【新增】 IM基础模块

utils/filters.js

@@ -0,0 +1,89 @@
+import store from '@/store/index.js'
+
+/*
+ * 截断hash
+ */
+const filterHash = (str, num) => {
+    let length = num || 16
+    return String(str).substr(0, length) + '...' + String(str).substr(-4)
+}
+
+const timeCustomCN = (val) => {
+    val = timeStamp(val, 'Y-m-d H:i:s')
+    let currentDate = new Date();
+    let currentD = currentDate.getDate();
+    let currentYear = currentDate.getFullYear();
+    let currentMonth = currentDate.getMonth() + 1;
+    let date = val.substring(0, 19);
+    date = date.replace(/-/g, '/');
+    let valDate = new Date(date);
+    let valD = valDate.getDate();
+    let valYear = valDate.getFullYear();
+    let valMonth = valDate.getMonth() + 1;
+    // 判断是否属于今天，计算时分
+    let difftime = (currentDate - valDate) / 1000;
+    if (currentYear === valYear && currentMonth === valMonth && currentD === valD) {
+        let minute = parseInt(difftime % 3600 / 60);
+        if (minute <= 60) {
+            return minute === 0 ? '刚刚' : minute + '分钟前';
+        } else {
+            return (minute * 60).toFixed(0) + '小时前';
+        }
+    } else {
+        // 计算天
+        if (currentYear === valYear && currentMonth === valMonth && currentD - 1 === valD) {
+            return '昨天';
+        } else {
+            let days = Math.abs(currentDate.getTime() - valDate.getTime()) / (1000 * 60 * 60 * 24);
+            return Math.ceil(days) + '天前';
+        }
+
+    }
+}
+
+const timeStamp = (timestamp, formats) => {
+    /*
+     ** 时间戳转换成指定格式日期
+     ** eg. 
+     ** dateFormat(11111111111111, 'Y年m月d日 H时i分')
+     ** → "2322年02月06日 03时45分"
+     */
+    // formats格式包括
+    // 1. Y-m-d
+    // 2. Y-m-d H:i:s
+    // 3. Y年m月d日
+    // 4. Y年m月d日 H时i分
+    formats = formats || 'Y-m-d';
+
+    var zero = function(value) {
+        if (value < 10) {
+            return '0' + value;
+        }
+        return value;
+    };
+    var myDate = timestamp ? new Date(timestamp) : new Date();
+
+    var year = myDate.getFullYear();
+    var month = zero(myDate.getMonth() + 1);
+    var day = zero(myDate.getDate());
+
+    var hour = zero(myDate.getHours());
+    var minite = zero(myDate.getMinutes());
+    var second = zero(myDate.getSeconds());
+
+    return formats.replace(/Y|m|d|H|i|s/ig, function(matches) {
+        return ({
+            Y: year,
+            m: month,
+            d: day,
+            H: hour,
+            i: minite,
+            s: second
+        })[matches];
+    });
+}
+
+export default {
+    filterHash,
+    timeCustomCN
+}