From 3ff2a2c1789d692a64a43e9f7e70ca5b3578b0a8 Mon Sep 17 00:00:00 2001
From: 云 <2163098428@qq.com>
Date: 星期四, 21 五月 2026 15:01:22 +0800
Subject: [PATCH] feat(home): 添加生产看板功能并优化订单查询性能
---
src/main/java/com/ruoyi/project/common/CaptchaController.java | 162 +++++++++++++++++++++++++++++++++--------------------
1 files changed, 100 insertions(+), 62 deletions(-)
diff --git a/src/main/java/com/ruoyi/project/common/CaptchaController.java b/src/main/java/com/ruoyi/project/common/CaptchaController.java
index 9a3af20..efa004f 100644
--- a/src/main/java/com/ruoyi/project/common/CaptchaController.java
+++ b/src/main/java/com/ruoyi/project/common/CaptchaController.java
@@ -1,62 +1,100 @@
-package com.ruoyi.project.common;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.util.concurrent.TimeUnit;
-import javax.servlet.http.HttpServletResponse;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RestController;
-import com.ruoyi.common.constant.Constants;
-import com.ruoyi.common.utils.IdUtils;
-import com.ruoyi.common.utils.VerifyCodeUtils;
-import com.ruoyi.common.utils.sign.Base64;
-import com.ruoyi.framework.redis.RedisCache;
-import com.ruoyi.framework.web.domain.AjaxResult;
-
-/**
- * 楠岃瘉鐮佹搷浣滃鐞�
- *
- * @author ruoyi
- */
-@RestController
-public class CaptchaController
-{
- @Autowired
- private RedisCache redisCache;
-
- /**
- * 鐢熸垚楠岃瘉鐮�
- */
- @GetMapping("/captchaImage")
- public AjaxResult getCode(HttpServletResponse response) throws IOException
- {
- // 鐢熸垚闅忔満瀛椾覆
- String verifyCode = VerifyCodeUtils.generateVerifyCode(4);
- // 鍞竴鏍囪瘑
- String uuid = IdUtils.simpleUUID();
- String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid;
-
- redisCache.setCacheObject(verifyKey, verifyCode, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);
- // 鐢熸垚鍥剧墖
- int w = 111, h = 36;
- ByteArrayOutputStream stream = new ByteArrayOutputStream();
- VerifyCodeUtils.outputImage(w, h, stream, verifyCode);
- try
- {
- AjaxResult ajax = AjaxResult.success();
- ajax.put("uuid", uuid);
- ajax.put("img", Base64.encode(stream.toByteArray()));
- return ajax;
- }
- catch (Exception e)
- {
- e.printStackTrace();
- return AjaxResult.error(e.getMessage());
- }
- finally
- {
- stream.close();
- }
- }
-}
+package com.ruoyi.project.common;
+
+import com.google.code.kaptcha.Producer;
+import com.ruoyi.common.constant.CacheConstants;
+import com.ruoyi.common.constant.Constants;
+import com.ruoyi.common.utils.sign.Base64;
+import com.ruoyi.common.utils.uuid.IdUtils;
+import com.ruoyi.framework.redis.RedisCache;
+import com.ruoyi.framework.web.domain.R;
+import com.ruoyi.project.system.service.ISysConfigService;
+import jakarta.annotation.Resource;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.util.FastByteArrayOutputStream;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 楠岃瘉鐮佹搷浣滃鐞�
+ *
+ * @author ruoyi
+ */
+@RestController
+@RequiredArgsConstructor
+public class CaptchaController
+{
+ @Resource(name = "captchaProducer")
+ private Producer captchaProducer;
+
+ @Resource(name = "captchaProducerMath")
+ private Producer captchaProducerMath;
+
+ private final RedisCache redisCache;
+
+ // 楠岃瘉鐮佺被鍨�
+ @Value("${ruoyi.captchaType}")
+ private String captchaType;
+
+ private final ISysConfigService configService;
+
+ /**
+ * 鐢熸垚楠岃瘉鐮�
+ */
+ @GetMapping("/captchaImage")
+ public R<?> getCode(HttpServletResponse response) throws IOException
+ {
+ Map<String, Object> map = new HashMap<>();
+ boolean captchaEnabled = configService.selectCaptchaEnabled();
+ map.put("captchaEnabled", captchaEnabled);
+ if (!captchaEnabled)
+ {
+ return R.ok(map);
+ }
+
+ // 淇濆瓨楠岃瘉鐮佷俊鎭�
+ String uuid = IdUtils.simpleUUID();
+ String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + uuid;
+
+ String capStr = null, code = null;
+ BufferedImage image = null;
+
+ // 鐢熸垚楠岃瘉鐮�
+ if ("math".equals(captchaType))
+ {
+ String capText = captchaProducerMath.createText();
+ capStr = capText.substring(0, capText.lastIndexOf("@"));
+ code = capText.substring(capText.lastIndexOf("@") + 1);
+ image = captchaProducerMath.createImage(capStr);
+ }
+ else if ("char".equals(captchaType))
+ {
+ capStr = code = captchaProducer.createText();
+ image = captchaProducer.createImage(capStr);
+ }
+
+ redisCache.setCacheObject(verifyKey, code, Constants.CAPTCHA_EXPIRATION, TimeUnit.MINUTES);
+ // 杞崲娴佷俊鎭啓鍑�
+ FastByteArrayOutputStream os = new FastByteArrayOutputStream();
+ try
+ {
+ ImageIO.write(image, "jpg", os);
+ }
+ catch (IOException e)
+ {
+ return R.fail(e.getMessage());
+ }
+
+ map.put("uuid", uuid);
+ map.put("img", Base64.encode(os.toByteArray()));
+ return R.ok(map);
+ }
+}
\ No newline at end of file
--
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