648 lines
20 KiB
Go
648 lines
20 KiB
Go
package autonavi
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import (
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"bytes"
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"crypto/md5"
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"fmt"
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"net/http"
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"sort"
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"strings"
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"git.rosy.net.cn/baseapi/platformapi"
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"git.rosy.net.cn/baseapi/utils"
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)
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const (
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signKey = "sig"
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prodURL = "https://restapi.amap.com"
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prodURLv3 = "/v3"
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prodURLFullv3 = prodURL + prodURLv3
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batchAPIStr = "batch"
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)
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const (
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StatusCodeFailed = "0"
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StatusCodeSuccess = "1"
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)
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const (
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InfoCode_OK = "10000"
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InfoCode_ACCESS_TOO_FREQUENT = "10004"
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InfoCode_QPS_HAS_EXCEEDED_THE_LIMIT = "10014"
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InfoCode_SERVER_IS_BUSY = "10016"
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InfoCode_RESOURCE_UNAVAILABLE = "10017"
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InfoCode_CQPS_HAS_EXCEEDED_THE_LIMIT = "10019"
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InfoCode_CKQPS_HAS_EXCEEDED_THE_LIMIT = "10020"
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InfoCode_CIQPS_HAS_EXCEEDED_THE_LIMIT = "10021"
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InfoCode_CIKQPS_HAS_EXCEEDED_THE_LIMIT = "10022"
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InfoCode_KQPS_HAS_EXCEEDED_THE_LIMIT = "10023"
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)
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const (
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CoordSysAutonavi = "autonavi"
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CoordSysGPS = "gps"
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CoordSysMapbar = "mapbar"
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CoordSysBaidu = "baidu"
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)
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const (
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FakeDistrictPadding = 9000000
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MaxConvertCount = 40
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)
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var (
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exceedLimitCodes = map[string]int{
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InfoCode_ACCESS_TOO_FREQUENT: 1,
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InfoCode_QPS_HAS_EXCEEDED_THE_LIMIT: 1,
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InfoCode_CQPS_HAS_EXCEEDED_THE_LIMIT: 1,
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InfoCode_CKQPS_HAS_EXCEEDED_THE_LIMIT: 1,
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InfoCode_CIQPS_HAS_EXCEEDED_THE_LIMIT: 1,
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InfoCode_CIKQPS_HAS_EXCEEDED_THE_LIMIT: 1,
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InfoCode_KQPS_HAS_EXCEEDED_THE_LIMIT: 1,
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}
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canRetryCodes = map[string]int{
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InfoCode_SERVER_IS_BUSY: 1,
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}
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)
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const (
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DistrictLevelCountry = 0
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DistrictLevelProvince = 1
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DistrictLevelCity = 2
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DistrictLevelDistrict = 3
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DistrictLevelStreet = 4
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)
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const (
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RoadLevelAll = 0 // 显示所有道路
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RoadLevelMain = 1 // 过滤非主干道路，仅输出主干道路数据
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HomeOrCorpDef = 0 // 不对召回的排序策略进行干扰。
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HomeOrCorpPreferHome = 1 // 综合大数据分析将居家相关的 POI 内容优先返回，即优化返回结果中 pois 字段的poi顺序。
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HomeOrCorpPreferCorp = 2 // 综合大数据分析将公司相关的 POI 内容优先返回，即优化返回结果中 pois 字段的poi顺序。
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)
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var (
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levelStr2IntMap = map[string]int{
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"country": DistrictLevelCountry,
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"province": DistrictLevelProvince,
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"city": DistrictLevelCity,
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"district": DistrictLevelDistrict,
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"street": DistrictLevelStreet,
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}
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)
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type District struct {
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Adcode string `json:"adcode"` // 国家行政编码
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Lng float64 `json:"lng"`
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Lat float64 `json:"lat"`
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CityCode string `json:"citycode"` // 电话区号
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Level int `json:"level"`
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Name string `json:"name"`
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Districts []*District `json:"districts"`
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}
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type Coordinate struct {
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Lng float64 `json:"lng"`
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Lat float64 `json:"lat"`
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}
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type ResponseResult map[string]interface{}
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type API struct {
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platformapi.APICookie
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client *http.Client
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config *platformapi.APIConfig
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key string
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}
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type BuildingOrNeighborInfo struct {
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Name string `json:"name"`
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Type string `json:"type"`
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}
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type BusinessAreaInfo struct {
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ID string `json:"id"`
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Location string `json:"location"`
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Name string `json:"name"`
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}
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type StreetNumberInfo struct {
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Direction string `json:"direction"`
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Distance string `json:"distance"`
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Location string `json:"location"`
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Number string `json:"number"`
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Street string `json:"street"`
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}
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type AoiInfo struct {
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Adcode string `json:"adcode"`
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Area string `json:"area"`
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Distance string `json:"distance"`
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ID string `json:"id"`
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Location string `json:"location"`
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Name string `json:"name"`
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Type string `json:"type"`
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}
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type PoiInfo struct {
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Address string `json:"address"`
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Businessarea string `json:"businessarea"`
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Direction string `json:"direction"`
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Distance string `json:"distance"`
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ID string `json:"id"`
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Location string `json:"location"`
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Name string `json:"name"`
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Poiweight string `json:"poiweight"`
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Tel string `json:"tel"`
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Type string `json:"type"`
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}
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type RoadinterInfo struct {
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Direction string `json:"direction"`
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Distance string `json:"distance"`
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FirstID string `json:"first_id"`
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FirstName string `json:"first_name"`
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Location string `json:"location"`
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SecondID string `json:"second_id"`
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SecondName string `json:"second_name"`
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}
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type RoadInfo struct {
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Direction string `json:"direction"`
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Distance string `json:"distance"`
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ID string `json:"id"`
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Location string `json:"location"`
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Name string `json:"name"`
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}
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type AddressComponentInfo struct {
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Adcode string `json:"adcode"`
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Building *BuildingOrNeighborInfo `json:"building"`
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// BusinessAreas []*BusinessAreaInfo `json:"businessAreas"`
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City string `json:"city"`
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Citycode string `json:"citycode"`
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Country string `json:"country"`
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District string `json:"district"`
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Neighborhood *BuildingOrNeighborInfo `json:"neighborhood"`
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Province string `json:"province"`
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StreetNumber *StreetNumberInfo `json:"streetNumber"`
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Towncode string `json:"towncode"`
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Township string `json:"township"`
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}
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type RegeoCodeInfo struct {
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AddressComponent *AddressComponentInfo `json:"addressComponent"`
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Aois []*AoiInfo `json:"aois"`
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FormattedAddress string `json:"formatted_address"`
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Pois []*PoiInfo `json:"pois"`
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Roadinters []*RoadinterInfo `json:"roadinters"`
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Roads []*RoadInfo `json:"roads"`
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}
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type tBatchAPIParams struct {
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APIStr string
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APIParams map[string]interface{}
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}
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type tBatchAPIResponse struct {
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Result ResponseResult
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Err error
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}
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func New(key string, config ...*platformapi.APIConfig) *API {
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curConfig := platformapi.DefAPIConfig
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if len(config) > 0 {
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curConfig = *config[0]
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}
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return &API{
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key: key,
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client: &http.Client{Timeout: curConfig.ClientTimeout},
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config: &curConfig,
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}
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}
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func (a *API) signParams(mapData map[string]interface{}) string {
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keys := make([]string, 0)
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for k := range mapData {
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if k != signKey {
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keys = append(keys, k)
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}
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}
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sort.Strings(keys)
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finalStr := ""
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for _, k := range keys {
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finalStr += k + "=" + fmt.Sprint(mapData[k])
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}
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return fmt.Sprintf("%X", md5.Sum([]byte(finalStr)))
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}
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func coordinate2String(lng, lat float64) (str string) {
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return fmt.Sprintf("%.6f,%.6f", lng, lat)
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}
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func (a *API) AccessAPI(apiStr string, params map[string]interface{}) (retVal ResponseResult, err error) {
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params2 := utils.MergeMaps(utils.Params2Map("key", a.key, "output", "json"), params)
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params2[signKey] = a.signParams(params2)
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err = platformapi.AccessPlatformAPIWithRetry(a.client,
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func() *http.Request {
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request, _ := http.NewRequest(http.MethodGet, utils.GenerateGetURL(prodURLFullv3, apiStr, params2), nil)
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return request
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},
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a.config,
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func(response *http.Response, bodyStr string, jsonResult1 map[string]interface{}) (errLevel string, err error) {
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if jsonResult1 == nil {
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return platformapi.ErrLevelRecoverableErr, fmt.Errorf("mapData is nil")
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}
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status := jsonResult1["status"].(string)
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if status == StatusCodeSuccess {
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retVal = jsonResult1
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return platformapi.ErrLevelSuccess, nil
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}
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infoCode := jsonResult1["infocode"].(string)
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newErr := utils.NewErrorCode(jsonResult1["info"].(string), infoCode)
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if _, ok := exceedLimitCodes[infoCode]; ok {
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return platformapi.ErrLevelExceedLimit, newErr
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} else if _, ok := canRetryCodes[infoCode]; ok {
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return platformapi.ErrLevelRecoverableErr, newErr
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} else {
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return platformapi.ErrLevelCodeIsNotOK, newErr
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}
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})
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return retVal, err
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}
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func (a *API) BatchAccessAPI(apiList []*tBatchAPIParams) (retVal []*tBatchAPIResponse, err error) {
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if len(apiList) == 0 {
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return nil, nil
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}
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var ops []map[string]interface{}
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for _, v := range apiList {
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params2 := utils.MergeMaps(utils.Params2Map("key", a.key, "output", "json"), v.APIParams)
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params2[signKey] = a.signParams(params2)
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op := make(map[string]interface{})
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op["url"] = utils.GenerateGetURL(prodURLv3, v.APIStr, params2)
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ops = append(ops, op)
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}
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params2 := map[string]interface{}{
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"ops": ops,
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}
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err = platformapi.AccessPlatformAPIWithRetry(a.client,
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func() *http.Request {
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request, _ := http.NewRequest(http.MethodGet, utils.GenerateGetURL(prodURLFullv3, batchAPIStr, utils.Params2Map("key", a.key)),
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bytes.NewReader(utils.MustMarshal(params2)))
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request.Header.Set("charset", "UTF-8")
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request.Header.Set("Content-Type", "application/json")
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return request
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},
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a.config,
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func(response *http.Response, bodyStr string, jsonResult1 map[string]interface{}) (errLevel string, err error) {
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if jsonResult1 == nil {
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return platformapi.ErrLevelRecoverableErr, fmt.Errorf("mapData is nil")
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}
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if resultList, ok := jsonResult1[platformapi.KeyData].([]interface{}); ok {
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for _, v := range resultList {
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jsonResult1 := v.(map[string]interface{})
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status := int(utils.ForceInterface2Int64(jsonResult1["status"]))
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if status == http.StatusOK {
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jsonResult1 := v.(map[string]interface{})["body"].(map[string]interface{})
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var retVal2 map[string]interface{}
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var err2 error
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status := jsonResult1["status"].(string)
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if status == StatusCodeSuccess {
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retVal2 = jsonResult1
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} else {
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infoCode := jsonResult1["infocode"].(string)
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err2 = utils.NewErrorCode(jsonResult1["info"].(string), infoCode)
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}
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retVal = append(retVal, &tBatchAPIResponse{
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Result: retVal2,
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Err: err2,
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})
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}
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}
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errLevel = platformapi.ErrLevelSuccess
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} else {
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infoCode := jsonResult1["infocode"].(string)
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err = utils.NewErrorCode(jsonResult1["info"].(string), infoCode)
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if _, ok := exceedLimitCodes[infoCode]; ok {
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errLevel = platformapi.ErrLevelExceedLimit
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} else if _, ok := canRetryCodes[infoCode]; ok {
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errLevel = platformapi.ErrLevelRecoverableErr
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} else {
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errLevel = platformapi.ErrLevelCodeIsNotOK
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}
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}
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return errLevel, err
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})
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return retVal, err
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}
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// 为了方便调用者编码，如果失败，也会返回未转换的原始值
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func (a *API) CoordinateConvert(lng, lat float64, coordsys string) (retLng, retLat float64, err error) {
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// outCoords, err := a.BatchCoordinateConvert([]*Coordinate{
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// &Coordinate{
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// Lng: lng,
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// Lat: lat,
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// },
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// }, coordsys)
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// if err == nil {
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// retLng, retLat = outCoords[0].Lng, outCoords[0].Lat
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// }
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if coordsys == "" || coordsys == CoordSysAutonavi {
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return lng, lat, nil
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}
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if lng == 0.0 && lat == 0.0 {
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return 0.0, 0.0, nil
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}
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params := map[string]interface{}{
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"locations": coordinate2String(lng, lat),
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"coordsys": coordsys,
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}
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result, err := a.AccessAPI("assistant/coordinate/convert", params)
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if err == nil {
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coordinate := result["locations"].(string)
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index := strings.Index(coordinate, ",")
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return utils.Str2Float64(coordinate[:index]), utils.Str2Float64(coordinate[index+1:]), nil
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}
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return lng, lat, err
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}
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func (a *API) BatchCoordinateConvert(coords []*Coordinate, coordsys string) (outCoords []*Coordinate, err error) {
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if coordsys == "" || coordsys == CoordSysAutonavi {
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return coords, nil
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}
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var coordsStrList []string
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for _, v := range coords {
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coordsStrList = append(coordsStrList, coordinate2String(v.Lng, v.Lat))
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}
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params := map[string]interface{}{
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"locations": strings.Join(coordsStrList, "|"),
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"coordsys": coordsys,
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}
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result, err := a.AccessAPI("assistant/coordinate/convert", params)
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if err == nil {
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coordinate := result["locations"].(string)
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retCoordsStrList := strings.Split(coordinate, ";")
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for _, v := range retCoordsStrList {
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pair := strings.Split(v, ",")
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outCoords = append(outCoords, &Coordinate{
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Lng: utils.Str2Float64(pair[0]),
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Lat: utils.Str2Float64(pair[1]),
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})
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}
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}
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return outCoords, err
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}
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func (a *API) GetCoordinateFromAddress(address string, cityInfo string) (lng, lat float64, districtCode int) {
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params := map[string]interface{}{
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"address": address,
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}
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if cityInfo != "" {
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params["city"] = cityInfo
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}
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result, err := a.AccessAPI("geocode/geo", params)
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if err == nil {
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if geocodes, ok := result["geocodes"].([]interface{}); ok && len(geocodes) > 0 {
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geocode := geocodes[0].(map[string]interface{})
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locationList := strings.Split(utils.Interface2String(geocode["location"]), ",")
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if len(locationList) > 1 {
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return utils.Str2Float64WithDefault(locationList[0], 0), utils.Str2Float64WithDefault(locationList[1], 0), int(utils.Str2Int64(utils.Interface2String(geocode["adcode"])))
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}
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}
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}
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return lng, lat, 0
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}
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func (a *API) GetCoordinateFromAddressAll(address string, cityInfo string) (getCoordinateFromAddressByPageAllResult *GetCoordinateFromAddressByPageAllResult, err error) {
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getCoordinateFromAddressByPageAllResult = &GetCoordinateFromAddressByPageAllResult{}
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params := map[string]interface{}{
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"address": address,
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}
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if cityInfo != "" {
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params["city"] = cityInfo
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}
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result, err := a.AccessAPI("geocode/geo", params)
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if err == nil {
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if geocodes, ok := result["geocodes"].([]interface{}); ok && len(geocodes) > 0 {
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geocode := geocodes[0].(map[string]interface{})
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locationList := strings.Split(utils.Interface2String(geocode["location"]), ",")
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if len(locationList) > 1 {
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getCoordinateFromAddressByPageAllResult.Lng = utils.Str2Float64WithDefault(locationList[0], 0)
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getCoordinateFromAddressByPageAllResult.Lat = utils.Str2Float64WithDefault(locationList[1], 0)
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}
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if str, ok := geocode["city"].(string); ok {
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getCoordinateFromAddressByPageAllResult.CityName = str
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}
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if str, ok := geocode["district"].(string); ok {
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getCoordinateFromAddressByPageAllResult.AdName = str
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}
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}
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}
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return getCoordinateFromAddressByPageAllResult, err
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}
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func (a *API) GeoCodeRegeo(coords []*Coordinate, radius int, isExt bool, poiTypes []string, roadLevel, homeOrCorp int) (coordInfoList []*RegeoCodeInfo, err error) {
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coordStrList := make([]string, len(coords))
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for k, v := range coords {
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coordStrList[k] = coordinate2String(v.Lng, v.Lat)
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}
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params := map[string]interface{}{
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"location": strings.Join(coordStrList, "|"),
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"batch": len(coordStrList) > 1,
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}
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if radius > 0 {
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params["radius"] = radius
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}
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if isExt {
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params["extensions"] = "all"
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params["roadlevel"] = roadLevel
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if len(poiTypes) > 0 {
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params["poitype"] = strings.Join(poiTypes, "|")
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}
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if homeOrCorp > 0 {
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params["homeorcorp"] = homeOrCorp
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}
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}
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result, err := a.AccessAPI("geocode/regeo", params)
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if err == nil {
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if len(coordStrList) > 1 {
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err = utils.Map2StructByJson(result["regeocodes"], &coordInfoList, true)
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} else {
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coordInfoList = make([]*RegeoCodeInfo, 1)
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err = utils.Map2StructByJson(result["regeocode"], &coordInfoList[0], true)
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}
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}
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return coordInfoList, err
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}
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func (a *API) GeoCodeRegeoSingle(lng, lat float64, radius int, isExt bool, poiTypes []string, roadLevel, homeOrCorp int) (coordInfo *RegeoCodeInfo, err error) {
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coordInfoList, err := a.GeoCodeRegeo([]*Coordinate{
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&Coordinate{
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Lng: lng,
|
||
Lat: lat,
|
||
},
|
||
}, radius, isExt, poiTypes, roadLevel, homeOrCorp)
|
||
if err == nil {
|
||
coordInfo = coordInfoList[0]
|
||
}
|
||
return coordInfo, err
|
||
}
|
||
|
||
// 这里的District指的是实际的District，有些市是没有区的，比如东莞，这种情况下返回的区码是一个假的区域，即市的编码加上9000000
|
||
func (a *API) GetCoordinateDistrictCode(lng, lat float64) (districtCode int) {
|
||
result, err := a.GetCoordinateAreaInfo(lng, lat)
|
||
if err == nil {
|
||
addressComponent := result["regeocode"].(map[string]interface{})["addressComponent"].(map[string]interface{})
|
||
if strAdcode, ok := addressComponent["adcode"].(string); ok {
|
||
districtCode = int(utils.Str2Int64WithDefault(strAdcode, 0))
|
||
if _, ok := addressComponent["district"].(string); !ok {
|
||
districtCode += FakeDistrictPadding
|
||
}
|
||
}
|
||
}
|
||
return districtCode
|
||
}
|
||
|
||
func (a *API) GetCoordinateAreaInfo(lng, lat float64) (areaInfo map[string]interface{}, err error) {
|
||
params := map[string]interface{}{
|
||
"location": coordinate2String(lng, lat),
|
||
}
|
||
result, err := a.AccessAPI("geocode/regeo", params)
|
||
return result, err
|
||
}
|
||
|
||
func (a *API) GetCoordinateTownInfo(lng, lat float64) (townName, townCode string) {
|
||
result, err := a.GetCoordinateAreaInfo(lng, lat)
|
||
// baseapi.SugarLogger.Debug(utils.Format4Output(result, false))
|
||
if err == nil {
|
||
addressComponent := result["regeocode"].(map[string]interface{})["addressComponent"].(map[string]interface{})
|
||
townName = utils.Interface2String(addressComponent["township"])
|
||
townCode = utils.Interface2String(addressComponent["towncode"])
|
||
}
|
||
return townName, townCode
|
||
}
|
||
|
||
func (a *API) GetCoordinateCityInfo(lng, lat float64) (cityName, cityCode string) {
|
||
result, err := a.GetCoordinateAreaInfo(lng, lat)
|
||
// baseapi.SugarLogger.Debug(utils.Format4Output(result, false))
|
||
if err == nil {
|
||
addressComponent := result["regeocode"].(map[string]interface{})["addressComponent"].(map[string]interface{})
|
||
if addressComponent["city"] != nil {
|
||
if cn, ok := addressComponent["city"].(string); ok {
|
||
cityName = cn
|
||
} else {
|
||
if s, ok := addressComponent["province"].(string); ok {
|
||
cityName = s
|
||
}
|
||
}
|
||
}
|
||
if s, ok := addressComponent["citycode"].(string); ok {
|
||
cityCode = s
|
||
}
|
||
// cityCode = utils.Interface2String(addressComponent["citycode"])
|
||
}
|
||
return cityName, cityCode
|
||
}
|
||
|
||
// 这里的District指的是地点，不是实际上的区，具体级别看level
|
||
// 这个函数返回的可能不是同级别的地点
|
||
func (a *API) GetDistricts(subDistrict int, keywords string) (districtList []*District, err error) {
|
||
params := map[string]interface{}{
|
||
"subdistrict": subDistrict,
|
||
}
|
||
if keywords != "" {
|
||
params["keywords"] = keywords
|
||
}
|
||
|
||
result, err := a.AccessAPI("config/district", params)
|
||
// baseapi.SugarLogger.Debug(utils.Format4Output(result, false))
|
||
if err == nil {
|
||
return a.getDistrictsFromInterface(result["districts"]), nil
|
||
}
|
||
return nil, err
|
||
}
|
||
|
||
func (a *API) getDistrictsFromInterface(districts interface{}) (districtList []*District) {
|
||
if districts != nil {
|
||
districts2 := districts.([]interface{})
|
||
districtList = make([]*District, len(districts2))
|
||
for k, v := range districts2 {
|
||
v2 := v.(map[string]interface{})
|
||
districtList[k] = &District{
|
||
Adcode: utils.Interface2String(v2["adcode"]),
|
||
Name: utils.Interface2String(v2["name"]),
|
||
Level: GetDistrictLevel(utils.Interface2String(v2["level"])),
|
||
}
|
||
coordStrNodes := strings.Split(utils.Interface2String(v2["center"]), ",")
|
||
if len(coordStrNodes) == 2 {
|
||
if coordStrNodes[0] != "" && coordStrNodes[1] != "" {
|
||
districtList[k].Lng = utils.Str2Float64(coordStrNodes[0])
|
||
districtList[k].Lat = utils.Str2Float64(coordStrNodes[1])
|
||
}
|
||
}
|
||
if cityCodeStr, ok := v2["citycode"].(string); ok {
|
||
districtList[k].CityCode = cityCodeStr
|
||
}
|
||
districtList[k].Districts = a.getDistrictsFromInterface(v2["districts"])
|
||
}
|
||
}
|
||
return districtList
|
||
}
|
||
|
||
func GetDistrictLevel(levelName string) (level int) {
|
||
return levelStr2IntMap[levelName]
|
||
}
|
||
|
||
// 两点之间的步行距离，单位为米
|
||
func (a *API) WalkingDistance(lng1, lat1, lng2, lat2 float64) (distance float64) {
|
||
params := map[string]interface{}{
|
||
"origin": coordinate2String(lng1, lat1),
|
||
"destination": coordinate2String(lng2, lat2),
|
||
}
|
||
result, err := a.AccessAPI("direction/walking", params)
|
||
if err == nil {
|
||
if paths, _ := result["route"].(map[string]interface{})["paths"].([]interface{}); len(paths) > 0 {
|
||
distance = utils.Interface2Float64WithDefault(paths[0].(map[string]interface{})["distance"], 0)
|
||
}
|
||
}
|
||
return distance
|
||
}
|
||
|
||
func (a *API) BatchWalkingDistance(srcLng, srcLat float64, destCoords []*Coordinate) (distanceList []float64, err error) {
|
||
var reqList []*tBatchAPIParams
|
||
for _, v := range destCoords {
|
||
reqList = append(reqList, &tBatchAPIParams{
|
||
APIStr: "direction/walking",
|
||
APIParams: map[string]interface{}{
|
||
"origin": coordinate2String(srcLng, srcLat),
|
||
"destination": coordinate2String(v.Lng, v.Lat),
|
||
},
|
||
})
|
||
}
|
||
resultList, err := a.BatchAccessAPI(reqList)
|
||
if err == nil {
|
||
for _, v := range resultList {
|
||
distance := float64(9527123)
|
||
if v.Err == nil {
|
||
if paths, _ := v.Result["route"].(map[string]interface{})["paths"].([]interface{}); len(paths) > 0 {
|
||
distance = utils.Interface2Float64WithDefault(paths[0].(map[string]interface{})["distance"], 0)
|
||
}
|
||
}
|
||
distanceList = append(distanceList, distance)
|
||
}
|
||
}
|
||
return distanceList, err
|
||
}
|