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var _ = require('lodash');
/**
* Returns sanitizer function for boolean flag parameters
*
* @param {string} paramName name of parameter being sanitized
* @param {boolean} defaultValue value to set variable to if none specified
* @returns {Object} object containing functions
*/
function _setup( paramName, defaultValue ) {
/**
* {object} opts
*/
const opts = {
paramName: paramName,
defaultValue: defaultValue
};
return {
/**
* Validate inputs, convert types and apply defaults
*
* @param {object} raw
* @param {object} clean
* @returns {{errors: Array, warnings: Array}}
*/
sanitize: function _sanitize( raw, clean){
// error & warning messages`1
var messages = { errors: [], warnings: [] };
if( !_.isUndefined( raw[opts.paramName] ) ){
clean[opts.paramName] = isTruthy( raw[opts.paramName] );
}
else {
clean[opts.paramName] = opts.defaultValue;
}
return messages;
}, // end of _sanitize function
expected: function _expected(){
return [{ name: 'private'}];
} // end of _expected function
}; // end of return object
} // end of _setup function
/**
* Determine if param value is "truthy"
* @param {*} val
* @returns {boolean}
*/
function isTruthy(val) {
return _.includes( ['true', '1', 1, true], val );
}
module.exports = _setup;