huang
2025-11-20 366ba040d2447bacd3455299425e3166f1f992bb
mes-processes/mes-plcSend/src/main/java/com/mes/device/service/impl/DeviceConfigServiceImpl.java
@@ -27,6 +27,7 @@
public class DeviceConfigServiceImpl extends ServiceImpl<DeviceConfigMapper, DeviceConfig> implements DeviceConfigService {
    private final ObjectMapper objectMapper = new ObjectMapper();
    private static final TypeReference<Map<String, Object>> MAP_TYPE = new TypeReference<Map<String, Object>>() {};
    @Override
    public boolean createDevice(DeviceConfig deviceConfig) {
@@ -214,7 +215,7 @@
            vo.setStatus(getStatusName(device.getStatus()));
            vo.setDeviceStatus(convertStatusToCode(device.getStatus()));
            vo.setDescription(device.getDescription());
            vo.setLocation("默认位置"); // TODO: 从扩展参数或关联表中获取
            vo.setLocation(extractLocationFromDevice(device));
            vo.setCreatedTime(device.getCreatedTime());
            vo.setUpdatedTime(device.getUpdatedTime());
            vo.setProjectId(device.getProjectId());
@@ -771,4 +772,34 @@
            return new ArrayList<>();
        }
    }
    /**
     * 从设备扩展参数中提取位置信息
     */
    private String extractLocationFromDevice(DeviceConfig device) {
        if (device == null) {
            return "默认位置";
        }
        try {
            // 优先从extraParams中获取
            if (device.getExtraParams() != null && !device.getExtraParams().trim().isEmpty()) {
                Map<String, Object> extraParams = objectMapper.readValue(device.getExtraParams(), MAP_TYPE);
                Object location = extraParams.get("location");
                if (location != null) {
                    return String.valueOf(location);
                }
            }
            // 从configJson中获取
            if (device.getConfigJson() != null && !device.getConfigJson().trim().isEmpty()) {
                Map<String, Object> configJson = objectMapper.readValue(device.getConfigJson(), MAP_TYPE);
                Object location = configJson.get("location");
                if (location != null) {
                    return String.valueOf(location);
                }
            }
        } catch (Exception e) {
            log.warn("解析设备位置信息失败, deviceId={}", device.getId(), e);
        }
        return "默认位置";
    }
}