Files
redka/internal/command/hash/hset.go

38 lines
787 B
Go

package hash
import (
"github.com/nalgeon/redka/internal/parser"
"github.com/nalgeon/redka/internal/redis"
)
// Sets the values of one ore more fields in a hash.
// HSET key field value [field value ...]
// https://redis.io/commands/hset
type HSet struct {
redis.BaseCmd
key string
items map[string]any
}
func ParseHSet(b redis.BaseCmd) (*HSet, error) {
cmd := &HSet{BaseCmd: b}
err := parser.New(
parser.String(&cmd.key),
parser.AnyMap(&cmd.items),
).Required(3).Run(cmd.Args())
if err != nil {
return nil, err
}
return cmd, nil
}
func (cmd *HSet) Run(w redis.Writer, red redis.Redka) (any, error) {
count, err := red.Hash().SetMany(cmd.key, cmd.items)
if err != nil {
w.WriteError(cmd.Error(err))
return nil, err
}
w.WriteInt(count)
return count, nil
}