docbrown/app/services/profiles/update.rb

module Profiles
  class Update
    using HashAnyKey
    include ImageUploads

    CORE_PROFILE_FIELDS = %i[summary brand_color1 brand_color2].freeze
    CORE_USER_FIELDS = %i[name username profile_image].freeze

    def self.call(user, updated_attributes = {})
      new(user, updated_attributes).call
    end

    def initialize(user, updated_attributes)
      @user = user
      @profile = user.profile
      @updated_profile_attributes = updated_attributes[:profile] || {}
      @updated_user_attributes = updated_attributes[:user].to_h || {}
      @errors = []
      @success = false
    end

    def call
      if update_successful?
        @success = true
        @user.touch(:profile_updated_at)
        # TODO: @citizen428 Preserving a DEV specific feature for now, we should
        # probably remove this sooner than later as it may not make much sense
        # for other communities.
        follow_hiring_tag if SiteConfig.dev_to?
        conditionally_resave_articles
      else
        errors.concat(@profile.errors.full_messages)
        errors.concat(@user.errors.full_messages)
        Honeycomb.add_field("error", errors_as_sentence)
        Honeycomb.add_field("errored", true)
      end
      self
    end

    def success?
      @success
    end

    def errors_as_sentence
      errors.to_sentence
    end

    private

    attr_reader :errors

    def update_successful?
      return false unless verify_profile_image

      Profile.transaction do
        update_profile
        @user.update!(@updated_user_attributes)
      end
      true
    rescue ActiveRecord::RecordInvalid
      false
    end

    def verify_profile_image
      image = @updated_user_attributes[:profile_image]
      return true unless image
      return true if valid_image_file?(image) && valid_filename?(image)

      false
    end

    def valid_image_file?(image)
      return true if file?(image)

      errors.append(IS_NOT_FILE_MESSAGE)
      false
    end

    def valid_filename?(image)
      return true unless long_filename?(image)

      errors.append(FILENAME_TOO_LONG_MESSAGE)
      false
    end

    def update_profile
      # Handle user specific custom profile fields
      if (custom_profile_attributes = @profile.custom_profile_attributes).any?
        custom_attributes = @updated_profile_attributes.extract!(*custom_profile_attributes)
        @updated_profile_attributes[:custom_attributes] = custom_attributes
      end

      # We don't update `data` directly. This uses the defined store_attributes
      # so we can make use of their typecasting.
      @profile.assign_attributes(@updated_profile_attributes)

      # Before saving, filter out obsolete profile fields
      @profile.data.slice!(*Profile.attributes)

      @profile.save!
    end

    def follow_hiring_tag
      return unless @user.looking_for_work

      hiring_tag = Tag.find_by(name: "hiring")
      return unless hiring_tag && @user.following?(hiring_tag)

      Users::FollowWorker.perform_async(@user.id, hiring_tag.id, "Tag")
    end

    def conditionally_resave_articles
      return unless core_profile_details_changed? && !@user.banned

      Users::ResaveArticlesWorker.perform_async(@user.id)
    end

    def core_profile_details_changed?
      user_fields = CORE_USER_FIELDS + Authentication::Providers.username_fields
      @updated_user_attributes.any_key?(user_fields) ||
        @updated_profile_attributes.any_key?(CORE_PROFILE_FIELDS)
    end
  end
end