From 80a42d32ea7853ebe0f64b62f3534b792865bc98 Mon Sep 17 00:00:00 2001
From: zcxlsm <patrickstarlsm@163.com>
Date: Mon, 4 Aug 2025 19:51:05 +0800
Subject: [PATCH] feat(core): ContentTypeEnum

---
 .../common/core/enums/ContentTypeEnum.java    | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/enums/ContentTypeEnum.java

diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/enums/ContentTypeEnum.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/enums/ContentTypeEnum.java
new file mode 100644
index 00000000..78530307
--- /dev/null
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/enums/ContentTypeEnum.java
@@ -0,0 +1,70 @@
+package org.dromara.common.core.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * @author lsm
+ * @apiNote ContentTypeEnum
+ * @since 2025/8/4
+ */
+@Getter
+@AllArgsConstructor
+public enum ContentTypeEnum {
+
+    /**
+     * JPEG图片类型
+     */
+    JPG("jpg", "image/jpeg"),
+
+    /**
+     * JPEG图片类型
+     */
+    JPEG("jpeg", "image/jpeg"),
+
+    /**
+     * PNG图片类型
+     */
+    PNG("png", "image/png"),
+
+    /**
+     * GIF图片类型
+     */
+    GIF("gif", "image/gif");
+
+    private final String extension;
+    private final String contentType;
+
+    /**
+     * 根据文件扩展名获取内容类型
+     *
+     * @param extension 文件扩展名
+     * @return 对应的内容类型，如果未找到则返回null
+     */
+    public static String getContentType(String extension) {
+        for (ContentTypeEnum type : values()) {
+            if (type.extension.equalsIgnoreCase(extension)) {
+                return type.contentType;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 获取文件扩展名
+     *
+     * @return 文件扩展名
+     */
+    public String getExtension() {
+        return extension;
+    }
+
+    /**
+     * 获取内容类型
+     *
+     * @return 内容类型
+     */
+    public String getContentType() {
+        return contentType;
+    }
+}