88 lines
2.2 KiB
Go
88 lines
2.2 KiB
Go
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// Package user migrate 用于微信公众号账号迁移，获取openID变化
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// 参考文档：https://kf.qq.com/faq/1901177NrqMr190117nqYJze.html
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package user
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import (
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"errors"
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"fmt"
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"github.com/silenceper/wechat/v2/util"
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)
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const (
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changeOpenIDURL = "https://api.weixin.qq.com/cgi-bin/changeopenid"
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)
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// ChangeOpenIDResult OpenID迁移变化
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type ChangeOpenIDResult struct {
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OriOpenID string `json:"ori_openid"`
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NewOpenID string `json:"new_openid"`
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ErrMsg string `json:"err_msg,omitempty"`
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}
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// ChangeOpenIDResultList OpenID迁移变化列表
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type ChangeOpenIDResultList struct {
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util.CommonError
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List []ChangeOpenIDResult `json:"result_list"`
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}
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// ListChangeOpenIDs 返回指定OpenID变化列表
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// fromAppID 为老账号AppID
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// openIDs 为老账号的openID，openIDs限100个以内
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// AccessToken 为新账号的AccessToken
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func (user *User) ListChangeOpenIDs(fromAppID string, openIDs ...string) (list *ChangeOpenIDResultList, err error) {
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list = &ChangeOpenIDResultList{}
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// list.List = make([]ChangeOpenIDResult, 0)
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if len(openIDs) > 100 {
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err = errors.New("openIDs length must be lt 100")
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return
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}
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if fromAppID == "" {
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err = errors.New("fromAppID is required")
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return
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}
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accessToken, err := user.GetAccessToken()
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if err != nil {
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return
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}
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uri := fmt.Sprintf("%s?access_token=%s", changeOpenIDURL, accessToken)
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var resp []byte
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var req struct {
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FromAppID string `json:"from_appid"`
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OpenidList []string `json:"openid_list"`
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}
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req.FromAppID = fromAppID
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req.OpenidList = append(req.OpenidList, openIDs...)
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resp, err = util.PostJSON(uri, req)
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if err != nil {
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return
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}
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err = util.DecodeWithError(resp, list, "ListChangeOpenIDs")
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if err != nil {
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return
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}
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return
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}
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// ListAllChangeOpenIDs 返回所有用户OpenID列表
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// fromAppID 为老账号AppID
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// openIDs 为老账号的openID
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// AccessToken 为新账号的AccessToken
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func (user *User) ListAllChangeOpenIDs(fromAppID string, openIDs ...string) (list []ChangeOpenIDResult, err error) {
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list = make([]ChangeOpenIDResult, 0)
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chunks := util.SliceChunk(openIDs, 100)
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for _, chunk := range chunks {
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result, err := user.ListChangeOpenIDs(fromAppID, chunk...)
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if err != nil {
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return list, err
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}
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list = append(list, result.List...)
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}
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return
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}
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