1 | import {root} from './root';
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2 |
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3 | /**
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4 | * Cookie utilities
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5 | */
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6 |
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7 | const doc = root.document;
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8 |
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9 | export default {
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10 |
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11 | /**
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12 | * Write a cookie
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13 | * @param {String} name Name of the cookie
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14 | * @param {String} value Value of the cookie
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15 | * @param {Number} hours Cookie duration in hours
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16 | */
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17 | write(name, value, hours) {
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18 | let expire = '';
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19 | if (hours) {
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20 | expire = new Date((new Date()).getTime() + hours * 3600000);
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21 | expire = '; expires=' + expire.toGMTString();
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22 | }
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23 | doc.cookie = name + '=' + escape(value) + expire;
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24 | },
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25 |
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26 | /**
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27 | * Read a cookie
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28 | * @param {String} name Name of the cookie
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29 | * @returns {String} Value of the cookie
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30 | */
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31 | read(name) {
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32 | let cookieValue = '',
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33 | search = name + '=';
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34 | if (doc.cookie.length > 0) {
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35 | let cookie = doc.cookie,
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36 | offset = cookie.indexOf(search);
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37 | if (offset !== -1) {
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38 | offset += search.length;
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39 | let end = cookie.indexOf(';', offset);
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40 | if (end === -1) {
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41 | end = cookie.length;
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42 | }
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43 | cookieValue = unescape(cookie.substring(offset, end));
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44 | }
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45 | }
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46 | return cookieValue;
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47 | },
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48 |
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49 | /**
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50 | * Remove a cookie
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51 | * @param {String} name Name of the cookie
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52 | */
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53 | remove(name) {
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54 | this.write(name, '', -1);
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55 | }
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56 |
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57 | };
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