Blizzard
54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
package wechat
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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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"io"
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"log"
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"sundynix-go/global"
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"sundynix-go/pkg/httpclient"
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"time"
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"github.com/redis/go-redis/v9"
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)
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// GetMiniAccessToken 获取小程序的access_token
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func GetMiniAccessToken() string {
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ak, err := global.Redis.Get(context.Background(), "zeeq_mini_access_token").Result()
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if errors.Is(err, redis.Nil) {
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// 从微信服务器获取
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//重新从微信服务器获取
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url := "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + global.Config.MiniProgram.AppId + "&secret=" + global.Config.MiniProgram.AppSecret
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myHttpClient := httpclient.GetClient()
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resp, err := myHttpClient.Get(url)
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if err != nil {
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log.Fatalf("Error making GET request: %s", err)
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}
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defer func(Body io.ReadCloser) {
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err := Body.Close()
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if err != nil {
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log.Fatalf("Error closing response body: %s", err)
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}
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}(resp.Body)
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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log.Fatalf("Error reading response body: %s", err)
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}
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res := string(body)
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var data map[string]interface{}
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err = json.Unmarshal([]byte(res), &data)
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if err != nil {
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log.Fatalf("Error unmarshalling JSON: %s", err)
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}
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ak = data["access_token"].(string)
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ex := data["expires_in"].(float64)
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global.Redis.Set(context.Background(), "zeeq_mini_access_token", ak, time.Duration(ex)*time.Second) //秒
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} else if err != nil {
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log.Fatalf("Error getting access token from Redis: %s", err)
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}
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return ak
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}
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