Files
workspace/code/app/app-go/pkg/wechat/wechat.go
T
2026-05-07 21:34:09 +08:00

103 lines
1.9 KiB
Go

package wechat
import (
"allapp-go/pkg/common"
"allapp-go/pkg/requestx"
"fmt"
"sync"
"github.com/gofiber/fiber/v3/client"
)
type jwtManager struct {
appid string
secret string
}
var (
manager *jwtManager
once sync.Once
)
func Init(appid string, secret string) {
once.Do(func() {
manager = &jwtManager{
appid: appid,
secret: secret,
}
})
}
func getManager() *jwtManager {
if manager == nil {
panic("wechat未初始化,请先调用Init")
}
return manager
}
func GetWechatAccess(code string) (openid string, accessToken string, err error) {
bodyData, bodyCode, err := requestx.Get(
"https://api.weixin.qq.com/sns/oauth2/access_token",
client.Config{
Param: map[string]string{
"appid": getManager().appid,
"secret": getManager().secret,
"code": code,
"grant_type": "authorization_code",
},
},
)
if err != nil {
return "", "", err
}
if bodyCode != 200 {
return "", "", fmt.Errorf("微信Http请求失败: %d", bodyCode)
}
accessMap, err := common.JSONStringToMap(bodyData)
if err != nil {
return "", "", err
}
accessToken, _ = accessMap["access_token"].(string)
openid, _ = accessMap["openid"].(string)
if accessToken == "" || openid == "" {
return "", "", fmt.Errorf("获取微信登录凭证失败: %s", bodyData)
}
return
}
func GetWechatUserInfo(accessToken, openid string) (nickname, avatar string, err error) {
bodyData, bodyCode, err := requestx.Get(
"https://api.weixin.qq.com/sns/userinfo",
client.Config{
Param: map[string]string{
"access_token": accessToken,
"openid": openid,
},
},
)
if err != nil {
return "", "", err
}
if bodyCode != 200 {
return "", "", fmt.Errorf("微信Http请求失败")
}
userMap, err := common.JSONStringToMap(bodyData)
if err != nil {
return "", "", err
}
nickname, _ = userMap["nickname"].(string)
avatar, _ = userMap["headimgurl"].(string)
return
}