✨ add face recognition

common/gao_map/amap.go

@@ -0,0 +1,84 @@
+package gao_map
+
+import (
+	"errors"
+	"github.com/duke-git/lancet/v2/cryptor"
+	"github.com/duke-git/lancet/v2/maputil"
+	"github.com/duke-git/lancet/v2/netutil"
+	"github.com/duke-git/lancet/v2/slice"
+	"net/http"
+	"net/url"
+	"strings"
+)
+
+type AmapClient struct {
+	key       string
+	secret    string
+	Location  *Location
+	Direction *Direction
+	Place     *Place
+	Weather   *Weather
+}
+
+func NewAmapClient(key, secret string) *AmapClient {
+	amap := &AmapClient{key: key, secret: secret}
+	amap.Location = &Location{client: amap}
+	amap.Direction = &Direction{client: amap}
+	amap.Place = &Place{client: amap}
+	amap.Weather = &Weather{client: amap}
+
+	return amap
+}
+
+func (a *AmapClient) DoRequest(url, method string, params url.Values) (resp *http.Response, err error) {
+	params.Set("key", a.key)
+	if a.secret != "" {
+		params.Set("sig", makeSign(a, &params))
+	}
+
+	switch strings.ToUpper(method) {
+	case "GET":
+		resp, err = netutil.HttpGet(url, map[string]string{}, params)
+	case "POST":
+		resp, err = netutil.HttpPost(url, map[string]string{}, params)
+	default:
+		err = errors.New("unknown request method")
+	}
+
+	if err != nil {
+		return nil, err
+	}
+
+	if resp.StatusCode != 200 {
+		return nil, errors.New("amap request error: " + resp.Status)
+	}
+
+	return
+}
+
+type Response struct {
+	Status   string `json:"status"`
+	Info     string `json:"info"`
+	Infocode string `json:"Infocode"`
+}
+
+func makeSign(client *AmapClient, values *url.Values) string {
+	keys := maputil.Keys(*values)
+	slice.SortBy(keys, func(a, b string) bool {
+		return a < b
+	})
+
+	data := slice.Map(keys, func(index int, item string) string {
+		return item + "=" + values.Get(item)
+	})
+	str := slice.Join(data, "&") + client.secret
+	return cryptor.Md5String(str)
+}
+
+func checkResponse(response Response) error {
+	if response.Status != "1" || response.Infocode != "10000" {
+		return errors.New("amap response error: " + response.Info)
+	}
+
+	return nil
+}