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66 lines
2.2 KiB
66 lines
2.2 KiB
var _ = require('lodash'), |
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check = require('check-types'); |
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module.exports = { |
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'USA': { |
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'local': getFirstProperty(['localadmin', 'locality', 'neighbourhood', 'county']), |
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'regional': getUsState, |
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'country': getFirstProperty(['country_a']) |
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}, |
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'GBR': { |
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'local': getFirstProperty(['neighbourhood', 'county', 'localadmin', 'locality', 'macroregion', 'region']), |
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'regional': getFirstProperty(['county','country','region']) |
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}, |
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'SGP': { |
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'local': getFirstProperty(['neighbourhood', 'region', 'county', 'localadmin', 'locality']), |
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'regional': getFirstProperty(['county','country','region']) |
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}, |
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'SWE': { |
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'local': getFirstProperty(['neighbourhood', 'region', 'county', 'localadmin', 'locality']), |
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'regional': getFirstProperty(['country']) |
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}, |
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'default': { |
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'local': getFirstProperty(['localadmin', 'locality', 'neighbourhood', 'county', 'macroregion', 'region']), |
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'regional': getFirstProperty(['country']) |
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} |
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}; |
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// find the first field of record that has a non-empty value that's not already in labelParts |
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function getFirstProperty(fields) { |
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return function(record, labelParts) { |
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for (var i = 0; i < fields.length; i++) { |
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var fieldValue = record[fields[i]]; |
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if (check.nonEmptyString(fieldValue) && !_.includes(labelParts, fieldValue)) { |
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labelParts.push( fieldValue ); |
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return labelParts; |
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} |
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} |
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return labelParts; |
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}; |
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} |
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// this function is exclusively used for figuring out which field to use for US States |
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// 1. if a US state is the most granular bit of info entered, the label should contain |
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// the full state name, eg: Pennsylvania, USA |
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// 2. otherwise, the state abbreviation should be used, eg: Lancaster, PA, USA |
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// 3. if for some reason the abbreviation isn't available, use the full state name |
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function getUsState(record, labelParts) { |
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if ('region' === record.layer && record.region) { |
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// add full state name when state is the most granular piece of info |
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labelParts.push(record.region); |
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} else if (record.region_a) { |
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// otherwise just add the region code when available |
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labelParts.push(record.region_a); |
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} else if (record.region) { |
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// add the full name when there's no region code available () |
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labelParts.push(record.region); |
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} |
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return labelParts; |
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}
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