Class: Trackers::ThumbnailService

Inherits:
Object
  • Object
show all
Includes:
Helper
Defined in:
app/services/partner_service/trackers/thumbnail_service.rb

Overview

This service tracks changes to restaurant thumbnail images, including added, removed, and updated thumbnails. It uses the `Trackers::Helper` module to log these changes.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ThumbnailService

Initializes a new instance of the ThumbnailService class.



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# File 'app/services/partner_service/trackers/thumbnail_service.rb', line 10

def initialize
  @changes = {}
end

Instance Attribute Details

#changes ⇒ Object

Returns the value of attribute changes.



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# File 'app/services/partner_service/trackers/thumbnail_service.rb', line 7

def changes
  @changes
end

#footer_text ⇒ Object

Returns the value of attribute footer_text.



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# File 'app/services/partner_service/trackers/thumbnail_service.rb', line 7

def footer_text
  @footer_text
end

#navigation ⇒ Object

Returns the value of attribute navigation.



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# File 'app/services/partner_service/trackers/thumbnail_service.rb', line 7

def navigation
  @navigation
end

Instance Method Details

#track_thumbnails(old_ids, new_ids) ⇒ void

This method returns an undefined value.

Tracks changes to restaurant thumbnails, including additions, removals, and updates.

Parameters:

  • old_ids (Array<Integer>) —

    The IDs of the thumbnails before the change.

  • new_ids (Array<Integer>) —

    The IDs of the thumbnails after the change.



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# File 'app/services/partner_service/trackers/thumbnail_service.rb', line 19

def track_thumbnails(old_ids, new_ids)
  return if (old_ids - new_ids).blank? && (new_ids - old_ids).blank?

  removed_ids = old_ids - new_ids
  added_ids = new_ids - old_ids

  old_thumbnails = Restaurants::Picture.where(id: removed_ids)
  new_thumbnails = Restaurants::Picture.where(id: added_ids)

  # Calculate the maximum length of new_thumbnails and old_thumbnails
  max_length = [new_thumbnails.size, old_thumbnails.size].max

  # Iterate over the index up to max_length to handle differing lengths
  (0...max_length).each do |i|
    new_thumbnail = new_thumbnails[i]
    old_thumbnail = old_thumbnails[i]

    next if new_thumbnail&.id == old_thumbnail&.id

    if new_thumbnail && old_thumbnail
      # Log changes when a thumbnail is updated.
      if old_thumbnail.id != new_thumbnail.id
        label = 'Thumbnail has been changed'
        track_changes(label: label, nav: 'restaurant', type: 'image', old_value: old_thumbnail.item.url,
                      new_value: new_thumbnail.item.url)
      end

    elsif new_thumbnail.present? && old_thumbnail.blank?
      # Log additions when a new thumbnail is added.
      label = 'Thumbnail has been added'
      track_changes(label: label, nav: 'restaurant', type: 'image', old_value: nil,
                    new_value: new_thumbnail.item.url)

    elsif old_thumbnail.present? && new_thumbnail.blank?
      # Log removals when a thumbnail is removed.
      label = 'Thumbnail has been removed'
      track_changes(label: label, nav: 'restaurant', type: 'image', old_value: old_thumbnail.item.url,
                    new_value: nil)
    end
  end
end