Module: JSONModel::Validations

Defined in:
common/validations.rb

Class Method Summary collapse

Class Method Details

.check_agent_alternate_set(hash) ⇒ Object 



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# File 'common/validations.rb', line 319

def self.check_agent_alternate_set(hash)
  errors = []

  if (hash["set_component"].nil?    || hash["set_component"].empty?) &&
     (hash["descriptive_note"].nil? || hash["descriptive_note"].empty?) &&
     (hash["file_uri"].nil?         || hash["file_uri"].empty?)

    errors << ["agent_sources", "Must specify one of Set Component, Descriptive Note or File URI"]
  end

  return errors
end

.check_agent_software_subrecords(hash) ⇒ Object 



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# File 'common/validations.rb', line 342

def self.check_agent_software_subrecords(hash)
  errors = []
  subrecords_disallowed = ["agent_record_identifiers", "agent_record_controls", "agent_other_agency_codes", "agent_conventions_declarations", "agent_maintenance_histories", "agent_sources", "agent_alternate_sets", "agent_resources"]

  subrecords_disallowed.each do |sd|
    unless hash[sd] == [] || hash[sd].nil?
      errors << [sd, "subrecord not allowed for agent software"]
    end
  end

  return errors
end

.check_agent_sources(hash) ⇒ Object 



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# File 'common/validations.rb', line 306

def self.check_agent_sources(hash)
  errors = []

  if (hash["source_entry"].nil?     || hash["source_entry"].empty?) &&
     (hash["descriptive_note"].nil? || hash["descriptive_note"].empty?) &&
     (hash["file_uri"].nil?         || hash["file_uri"].empty?)

    errors << ["agent_sources", "Must specify one of Source Entry, Descriptive Note or File URI"]
  end

  return errors
end

.check_agent_subject_subrecord(hash) ⇒ Object 



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# File 'common/validations.rb', line 332

def self.check_agent_subject_subrecord(hash)
  errors = []

  if hash["subjects"].empty?
    errors << ["subjects", "Must specify a primary subject"]
  end

  return errors
end

.check_archival_object(hash) ⇒ Object 



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# File 'common/validations.rb', line 608

def self.check_archival_object(hash)
  errors = []

  if (!hash.has_key?("dates") || hash["dates"].empty?) && (!hash.has_key?("title") || hash["title"].empty?)
    errors << ["dates", "one or more required (or enter a Title)"]
    errors << ["title", "must not be an empty string (or enter a Date)"]
  end

  errors
end

.check_assessment_monetary_value(hash) ⇒ Object 



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# File 'common/validations.rb', line 808

def self.check_assessment_monetary_value(hash)
  errors = []

  if monetary_value = hash['monetary_value']
    unless monetary_value =~ /\A[0-9]+\z/ || monetary_value =~ /\A[0-9]+\.[0-9]{1,2}\z/
      errors << ['monetary_value', "must be a number with no more than 2 decimal places"]
    end
  end

  errors
end

.check_authority_id(hash) ⇒ Object

https://www.pivotaltracker.com/story/show/51373893



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# File 'common/validations.rb', line 116

def self.check_authority_id(hash)
  warnings = []
  if hash["source"].nil? && hash["authority_id"]
    warnings << ["source", "is required if there is an authority id"]
  end

  warnings
end

.check_collection_management(hash) ⇒ Object 



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# File 'common/validations.rb', line 540

def self.check_collection_management(hash)
  errors = []

  if !hash["processing_total_extent"].nil? and hash["processing_total_extent_type"].nil?
    errors << ["processing_total_extent_type", "is required if total extent is specified"]
  end

  [ "processing_hours_per_foot_estimate", "processing_total_extent", "processing_hours_total" ].each do |k|
    if !hash[k].nil? and hash[k] !~ /^\-?\d{0,9}(\.\d{1,5})?$/
      errors << [k, "must be a number with no more than nine digits and five decimal places"]
    end
  end


  errors
end

.check_container_location(hash) ⇒ Object 



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# File 'common/validations.rb', line 451

def self.check_container_location(hash)
  errors = []

  errors << ["end_date", "is required if status is previous"] if hash["end_date"].nil? and hash["status"] == "previous"

  errors
end

.check_container_profile(hash) ⇒ Object 



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# File 'common/validations.rb', line 515

def self.check_container_profile(hash)
  errors = []

  # Ensure depth, width and height have no more than 2 decimal places
  ["depth", "width", "height"].each do |k|
    if hash[k] !~ /^\s*(?=.*[0-9])\d*(?:\.\d{1,2})?\s*$/
      errors << [k, "must be a number with no more than 2 decimal places"]
    end
  end

    # Ensure stacking limit is a positive integer if it has value
  if !hash['stacking_limit'].nil? and hash['stacking_limit'] !~ /^\d+$/
    errors << ['stacking_limit', 'must be a positive integer']
  end

  errors
end

.check_date(hash) ⇒ Object 



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# File 'common/validations.rb', line 176

def self.check_date(hash)
  errors = []

  begin
    begin_date = parse_sloppy_date(hash['begin']) if hash['begin']
  rescue ArgumentError => e
    errors << ["begin", "not a valid date"]
  end

  begin
    if hash['end']
      # If padding our end date with months/days would cause it to fall before
      # the start date (e.g. if the start date was '2000-05' and the end date
      # just '2000'), use the start date in place of end.
      end_s = if begin_date && hash['begin'] && hash['begin'].start_with?(hash['end'])
                hash['begin']
              else
                hash['end']
              end

      end_date = parse_sloppy_date(end_s)
    end
  rescue ArgumentError
    errors << ["end", "not a valid date"]
  end

  if begin_date && end_date && end_date < begin_date
    errors << ["end", "must not be before begin"]
  end

  if hash["expression"].nil? && hash["begin"].nil? && hash["end"].nil?
    errors << ["expression", "is required unless a begin or end date is given"]
    errors << ["begin", "is required unless an expression or an end date is given"]
    errors << ["end", "is required unless an expression or a begin date is given"]
  end

  errors
end

.check_date_field_query(hash) ⇒ Object 



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# File 'common/validations.rb', line 777

def self.check_date_field_query(hash)
  errors = []

  if (!hash.has_key?("value") || hash["value"].empty?) && hash["comparator"] != "empty"
    errors << ["value", "Must specify either a value or use the 'empty' comparator"]
  end

  errors
end

.check_digital_object_component(hash) ⇒ Object 



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# File 'common/validations.rb', line 632

def self.check_digital_object_component(hash)
  errors = []

  fields = ["dates", "title", "label"]

  if fields.all? {|field| !hash.has_key?(field) || hash[field].empty?}
    fields.each do |field|
      errors << [field, "you must provide a label, title or date"]
    end
  end

  errors
end

.check_field_query(hash) ⇒ Object 



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# File 'common/validations.rb', line 760

def self.check_field_query(hash)
  errors = []

  if (!hash.has_key?("value") || hash["value"].empty?) && hash["comparator"] != "empty"
    errors << ["value", "Must specify either a value or use the 'empty' comparator"]
  end

  errors
end

.check_identifier(hash) ⇒ Object 



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# File 'common/validations.rb', line 9

def self.check_identifier(hash)
  ids = (0...4).map {|i| hash["id_#{i}"]}

  errors = []

  if ids.reverse.drop_while {|elt| elt.to_s.empty?}.any? {|elt| elt.to_s.empty?}
    errors << ["identifier", "must not contain blank entries"]
  end

  errors
end

.check_instance(hash) ⇒ Object 



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# File 'common/validations.rb', line 467

def self.check_instance(hash)
  errors = []

  if hash["instance_type"] == "digital_object"
    errors << ["digital_object", "Can't be empty"] if hash["digital_object"].nil?

  elsif hash["digital_object"] && hash["instance_type"] != "digital_object"
    errors << ["instance_type", "An instance with a digital object reference must be of type 'digital_object'"]

  elsif hash["instance_type"]
    errors << ["sub_container", "Can't be empty"] if hash["sub_container"].nil?
  end

  errors
end

.check_language(hash) ⇒ Object 



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# File 'common/validations.rb', line 373

def self.check_language(hash)
  langs = hash['lang_materials'].map {|l| l['language_and_script']}.compact.reject {|e| e == [] }.flatten

  errors = []

  if langs == []
    errors << :must_contain_at_least_one_language
  end

  errors
end

.check_location(hash) ⇒ Object 



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# File 'common/validations.rb', line 425

def self.check_location(hash)
  errors = []

  # When creating a location, a minimum of one of the following is required:
  #   * Barcode
  #   * Classification
  #   * Coordinate 1 Label AND Coordinate 1 Indicator
  required_location_fields = [["barcode"],
                              ["classification"],
                              ["coordinate_1_indicator", "coordinate_1_label"]]

  if !required_location_fields.any? { |fieldset| fieldset.all? {|field| hash[field]} }
    errors << :location_fields_error
  end

  errors
end

.check_location_profile(hash) ⇒ Object 



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# File 'common/validations.rb', line 740

def self.check_location_profile(hash)
  errors = []

  # Ensure depth, width and height have no more than 2 decimal places
  ["depth", "width", "height"].each do |k|
    if !hash[k].nil? && hash[k] !~ /^\s*(?=.*[0-9])\d*(?:\.\d{1,2})?\s*$/
      errors << [k, "must be a number with no more than 2 decimal places"]
    end
  end

  errors
end

.check_name(hash) ⇒ Object 



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# File 'common/validations.rb', line 125

def self.check_name(hash)
  errors = []
  errors << ["sort_name", "Property is required but was missing"] if hash["sort_name"].nil? and !hash["sort_name_auto_generate"]
  errors
end

.check_otherlevel(hash) ⇒ Object 



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# File 'common/validations.rb', line 598

def self.check_otherlevel(hash)
  errors = []

  if hash["level"] == "otherlevel"
    errors << ["other_level", "missing required property"] if hash["other_level"].nil?
  end

  errors
end

.check_restriction_date(hash) ⇒ Object 



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# File 'common/validations.rb', line 702

def self.check_restriction_date(hash)
  errors = []

  if (rr = hash['rights_restriction'])
    begin
      begin_date = Date.strptime(rr['begin'], '%Y-%m-%d') if rr['begin']
    rescue ArgumentError => e
      errors << ["rights_restriction__begin", "must be in YYYY-MM-DD format"]
    end

    begin
      end_date = Date.strptime(rr['end'], '%Y-%m-%d') if rr['end']
    rescue ArgumentError => e
      errors << ["rights_restriction__end", "must be in YYYY-MM-DD format"]
    end

    if begin_date && end_date && end_date < begin_date
      errors << ["rights_restriction__end", "must not be before begin"]
    end
  end

  errors
end

.check_rights_statement(hash) ⇒ Object 



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# File 'common/validations.rb', line 392

def self.check_rights_statement(hash)
  errors = []

  if hash["rights_type"] == "copyright"
    errors << ["status", "missing required property"] if hash["status"].nil?
    errors << ["jurisdiction", "missing required property"] if hash["jurisdiction"].nil?
    errors << ["start_date", "missing required property"] if hash["start_date"].nil?

  elsif hash["rights_type"] == "license"
    errors << ["license_terms", "missing required property"] if hash["license_terms"].nil?
    errors << ["start_date", "missing required property"] if hash["start_date"].nil?

  elsif hash["rights_type"] == "statute"
    errors << ["statute_citation", "missing required property"] if hash["statute_citation"].nil?
    errors << ["jurisdiction", "missing required property"] if hash["jurisdiction"].nil?
    errors << ["start_date", "missing required property"] if hash["start_date"].nil?

  elsif hash["rights_type"] == "other"
    errors << ["other_rights_basis", "missing required property"] if hash["other_rights_basis"].nil?
    errors << ["start_date", "missing required property"] if hash["start_date"].nil?
  end

  errors
end

.check_rights_statement_external_document(hash) ⇒ Object 



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# File 'common/validations.rb', line 793

def self.check_rights_statement_external_document(hash)
  errors = []

  errors << ['identifier_type', 'missing required property'] if hash['identifier_type'].nil?

  errors
end

.check_source(hash) ⇒ Object

Specification: https://www.pivotaltracker.com/story/show/41430143 See also: https://www.pivotaltracker.com/story/show/51373893



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# File 'common/validations.rb', line 99

def self.check_source(hash)
  errors = []

  # non-authorized forms don't need source or rules
  return errors if !hash['authorized']

  if hash["source"].nil?
    if hash["rules"].nil?
      errors << ["rules", "is required when 'source' is blank"]
      errors << ["source", "is required when 'rules' is blank"]
    end
  end

  errors
end

.check_standard_date(date_standardized, errors, field_name = "date_standardized") ⇒ Object 



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# File 'common/validations.rb', line 859

def self.check_standard_date(date_standardized, errors, field_name = "date_standardized")
  matches_y          = (date_standardized =~ /^[\d]{1}$/) == 0
  matches_y_mm       = (date_standardized =~ /^[\d]{1}-[\d]{2}$/) == 0
  matches_yy         = (date_standardized =~ /^[\d]{2}$/) == 0
  matches_yy_mm      = (date_standardized =~ /^[\d]{2}-[\d]{2}$/) == 0
  matches_yyy        = (date_standardized =~ /^[\d]{3}$/) == 0
  matches_yyy_mm     = (date_standardized =~ /^[\d]{3}-[\d]{2}$/) == 0
  matches_yyyy       = (date_standardized =~ /^[\d]{4}$/) == 0
  matches_yyyy_mm    = (date_standardized =~ /^[\d]{4}-[\d]{2}$/) == 0
  matches_yyyy_mm_dd = (date_standardized =~ /^[\d]{4}-[\d]{2}-[\d]{2}$/) == 0
  matches_yyy_mm_dd = (date_standardized =~ /^[\d]{3}-[\d]{2}-[\d]{2}$/) == 0
  matches_mm_yyyy    = (date_standardized =~ /^[\d]{2}-[\d]{4}$/) == 0
  matches_mm_dd_yyyy = (date_standardized =~ /^[\d]{4}-[\d]{2}-[\d]{2}$/) == 0

  errors << [field_name, "must be in YYYY[YYY][YY][Y], YYYY[YYY][YY][Y]-MM, or YYYY-MM-DD format"] unless matches_yyyy || matches_yyyy_mm || matches_yyyy_mm_dd || matches_yyy || matches_yy || matches_y || matches_yyy_mm || matches_yy_mm || matches_y_mm || matches_mm_yyyy || matches_mm_dd_yyyy || matches_yyy_mm_dd

  return errors
end

.check_structured_date_label(hash) ⇒ Object 



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# File 'common/validations.rb', line 215

def self.check_structured_date_label(hash)
  errors = []

  if !hash["structured_date_range"] && !hash["structured_date_single"]
    errors << ["structured_date_label", "must_specify_either_a_single_or_ranged_date"]
  end

  if hash["structured_date_range"] && hash["structured_date_single"]
    errors << ["structured_date_single", "cannot specify both a single and ranged date"]
  end

  if hash["structured_date_range"] && hash["date_type_structured"] == "single"
    errors << ["structured_date_range", "Must specify single date for date type of single"]
  end

  if hash["structured_date_single"] && hash["date_type_structured"] == "range"
    errors << ["structured_date_range", "Must specify range date for date type of range"]
  end

  return errors
end

.check_structured_date_range(hash) ⇒ Object 



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# File 'common/validations.rb', line 258

def self.check_structured_date_range(hash)
  errors = []

  has_begin_expr_date = !hash["begin_date_expression"].nil? &&
                        !hash["begin_date_expression"].empty?

  has_end_expr_date = !hash["end_date_expression"].nil? &&
                      !hash["end_date_expression"].empty?

  has_begin_std_date = !hash["begin_date_standardized"].nil? &&
                       !hash["begin_date_standardized"].empty?

  has_end_std_date =   !hash["end_date_standardized"].nil? &&
                       !hash["end_date_standardized"].empty?

  errors << ["begin_date_expression", "is required"] if !has_begin_expr_date && (!has_begin_std_date && !has_end_std_date)

  errors << ["end_date_expression", "requires begin date expression to be defined"] if !has_begin_expr_date && has_end_expr_date

  errors << ["end_date_standardized", "requires begin_date_standardized to be defined"] if (!has_begin_std_date && has_end_std_date)

  if has_begin_std_date
    errors = check_standard_date(hash["begin_date_standardized"], errors, "begin_date_standardized")
  end

  if has_end_std_date
    errors = check_standard_date(hash["end_date_standardized"], errors, "end_date_standardized")
  end

  if errors.length == 0 && hash["begin_date_standardized"] && hash["end_date_standardized"]
    begin
      if hash["begin_date_standardized"]
        bt = parse_sloppy_date(hash["begin_date_standardized"])
      end

      if hash["end_date_standardized"]
        et = parse_sloppy_date(hash["end_date_standardized"])
      end
    rescue => e
      errors << ["begin_date_standardized", "Error attempting to parsing dates"]
    end

    errors << ["begin_date_standardized", "requires that end dates are after begin dates"] if bt && et && bt > et
  end

  return errors
end

.check_structured_date_single(hash) ⇒ Object 



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# File 'common/validations.rb', line 237

def self.check_structured_date_single(hash)
  errors = []

  if hash["date_role"].nil?
    errors << ["date_role", "is required"]
  end

  has_expr_date = !hash["date_expression"].nil? &&
                  !hash["date_expression"].empty?

  has_std_date = !hash["date_standardized"].nil?

  errors << ["date_standardized", "or date expression is required"] unless has_expr_date || has_std_date

  if has_std_date
    errors = check_standard_date(hash["date_standardized"], errors)
  end

  return errors
end

.check_sub_container(hash) ⇒ Object 



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# File 'common/validations.rb', line 490

def self.check_sub_container(hash)
  errors = []

  if (!hash["type_2"].nil? && hash["indicator_2"].nil?) || (hash["type_2"].nil? && !hash["indicator_2"].nil?)
    errors << ["type_2", "container 2 requires both a type and indicator"]
  end

  if (hash["type_2"].nil? && hash["indicator_2"].nil? && (!hash["type_3"].nil? || !hash["indicator_3"].nil?))
    errors << ["type_2", "container 2 is required if container 3 is provided"]
  end

  if (!hash["type_3"].nil? && hash["indicator_3"].nil?) || (hash["type_3"].nil? && !hash["indicator_3"].nil?)
    errors << ["type_3", "container 3 requires both a type and indicator"]
  end

  errors
end

.check_survey_dates(hash) ⇒ Object 



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# File 'common/validations.rb', line 826

def self.check_survey_dates(hash)
  errors = []

  begin
    begin_date = parse_sloppy_date(hash['survey_begin'])
  rescue ArgumentError => e
    errors << ["survey_begin", "not a valid date"]
  end

  begin
    if hash['survey_end']
      # If padding our end date with months/days would cause it to fall before
      # the start date (e.g. if the start date was '2000-05' and the end date
      # just '2000'), use the start date in place of end.
      end_s = if begin_date && hash['survey_begin'] && hash['survey_begin'].start_with?(hash['survey_end'])
                hash['survey_begin']
              else
                hash['survey_end']
              end

      end_date = parse_sloppy_date(end_s)
    end
  rescue ArgumentError
    errors << ["survey_end", "not a valid date"]
  end

  if begin_date && end_date && end_date < begin_date
    errors << ["survey_end", "must not be before begin"]
  end

  errors
end

.check_used_language(hash) ⇒ Object 



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# File 'common/validations.rb', line 355

def self.check_used_language(hash)
  errors = []

  if hash["language"].nil? && hash["notes"].empty?
    errors << ["language", "Must specify either language or a note."]
  end

  return errors
end

.check_user_defined(hash) ⇒ Object 



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# File 'common/validations.rb', line 565

def self.check_user_defined(hash)
  errors = []

  ["integer_1", "integer_2", "integer_3"].each do |k|
    if !hash[k].nil? and hash[k] !~ /^\-?\d+$/
      errors << [k, "must be an integer"]
    end
  end

  ["real_1", "real_2", "real_3"].each do |k|
    if !hash[k].nil? and hash[k] !~ /^\-?\d{0,9}(\.\d{1,5})?$/
      errors << [k, "must be a number with no more than nine digits and five decimal places"]
    end
  end

  errors
end

.normalise_date(date) ⇒ Object

Take a date like YYYY or YYYY-MM and pad to YYYY-MM-DD

Note: this might not yield a valid date. The only goal is that something valid on the way in remains valid on the way out.



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# File 'common/validations.rb', line 154

def self.normalise_date(date)
  negated = date.start_with?("-")

  parts = date.gsub(/^-/, '').split(/-/)

  # Pad out to the right length
  padded = (parts + ['01', '01']).take(3)

  (negated ? "-" : "") + padded.join("-")
end

.parse_sloppy_date(s) ⇒ Object

Returns a valid date or throws if the input is invalid.



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# File 'common/validations.rb', line 167

def self.parse_sloppy_date(s)
  begin
    Date.strptime(normalise_date(s), '%Y-%m-%d')
  rescue
    raise ArgumentError.new($!)
  end
end