Files
redka/internal/command/set/sadd.go
2024-05-18 18:50:55 +05:00

39 lines
796 B
Go

package set
import (
"github.com/nalgeon/redka/internal/parser"
"github.com/nalgeon/redka/internal/redis"
)
// Adds one or more members to a set.
// Creates the key if it doesn't exist.
// SADD key member [member ...]
// https://redis.io/commands/sadd
type SAdd struct {
redis.BaseCmd
key string
members []any
}
func ParseSAdd(b redis.BaseCmd) (*SAdd, error) {
cmd := &SAdd{BaseCmd: b}
err := parser.New(
parser.String(&cmd.key),
parser.Anys(&cmd.members),
).Required(2).Run(cmd.Args())
if err != nil {
return nil, err
}
return cmd, nil
}
func (cmd *SAdd) Run(w redis.Writer, red redis.Redka) (any, error) {
count, err := red.Set().Add(cmd.key, cmd.members...)
if err != nil {
w.WriteError(cmd.Error(err))
return nil, err
}
w.WriteInt(count)
return count, nil
}