feat: 新增房间VIP到期时间提醒

src/main.js

@@ -103,6 +103,7 @@ function initPkg() {
 	initPkg_AccountList();
 	initPkg_ChatTools();
 	initPkg_MonthCost();
+	initPkg_RoomVip();
 	initPkg_WeeklyPanel();
 	initPkg_DanmakuCollect();
 }

src/packages/RoomVip/RoomVip.css

@@ -0,0 +1,9 @@
+.room-vip {
+  -moz-user-select:none;/*火狐*/
+  -webkit-user-select:none;/*webkit浏览器*/
+  -ms-user-select:none;/*IE10*/
+  -khtml-user-select:none;/*早期浏览器*/
+  user-select:none;
+  vertical-align: middle;
+  float: left;
+}

src/packages/RoomVip/RoomVip.js

@@ -0,0 +1,46 @@
+const roomVipExpireDayLimit = 3;
+function initPkg_RoomVip() {
+  setRoomVipExpireDays();
+}
+
+function initPkg_RoomVip_Dom() {
+  let a = document.createElement("span");
+  a.className = "room-vip";
+  a.innerHTML = `
+	距VIP到期 <span id="room-vip-expire-days">**</span> 天
+	`;
+  let b = document.getElementsByClassName("PlayerToolbar-Wealth")[0];
+  b.insertBefore(a, b.childNodes[0]);
+}
+
+function setRoomVipExpireDays() {
+  fetch("https://www.douyu.com/member/platform_task/effect_list", {
+    method: "GET",
+    mode: "no-cors",
+    cache: "default",
+    credentials: "include"
+  })
+    .then((res) => {
+      return res.text();
+    })
+    .then(async (doc) => {
+      doc = new DOMParser().parseFromString(doc, "text/html");
+      const enterEffectDom = doc.getElementsByClassName("enter-wraper is-effect");
+      if (!enterEffectDom) return;
+      if (enterEffectDom.length == 0) return;
+      const showEffectMoreDom = enterEffectDom[0].getElementsByClassName("show-effect-more");
+      if (!showEffectMoreDom) return;
+      if (showEffectMoreDom.length == 0) return;
+      for (let i = 0; i < showEffectMoreDom.length; i++) {
+        const detail = JSON.parse(showEffectMoreDom[i].getAttribute("data-detail"));
+        if (String(detail.show_id_list) !== String(rid)) continue;
+        const expireTime = detail.expire_time * 1000;
+        const days = Math.floor((expireTime - Date.now()) / (1000 * 60 * 60 * 24));
+        initPkg_RoomVip_Dom();
+          document.getElementById("room-vip-expire-days").innerText = days;
+      }
+    })
+    .catch((err) => {
+      console.log("请求失败!", err);
+    });
+}