86 lines
2.3 KiB
Go
86 lines
2.3 KiB
Go
package Scheme
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"hospital-open-api/extend/weChat"
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"hospital-open-api/global"
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"strings"
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"time"
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)
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// GetSchemeJumpWxaRequest 跳转到的目标小程序信息
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type GetSchemeJumpWxaRequest struct {
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Path string `json:"path"`
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Query string `json:"query"`
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// envVersion 要打开的小程序版本。正式版为 "release"，体验版为 "trial"，开发版为 "develop"
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EnvVersion string `json:"env_version"`
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}
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// GetSchemeRequest 请求参数
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// https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/url-scheme/urlscheme.generate.html#请求参数
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type GetSchemeRequest struct {
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JumpWxa *GetSchemeJumpWxaRequest `json:"jump_wxa"`
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ExpireType int `json:"expire_type"`
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ExpireTime int64 `json:"expire_time"`
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ExpireInterval int `json:"expire_interval"`
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}
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// GetSchemeResponse 获取加密scheme码返回数据
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type GetSchemeResponse struct {
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OpenLink string `json:"openlink"`
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weChat.CommonError
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}
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// GetScheme 获取加密scheme码
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func (r *GetSchemeRequest) GetScheme(userType int) (string, error) {
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// 初始化配置
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weChatConfig := weChat.GetConfig(userType)
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// 获取token
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accessToken, err := weChatConfig.GetAccessToken()
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if err != nil {
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return "", err
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}
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url := fmt.Sprintf("%s?access_token=%s", "https://api.weixin.qq.com/wxa/generatescheme", accessToken)
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// 将请求数据转换为 JSON
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requestBody, err := json.Marshal(r)
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if err != nil {
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return "", err
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}
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// 去除json的转义
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requestBody = []byte(strings.Replace(string(requestBody), "\\u0026", "&", -1))
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body, err := weChat.PostRequest(url, requestBody)
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if err != nil {
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return "", errors.New(err.Error())
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}
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var GetSchemeResponse GetSchemeResponse
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err = json.Unmarshal(body, &GetSchemeResponse)
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if err != nil {
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// json解析失败
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return "", err
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}
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if GetSchemeResponse.ErrCode != 0 || GetSchemeResponse.ErrMsg != "ok" {
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return "", errors.New(GetSchemeResponse.ErrMsg)
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}
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if GetSchemeResponse.OpenLink == "" {
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return "", errors.New("失败")
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}
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// 加入缓存
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redisKey := "c:official_account.scheme." + r.JumpWxa.Path + "." + r.JumpWxa.Query
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global.Redis.Set(context.Background(), redisKey, GetSchemeResponse.OpenLink, 60*60*24*10*time.Second)
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return GetSchemeResponse.OpenLink, nil
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}
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