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Feat: custom timezones (#29)

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* using moment-timezone to allow custom timezones

* added tz to tmz, even though still so-so
pull/25/head
Adam Pash 8 years ago committed by GitHub
parent 19e7345bfb
commit 6343946dd8
12 changed files with 111 additions and 46 deletions
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28
dist/mercury.js vendored
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@ -19,7 +19,8 @@ var _getIterator = _interopDefault(require('babel-runtime/core-js/get-iterator')
var _Object$keys = _interopDefault(require('babel-runtime/core-js/object/keys'));
var stringDirection = _interopDefault(require('string-direction'));
var validUrl = _interopDefault(require('valid-url'));
var moment = _interopDefault(require('moment'));
var moment = _interopDefault(require('moment-timezone'));
var parseFormat = _interopDefault(require('moment-parseformat'));
var wuzzy = _interopDefault(require('wuzzy'));
var difflib = _interopDefault(require('difflib'));
var _Array$from = _interopDefault(require('babel-runtime/core-js/array/from'));
@ -2490,7 +2491,7 @@ var DeadspinExtractor = {
// Is there anything that is in the result that shouldn't be?
// The clean selectors will remove anything that matches from
// the result
clean: []
clean: ['.magnifier', '.lightbox']
},
date_published: {
@ -2853,6 +2854,10 @@ var timestamp2 = '[0-9]{1,2}[/-][0-9]{1,2}[/-][0-9]{2,4}';
var timestamp3 = '-[0-9]{3,4}$';
var SPLIT_DATE_STRING = new RegExp('(' + timestamp1 + ')|(' + timestamp2 + ')|(' + timestamp3 + ')|([0-9]{1,4})|(' + allMonths + ')', 'ig');
// 2016-11-22T08:57-500
// Check if datetime string has an offset at the end
var TIME_WITH_OFFSET_RE = /-\d{3,4}$/;
// CLEAN TITLE CONSTANTS
// A regular expression that will match separating characters on a
// title, that usually denote breadcrumbs or something similar.
@ -2904,19 +2909,30 @@ function cleanDateString(dateString) {
return (dateString.match(SPLIT_DATE_STRING) || []).join(' ').replace(TIME_MERIDIAN_DOTS_RE, 'm').replace(TIME_MERIDIAN_SPACE_RE, '$1 $2 $3').replace(CLEAN_DATE_STRING_RE, '$1').trim();
}
function createDate(dateString, timezone) {
if (TIME_WITH_OFFSET_RE.test(dateString)) {
return moment(new Date(dateString));
}
return timezone ? moment.tz(dateString, parseFormat(dateString), timezone) : moment(dateString, parseFormat(dateString));
}
// Take a date published string, and hopefully return a date out of
// it. Return none if we fail.
function cleanDatePublished(dateString) {
// If string is in milliseconds or seconds, convert to int
var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
timezone = _ref.timezone;
// If string is in milliseconds or seconds, convert to int and return
if (MS_DATE_STRING.test(dateString) || SEC_DATE_STRING.test(dateString)) {
dateString = parseInt(dateString, 10);
return new Date(parseInt(dateString, 10)).toISOString();
}
var date = moment(new Date(dateString));
var date = createDate(dateString, timezone);
if (!date.isValid()) {
dateString = cleanDateString(dateString);
date = moment(new Date(dateString));
date = createDate(dateString, timezone);
}
return date.isValid() ? date.toISOString() : null;

2
dist/mercury.js.map vendored
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19
dist/mercury.web.js vendored
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7
package.json
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@ -17,7 +17,7 @@
"test:web": "./node_modules/karma/bin/karma start karma.conf.js",
"test:build": "cd ./scripts && jest check-build.test.js",
"test:build:web": "node ./scripts/proxy-browser-test.js",
"watch:test": "jest --watch",
"watch:test": "jest ./src --watch",
"generate-parser": "node ./dist/generate-custom-parser.js",
"add-contributor": "all-contributors add",
"generate-contributors": "all-contributors generate"
@ -85,6 +85,8 @@
"iconv-lite": "^0.4.15",
"jquery": "^3.1.1",
"moment": "^2.14.1",
"moment-parseformat": "^2.1.4",
"moment-timezone": "^0.5.10",
"request": "czardoz/request",
"request-promise": "^4.1.1",
"string-direction": "^0.1.2",
@ -96,6 +98,7 @@
"main": "./dist/mercury.web.js",
"cheerio": "./src/shims/cheerio-query",
"request": "browser-request",
"iconv-lite": "./src/shims/iconv-lite"
"iconv-lite": "./src/shims/iconv-lite",
"moment-timezone": "./node_modules/moment-timezone/builds/moment-timezone-with-data-2010-2020.min.js"
}
}

4
src/cleaners/constants.js
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@ -52,6 +52,10 @@ const timestamp3 = '-[0-9]{3,4}$';
export const SPLIT_DATE_STRING =
new RegExp(`(${timestamp1})|(${timestamp2})|(${timestamp3})|([0-9]{1,4})|(${allMonths})`, 'ig');
// 2016-11-22T08:57-500
// Check if datetime string has an offset at the end
export const TIME_WITH_OFFSET_RE = /-\d{3,4}$/;
// CLEAN TITLE CONSTANTS
// A regular expression that will match separating characters on a
// title, that usually denote breadcrumbs or something similar.

24
src/cleaners/date-published.js
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@ -1,4 +1,5 @@
import moment from 'moment';
import moment from 'moment-timezone';
import parseFormat from 'moment-parseformat';
// Is there a compelling reason to use moment here?
// Mostly only being used for the isValid() method,
// but could just check for 'Invalid Date' string.
@ -10,6 +11,7 @@ import {
SPLIT_DATE_STRING,
TIME_MERIDIAN_SPACE_RE,
TIME_MERIDIAN_DOTS_RE,
TIME_WITH_OFFSET_RE,
} from './constants';
export function cleanDateString(dateString) {
@ -21,19 +23,29 @@ export function cleanDateString(dateString) {
.trim();
}
export function createDate(dateString, timezone) {
if (TIME_WITH_OFFSET_RE.test(dateString)) {
return moment(new Date(dateString));
}
return timezone ?
moment.tz(dateString, parseFormat(dateString), timezone) :
moment(dateString, parseFormat(dateString));
}
// Take a date published string, and hopefully return a date out of
// it. Return none if we fail.
export default function cleanDatePublished(dateString) {
// If string is in milliseconds or seconds, convert to int
export default function cleanDatePublished(dateString, { timezone } = {}) {
// If string is in milliseconds or seconds, convert to int and return
if (MS_DATE_STRING.test(dateString) || SEC_DATE_STRING.test(dateString)) {
dateString = parseInt(dateString, 10);
return new Date(parseInt(dateString, 10)).toISOString();
}
let date = moment(new Date(dateString));
let date = createDate(dateString, timezone);
if (!date.isValid()) {
dateString = cleanDateString(dateString);
date = moment(new Date(dateString));
date = createDate(dateString, timezone);
}
return date.isValid() ? date.toISOString() : null;

14
src/cleaners/date-published.test.js
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@ -1,4 +1,5 @@
import assert from 'assert';
import moment from 'moment-timezone';
import {
default as cleanDatePublished,
@ -6,12 +7,13 @@ import {
} from './date-published';
describe('cleanDatePublished(dateString)', () => {
it('returns a date object', () => {
it('returns a date', () => {
const datePublished = cleanDatePublished('published: 1/1/2020');
assert.equal(
datePublished,
new Date('1/1/2020').toISOString()
moment('1/1/2020', 'MM/DD/YYYY').toISOString()
// '2020-01-01T05:00:00.000Z',
);
});
@ -20,6 +22,14 @@ describe('cleanDatePublished(dateString)', () => {
assert.equal(datePublished, null);
});
it('handles timezones', () => {
// The JS date parser is forgiving, but
// it needs am/pm separated from a time
const datePublished =
cleanDatePublished('November 29, 2016: 8:18 AM ET', { timezone: 'America/New_York' });
assert.equal(datePublished, '2016-11-29T13:18:00.000Z');
});
});
describe('cleanDateString(dateString)', () => {

2
src/extractors/custom/www.tmz.com/index.js
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@ -15,6 +15,8 @@ export const WwwTmzComExtractor = {
selectors: [
'.article-posted-date',
],
timezone: 'America/Los_Angeles',
},
dek: {

33
src/extractors/custom/www.tmz.com/index.test.js
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@ -50,21 +50,24 @@ describe('WwwTmzComExtractor', () => {
assert.equal(author, 'TMZ STAFF');
});
// it('returns the date_published', async () => {
// // To pass this test, fill out the date_published selector
// // in ./src/extractors/custom/www.tmz.com/index.js.
// const html =
// fs.readFileSync('./fixtures/www.tmz.com/1480368537455.html');
// const articleUrl =
// 'http://www.tmz.com/2016/11/28/prince-wife-estate-will/';
//
// const { date_published } =
// await Mercury.parse(articleUrl, html, { fallback: false });
//
// // Update these values with the expected values from
// // the article.
// assert.equal(date_published, '2016-11-28T08:00:00.000Z');
// });
it('returns the date_published', async () => {
// To pass this test, fill out the date_published selector
// in ./src/extractors/custom/www.tmz.com/index.js.
const html =
fs.readFileSync('./fixtures/www.tmz.com/1480368537455.html');
const articleUrl =
'http://www.tmz.com/2016/11/28/prince-wife-estate-will/';
const { date_published } =
await Mercury.parse(articleUrl, html, { fallback: false });
// Update these values with the expected values from
// the article.
// Note: This is actually wrong, but the error is from TMZ's very bad
// markup. Currently the parser will get it close but not the correct
// timezone. This could be fixed by better markup)
assert.equal(date_published, '2016-11-28T11:00:00.000Z');
});
// it('returns the dek', async () => {
// // To pass this test, fill out the dek selector

8
src/extractors/generic/date-published/extractor.test.js
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@ -1,6 +1,6 @@
import assert from 'assert';
import cheerio from 'cheerio';
import moment from 'moment';
import moment from 'moment-timezone';
import HTML from './fixtures/html';
import GenericDatePublishedExtractor from './extractor';
@ -60,9 +60,9 @@ describe('GenericDatePublishedExtractor', () => {
);
assert.equal(
result,
moment(new Date('2020-01-01')).toISOString()
);
result,
moment('2020-01-01', 'YYYY-MM-DD').toISOString()
);
});
it('extracts from url formatted /2020/jan/01', () => {

2
src/extractors/root-extractor.js
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@ -100,7 +100,7 @@ export function select(opts) {
// Allow custom extractor to skip default cleaner
// for this type; defaults to true
if (defaultCleaner) {
return Cleaners[type](result, opts);
return Cleaners[type](result, { ...opts, ...extractionOpts });
}
return result;

14
yarn.lock
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@ -3720,10 +3720,24 @@ module-deps@^4.0.8:
through2 "^2.0.0"
xtend "^4.0.0"
moment-parseformat:
version "2.1.4"
resolved "https://registry.yarnpkg.com/moment-parseformat/-/moment-parseformat-2.1.4.tgz#593708637858956ac327cc2f42bc0ec48900da32"
moment-timezone:
version "0.5.10"
resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.10.tgz#3766249c2d317d08f07d896d3033c26f87c4ae2b"
dependencies:
moment ">= 2.6.0"
moment@^2.14.1:
version "2.16.0"
resolved "https://registry.yarnpkg.com/moment/-/moment-2.16.0.tgz#f38f2c97c9889b0ee18fc6cc392e1e443ad2da8e"
"moment@>= 2.6.0":
version "2.17.0"
resolved "https://registry.yarnpkg.com/moment/-/moment-2.17.0.tgz#a4c292e02aac5ddefb29a6eed24f51938dd3b74f"
ms@0.7.1:
version "0.7.1"
resolved "https://registry.yarnpkg.com/ms/-/ms-0.7.1.tgz#9cd13c03adbff25b65effde7ce864ee952017098"

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