feat: geo ip.

geoip/geoip.go

@@ -1,69 +0,0 @@
-package geoip
-
-import (
-	_ "embed"
-	"errors"
-	"net"
-
-	"github.com/go-kratos/kratos/v2/log"
-	"github.com/oschwald/geoip2-golang"
-)
-
-//go:embed GeoLite2-City.mmdb
-var geoipMmdbByte []byte
-
-type Result struct {
-	Country  string // 国家
-	Province string // 省
-	City     string // 城市
-}
-
-// GeoIp 地理位置解析结构体
-type GeoIp struct {
-	db             *geoip2.Reader
-	outputLanguage string
-}
-
-// NewGeoIp .
-func NewGeoIp() (geoip *GeoIp, err error) {
-	db, err := geoip2.FromBytes(geoipMmdbByte)
-	if err != nil {
-		return nil, err
-	}
-	return &GeoIp{db: db, outputLanguage: "zh-CN"}, nil
-}
-
-func (g *GeoIp) Close() (err error) {
-	return g.db.Close()
-}
-
-// SetLanguage 设置输出的语言，默认为：zh-CN
-func (g *GeoIp) SetLanguage(code string) {
-	g.outputLanguage = code
-}
-
-func (g *GeoIp) query(rawIP string) (city *geoip2.City, err error) {
-	ip := net.ParseIP(rawIP)
-	if ip == nil {
-		return nil, errors.New("invalid ip")
-	}
-
-	return g.db.City(ip)
-}
-
-// GetAreaFromIP 通过IP获取地区
-func (g *GeoIp) GetAreaFromIP(rawIP string) (ret Result, err error) {
-	record, err := g.query(rawIP)
-	if err != nil {
-		log.Fatal(err)
-		return ret, err
-	}
-
-	ret.Country = record.Country.Names[g.outputLanguage]
-	if len(record.Subdivisions) > 0 {
-		ret.Province = record.Subdivisions[0].Names[g.outputLanguage]
-	}
-	ret.City = record.City.Names[g.outputLanguage]
-
-	return
-}