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112 lines
4.2 KiB
112 lines
4.2 KiB
const _ = require('lodash'); |
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const field = require('./fieldValue'); |
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// Properties to be copied |
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// If a property is identified as a single string, assume it should be presented as a string in response |
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// If something other than string is desired, use the following structure: { name: 'category', type: 'array' } |
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const DETAILS_PROPS = [ |
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{ name: 'housenumber', type: 'string' }, |
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{ name: 'street', type: 'string' }, |
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{ name: 'postalcode', type: 'string' }, |
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{ name: 'postalcode_gid', type: 'string' }, |
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{ name: 'confidence', type: 'default' }, |
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{ name: 'match_type', type: 'string' }, |
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{ name: 'distance', type: 'default' }, |
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{ name: 'accuracy', type: 'string' }, |
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{ name: 'country', type: 'string' }, |
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{ name: 'country_gid', type: 'string' }, |
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{ name: 'country_a', type: 'string' }, |
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{ name: 'dependency', type: 'string' }, |
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{ name: 'dependency_gid', type: 'string' }, |
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{ name: 'dependency_a', type: 'string' }, |
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{ name: 'macroregion', type: 'string' }, |
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{ name: 'macroregion_gid', type: 'string' }, |
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{ name: 'macroregion_a', type: 'string' }, |
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{ name: 'region', type: 'string' }, |
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{ name: 'region_gid', type: 'string' }, |
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{ name: 'region_a', type: 'string' }, |
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{ name: 'macrocounty', type: 'string' }, |
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{ name: 'macrocounty_gid', type: 'string' }, |
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{ name: 'macrocounty_a', type: 'string' }, |
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{ name: 'county', type: 'string' }, |
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{ name: 'county_gid', type: 'string' }, |
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{ name: 'county_a', type: 'string' }, |
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{ name: 'localadmin', type: 'string' }, |
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{ name: 'localadmin_gid', type: 'string' }, |
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{ name: 'localadmin_a', type: 'string' }, |
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{ name: 'locality', type: 'string' }, |
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{ name: 'locality_gid', type: 'string' }, |
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{ name: 'locality_a', type: 'string' }, |
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{ name: 'borough', type: 'string' }, |
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{ name: 'borough_gid', type: 'string' }, |
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{ name: 'borough_a', type: 'string' }, |
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{ name: 'neighbourhood', type: 'string' }, |
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{ name: 'neighbourhood_gid', type: 'string' }, |
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{ name: 'continent', type: 'string' }, |
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{ name: 'continent_gid', type: 'string' }, |
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{ name: 'continent_a', type: 'string' }, |
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{ name: 'empire', type: 'string', condition: _.negate(hasCountry) }, |
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{ name: 'empire_gid', type: 'string', condition: _.negate(hasCountry) }, |
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{ name: 'empire_a', type: 'string', condition: _.negate(hasCountry) }, |
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{ name: 'ocean', type: 'string' }, |
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{ name: 'ocean_gid', type: 'string' }, |
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{ name: 'ocean_a', type: 'string' }, |
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{ name: 'marinearea', type: 'string' }, |
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{ name: 'marinearea_gid', type: 'string' }, |
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{ name: 'marinearea_a', type: 'string' }, |
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{ name: 'bounding_box', type: 'default' }, |
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{ name: 'label', type: 'string' }, |
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{ name: 'category', type: 'array', condition: checkCategoryParam } |
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]; |
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// returns true IFF source a country_gid property |
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function hasCountry(params, source) { |
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return source.hasOwnProperty('country_gid'); |
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} |
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function checkCategoryParam(params) { |
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return _.isObject(params) && params.hasOwnProperty('categories'); |
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} |
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/** |
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* Collect the specified properties from source into an object and return it |
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* Ignore missing properties. |
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* |
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* @param {object} params clean query params |
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* @param {object} source |
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* @param {object} dst |
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*/ |
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function collectProperties( params, source ) { |
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return DETAILS_PROPS.reduce((result, prop) => { |
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// if condition isn't met, don't set the property |
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if (_.isFunction(prop.condition) && !prop.condition(params, source)) { |
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return result; |
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} |
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if ( source.hasOwnProperty( prop.name ) ) { |
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let value = null; |
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switch (prop.type) { |
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case 'string': |
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value = field.getStringValue(source[prop.name]); |
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break; |
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case 'array': |
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value = field.getArrayValue(source[prop.name]); |
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break; |
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// default behavior is to copy property exactly as is |
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default: |
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value = source[prop.name]; |
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} |
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if (_.isNumber(value) || (value && !_.isEmpty(value))) { |
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result[prop.name] = value; |
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} |
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} |
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return result; |
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}, {}); |
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} |
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module.exports = collectProperties;
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