feat: 添加版本控制

src/config/app.ts

+import Dexie from "dexie";
+
 export const APPVERSION = "0.4.2";
+
+export const set_version = () => {
+  localStorage.setItem("version", APPVERSION);
+};
+
+export const get_version = () => {
+  return localStorage.getItem("version") as string | null;
+};
+
+export const getVersionGroup = (version: string) => {
+  return version.split(".").map((i) => Number(i));
+};
+
+export const checkVersionAndDoSomething = () => {
+  const oldVersion = get_version();
+  const currentVersion = APPVERSION;
+  set_version();
+  console.log("version:", currentVersion);
+
+  if (
+    oldVersion ||
+    (oldVersion && compareVersion(oldVersion, "0.4.2") === -1)
+  ) {
+    Dexie.delete("MyAppDatabase");
+  }
+};
+
+/**
+ *
+ * @param version1 版本1
+ * @param version2 版本2
+ * @returns 版本1大于版本2 返回 1，小于返回-1，等于返回0
+ */
+export const compareVersion = (version1: string, version2: string) => {
+  const vg1 = getVersionGroup(version1);
+  const vg2 = getVersionGroup(version2);
+
+  for (let i = 0; i < 3; ++i) {
+    if (vg1[i] < vg2[i]) {
+      return -1;
+    } else if (vg1[i] > vg2[i]) {
+      return 1;
+    }
+  }
+  return 0;
+};

src/main.ts

@@ -32,7 +32,7 @@ import "@quasar/extras/ionicons-v4/ionicons-v4.css";
 import "@quasar/extras/eva-icons/eva-icons.css";
 import longPress from "@/plugins/longPress";
 import { format } from "@/utils/time";
-import { APPVERSION } from "./config/app";
+import { checkVersionAndDoSomething } from "./config/app";
 (function () {
   if (process.env.VUE_APP_MODE === "DEV") {
     // eslint-disable-next-line no-var
@@ -45,7 +45,7 @@ import { APPVERSION } from "./config/app";
   }
 })();
 
-console.log("version:", APPVERSION);
+checkVersionAndDoSomething();
 
 const app = createApp(App);
 app.config.globalProperties.$format = format;