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package handle
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import (
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"Lee-WineList/client"
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"Lee-WineList/common/constant"
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"context"
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"encoding/json"
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"fmt"
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"git.echol.cn/loser/logger/log"
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"github.com/go-oauth2/oauth2/v4"
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"github.com/google/uuid"
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"strings"
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)
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func NewAccessGenerate() *AccessGenerate {
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return &AccessGenerate{}
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}
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type AccessGenerate struct {
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}
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// Token 手动实现Token生成，直接生成UUID，替换掉自带的那个憨得一批的长长的字符串
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func (ag *AccessGenerate) Token(ctx context.Context, data *oauth2.GenerateBasic, isGenRefresh bool) (string, string, error) {
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u, _ := uuid.NewUUID()
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access := strings.ReplaceAll(u.String(), "-", "")
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refresh := ""
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if isGenRefresh {
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u, _ = uuid.NewUUID()
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refresh = strings.ReplaceAll(u.String(), "-", "")
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}
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// 生成新的，清理掉旧的
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ag.clearOldToken(ctx, data.UserID)
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// 返回结果
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return access, refresh, nil
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}
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// 清理掉旧的Token和RefreshToken
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func (ag *AccessGenerate) clearOldToken(ctx context.Context, userId string) {
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rdsKey := constant.OAuth2RedisKey + "*-*"
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// 获取所有符合条件的Key
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keys, err := client.Redis.Keys(ctx, rdsKey).Result()
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if err != nil {
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log.Errorf("清理失败，跳过清理")
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return
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}
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for _, key := range keys {
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dataStr, err := client.Redis.Get(ctx, key).Result()
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if err != nil {
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continue
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}
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var m map[string]any
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if err = json.Unmarshal([]byte(dataStr), &m); err != nil {
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continue
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}
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// 找到匹配的数据
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if m["UserID"] == userId {
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// 删除AccessToken
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client.Redis.Del(ctx, fmt.Sprintf("%v%v", constant.OAuth2RedisKey, m["Access"]))
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client.Redis.Del(ctx, fmt.Sprintf("%v%v", constant.OAuth2RedisKey, m["Refresh"]))
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client.Redis.Del(ctx, key)
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continue
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}
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}
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}
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