61 lines
1.9 KiB
Go
61 lines
1.9 KiB
Go
package utils
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import (
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"context"
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"encoding/json"
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"fmt"
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"misso/consts"
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"misso/global"
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"misso/misskey"
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"misso/types"
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)
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func GetUserinfo(subject string) (*types.MisskeyUser, error) {
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// Check cache key
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global.Logger.Debugf("Checking userinfo cache...")
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userinfoCacheKey := fmt.Sprintf(consts.REDIS_KEY_SHARE_USER_INFO, subject)
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exist, err := global.Redis.Exists(context.Background(), userinfoCacheKey).Result()
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if err != nil {
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global.Logger.Errorf("Failed to check userinfo exist status with error: %v", err)
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} else if exist > 0 {
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// Exist, get from cache
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userinfoCacheBytes, err := global.Redis.Get(context.Background(), userinfoCacheKey).Bytes()
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if err != nil {
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global.Logger.Errorf("Userinfo cache exists, but failed to retrieve with error: %v", err)
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} else {
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// Parse into user
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var userinfo types.MisskeyUser
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err = json.Unmarshal(userinfoCacheBytes, &userinfo)
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if err != nil {
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global.Logger.Errorf("Failed to parse userinfo cache into json with error: %v", err)
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} else {
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// Works!
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global.Logger.Debugf("Get cached userinfo successfully.")
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return &userinfo, nil
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}
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}
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}
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// Fallback to get info directly, we need user's access token.
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global.Logger.Debugf("No cached userinfo found (or valid), trying to get latest response.")
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accessTokenCacheKey := fmt.Sprintf(consts.REDIS_KEY_SHARE_ACCESS_TOKEN, subject)
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accessToken, err := global.Redis.Get(context.Background(), accessTokenCacheKey).Result()
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if err != nil {
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global.Logger.Errorf("Failed to get user access token with error: %v", err)
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return nil, err
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}
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// Get userinfo with access token
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userinfo, err := misskey.GetUserinfo(accessToken)
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if err != nil {
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global.Logger.Errorf("Failed to get user info with saved access token with error: %v", err)
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return nil, err
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}
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// Save userinfo into redis
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_ = SaveUserinfo(subject, userinfo) // Ignore errors
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return userinfo, nil
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}
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