98 lines
2.6 KiB
Go
98 lines
2.6 KiB
Go
package douyin
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"strings"
|
|
"time"
|
|
|
|
"bindbox-game/internal/service/sysconfig"
|
|
)
|
|
|
|
const (
|
|
// 抖音 code2session 接口地址
|
|
Code2SessionURL = "https://developer.toutiao.com/api/apps/v2/jscode2session"
|
|
)
|
|
|
|
// Code2SessionRequest 抖音登录请求参数
|
|
type Code2SessionRequest struct {
|
|
AppID string `json:"appid"`
|
|
Secret string `json:"secret"`
|
|
Code string `json:"code,omitempty"`
|
|
AnonymousCode string `json:"anonymous_code,omitempty"`
|
|
}
|
|
|
|
// Code2SessionResponse 抖音登录响应
|
|
type Code2SessionResponse struct {
|
|
ErrNo int `json:"err_no"`
|
|
ErrTips string `json:"err_tips"`
|
|
Data struct {
|
|
SessionKey string `json:"session_key"`
|
|
OpenID string `json:"openid"`
|
|
AnonymousOpenID string `json:"anonymous_openid"`
|
|
UnionID string `json:"unionid"`
|
|
} `json:"data"`
|
|
}
|
|
|
|
// Code2Session 调用抖音 code2session 接口获取用户信息
|
|
func Code2Session(ctx context.Context, code, anonymousCode string) (*Code2SessionResponse, error) {
|
|
// 从动态配置获取抖音配置
|
|
dynamicCfg := sysconfig.GetGlobalDynamicConfig()
|
|
if dynamicCfg == nil {
|
|
return nil, errors.New("动态配置服务未初始化")
|
|
}
|
|
|
|
douyinCfg := dynamicCfg.GetDouyin(ctx)
|
|
if douyinCfg.AppID == "" || douyinCfg.AppSecret == "" {
|
|
return nil, errors.New("抖音小程序配置不完整，请在系统配置中设置 AppID 和 AppSecret")
|
|
}
|
|
|
|
// 构建请求
|
|
reqBody := Code2SessionRequest{
|
|
AppID: douyinCfg.AppID,
|
|
Secret: douyinCfg.AppSecret,
|
|
Code: code,
|
|
AnonymousCode: anonymousCode,
|
|
}
|
|
|
|
jsonBody, err := json.Marshal(reqBody)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("序列化请求失败: %w", err)
|
|
}
|
|
|
|
// 发送请求
|
|
httpClient := &http.Client{Timeout: 10 * time.Second}
|
|
req, err := http.NewRequestWithContext(ctx, "POST", Code2SessionURL, strings.NewReader(string(jsonBody)))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("创建请求失败: %w", err)
|
|
}
|
|
req.Header.Set("Content-Type", "application/json")
|
|
|
|
resp, err := httpClient.Do(req)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("请求抖音接口失败: %w", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
body, err := io.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("读取响应失败: %w", err)
|
|
}
|
|
|
|
// 解析响应
|
|
var result Code2SessionResponse
|
|
if err := json.Unmarshal(body, &result); err != nil {
|
|
return nil, fmt.Errorf("解析响应失败: %w, body: %s", err, string(body))
|
|
}
|
|
|
|
if result.ErrNo != 0 {
|
|
return nil, fmt.Errorf("抖音登录失败: %s (code: %d)", result.ErrTips, result.ErrNo)
|
|
}
|
|
|
|
return &result, nil
|
|
}
|