receipt_indexer/backend/internal/storage/cache/redis_user.go
Ethan Wellenreiter f608f29842 Updating storage and adding SQL DB schema
Unfinished

Signed-off-by: Ethan Wellenreiter <ewellenreiter@gmail.com>
2025-05-02 20:26:31 -04:00

56 lines
1.1 KiB
Go

package cache
import (
"context"
"encoding/json"
"fmt"
"time"
// auth_storage "git.ewellenr.ca/receipt_indexer/backend/internal/storage/auth"
"git.ewellenr.ca/receipt_indexer/backend/internal/storage"
"github.com/redis/go-redis/v9"
)
type UserStore struct {
rdb *redis.Client
}
const UserExpTime = time.Minute
func (s *UserStore) Get(ctx context.Context, userID int64) (*storage.User, error) {
cacheKey := fmt.Sprintf("user-%d", userID)
data, err := s.rdb.Get(ctx, cacheKey).Result()
if err == redis.Nil {
return nil, nil
} else if err != nil {
return nil, err
}
var user storage.User
if data != "" {
err := json.Unmarshal([]byte(data), &user)
if err != nil {
return nil, err
}
}
return &user, nil
}
func (s *UserStore) Set(ctx context.Context, user *storage.User) error {
cacheKey := fmt.Sprintf("user-%d", user.ID)
json, err := json.Marshal(user)
if err != nil {
return err
}
return s.rdb.Set(ctx, cacheKey, json, UserExpTime).Err()
}
func (s *UserStore) Delete(ctx context.Context, userID int64) {
cacheKey := fmt.Sprintf("user-%d", userID)
s.rdb.Del(ctx, cacheKey)
}