featureserver/lib/helpers/fields/layer-fields.js

*An open source implementation of the GeoServices specification*

const Fields = require('./fields')

class LayerFields extends Fields {
  static create (inputOptions) {
    const options = Fields.normalizeOptions(inputOptions)
    return new LayerFields(options)
  }

  constructor (options) {
    super(options)

    return this.fields.map(field => {
      const { editable = false, nullable = false } = findDefinition(field.name, options.fieldDefinitions)
      field.setEditable(editable).setNullable(nullable)
      return field
    })
  }
}

function findDefinition (fieldName, fieldDefinitions = []) {
  return fieldDefinitions.find(definition => {
    return definition.name === fieldName
  }) || {}
}
module.exports = LayerFields