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