From 616ab217e48a6eb9990c85e28e72d0d8ffba2658 Mon Sep 17 00:00:00 2001
From: Jerry Yan <792602257@qq.com>
Date: Sat, 8 Nov 2025 00:47:33 +0800
Subject: [PATCH] =?UTF-8?q?feat(printer):=20=E6=96=B0=E5=A2=9E=E6=89=93?=
 =?UTF-8?q?=E5=8D=B0=E6=9C=BA=E5=A4=A7=E5=B1=8F=E5=AF=B9=E6=8E=A5=E6=8E=A5?=
 =?UTF-8?q?=E5=8F=A3?=
MIME-Version: 1.0
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- 添加获取景区列表接口
- 实现根据景区ID查询设备列表功能
- 支持生成并返回二维码图片- 集成设备、景区和人脸样本数据查询- 提供微信小程序二维码生成功能
- 实现文件流输出与临时文件清理机制
---
 .../printer/PrinterTvController.java          | 97 +++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 src/main/java/com/ycwl/basic/controller/printer/PrinterTvController.java

diff --git a/src/main/java/com/ycwl/basic/controller/printer/PrinterTvController.java b/src/main/java/com/ycwl/basic/controller/printer/PrinterTvController.java
new file mode 100644
index 00000000..18419fd4
--- /dev/null
+++ b/src/main/java/com/ycwl/basic/controller/printer/PrinterTvController.java
@@ -0,0 +1,97 @@
+package com.ycwl.basic.controller.printer;
+
+
+import com.ycwl.basic.annotation.IgnoreToken;
+import com.ycwl.basic.integration.device.dto.device.DeviceV2DTO;
+import com.ycwl.basic.integration.device.service.DeviceIntegrationService;
+import com.ycwl.basic.integration.scenic.dto.scenic.ScenicV2DTO;
+import com.ycwl.basic.model.pc.faceSample.entity.FaceSampleEntity;
+import com.ycwl.basic.model.pc.mp.MpConfigEntity;
+import com.ycwl.basic.model.pc.scenic.req.ScenicReqQuery;
+import com.ycwl.basic.repository.DeviceRepository;
+import com.ycwl.basic.repository.FaceRepository;
+import com.ycwl.basic.repository.ScenicRepository;
+import com.ycwl.basic.service.pc.ScenicService;
+import com.ycwl.basic.utils.ApiResponse;
+import com.ycwl.basic.utils.WxMpUtil;
+import jakarta.websocket.server.PathParam;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import jakarta.servlet.http.HttpServletResponse;
+
+import java.util.List;
+
+@IgnoreToken
+// 打印机大屏对接接口
+@RestController
+@RequestMapping("/printer/v1/tv")
+@RequiredArgsConstructor
+public class PrinterTvController {
+
+    private final DeviceRepository deviceRepository;
+    private final ScenicRepository scenicRepository;
+    private final FaceRepository faceRepository;
+
+    /**
+     * 获取景区列表
+     *
+     * @return 景区列表
+     */
+    @GetMapping("/scenic/list")
+    public ApiResponse<List<ScenicV2DTO>> getScenicList() {
+        ScenicReqQuery query = new ScenicReqQuery();
+        query.setStatus("1"); // 只查询启用状态的景区
+        return ApiResponse.success(scenicRepository.list(query));
+    }
+
+    /**
+     * 根据景区ID查询设备列表
+     *
+     * @param scenicId 景区ID
+     * @return 设备列表
+     */
+    @GetMapping("/device/list")
+    public ApiResponse<List<DeviceV2DTO>> getDeviceListByScenicId(@RequestParam Long scenicId) {
+        List<DeviceV2DTO> result = deviceRepository.getAllDeviceByScenicId(scenicId);
+        return ApiResponse.success(result);
+    }
+
+    @GetMapping("/{sampleId}/qrcode")
+    public void getQrcode(@PathVariable("sampleId") Long sampleId, HttpServletResponse response) throws Exception {
+        File qrcode = new File("qrcode_"+sampleId+".jpg");
+        try {
+            FaceSampleEntity faceSample = faceRepository.getFaceSample(sampleId);
+            MpConfigEntity scenicMpConfig = scenicRepository.getScenicMpConfig(faceSample.getScenicId());
+            WxMpUtil.generateUnlimitedWXAQRCode(scenicMpConfig.getAppId(), scenicMpConfig.getAppSecret(), "pages/videoSynthesis/from_face", sampleId.toString(), qrcode);
+
+            // 设置响应头
+            response.setContentType("image/jpeg");
+            response.setHeader("Content-Disposition", "inline; filename=\"" + qrcode.getName() + "\"");
+
+            // 将二维码文件写入响应输出流
+            try (FileInputStream fis = new FileInputStream(qrcode);
+                 OutputStream os = response.getOutputStream()) {
+                byte[] buffer = new byte[1024];
+                int bytesRead;
+                while ((bytesRead = fis.read(buffer)) != -1) {
+                    os.write(buffer, 0, bytesRead);
+                }
+                os.flush();
+            }
+        } finally {
+            // 删除临时文件
+            if (qrcode.exists()) {
+                qrcode.delete();
+            }
+        }
+    }
+}