倒计时功能 初版完成

gitee_pomodoro/background.js

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+// 用户首次安装插件时执行一次，后面不会再重新执行(除非用户重新安装插件)
+chrome.runtime.onInstalled.addListener(() => {
+  // 插件功能安装默认启用
+  chrome.storage.sync.set({
+    pomoData: {
+      minutes: 24,
+      seconds: 60,
+      countdownTimer: "25:00",
+      status: "init",
+    },
+  });
+});
+
+let minutes, seconds;
+let pause;
+let pomodoro = "pomodoro";
+
+let array = ["minutes", "seconds", "pause", "countdownTimer", "pbutton"];
+
+let timer = null;
+// chorme.runtime.onMessage.addListener(()=>{
+//     chorme.storage.sync.get("pause",({pause})=>{
+
+//     })
+// })
+
+// 记住 是否暂停、
+
+// 判断计时剩余时间
+
+chrome.runtime.onMessage.addListener((message, sender, sendResponse) => {
+  const { status, content } = message;
+
+  console.log(message);
+
+  if (status === "start") {
+    // sendResponse({
+    //   status:message.status
+    // })
+
+    countdown({ ...content, status });
+  } else if (status === "paused") {
+    clearTimeout(timer);
+    chrome.storage.sync.get("pomoData", ({ pomoData }) => {
+      console.log(pomoData);
+      chrome.storage.sync.set({ pomoData: { ...pomoData, status: "paused" } });
+    });
+  } else if (status === "reset") {
+    clearTimeout(timer);
+    chrome.storage.sync.set({
+      pomoData: {
+        minutes: 24,
+        seconds: 60,
+        countdownTimer: "25:00",
+        status: "init",
+      },
+    });
+  } else {
+    //init初始化
+    chrome.storage.sync.set({
+      pomoData: {
+        minutes: 24,
+        seconds: 60,
+        countdownTimer: "25:00",
+        status: "start",
+      },
+    });
+  }
+  chrome.storage.sync.set({
+    status,
+  });
+  sendResponse();
+});
+
+// 番茄钟倒计时功能
+function countdown({ minutes, seconds, status }) {
+  console.log("分秒=============", minutes, seconds);
+  // 设置分钟和秒数
+  // let currentMins = minutes - 1;
+  seconds--;
+  let currentTimer =
+    (minutes < 10 ? "0" : "") +
+    minutes +
+    ":" +
+    (seconds < 10 ? "0" : "") +
+    seconds;
+  // countdownTimer.innerHTML = currentTimer; 拿到
+
+  chrome.storage.sync.set(
+    {
+      pomoData: {
+        seconds: seconds,
+        minutes: minutes,
+        countdownTimer: currentTimer,
+        status,
+      },
+    },
+    function () {
+      if (!chrome.runtime.error) {
+        console.log("started");
+      }
+    }
+  );
+
+  console.log(currentTimer);
+  // count down every second, when a minute is up, countdown one minute
+  // when time reaches 0:00, reset
+  if (seconds > 0) {
+    timer = setTimeout(() => {
+      countdown({ minutes, seconds, status });
+    }, 1000);
+  } else if (minutes > 0) {
+    seconds = 60;
+    minutes--;
+    chrome.storage.sync.set(
+      {
+        pomoData: {
+          seconds: seconds,
+          minutes: minutes,
+          countdownTimer: currentTimer,
+          status,
+        },
+      },
+      function () {
+        if (!chrome.runtime.error) {
+          console.log("started");
+        }
+      }
+    );
+    countdown({ minutes, seconds });
+  } else if (currentMins === 0) {
+    audio.play();
+    reset();
+  }
+}