feat(ip-location): implement IP location querying and GeoIP database management

2025-11-23 22:38:55 +08:00
parent e3999ba75f
commit c4166cef6b
10 changed files with 237 additions and 1 deletions
@@ -0,0 +1,57 @@
+package tool
+
+import (
+	"context"
+	"net"
+
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/logger"
+	"github.com/perfect-panel/server/pkg/xerr"
+	"github.com/pkg/errors"
+)
+
+type QueryIPLocationLogic struct {
+	logger.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// NewQueryIPLocationLogic Query IP Location
+func NewQueryIPLocationLogic(ctx context.Context, svcCtx *svc.ServiceContext) *QueryIPLocationLogic {
+	return &QueryIPLocationLogic{
+		Logger: logger.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *QueryIPLocationLogic) QueryIPLocation(req *types.QueryIPLocationRequest) (resp *types.QueryIPLocationResponse, err error) {
+	if l.svcCtx.GeoIP == nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.ERROR), " GeoIP database not configured")
+	}
+
+	ip := net.ParseIP(req.IP)
+	record, err := l.svcCtx.GeoIP.DB.City(ip)
+	if err != nil {
+		l.Errorf("Failed to query IP location: %v", err)
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.ERROR), "Failed to query IP location")
+	}
+
+	var country, region, city string
+	if record.Country.Names != nil {
+		country = record.Country.Names["en"]
+	}
+	if len(record.Subdivisions) > 0 && record.Subdivisions[0].Names != nil {
+		region = record.Subdivisions[0].Names["en"]
+	}
+	if record.City.Names != nil {
+		city = record.City.Names["en"]
+	}
+
+	return &types.QueryIPLocationResponse{
+		Country: country,
+		Region:  region,
+		City:    city,
+	}, nil
+}