初始化

2024-12-23 10:18:23 +08:00
commit b1abee58b6
27 changed files with 1215 additions and 0 deletions
--- a/src/main/java/com/dpkj/modules/express/controller/PrinterController.java
+++ b/src/main/java/com/dpkj/modules/express/controller/PrinterController.java
@@ -0,0 +1,88 @@
+package com.dpkj.modules.express.controller;
+
+import cn.hutool.core.io.FileUtil;
+import cn.hutool.core.util.StrUtil;
+import com.dpkj.common.config.FileConfig;
+import com.dpkj.common.vo.Result;
+import com.dpkj.modules.express.service.PrinterService;
+import com.dpkj.modules.express.utils.FileUtils;
+import com.dpkj.modules.express.utils.PrinterUtil;
+import com.dpkj.modules.express.vo.Print;
+import com.dpkj.modules.express.vo.PrinterStatus;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.util.List;
+
+/**
+ * @Auther: 萧道子
+ * @Date: 2024/4/28 13:58
+ * @Description: 打印机
+ */
+@Slf4j
+@RestController
+@RequestMapping("printer")
+public class PrinterController {
+    @Autowired
+    private PrinterService printerService;
+    @Autowired
+    private FileConfig fileConfig;
+
+    /**
+     * 获取打印机状态
+     *
+     * @return com.dpkj.common.vo.Result
+     * @author 萧道子 2024/4/28
+     */
+    @GetMapping("status")
+    public Result getStatus() {
+        try {
+            PrinterStatus val = printerService.getPrinterStatus();
+            return Result.ok("获取成功", val);
+        } catch (Exception e) {
+            e.printStackTrace();
+            log.info("[printer][PrinterController.getStatus]获取打印机状态失败 {}", e.getMessage());
+            return Result.error("打印机状态获取失败");
+        }
+    }
+
+    /**
+     * 打印文件
+     *
+     * @return com.dpkj.common.vo.Result
+     * @author 萧道子 2024/4/29
+     */
+    @PostMapping("print")
+    public Result print(@RequestBody Print val) {
+        try {
+            String base64 = val.getBase64();
+            if (StrUtil.isEmpty(base64)) throw new Exception("参数缺失！");
+
+            List<File> files = FileUtils.saveBase64ToBmp(base64);
+            if (files.isEmpty()) throw new Exception("打印失败，面单未生成!");
+
+            File file = files.get(0);
+            String filePath = file.getAbsolutePath();
+            Integer num = printerService.printBmpByPath(filePath);// 打印
+            FileUtil.del(file); // 删除文件
+
+            if (num != 0) throw new Exception("打印失败，请检查打印机是否连接正常！");
+
+            return Result.ok("打印成功");
+        } catch (Exception e) {
+            e.printStackTrace();
+            log.info("[printer][PrinterController.print] 打印面单 {}", e.getMessage());
+            return Result.error(e.getMessage());
+        }
+    }
+
+
+}