Class: Loan

Inherits:
ApplicationRecord show all
Includes:
Housekeeping, Shared::DataAttributes, Shared::Depictions, Shared::Documentation, Shared::HasPapertrail, Shared::HasRoles, Shared::Identifiers, Shared::IsData, Shared::Notes, Shared::Tags, SoftValidation
Defined in:
app/models/loan.rb

Overview

A Loan is the metadata that wraps/describes an exchange of specimens.

Constant Summary collapse

CLONED_ATTRIBUTES =
[
  :lender_address,
  :recipient_address,
  :recipient_email,
  :recipient_phone,
  :recipient_country,
  :supervisor_email,
  :supervisor_phone,
  :recipient_honorific,
]

Constants included from SoftValidation

SoftValidation::ANCESTORS_WITH_SOFT_VALIDATIONS

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from SoftValidation

#clear_soft_validations, #fix_soft_validations, #soft_fixed?, #soft_valid?, #soft_validate, #soft_validated?, #soft_validations

Methods included from Housekeeping

#has_polymorphic_relationship?

Methods inherited from ApplicationRecord

transaction_with_retry

Instance Attribute Details

#clone_fromObject

A Loan#id, when present values from that record are copied from the referenced loan, when not otherwised populated


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# File 'app/models/loan.rb', line 86

def clone_from
  @clone_from
end

#date_closedDateTime

Returns date at which loan has been fully resolved and requires no additional attention.

Returns:

  • (DateTime)

    date at which loan has been fully resolved and requires no additional attention


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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

#date_receivedDateTime

Returns date loan was recievied by recipient.

Returns:

  • (DateTime)

    date loan was recievied by recipient


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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

#date_requestedDateTime

Returns date request was recieved by lender.

Returns:

  • (DateTime)

    date request was recieved by lender


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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

#date_return_expectedDateTime

Returns date expected.

Returns:

  • (DateTime)

    date expected


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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

#date_sentDateTime

Returns date loan was delivered to post.

Returns:

  • (DateTime)

    date loan was delivered to post


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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

#project_idInteger

the project ID

Returns:

  • (Integer)

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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

#recipient_addressString

Returns address loan sent to.

Returns:

  • (String)

    address loan sent to


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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

#recipient_countryString

Returns:

  • (String)

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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

#recipient_emailString

Returns email address of recipient.

Returns:

  • (String)

    email address of recipient


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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

#recipient_honorificString

Returns as in Prof. Mrs. Dr. M. Mr. etc.

Returns:

  • (String)

    as in Prof. Mrs. Dr. M. Mr. etc.


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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

#recipient_phoneString

Returns phone number of recipient.

Returns:

  • (String)

    phone number of recipient


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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

#request_methodString

Returns brief not as to how the request was made, not a controlled vocabulary.

Returns:

  • (String)

    brief not as to how the request was made, not a controlled vocabulary


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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

#supervisor_emailString

Returns oe email of utlimately responsible party if recient can not be.

Returns:

  • (String)

    oe email of utlimately responsible party if recient can not be


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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

#supervisor_phoneString

Returns phone # of utlimately responsible party if recient can not be.

Returns:

  • (String)

    phone # of utlimately responsible party if recient can not be


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# File 'app/models/loan.rb', line 58

class Loan < ApplicationRecord
  include Housekeeping
  include Shared::DataAttributes
  include Shared::Identifiers
  include Shared::Notes
  include Shared::Tags
  include SoftValidation
  include Shared::Depictions
  include Shared::HasRoles
  include Shared::Documentation
  include Shared::HasPapertrail
  include Shared::IsData

  CLONED_ATTRIBUTES = [
    :lender_address,
    :recipient_address,
    :recipient_email,
    :recipient_phone,
    :recipient_country,
    :supervisor_email,
    :supervisor_phone,
    :recipient_honorific,
  ]

  # A Loan#id, when present values
  # from that record are copied 
  # from the referenced loan, when 
  # not otherwised populated
  attr_accessor :clone_from

  after_initialize :clone_attributes, if: Proc.new{|l| l.clone_from.present? && l.new_record? }

  has_many :loan_items, dependent: :restrict_with_error

  has_many :loan_recipient_roles, class_name: 'LoanRecipient', as: :role_object
  has_many :loan_supervisor_roles, class_name: 'LoanSupervisor', as: :role_object

  has_many :loan_recipients, through: :loan_recipient_roles, source: :person
  has_many :loan_supervisors, through: :loan_supervisor_roles, source: :person

  # THis is not defined in HasRoles
  has_many :people, through: :roles

  not_super = lambda {!supervisor_email.blank?}
  validates :supervisor_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super
  validates :recipient_email, format: {with: User::VALID_EMAIL_REGEX}, if: not_super

  validates :lender_address, presence: true

  validate :recieved_after_sent
  validate :returned_after_recieved
  validate :return_expected_after_sent

  accepts_nested_attributes_for :loan_items, allow_destroy: true, reject_if: :reject_loan_items
  accepts_nested_attributes_for :loan_supervisors, :loan_supervisor_roles, allow_destroy: true
  accepts_nested_attributes_for :loan_recipients, :loan_recipient_roles, allow_destroy: true

  scope :overdue, -> {where('now() > loans.date_return_expected AND date_closed IS NULL', Time.now.to_date)}

  # @return [Scope] of CollectionObject
  def collection_objects
    list = collection_object_ids
    if list.empty?
      CollectionObject.where('false')
    else
      CollectionObject.find(list)
    end
  end

  # @return [Boolean, nil]
  def overdue?
    if date_return_expected.present?
      Time.now.to_date > date_return_expected && !date_closed.present?
    else
      nil
    end
  end

  # @return [Integer, nil]
  def days_overdue
    if date_return_expected.present?
      (Time.now.to_date - date_return_expected).to_i
    else
      nil
    end
  end

  # @return [Integer, false]
  def days_until_due
    date_return_expected && (date_return_expected - Time.now.to_date ).to_i
  end

  # @return [Array] collection_object ids
  def collection_object_ids
    retval = []
    loan_items.each do |li|
      case li.loan_item_object_type
      when 'Container'
        retval += li.loan_item_object.all_collection_object_ids
      when 'CollectionObject' 
        retval.push(li.loan_item_object_id)
      when 'Otu'
        retval += li.loan_item_object.collection_objects.pluck(:id)
      else
      end
    end
    retval
  end

  # @return [Scope]
  #   the max 10 most recently used loans 
  def self.used_recently(project_id)
    t = LoanItem.arel_table
    k = Loan.arel_table 

    # i is a select manager
    i = t.project(t['loan_id'], t['created_at']).from(t)
      .where(t['created_at'].gt( 3.weeks.ago ))
      .where(t['project_id'].eq(project_id))
      .order(t['created_at'].desc)

    # z is a table alias 
    z = i.as('recent_t')

    Loan.joins(
      Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
    ).pluck(:loan_id).uniq
  end

  def self.select_optimized(user_id, project_id)
    r = used_recently(project_id)
    h = {
        quick: [],
        pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
        recent: []
    }

    if r.empty?
      h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
    else
      h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
    end

    h
  end

  protected

  def clone_attributes
    l = Loan.find(clone_from)
    CLONED_ATTRIBUTES.each do |a|
      write_attribute(a, l.send(a))
    end

    l.loan_recipients.each do |p|
      roles.build(type: 'LoanRecipient', person: p)
    end

    l.loan_supervisors.each do |p|
      roles.build(type: 'LoanSupervisor', person: p)
    end
  end

  def recieved_after_sent
    errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
  end

  def returned_after_recieved
    errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
  end

  def return_expected_after_sent
    errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
  end

  def reject_loan_items(attributed)
    attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
  end

end

Class Method Details

.select_optimized(user_id, project_id) ⇒ Object


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# File 'app/models/loan.rb', line 187

def self.select_optimized(user_id, project_id)
  r = used_recently(project_id)
  h = {
      quick: [],
      pinboard: Loan.pinned_by(user_id).where(project_id: project_id).to_a,
      recent: []
  }

  if r.empty?
    h[:quick] = Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a
  else
    h[:recent] = Loan.where('"loan"."id" IN (?)', r.first(10) ).order(:name).to_a
    h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
        Loan.where('"loan"."id" IN (?)', r.first(4) ).order(:name).to_a).uniq
  end

  h
end

.used_recently(project_id) ⇒ Scope

Returns the max 10 most recently used loans.

Returns:

  • (Scope)

    the max 10 most recently used loans


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# File 'app/models/loan.rb', line 169

def self.used_recently(project_id)
  t = LoanItem.arel_table
  k = Loan.arel_table 

  # i is a select manager
  i = t.project(t['loan_id'], t['created_at']).from(t)
    .where(t['created_at'].gt( 3.weeks.ago ))
    .where(t['project_id'].eq(project_id))
    .order(t['created_at'].desc)

  # z is a table alias 
  z = i.as('recent_t')

  Loan.joins(
    Arel::Nodes::InnerJoin.new(z, Arel::Nodes::On.new(z['loan_id'].eq(k['id'])))
  ).pluck(:loan_id).uniq
end

Instance Method Details

#clone_attributesObject (protected)


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# File 'app/models/loan.rb', line 208

def clone_attributes
  l = Loan.find(clone_from)
  CLONED_ATTRIBUTES.each do |a|
    write_attribute(a, l.send(a))
  end

  l.loan_recipients.each do |p|
    roles.build(type: 'LoanRecipient', person: p)
  end

  l.loan_supervisors.each do |p|
    roles.build(type: 'LoanSupervisor', person: p)
  end
end

#collection_object_idsArray

Returns collection_object ids.

Returns:

  • (Array)

    collection_object ids


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# File 'app/models/loan.rb', line 151

def collection_object_ids
  retval = []
  loan_items.each do |li|
    case li.loan_item_object_type
    when 'Container'
      retval += li.loan_item_object.all_collection_object_ids
    when 'CollectionObject' 
      retval.push(li.loan_item_object_id)
    when 'Otu'
      retval += li.loan_item_object.collection_objects.pluck(:id)
    else
    end
  end
  retval
end

#collection_objectsScope

Returns of CollectionObject.

Returns:

  • (Scope)

    of CollectionObject


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# File 'app/models/loan.rb', line 118

def collection_objects
  list = collection_object_ids
  if list.empty?
    CollectionObject.where('false')
  else
    CollectionObject.find(list)
  end
end

#days_overdueInteger?

Returns:

  • (Integer, nil)

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# File 'app/models/loan.rb', line 137

def days_overdue
  if date_return_expected.present?
    (Time.now.to_date - date_return_expected).to_i
  else
    nil
  end
end

#days_until_dueInteger, false

Returns:

  • (Integer, false)

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# File 'app/models/loan.rb', line 146

def days_until_due
  date_return_expected && (date_return_expected - Time.now.to_date ).to_i
end

#overdue?Boolean?

Returns:

  • (Boolean, nil)

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# File 'app/models/loan.rb', line 128

def overdue?
  if date_return_expected.present?
    Time.now.to_date > date_return_expected && !date_closed.present?
  else
    nil
  end
end

#recieved_after_sentObject (protected)


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# File 'app/models/loan.rb', line 223

def recieved_after_sent
  errors.add(:date_received, 'must be received on or after sent') if date_received.present? && date_sent.present? && date_received < date_sent
end

#reject_loan_items(attributed) ⇒ Object (protected)


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# File 'app/models/loan.rb', line 235

def reject_loan_items(attributed)
  attributed['global_entity'].blank? && (attributed['loan_item_object_type'].blank? && attributed['loan_item_object_id'].blank?)
end

#return_expected_after_sentObject (protected)


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# File 'app/models/loan.rb', line 231

def return_expected_after_sent
  errors.add(:date_return_expected, 'must be expected after sent') if date_return_expected.present? && date_sent.present? && date_return_expected < date_sent
end

#returned_after_recievedObject (protected)


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# File 'app/models/loan.rb', line 227

def returned_after_recieved
  errors.add(:date_closed, 'must be closed on or after received') if date_closed.present? && date_received.present? && date_closed < date_received
end