chore: initialize frontend repo with teaching terminology updates

Add the current frontend codebase with a baseline .gitignore and update piano-specific UI terms to teaching-oriented terms for the current product context. Made-with: Cursor
2026-04-23 16:37:14 +08:00
commit a661e439a0
216 changed files with 50419 additions and 0 deletions
@@ -0,0 +1,123 @@
+const noop = () => { }
+
+const warn = (msg, duration, callback = noop) => {
+    wx.showToast({
+        icon: "none",
+        title: msg,
+        duration,
+        success: callback
+    })
+}
+
+const request = ({
+    url,
+    method = "GET",
+    complete = noop,
+    header = {},
+    ...rest
+}) => {
+    let token = wx.getStorageSync("token")
+    wx.request({
+        url: url,
+        method: method,
+        header: {
+            ...header,
+            Authorization: token
+        },
+        ...rest,
+        complete: function (res) {
+            if (res.statusCode === 401) {
+                wx.removeStorageSync("token")
+                let pages = getCurrentPages();
+                let loginPage = "/pages/login/login"
+                if(pages[pages.length - 1].route !== loginPage){
+                    if(!wx.getStorageSync('login_navigated')){
+                        wx.navigateTo({url: loginPage})
+                        wx.setStorageSync('login_navigated', 1)
+                    }
+                }    
+            } else {
+                wx.removeStorageSync('login_navigated');
+                if (res.statusCode === 500) {
+                    warn("请求失败！");
+                }
+            }
+            complete(res);
+        }
+    })
+}
+
+
+const pad = n => n >= 10 ? n.toString() : `0${n}`
+
+const format = (datetime, short) => {
+    let dt = new Date(datetime);
+    let y = dt.getFullYear(),
+        m = dt.getMonth() + 1,
+        d = dt.getDate(),
+        h = dt.getHours(),
+        min = dt.getMinutes(),
+        s = dt.getSeconds();
+    if (short) return `${pad(m)}/${pad(d)} ${pad(h)}:${pad(min)}`
+    return `${pad(y)}-${pad(m)}-${pad(d)} ${pad(h)}:${pad(min)}`
+}
+
+const uuid = () => {
+    var s = [];
+    var hexDigits = "0123456789abcdef";
+    for (var i = 0; i < 36; i++) {
+        s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
+    }
+    s[14] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
+    s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
+    s[8] = s[13] = s[18] = s[23] = "-";
+
+    var uuid = s.join("");
+    return uuid;
+}
+
+const secureCheck = (host, filename) => {
+    return new Promise((resolve, reject) => {
+        wx.serviceMarket.invokeService({
+            service: 'wxee446d7507c68b11',
+            api: 'imgSecCheck',
+            data: {
+                "Action": "ImageModeration",
+                "Scenes": ["PORN", "POLITICS", "TERRORISM", "TEXT"],
+                "ImageUrl": host + filename,
+                "ImageBase64": "",
+                "Config": "",
+                "Extra": ""
+            },
+        }).then(res => {
+            console.log(res.data)
+            let { data: { Response: { Suggestion } } } = res;
+            if (Suggestion === 'PASS') {
+                resolve()
+            } else {
+                let msg = '您上传的图片可能包含广告、色情、暴力等违规信息或敏感政治词！'
+                warn(msg, 2000, reject)
+            }
+        })
+    })
+}
+const trim = (str) => {
+    if(!str) return str;
+    return str.replace(/^\s+/, '').replace(/\s+$/, '')
+}
+
+const ExerciseTypes = {
+    ImageIdentify: 0,
+    SightSing: 1
+}
+
+module.exports = {
+    warn,
+    request,
+    pad,
+    uuid,
+    format,
+    secureCheck,
+    trim,
+    ExerciseTypes
+}