Function getTokenCached

backend/plugin/webhook/wecom/app.go:296–317

(ctx context.Context, c *http.Client, corpID, secret string)

var notFoundUserCache = expirable.NewLRU[string, time.Time](100, nil, time.Hour*48)

func getTokenCached(ctx context.Context, c *http.Client, corpID, secret string) (string, error) {
	tokenCacheLock.Lock()
	defer tokenCacheLock.Unlock()

	key := cacheKey{
		corpID: corpID,
		secret: secret,
	}

	token, ok := tokenCache.Get(key)
	if ok && time.Now().Before(token.expireAt.Add(-time.Minute)) {
		return token.token, nil
	}

	token, err := getToken(ctx, c, corpID, secret)
	if err != nil {
		return "", err
	}
	tokenCache.Add(key, token)

	return token.token, nil
}