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42 lines
1.1 KiB
42 lines
1.1 KiB
const _ = require('lodash'); |
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const fields = ['address', 'neighbourhood', 'borough', 'city', 'county', |
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'state', 'postalcode', 'country']; |
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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 = fields.reduce( (o, f) => { |
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if (_.isString(raw[f]) && !_.isEmpty(_.trim(raw[f]))) { |
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o[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: ${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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