XuqmGroup-Server/tenant-service/src/main/java/com/xuqm/tenant/service/OperationLogService.java

package com.xuqm.tenant.service;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.xuqm.tenant.entity.OperationLogEntity;
import com.xuqm.tenant.repository.OperationLogRepository;
import jakarta.servlet.http.HttpServletRequest;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Service;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import java.time.LocalDateTime;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.UUID;

@Service
public class OperationLogService {

    private final OperationLogRepository repository;
    private final ObjectMapper objectMapper;

    public OperationLogService(OperationLogRepository repository, ObjectMapper objectMapper) {
        this.repository = repository;
        this.objectMapper = objectMapper;
    }

    public void record(String tenantId,
                       String moduleType,
                       String resourceType,
                       String resourceId,
                       String action,
                       Map<String, Object> detail) {
        record(tenantId, moduleType, resourceType, resourceId, action, null, detail);
    }

    public void record(String tenantId,
                       String moduleType,
                       String resourceType,
                       String resourceId,
                       String action,
                       String summary,
                       Map<String, Object> detail) {
        OperationLogEntity entity = new OperationLogEntity();
        entity.setId(UUID.randomUUID().toString());
        entity.setTenantId(tenantId);
        entity.setModuleType(moduleType);
        entity.setResourceType(resourceType);
        entity.setResourceId(resourceId);
        entity.setAction(action);
        entity.setOperator(currentOperator());
        entity.setSummary(summary);
        entity.setIpAddress(resolveClientIp());
        entity.setDetailJson(serialize(detail));
        entity.setCreatedAt(LocalDateTime.now());
        repository.save(entity);
    }

    public Page<OperationLogEntity> list(String tenantId, String moduleType, int page, int size) {
        int safePage = Math.max(page, 0);
        int safeSize = Math.min(Math.max(size, 1), 200);
        PageRequest pageable = PageRequest.of(safePage, safeSize);
        if (moduleType == null || moduleType.isBlank()) {
            return repository.findByTenantIdOrderByCreatedAtDesc(tenantId, pageable);
        }
        return repository.findByTenantIdAndModuleTypeOrderByCreatedAtDesc(
                tenantId,
                moduleType.trim().toUpperCase(),
                pageable);
    }

    private String currentOperator() {
        Authentication auth = SecurityContextHolder.getContext().getAuthentication();
        if (auth == null || auth.getName() == null || auth.getName().isBlank()) {
            return "system";
        }
        return auth.getName();
    }

    private String resolveClientIp() {
        try {
            ServletRequestAttributes attrs = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
            if (attrs == null) return null;
            HttpServletRequest request = attrs.getRequest();
            String ip = request.getHeader("X-Forwarded-For");
            if (ip != null && !ip.isBlank()) {
                ip = ip.split(",")[0].trim();
            }
            if (ip == null || ip.isBlank()) {
                ip = request.getHeader("X-Real-IP");
            }
            if (ip == null || ip.isBlank()) {
                ip = request.getRemoteAddr();
            }
            return ip;
        } catch (Exception e) {
            return null;
        }
    }

    private String serialize(Map<String, Object> detail) {
        try {
            Map<String, Object> payload = detail == null ? Map.of() : new LinkedHashMap<>(detail);
            return objectMapper.writeValueAsString(payload);
        } catch (Exception e) {
            return "{}";
        }
    }
}