Baidu AI インターフェースと Golang: 効率的な顔検索システムを作成する

import (
    "fmt"
    "net/http"
    "io/ioutil"
    "encoding/json"
)

func searchFace(imageURL string) (result string, err error) {
    // 构造请求URL
    url := "https://aip.baidubce.com/rest/2.0/face/v3/search"
    params := fmt.Sprintf("image=%s&group_id=group1", imageURL)
    requestURL := fmt.Sprintf("%s?%s&access_token=%s", url, params, accessToken)

    // 发送HTTP POST请求
    resp, err := http.Post(requestURL, "application/x-www-form-urlencoded", nil)
    if err != nil {
        return "", err
    }
    defer resp.Body.Close()

    // 读取响应数据
    body, err := ioutil.ReadAll(resp.Body)
    if err != nil {
        return "", err
    }

    // 解析JSON响应
    var data map[string]interface{}
    err = json.Unmarshal(body, &data)
    if err != nil {
        return "", err
    }

    // 提取搜索结果
    result = fmt.Sprintf("%v", data["result"])
    return result, nil
}

func getAccessToken(apiKey string, secretKey string) (accessToken string, err error) {
    // 定义获取访问令牌的URL和参数
    url := "https://aip.baidubce.com/oauth/2.0/token"
    params := fmt.Sprintf("grant_type=client_credentials&client_id=%s&client_secret=%s", apiKey, secretKey)
    requestURL := fmt.Sprintf("%s?%s", url, params)

    // 发送HTTP GET请求
    resp, err := http.Get(requestURL)
    if err != nil {
        return "", err
    }
    defer resp.Body.Close()

    // 读取响应数据
    body, err := ioutil.ReadAll(resp.Body)
    if err != nil {
        return "", err
    }

    // 解析JSON响应
    var data map[string]interface{}
    err = json.Unmarshal(body, &data)
    if err != nil {
        return "", err
    }

    // 获取访问令牌
    accessToken = fmt.Sprintf("%v", data["access_token"])
    return accessToken, nil
}

func main() {
    // 设置API Key和Secret Key
    apiKey := "yourApiKey"
    secretKey := "yourSecretKey"

    // 获取访问令牌
    accessToken, err := getAccessToken(apiKey, secretKey)
    if err != nil {
        fmt.Println("Failed to get access token:", err)
        return
    }

    // 设置全局访问令牌
    accessToken = accessToken

    // 执行人脸搜索
    imageURL := "http://example.com/photo.jpg"
    result, err := searchFace(imageURL)
    if err != nil {
        fmt.Println("Failed to search face:", err)
        return
    }

    // 输出搜索结果
    fmt.Println("Search result:", result)
}