City-Lifeline-Cockpit/.scratch/cockpit-real-data-wayfinding/implementation/t30/CockpitFacilityGeometryController.java

package com.zksy.web.controller.cockpit;

import com.zksy.cockpit.foundation.CockpitErrorCategory;
import com.zksy.cockpit.foundation.CockpitErrorPayload;
import com.zksy.cockpit.geometry.CockpitFacilityGeometryService;
import com.zksy.common.core.domain.AjaxResult;
import com.zksy.common.utils.uuid.IdUtils;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import java.time.Clock;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;

@RestController
public class CockpitFacilityGeometryController {
    private final CockpitFacilityGeometryService service;
    private final Clock clock;

    public CockpitFacilityGeometryController(CockpitFacilityGeometryService service, Clock clock) {
        this.service = service;
        this.clock = clock;
    }

    @GetMapping("/api/cockpit/v1/infrastructure/geometry")
    public ResponseEntity<AjaxResult> geometry() {
        return ResponseEntity.ok(AjaxResult.success(service.load()));
    }

    @ExceptionHandler(RuntimeException.class)
    public ResponseEntity<AjaxResult> handleReadFailure(HttpServletRequest request, RuntimeException exception) {
        // Includes transaction begin/commit failures thrown outside service.load()'s body.
        org.slf4j.LoggerFactory.getLogger(CockpitFacilityGeometryController.class)
                .error("Facility geometry read failed", exception);
        String requestId = request.getHeader("X-Request-Id");
        if (requestId == null || requestId.trim().isEmpty()) {
            requestId = IdUtils.fastSimpleUUID();
        }
        CockpitErrorPayload payload = new CockpitErrorPayload(CockpitErrorCategory.SERVER_ERROR,
                "facility geometry source unavailable", requestId,
                DateTimeFormatter.ISO_OFFSET_DATE_TIME.format(clock.instant().atZone(ZoneId.of("Asia/Shanghai"))));
        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
                .body(new AjaxResult(500, payload.getMessage(), payload));
    }
}