64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
package cache
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import (
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"context"
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"errors"
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"fmt"
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"strconv"
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"time"
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"github.com/redis/go-redis/v9"
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)
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const (
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UserSmsCodeTTL = 10 * time.Minute
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UserSendSmsLimitTTL = 24 * time.Hour
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UserSendSmsLimitCount = 5
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)
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const (
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UserSmsCodePrefix = "user:sms_code:%s"
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UserSendSmsLimit = "user:send_sms_limit:%s"
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)
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func GetUserSmsCode(ctx context.Context, phone string) (string, error) {
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code, err := RedisClient.Get(ctx, fmt.Sprintf(UserSmsCodePrefix, phone)).Result()
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if err != nil {
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if err == redis.Nil {
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return "", nil
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}
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return "", err
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}
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return code, nil
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}
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func SetUserSmsCode(ctx context.Context, phone, code string) error {
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return RedisClient.Set(ctx, fmt.Sprintf(UserSmsCodePrefix, phone), code, UserSmsCodeTTL).Err()
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}
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func GetUserSendSmsLimit(ctx context.Context, phone string) (int, error) {
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limit, err := RedisClient.Get(ctx, fmt.Sprintf(UserSendSmsLimit, phone)).Result()
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if err != nil {
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if err == redis.Nil {
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return 0, nil
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}
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return 0, err
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}
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return strconv.Atoi(limit)
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}
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func SetUserSendSmsLimit(ctx context.Context, phone string) error {
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count, err := RedisClient.Incr(ctx, fmt.Sprintf(UserSendSmsLimit, phone)).Result()
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if err != nil {
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return err
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}
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if count > UserSendSmsLimitCount {
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return errors.New("send sms limit")
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}
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return RedisClient.Expire(ctx, fmt.Sprintf(UserSendSmsLimit, phone), UserSendSmsLimitTTL).Err()
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}
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func DeleteUserSmsCode(ctx context.Context, phone string) error {
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return RedisClient.Del(ctx, fmt.Sprintf(UserSmsCodePrefix, phone)).Err()
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}
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