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77fc9ea265
- split out read CSV function into utility and add tests - update API response to follow JSONAPI more closely - update the UI to match the new API response
109 lines
3.3 KiB
JavaScript
109 lines
3.3 KiB
JavaScript
var unidecode = require('unidecode'),
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_ = require('lodash'),
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readCSV = require('./read-csv'),
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utils,
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getRandomInt;
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/**
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* Return a random int, used by `utils.uid()`
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*
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* @param {Number} min
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* @param {Number} max
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* @return {Number}
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* @api private
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*/
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getRandomInt = function (min, max) {
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return Math.floor(Math.random() * (max - min + 1)) + min;
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};
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utils = {
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/**
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* Timespans in seconds and milliseconds for better readability
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*/
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ONE_HOUR_S: 3600,
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ONE_DAY_S: 86400,
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ONE_YEAR_S: 31536000,
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ONE_HOUR_MS: 3600000,
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ONE_DAY_MS: 86400000,
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ONE_WEEK_MS: 604800000,
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ONE_MONTH_MS: 2628000000,
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ONE_YEAR_MS: 31536000000,
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/**
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* Return a unique identifier with the given `len`.
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*
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* utils.uid(10);
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* // => "FDaS435D2z"
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*
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* @param {Number} len
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* @return {String}
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* @api private
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*/
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uid: function (len) {
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var buf = [],
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chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',
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charlen = chars.length,
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i;
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for (i = 1; i < len; i = i + 1) {
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buf.push(chars[getRandomInt(0, charlen - 1)]);
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}
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return buf.join('');
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},
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safeString: function (string, options) {
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options = options || {};
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// Handle the £ symbol separately, since it needs to be removed before the unicode conversion.
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string = string.replace(/£/g, '-');
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// Remove non ascii characters
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string = unidecode(string);
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// Replace URL reserved chars: `@:/?#[]!$&()*+,;=` as well as `\%<>|^~£"{}` and \`
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string = string.replace(/(\s|\.|@|:|\/|\?|#|\[|\]|!|\$|&|\(|\)|\*|\+|,|;|=|\\|%|<|>|\||\^|~|"|\{|\}|`|–|—)/g, '-')
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// Remove apostrophes
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.replace(/'/g, '')
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// Make the whole thing lowercase
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.toLowerCase();
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// We do not need to make the following changes when importing data
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if (!_.has(options, 'importing') || !options.importing) {
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// Convert 2 or more dashes into a single dash
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string = string.replace(/-+/g, '-')
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// Remove trailing dash
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.replace(/-$/, '')
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// Remove any dashes at the beginning
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.replace(/^-/, '');
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}
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// Handle whitespace at the beginning or end.
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string = string.trim();
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return string;
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},
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// The token is encoded URL safe by replacing '+' with '-', '\' with '_' and removing '='
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// NOTE: the token is not encoded using valid base64 anymore
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encodeBase64URLsafe: function (base64String) {
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return base64String.replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/, '');
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},
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// Decode url safe base64 encoding and add padding ('=')
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decodeBase64URLsafe: function (base64String) {
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base64String = base64String.replace(/-/g, '+').replace(/_/g, '/');
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while (base64String.length % 4) {
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base64String += '=';
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}
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return base64String;
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},
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redirect301: function redirect301(res, path) {
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/*jslint unparam:true*/
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res.set({'Cache-Control': 'public, max-age=' + utils.ONE_YEAR_S});
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res.redirect(301, path);
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},
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readCSV: readCSV
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};
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module.exports = utils;
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