添加打印机设备

alien-store/src/main/java/shop/alien/store/controller/PrintController.java

@@ -6,6 +6,8 @@ import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import lombok.extern.slf4j.Slf4j;
 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.RequestParam;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -17,6 +19,7 @@ import shop.alien.store.service.impl.PrintService;
 import shop.alien.store.service.impl.PrintTemplate;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -122,10 +125,10 @@ public class PrintController {
         ctx.put("orderNo", "2026");
         ctx.put("tableNo", "A1054");
         ctx.put("peopleCount", 2);
-        ctx.put("diningTime", "2026/01/01 12:00:00~14:00");
+        ctx.put("diningTime", "2026/01/01 12:00~14:00");
         ctx.put("name", "熊二");
         ctx.put("phone", "123 6544 7899");
-        ctx.put("cashierTime", "2026/01/01 12:00:00");
+        ctx.put("cashierTime", "2026/01/01 12:00");
         ctx.put("orderBy", "熊大");
 
         List<Map<String, Object>> items = new ArrayList<>();
@@ -156,12 +159,53 @@ public class PrintController {
         ctx.put("paymentTotal", "630.00");
 
         ctx.put("printBy", "吉尾尘");
-        ctx.put("orderAt", "2026/01/01 12:00:00");
-        ctx.put("printAt", "2026/01/01 12:00:00");
+        ctx.put("orderAt", "2026/01/01 12:00");
+        ctx.put("printAt", "2026/01/01 12:00");
         return ctx;
     }
 
     /**
+     * 新增打印机
+     * 访问地址：POST /print/createPrinter
+     * 请求体：PrinterDO JSON（至少包含 sn、brand、printerName、storeId）
+     */
+    @PostMapping("/createPrinter")
+    public Object createPrinter(@RequestBody PrinterDO body) {
+        if (body == null) {
+            return "参数不能为空";
+        }
+        if (body.getSn() == null || body.getSn().trim().isEmpty()) {
+            return "sn不能为空";
+        }
+        if (body.getBrand() == null || body.getBrand().trim().isEmpty()) {
+            return "brand不能为空";
+        }
+        if (body.getPrinterName() == null || body.getPrinterName().trim().isEmpty()) {
+            return "printerName不能为空";
+        }
+        if (body.getStoreId() == null || body.getStoreId() <= 0) {
+            return "storeId必须大于0";
+        }
+        // 去重：同门店下 SN 唯一且未删除
+        Long exists = Long.valueOf(printerMapper.selectCount(
+                new LambdaQueryWrapper<PrinterDO>()
+                        .eq(PrinterDO::getStoreId, body.getStoreId())
+                        .eq(PrinterDO::getSn, body.getSn())
+                        .eq(PrinterDO::getDelFlag, "0")
+        ));
+        if (exists > 0) {
+            return "该门店已存在相同SN的打印机";
+        }
+        body.setId(null);
+        body.setCreateTime(LocalDateTime.now());
+        if (body.getDelFlag() == null) {
+            body.setDelFlag("0");
+        }
+        printerMapper.insert(body);
+        return body;
+    }
+
+    /**
      * 查询所有打印机
      * 访问地址：http://localhost:8080/print/list
      */

alien-store/src/main/java/shop/alien/store/service/impl/PrintService.java

@@ -152,7 +152,7 @@ public class PrintService {
             params.put("sn", sn);
 //            params.put("content", base64Content);
             params.put("content", content);
-            params.put("times", "1");
+            params.put("times", String.valueOf(times));
             params.put("appid", appid);
             params.put("timestamp", String.valueOf(System.currentTimeMillis() / 1000));