55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
package redisstore
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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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"fmt"
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"time"
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"github.com/redis/go-redis/v9"
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"telesrv/internal/store"
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)
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// CodeStore 用 Redis 实现 store.CodeStore（验证码带 TTL 自动过期）。
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type CodeStore struct {
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c *redis.Client
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}
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// NewCodeStore 创建 Redis CodeStore。
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func NewCodeStore(c *redis.Client) *CodeStore {
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return &CodeStore{c: c}
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}
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func codeKey(hash string) string { return "phonecode:" + hash }
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func (s *CodeStore) Set(ctx context.Context, hash string, code store.PhoneCode, ttl time.Duration) error {
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v, err := json.Marshal(code)
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if err != nil {
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return fmt.Errorf("marshal phone code: %w", err)
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}
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if err := s.c.Set(ctx, codeKey(hash), v, ttl).Err(); err != nil {
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return fmt.Errorf("redis set phone code: %w", err)
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}
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return nil
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}
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func (s *CodeStore) Get(ctx context.Context, hash string) (store.PhoneCode, bool, error) {
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raw, err := s.c.Get(ctx, codeKey(hash)).Bytes()
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if err != nil {
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if errors.Is(err, redis.Nil) {
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return store.PhoneCode{}, false, nil
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}
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return store.PhoneCode{}, false, fmt.Errorf("redis get phone code: %w", err)
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}
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var code store.PhoneCode
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if err := json.Unmarshal(raw, &code); err != nil {
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return store.PhoneCode{}, false, fmt.Errorf("unmarshal phone code: %w", err)
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}
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return code, true, nil
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}
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func (s *CodeStore) Del(ctx context.Context, hash string) error {
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return s.c.Del(ctx, codeKey(hash)).Err()
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}
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