Class: Zizia::CsvManifestValidator

Inherits:
Object
  • Object
show all
Defined in:
app/uploaders/zizia/csv_manifest_validator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(manifest_uploader) ⇒ CsvManifestValidator

Returns a new instance of CsvManifestValidator.

Parameters:

  • manifest_uploader (CsvManifestUploader) —

    The manifest that’s mounted to a CsvImport record. See carrierwave gem documentation. This is basically a wrapper for the CSV file.



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# File 'app/uploaders/zizia/csv_manifest_validator.rb', line 16

def initialize(manifest_uploader)
  @csv_file = manifest_uploader.file
  @errors = []
  @warnings = []
end

Instance Attribute Details

#csv_file ⇒ Object (readonly)

Returns the value of attribute csv_file.



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# File 'app/uploaders/zizia/csv_manifest_validator.rb', line 24

def csv_file
  @csv_file
end

#delimiter ⇒ Object 



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# File 'app/uploaders/zizia/csv_manifest_validator.rb', line 45

def delimiter
  @delimiter ||= default_delimiter
end

#errors ⇒ Object (readonly)

Errors and warnings for the CSV file.



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# File 'app/uploaders/zizia/csv_manifest_validator.rb', line 23

def errors
  @errors
end

#warnings ⇒ Object (readonly)

Errors and warnings for the CSV file.



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# File 'app/uploaders/zizia/csv_manifest_validator.rb', line 23

def warnings
  @warnings
end

Instance Method Details

#record_count ⇒ Object

One record per row



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# File 'app/uploaders/zizia/csv_manifest_validator.rb', line 40

def record_count
  return nil unless @rows
  @rows.size - 1 # Don't include the header row
end

#validate ⇒ Object 



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# File 'app/uploaders/zizia/csv_manifest_validator.rb', line 26

def validate
  parse_csv
  return unless @rows

  missing_headers
  duplicate_headers
  unrecognized_headers
  missing_values
  invalid_license
  invalid_resource_type
  invalid_rights_statement
end