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96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
// Copyright 2022 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
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package iplibrary
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type Country struct {
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Id uint16 `json:"id"`
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Name string `json:"name"`
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Codes []string `json:"codes"`
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}
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type Province struct {
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Id uint16 `json:"id"`
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Name string `json:"name"`
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Codes []string `json:"codes"`
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}
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type City struct {
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Id uint32 `json:"id"`
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Name string `json:"name"`
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Codes []string `json:"codes"`
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}
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type Town struct {
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Id uint32 `json:"id"`
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Name string `json:"name"`
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Codes []string `json:"codes"`
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}
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type Provider struct {
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Id uint16 `json:"id"`
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Name string `json:"name"`
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Codes []string `json:"codes"`
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}
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type Meta struct {
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Version int `json:"version"` // IP库版本
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Code string `json:"code"` // 代号，用来区分不同的IP库
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Author string `json:"author"`
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Countries []*Country `json:"countries"`
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Provinces []*Province `json:"provinces"`
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Cities []*City `json:"cities"`
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Towns []*Town `json:"towns"`
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Providers []*Provider `json:"providers"`
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CreatedAt int64 `json:"createdAt"`
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countryMap map[uint16]*Country // id => *Country
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provinceMap map[uint16]*Province // id => *Province
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cityMap map[uint32]*City // id => *City
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townMap map[uint32]*Town // id => *Town
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providerMap map[uint16]*Provider // id => *Provider
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}
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func (this *Meta) Init() {
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this.countryMap = map[uint16]*Country{}
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this.provinceMap = map[uint16]*Province{}
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this.cityMap = map[uint32]*City{}
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this.townMap = map[uint32]*Town{}
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this.providerMap = map[uint16]*Provider{}
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for _, country := range this.Countries {
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this.countryMap[country.Id] = country
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}
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for _, province := range this.Provinces {
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this.provinceMap[province.Id] = province
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}
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for _, city := range this.Cities {
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this.cityMap[city.Id] = city
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}
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for _, town := range this.Towns {
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this.townMap[town.Id] = town
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}
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for _, provider := range this.Providers {
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this.providerMap[provider.Id] = provider
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}
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}
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func (this *Meta) CountryWithId(countryId uint16) *Country {
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return this.countryMap[countryId]
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}
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func (this *Meta) ProvinceWithId(provinceId uint16) *Province {
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return this.provinceMap[provinceId]
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}
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func (this *Meta) CityWithId(cityId uint32) *City {
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return this.cityMap[cityId]
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}
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func (this *Meta) TownWithId(townId uint32) *Town {
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return this.townMap[townId]
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}
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func (this *Meta) ProviderWithId(providerId uint16) *Provider {
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return this.providerMap[providerId]
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}
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