@koopjs/featureserver/src/helpers/shared-query-request-param-schema.js

*An open source implementation of the GeoServices specification*

const joi = require('joi');

const spatialReferenceSchema = joi.alternatives(
  joi.number().integer(),
  joi
    .object({
      wkid: joi.number().integer().required(),
      latestWkid: joi.number().integer(),
    })
    .unknown(),
);

const sharedQueryParamSchema = joi
  .object({
    resultRecordCount: joi.number().preferences({ convert: false }).optional(),
    resultOffset: joi.number().preferences({ convert: false }).optional(),
    returnGeometry: joi.boolean().optional(),
    outFields: joi.string().optional(),
    objectIds: joi.alternatives(joi.number().integer(), joi.string().optional()),
    returnCountOnly: joi.boolean().optional(),
    orderByFields: joi.string().optional(),
    outSR: spatialReferenceSchema,
  })
  .unknown();

module.exports = {
  sharedQueryParamSchema,
};