Class: Queries::Loan::Filter

Inherits:
Query::Filter show all
Includes:
Concerns::Attributes, Concerns::Notes, Concerns::Tags, Helpers
Defined in:
lib/queries/loan/filter.rb

Constant Summary collapse

ATTRIBUTES = 
::Loan.core_attributes.map(&:to_sym).freeze
PARAMS = 
[
  *ATTRIBUTES,
  :descendants,
  :documentation, # TODO: concern?
  :end_date_closed,
  :end_date_received,
  :end_date_requested,
  :end_date_return_expected,
  :end_date_sent,
  :loan_id,
  :loan_item_disposition,
  :overdue,
  :person_id,
  :role,
  :start_date_closed,
  :start_date_received,
  :start_date_requested,
  :start_date_return_expected,
  :start_date_sent,
  :taxon_name_id,

  loan_id: [],
  loan_item_disposition: [],
  person_id: [],
  role: [],
  taxon_name_id: [],
].freeze

Constants inherited from Query::Filter

Query::Filter::FILTER_QUERIES, Query::Filter::SUBQUERIES

Instance Attribute Summary collapse

Attributes inherited from Query::Filter

#api, #asserted_distribution_query, #biological_association_query, #biological_associations_graph_query, #collecting_event_query, #collection_object_query, #content_query, #descriptor_query, #extract_query, #image_query, #loan_query, #object_global_id, #observation_query, #otu_query, #params, #person_query, #project_id, #recent, #taxon_name_query

Attributes inherited from Query

#query_string, #terms

Instance Method Summary collapse

Methods included from Helpers

#boolean_param

Methods inherited from Query::Filter

#all, #all_and_clauses, #all_merge_clauses, #and_clauses, #annotator_and_clauses, #annotator_merge_clauses, annotator_params, api_except_params, api_excluded_params, #attribute_exact_facet, #deep_permit, included_annotator_facets, inverted_subqueries, #model_id_facet, #object_global_id_facet, params, #permitted_params, #project_id_facet, #set_nested_queries, #shared_and_clauses, #subquery_vector

Methods inherited from Query

#alphabetic_strings, #alphanumeric_strings, base_name, #base_name, #base_query, #build_terms, #cached_facet, #end_wildcard, #levenshtein_distance, #match_ordered_wildcard_pieces_in_cached, #no_terms?, referenced_klass, #referenced_klass, #referenced_klass_except, #referenced_klass_union, #start_and_end_wildcard, #start_wildcard, #table, #wildcard_pieces

Constructor Details

#initialize(query_params) ⇒ Filter

Returns a new instance of Filter.

Parameters:

  • params (Hash) 


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# File 'lib/queries/loan/filter.rb', line 86

def initialize(query_params)
  super

  @descendants = boolean_param(params, :descendants)
  @documentation = boolean_param(params, :documentation)
  @end_date_closed = params[:end_date_closed]
  @end_date_received = params[:end_date_received]
  @end_date_requested = params[:end_date_requested]
  @end_date_return_expected = params[:end_date_return_expected]
  @end_date_sent = params[:end_date_sent]
  @loan_id = params[:loan_id]
  @loan_item_disposition = params[:loan_item_disposition]
  @overdue = boolean_param(params, :overdue)
  @person_id = params[:person_id]
  @role = params[:role]
  @start_date_closed = params[:start_date_closed]
  @start_date_received = params[:start_date_received]
  @start_date_requested = params[:start_date_requested]
  @start_date_return_expected = params[:start_date_return_expected]
  @start_date_sent = params[:start_date_sent]
  @taxon_name_id = params[:taxon_name_id]

  set_attributes_params(params)
  set_notes_params(params)
  set_tags_params(params)
end

Instance Attribute Details

#descendants ⇒ Object

Returns the value of attribute descendants.



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# File 'lib/queries/loan/filter.rb', line 83

def descendants
  @descendants
end

#documentation ⇒ Boolean?

Returns nil - all true - with Documentation false - without Documentation.

Returns:

  • (Boolean, nil) —

    nil - all true - with Documentation false - without Documentation



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# File 'lib/queries/loan/filter.rb', line 45

def documentation
  @documentation
end

#end_date_closed ⇒ Object

Returns the value of attribute end_date_closed.



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# File 'lib/queries/loan/filter.rb', line 70

def end_date_closed
  @end_date_closed
end

#end_date_received ⇒ Object

Returns the value of attribute end_date_received.



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# File 'lib/queries/loan/filter.rb', line 71

def end_date_received
  @end_date_received
end

#end_date_requested ⇒ Object

Returns the value of attribute end_date_requested.



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# File 'lib/queries/loan/filter.rb', line 72

def end_date_requested
  @end_date_requested
end

#end_date_return_expected ⇒ Object

Returns the value of attribute end_date_return_expected.



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# File 'lib/queries/loan/filter.rb', line 73

def end_date_return_expected
  @end_date_return_expected
end

#end_date_sent ⇒ Object

Returns the value of attribute end_date_sent.



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# File 'lib/queries/loan/filter.rb', line 74

def end_date_sent
  @end_date_sent
end

#loan_id ⇒ Object

Returns the value of attribute loan_id.



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# File 'lib/queries/loan/filter.rb', line 39

def loan_id
  @loan_id
end

#loan_item_disposition ⇒ Array

Parameters:

  • loan_item_disposition (Array, String) —

    Match all loans with loan items that have that disposition

Returns:

  • (Array) 


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# File 'lib/queries/loan/filter.rb', line 68

def loan_item_disposition
  @loan_item_disposition
end

#overdue ⇒ Boolean?

Returns nil - all true - overdue false - not overdue.

Returns:

  • (Boolean, nil) —

    nil - all true - overdue false - not overdue



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# File 'lib/queries/loan/filter.rb', line 51

def overdue
  @overdue
end

#person_id ⇒ Array

See also role

Returns:

  • (Array) —

    one per of Person#id



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# File 'lib/queries/loan/filter.rb', line 63

def person_id
  @person_id
end

#role ⇒ Array

If none provided both returned. Only applied when person_id is present

Parameters:

  • Role (String, nil) —

    LoanRecipient, LoanSupervisor

Returns:

  • (Array) 


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# File 'lib/queries/loan/filter.rb', line 58

def role
  @role
end

#start_date_closed ⇒ Object

Returns the value of attribute start_date_closed.



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# File 'lib/queries/loan/filter.rb', line 75

def start_date_closed
  @start_date_closed
end

#start_date_received ⇒ Object

Returns the value of attribute start_date_received.



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# File 'lib/queries/loan/filter.rb', line 76

def start_date_received
  @start_date_received
end

#start_date_requested ⇒ Object

Returns the value of attribute start_date_requested.



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# File 'lib/queries/loan/filter.rb', line 77

def start_date_requested
  @start_date_requested
end

#start_date_return_expected ⇒ Object

Returns the value of attribute start_date_return_expected.



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# File 'lib/queries/loan/filter.rb', line 78

def start_date_return_expected
  @start_date_return_expected
end

#start_date_sent ⇒ Object

Returns the value of attribute start_date_sent.



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# File 'lib/queries/loan/filter.rb', line 79

def start_date_sent
  @start_date_sent
end

#taxon_name_id ⇒ Object

not done



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# File 'lib/queries/loan/filter.rb', line 82

def taxon_name_id
  @taxon_name_id
end

Instance Method Details

#collection_object_query_facet ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 252

def collection_object_query_facet
  return nil if collection_object_query.nil?
  s = 'WITH query_co_loan AS (' + collection_object_query.all.to_sql + ') '

  a = ::Loan.joins(:loan_items)
    .joins("JOIN query_co_loan as query_co_loan1 on query_co_loan1.id = loan_items.loan_item_object_id AND loan_items.loan_item_object_type = 'CollectionObject'").to_sql

  ::Loan.from('(' + s + ::Loan.from("(#{a}) as loans").to_sql + ') as loans' )
end

#date_closed_facet ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 199

def date_closed_facet
  return nil if start_date_closed.nil? && end_date_closed.nil?
  s,e = [start_date_closed, end_date_closed].compact
  e = s if e.nil?
  ::Loan.where(date_closed: (s..e))
end

#date_received_facet ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 185

def date_received_facet
  return nil if start_date_received.nil? && end_date_received.nil?
  s,e = [start_date_received, end_date_received].compact
  e = s if e.nil?
  ::Loan.where(date_received: (s..e))
end

#date_requested_facet ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 171

def date_requested_facet
  return nil if start_date_requested.nil? && end_date_requested.nil?
  s,e = [start_date_requested, end_date_requested].compact
  e = s if e.nil?
  ::Loan.where(date_requested: (s..e))
end

#date_return_expected_facet ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 192

def date_return_expected_facet
  return nil if start_date_return_expected.nil? && end_date_return_expected.nil?
  s,e = [start_date_return_expected, end_date_return_expected].compact
  e = s if e.nil?
  ::Loan.where(date_return_expected: (s..e))
end

#date_sent_facet ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 178

def date_sent_facet
  return nil if start_date_sent.nil? && end_date_sent.nil?
  s,e = [start_date_sent, end_date_sent].compact
  e = s if e.nil?
  ::Loan.where(date_sent: (s..e))
end

#documentation_facet ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 215

def documentation_facet
  return nil if documentation.nil?
  if documentation
    ::Loan.joins(:documentation)
  else
    ::Loan.where.missing(:documentation)
  end
end

#loan_item_disposition_facet ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 224

def loan_item_disposition_facet
  return nil if loan_item_disposition.empty?
  ::Loan.joins(:loan_items).where(loan_items: {disposition: loan_item_disposition})
end

#merge_clauses ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 262

def merge_clauses
  [
    collection_object_query_facet,
    taxon_name_id_facet,
    date_closed_facet,
    date_received_facet,
    date_requested_facet,
    date_return_expected_facet,
    date_sent_facet,
    documentation_facet,
    loan_item_disposition_facet,
    otu_query_facet,
    overdue_facet,
    person_role_facet,
  ]
end

#otu_id ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 130

def otu_id
  [@otu_id].flatten.compact.uniq
end

#otu_query_facet ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 234

def otu_query_facet
  return nil if otu_query.nil?
  s = 'WITH query_otu_loan AS (' + otu_query.all.to_sql + ') '

  a = ::Loan.joins(:loan_items)
    .joins("JOIN query_otu_loan as query_otu_loan1 on query_otu_loan1.id = loan_items.loan_item_object_id AND loan_items.loan_item_object_type = 'Otu'").to_sql

  # Consider position = 1
  b = ::Loan.joins(:loan_items)
    .joins("JOIN collection_objects co on co.id = loan_items.loan_item_object_id and loan_items.loan_item_object_type = 'CollectionObject'")
    .joins('JOIN taxon_determinations td on co.id = td.biological_collection_object_id')
    .joins('JOIN query_otu_loan as query_otu_loan2 ON query_otu_loan2.id = td.otu_id').to_sql

  s << ::Loan.from("((#{a}) UNION (#{b})) as loans").to_sql

  ::Loan.from('(' + s + ') as loans')
end

#overdue_facet ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 206

def overdue_facet
  return nil if overdue.nil?
  if overdue
    ::Loan.overdue
  else
    ::Loan.not_overdue
  end
end

#person_role_facet ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 229

def person_role_facet
  return nil if person_id.empty?
  ::Loan.joins(:roles).where(roles: {type: role, person_id: person_id})
end

#taxon_name_id_facet ⇒ Object 



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# File 'lib/queries/loan/filter.rb', line 138

def taxon_name_id_facet
  return nil if taxon_name_id.empty?
  a = ::Queries::CollectionObject::Filter.new(taxon_name_id: taxon_name_id, descendants: descendants)
  b = ::Queries::Otu::Filter.new(taxon_name_id: taxon_name_id, descendants: descendants)

  a.project_id = nil
  b.project_id = nil

  if a.all(true)
    a.project_id = project_id
    c = ::LoanItem.from('(' +
                        'WITH co_tn AS (' + a.all.to_sql + ') ' +
                        ::LoanItem.joins("JOIN co_tn AS co_tn1 on co_tn1.id = loan_items.loan_item_object_id AND loan_items.loan_item_object_type = 'CollectionObject'").to_sql +
                        ') as loan_items'
                       ).to_sql
  end

  if b.all(true)
    b.project_id = project_id
    d = ::LoanItem.from('(' +
                        'WITH otu_tn AS (' + b.all.to_sql + ') ' +
                        ::LoanItem.joins("JOIN otu_tn AS otu_tn1 on otu_tn1.id = loan_items.loan_item_object_id AND loan_items.loan_item_object_type = 'Otu'").to_sql +
                        ') as loan_items'
                       ).to_sql
  end

  e = ::LoanItem.from( '(' + [c,d].compact.join(' UNION ') + ') as loan_items').to_sql

  s = 'WITH items AS (' + e + ') ' + ::Loan.joins('JOIN items as items1 on items1.loan_id = loans.id').to_sql

  ::Loan.from("(#{s}) as loans")
end