fea: webtoons (close #3164) (#3178)

2026-09-24 23:12:34 +08:00 · 2019-10-09 11:02:11 +08:00
parent d5c9ae9c06
commit 2204388bbd
6 changed files with 299 additions and 40 deletions
@@ -0,0 +1,92 @@
+const date = require('./date');
+const dayjs = require('dayjs');
+const customParseFormat = require('dayjs/plugin/customParseFormat');
+const logger = require('./logger');
+const utc = require('dayjs/plugin/utc');
+dayjs.extend(utc);
+dayjs.extend(customParseFormat);
+
+/**
+ * Convert unconventional i8n to the one supported by dayjs https://bit.ly/2psVwIJ
+ * @param {String} x i8n string
+ */
+const i8nconv = (x) => {
+    const c = {
+        'zh-hans': 'zh-cn',
+        'zh-chs': 'zh-cn',
+        'zh-sg': 'zh-cn',
+        'zh-hant': 'zh-hk',
+        'zh-cht': 'zh-hk',
+        'zh-mo': 'zh-hk',
+    };
+    for (const prop in c) {
+        if (RegExp(`^${prop}$`, 'i').test(x)) {
+            x = c[prop];
+            break;
+        }
+    }
+    return x;
+};
+
+/**
+ * A function to convert a string of time based on specified format
+ * @param {string} [html]                    A string of time to convert.
+ * @param {string} [customFormat=undefined]  Format to parse html by dayjs.
+ * @param {string} [lang=en]                 Language (must be supported by dayjs).
+ * @param {int}    [htmlOffset=0]            UTC offset of html. It will be neglected if html contains timezone indicated by strings like "+0800".
+ */
+const tStringParser = (html, customFormat = undefined, lang = 'en', htmlOffset = 0) => {
+    lang = i8nconv(lang);
+
+    // Remove weekdays and comma from the string
+    // dayjs v1.8.16 is not able to parse weekdays
+    // https://github.com/iamkun/dayjs/blob/dev/docs/en/Plugin.md#list-of-all-available-format-tokens
+    // We don't remove weekdayMini since the month may contains weekdayMini, like "六" in "六月"
+    let removeStr = [];
+    if (lang !== 'en') {
+        try {
+            require(`dayjs/locale/${lang}`);
+            if (/^zh/.test(lang)) {
+                removeStr = removeStr.concat(['，']);
+            }
+            // Add locale
+            dayjs.locale(lang);
+        } catch (error) {
+            logger.error(`Locale "${lang}" passed to dateParser is not supported by dayjs`);
+            return date(html);
+        }
+    }
+    Object.values(dayjs.Ls).forEach((k) => {
+        ['weekdays', 'weekdaysShort'].forEach((x) => {
+            if (k.hasOwnProperty(x)) {
+                const a = k[x].map((z) => `${z}`);
+                removeStr = removeStr.concat(...a);
+            }
+        });
+    });
+    removeStr = removeStr.concat([',', 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']);
+    let htmlP = html;
+    removeStr.forEach((x) => {
+        // Order matters
+        htmlP = htmlP.replace(RegExp(x, 'gi'), '');
+    });
+
+    const d = dayjs.utc(htmlP, customFormat);
+    // console.log(htmlP,d)
+    if (d.isValid()) {
+        if (/[+-](\d{2}:?\d{2})/.test(html)) {
+            return d.toDate().toUTCString();
+        } else {
+            return d
+                .add(htmlOffset, 'h')
+                .toDate()
+                .toUTCString();
+        }
+    } else {
+        return date(html);
+    }
+};
+
+tStringParser.i8nconv = i8nconv;
+
+module.exports = tStringParser;