From 9860e221460a0a4ac1903dad2c97160d0eed0e63 Mon Sep 17 00:00:00 2001
From: long <515897141@qq.com>
Date: 星期五, 03 三月 2023 10:59:42 +0800
Subject: [PATCH] 初始化
---
src/utils/chat/chat.js | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 50 insertions(+), 0 deletions(-)
diff --git a/src/utils/chat/chat.js b/src/utils/chat/chat.js
new file mode 100644
index 0000000..6cf06f3
--- /dev/null
+++ b/src/utils/chat/chat.js
@@ -0,0 +1,50 @@
+/**
+ * 鐢熸垚鏃堕棿瀛楃涓�
+ * 瑙勫垯锛屾殏瀹�
+ * 5鍒嗛挓鍐呴棿闅旓紝涓嶆樉绀�
+ * 闈炰粖澶╂樉绀哄叏閮�
+ * @param {string} time yyyy-mm-dd hh:mm:ss
+ * @param {string} prevTime yyyy-mm-dd hh:mm:ss
+ */
+function chatTime(time, prevTime) {
+ if (!isShowChatTime(time, prevTime)) {
+ return ''
+ }
+
+ var date = new Date()
+ var y = date.getFullYear()
+ var m = date.getMonth() + 1
+ var d = date.getDate()
+
+ var str_time = time.split(' ')[1]
+ var str_date = time.split(' ')[0]
+ var temp = str_date.split('-')
+ var isToday = y === temp[0] && m === temp[1] * 1 && d === temp[2] * 1
+
+ if (isToday) {
+ return str_time.substring(0, 5)
+ }
+
+ return time.substring(0, 16)
+}
+
+/**
+ * 鏄惁鏄剧ず鏃堕棿
+ * @param {string} time yyyy-mm-dd hh:mm:ss
+ * @param {string} prevTime yyyy-mm-dd hh:mm:ss
+ */
+function isShowChatTime(time, prevTime) {
+ if (!prevTime) {
+ return true
+ }
+ var date = new Date(time.replace(/-/g, '/')).getTime()
+ var prev_date = new Date(prevTime.replace(/-/g, '/')).getTime()
+ if (date - prev_date < 5 * 60 * 1000) {
+ return false
+ }
+ return true
+}
+
+module.exports = {
+ chatTime
+}
--
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