From 8113d635cf7a94402ee16a280a7aa10895494ef5 Mon Sep 17 00:00:00 2001
From: junjun <junjie.xia@fit2cloud.com>
Date: Wed, 28 Feb 2024 13:50:34 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20=E4=BC=98=E5=8C=96calcite=E8=87=AA?=
 =?UTF-8?q?=E5=AE=9A=E4=B9=89=E5=87=BD=E6=95=B0=E6=80=A7=E8=83=BD?=
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---
 .../io/dataease/engine/utils/DateUtils.java   | 79 +++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 core/core-backend/src/main/java/io/dataease/engine/utils/DateUtils.java

diff --git a/core/core-backend/src/main/java/io/dataease/engine/utils/DateUtils.java b/core/core-backend/src/main/java/io/dataease/engine/utils/DateUtils.java
new file mode 100644
index 0000000000..24959eb3f6
--- /dev/null
+++ b/core/core-backend/src/main/java/io/dataease/engine/utils/DateUtils.java
@@ -0,0 +1,79 @@
+package io.dataease.engine.utils;
+
+import java.text.SimpleDateFormat;
+
+/**
+ * @Author Junjun
+ */
+public class DateUtils {
+    private static final String format = "yyyy-MM-dd HH:mm:ss";
+    private static final String minuteFormat = "yyyy-MM-dd HH:mm";
+    private static final String hourFormat = "yyyy-MM-dd HH";
+    private static final String dateOnly = "yyyy-MM-dd";
+    private static final String monthOnly = "yyyy-MM";
+    private static final String yearOnly = "yyyy";
+    private static final String timeOnly = "HH:mm:ss";
+
+    public static String get_date_format(String date) {
+        // check date split '-' or '/'
+        String format1 = format;
+        String minuteFormat1 = minuteFormat;
+        String hourFormat1 = hourFormat;
+        String timeOnly1 = timeOnly;
+        String dateOnly1 = dateOnly;
+        String monthOnly1 = monthOnly;
+        String yearOnly1 = yearOnly;
+        if (date != null && date.contains("/")) {
+            format1 = format1.replaceAll("-", "/");
+            minuteFormat1 = minuteFormat1.replaceAll("-", "/");
+            hourFormat1 = hourFormat1.replaceAll("-", "/");
+            timeOnly1 = timeOnly1.replaceAll("-", "/");
+            dateOnly1 = dateOnly1.replaceAll("-", "/");
+            monthOnly1 = monthOnly1.replaceAll("-", "/");
+            yearOnly1 = yearOnly1.replaceAll("-", "/");
+        }
+        try {
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat(format1);
+            simpleDateFormat.parse(date);
+            return format1;
+        } catch (Exception e) {
+        }
+        try {
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat(minuteFormat1);
+            simpleDateFormat.parse(date);
+            return minuteFormat1;
+        } catch (Exception e) {
+        }
+        try {
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat(hourFormat1);
+            simpleDateFormat.parse(date);
+            return hourFormat1;
+        } catch (Exception e) {
+        }
+        try {
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat(timeOnly1);
+            simpleDateFormat.parse(date);
+            return timeOnly1;
+        } catch (Exception e) {
+        }
+        try {
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateOnly1);
+            simpleDateFormat.parse(date);
+            return dateOnly1;
+        } catch (Exception e) {
+        }
+        try {
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat(monthOnly1);
+            simpleDateFormat.parse(date);
+            return monthOnly1;
+        } catch (Exception e) {
+        }
+        try {
+            SimpleDateFormat simpleDateFormat = new SimpleDateFormat(yearOnly1);
+            simpleDateFormat.parse(date);
+            return yearOnly1;
+        } catch (Exception e) {
+        }
+        return format1;
+    }
+}