添加静止弹幕

packages/artplayer-plugin-danmuku/src/bilibili.js

@@ -0,0 +1,57 @@
+export function getMode(key) {
+    switch (key) {
+        case 1:
+        case 2:
+        case 3:
+            return 'scroll';
+        case 4:
+        case 5:
+            return 'static';
+        default:
+            return null;
+    }
+}
+
+export function bilibiliDanmuParseFromXml(xmlString) {
+    if (typeof xmlString !== 'string') return [];
+    const srtList = xmlString.match(/<d([\S ]*?>[\S ]*?)<\/d>/gi);
+    return srtList.length
+        ? srtList.map(item => {
+            const [, attrStr, text] = item.match(/<d p="(.+)">(.+)<\/d>/);
+            const attr = attrStr.split(',');
+            return attr.length === 8 && text.trim()
+                ? {
+                    text,
+                    time: Number(attr[0]),
+                    mode: getMode(Number(attr[1])),
+                    fontSize: Number(attr[2]),
+                    color: `#${Number(attr[3]).toString(16)}`,
+                    timestamp: Number(attr[4]),
+                    pool: Number(attr[5]),
+                    userID: attr[6],
+                    rowID: Number(attr[7]),
+                }
+                : null;
+        })
+        : [];
+}
+
+export function bilibiliDanmuParseFromUrl(url) {
+    return fetch(url)
+        .then(res => res.text())
+        .then(xmlString => {
+            return bilibiliDanmuParseFromXml(xmlString);
+        });
+}
+
+export function bilibiliDanmuParseFromAv(av) {
+    const corsUrl = 'https://cors-anywhere.herokuapp.com/';
+    return fetch(`${corsUrl}https://api.bilibili.com/x/web-interface/view?aid=${av}`)
+        .then(res => res.json())
+        .then(res => {
+            if (res.code === 0 && res.data && res.data.cid) {
+                return bilibiliDanmuParseFromUrl(`${corsUrl}https://api.bilibili.com/x/v1/dm/list.so?oid=${res.data.cid}`);
+            }
+            throw new Error(`Unable to get data: ${JSON.stringify(res)}`);
+        });
+}