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50 lines
1.2 KiB
50 lines
1.2 KiB
const _ = require('lodash'); |
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const fields = { |
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'address': 'address', |
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'neighbourhood': 'neighbourhood', |
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'borough': 'borough', |
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'locality': 'city', |
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'county': 'county', |
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'region': 'state', |
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'postalcode': 'postalcode', |
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'country': 'country' |
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}; |
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function normalizeWhitespaceToSingleSpace(val) { |
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return _.replace(_.trim(val), /\s+/g, ' '); |
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} |
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function isPostalCodeOnly(parsed_text) { |
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return Object.keys(parsed_text).length === 1 && |
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parsed_text.hasOwnProperty('postalcode'); |
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} |
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function sanitize( raw, clean ){ |
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// error & warning messages |
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const messages = { errors: [], warnings: [] }; |
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// collect all the valid values into a single object |
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clean.parsed_text = Object.keys(fields).reduce( (o, f) => { |
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if (_.isString(raw[f]) && !_.isEmpty(_.trim(raw[f]))) { |
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o[fields[f]] = normalizeWhitespaceToSingleSpace(raw[f]); |
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} |
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return o; |
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}, {}); |
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if (isPostalCodeOnly(clean.parsed_text)) { |
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messages.errors.push('postalcode-only inputs are not supported'); |
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} |
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else if (_.isEmpty(Object.keys(clean.parsed_text))) { |
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messages.errors.push( |
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`at least one of the following fields is required: ${Object.keys(fields).join(', ')}`); |
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} |
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return messages; |
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} |
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// export function |
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module.exports = sanitize;
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