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 Shared::IsData

#errors_excepting, #full_error_messages_excepting, #identical, #is_community?, #is_destroyable?, #is_editable?, #is_in_use?, #is_in_users_projects?, #metamorphosize, #similar

Methods included from Shared::Documentation

#document_array=, #documented?, #reject_documentation, #reject_documents

Methods included from Shared::HasRoles

#has_roles?

Methods included from Shared::Depictions

#has_depictions?, #image_array=, #reject_depictions, #reject_images

Methods included from SoftValidation

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

Methods included from Shared::Tags

#reject_tags, #tag_with, #tagged?, #tagged_with?

Methods included from Shared::Notes

#concatenated_notes_string, #reject_notes

Methods included from Shared::Identifiers

#identified?, #next_by_identifier, #previous_by_identifier, #reject_identifiers

Methods included from Shared::DataAttributes

#import_attributes, #internal_attributes, #keyword_value_hash, #reject_data_attributes

Methods included from Housekeeping

#has_polymorphic_relationship?

Methods inherited from ApplicationRecord

transaction_with_retry

Instance Attribute Details

#clone_from ⇒ Object

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



86
87
88
 
# File 'app/models/loan.rb', line 86

def clone_from
  @clone_from
end

#date_closed ⇒ DateTime

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



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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_received ⇒ DateTime

Returns date loan was recievied by recipient.

Returns:

  • (DateTime) —

    date loan was recievied by recipient



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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_requested ⇒ DateTime

Returns date request was recieved by lender.

Returns:

  • (DateTime) —

    date request was recieved by lender



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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_expected ⇒ DateTime

Returns date expected.

Returns:

  • (DateTime) —

    date expected



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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_sent ⇒ DateTime

Returns date loan was delivered to post.

Returns:

  • (DateTime) —

    date loan was delivered to post



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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_id ⇒ Integer

the project ID

Returns:

  • (Integer) 


58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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_address ⇒ String

Returns address loan sent to.

Returns:

  • (String) —

    address loan sent to



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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_country ⇒ String

Returns:

  • (String) 


58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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_email ⇒ String

Returns email address of recipient.

Returns:

  • (String) —

    email address of recipient



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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_honorific ⇒ String

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

Returns:

  • (String) —

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



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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_phone ⇒ String

Returns phone number of recipient.

Returns:

  • (String) —

    phone number of recipient



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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_method ⇒ String

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



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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_email ⇒ String

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



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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_phone ⇒ String

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

Returns:

  • (String) —

    phone # of utlimately responsible party if recient can not be



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
 
# 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, inverse_of: :loan

  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(id: r.first(10)).to_a
      h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
          Loan.where(id: r.first(4)).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 



187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
 
# 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(id: r.first(10)).to_a
    h[:quick] = (Loan.pinned_by(user_id).pinboard_inserted.where(project_id: project_id).to_a +
        Loan.where(id: r.first(4)).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



169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
 
# 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_attributes ⇒ Object (protected) 



208
209
210
211
212
213
214
215
216
217
218
219
220
221
 
# 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_ids ⇒ Array

Returns collection_object ids.

Returns:

  • (Array) —

    collection_object ids



151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
 
# 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_objects ⇒ Scope

Returns of CollectionObject.

Returns:

  • (Scope) —

    of CollectionObject



118
119
120
121
122
123
124
125
 
# 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_overdue ⇒ Integer?

Returns:

  • (Integer, nil) 


137
138
139
140
141
142
143
 
# 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_due ⇒ Integer, false

Returns:

  • (Integer, false) 


146
147
148
 
# 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) 


128
129
130
131
132
133
134
 
# 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_sent ⇒ Object (protected) 



223
224
225
 
# 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) 



235
236
237
 
# 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_sent ⇒ Object (protected) 



231
232
233
 
# 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_recieved ⇒ Object (protected) 



227
228
229
 
# 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