Object
  • Object
show all
Defined in:
app/services/partner_service/trackers/inventory_service.rb

Overview

The InventoryService class provides methods to track inventory updates and allotment blocks for a specific restaurant. It helps capture changes in seating availability and blocked allotments.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#changes ⇒ Object

Returns the value of attribute changes.



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# File 'app/services/partner_service/trackers/inventory_service.rb', line 5

def changes
  @changes
end

#footer_text ⇒ Object

Returns the value of attribute footer_text.



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# File 'app/services/partner_service/trackers/inventory_service.rb', line 5

def footer_text
  @footer_text
end

#navigation ⇒ Object

Returns the value of attribute navigation.



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# File 'app/services/partner_service/trackers/inventory_service.rb', line 5

def navigation
  @navigation
end

Instance Method Details

#track_block_inventory(valid_params, _restaurant_id) ⇒ void

This method returns an undefined value.

Tracks allotment blocks, capturing the reason and the blocked date-time range.

Parameters:

  • valid_params (Hash) —

    A hash containing details such as start_date, start_time, end_date, end_time, and reason.

  • restaurant_id (Integer) —

    The ID of the restaurant whose allotment is being blocked.



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# File 'app/services/partner_service/trackers/inventory_service.rb', line 72

def track_block_inventory(valid_params, _restaurant_id)
  blocked_datetime = "#{valid_params[:start_date].to_date.strftime('%d %b %Y')}, #{valid_params[:start_time].to_datetime.strftime('%H:%M')} - #{valid_params[:end_date].to_date.strftime('%d %b %Y')}, #{valid_params[:end_time].to_datetime.strftime('%H:%M')}"
  @navigation = 'allotment'
  @footer_text = Time.zone.now.strftime('%d %B %Y, %H:%M')
  @changes = {
    inv: {
      type: 'block_inv',
      label: 'Allotment has been blocked',
      blocked_reason: valid_params[:reason],
      blocked_datetime: blocked_datetime,
    },
  }
end

#track_update_inventory(params, restaurant_id) ⇒ void

This method returns an undefined value.

Tracks changes in the inventory, including seating availability updates within a specified date-time range.

Parameters:

  • params (Hash) —

    A hash containing inventory details such as start_date, end_date, start_time, end_time, and quantity_available.

  • restaurant_id (Integer) —

    The ID of the restaurant whose inventory is being updated.



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# File 'app/services/partner_service/trackers/inventory_service.rb', line 12

def track_update_inventory(params, restaurant_id)
  start_date = params[:inventory][:start_date]
  end_date = params[:inventory][:end_date]
  start_time = params[:inventory][:start_time]
  end_time = params[:inventory][:end_time]

  # Parse the date and time to create a DateTime range
  start_datetime = DateTime.parse("#{start_date} #{start_time}")
  end_datetime = DateTime.parse("#{end_date} #{end_time}")

  # Fetch inventory records within the specified date and time range
  records = Inventory.where(restaurant_id: restaurant_id).
    where(date: start_date..end_date).
    where('start_time >= ? AND end_time <= ?', start_datetime, end_datetime)

  if records.blank?
    @navigation = 'allotment'
    @footer_text = Time.zone.now.strftime('%d %B %Y, %H:%M')
    @changes = {
      inv: {
        type: 'update_inv',
        label: 'Seat Has been changed',
        from_datetime: start_datetime.strftime('%d %b %Y, %H:%M'),
        to_datetime: end_datetime.strftime('%d %b %Y, %H:%M'),
        seats_from: 0,
        seats_to: params[:inventory][:quantity_available],
      },
    }
    return
  end

  # Find the minimum date with its start_time and maximum date with its end_time
  min_record = records.order(:date, :start_time).first
  max_record = records.order(date: :desc, end_time: :desc).first

  return if min_record.quantity_available == params[:inventory][:quantity_available].to_i

  # Combine date and time fields to get from_datetime and to_datetime
  from_datetime = "#{min_record.date.strftime('%d %b %Y')}, #{min_record.start_time.strftime('%H:%M')}" if min_record
  to_datetime = "#{max_record.date.strftime('%d %b %Y')}, #{max_record.end_time.strftime('%H:%M')}" if max_record

  @navigation = 'allotment'
  @footer_text = Time.zone.now.strftime('%d %B %Y, %H:%M')
  @changes = {
    inv: {
      type: 'update_inv',
      label: 'Seat Has been changed',
      from_datetime: from_datetime,
      to_datetime: to_datetime,
      seats_from: min_record.quantity_available,
      seats_to: params[:inventory][:quantity_available],
    },
  }
end