Files
agents_and_robots/pkg/message/parse.go
T
egutierrez 421ab5c773 feat: permitir comandos de robots sin prefijo !
Cuando command_prefix es "" en el config, el parser trata el primer token
del mensaje como nombre de comando sin requerir el prefijo !. Si el token
empieza con !, se le quita igualmente para retrocompatibilidad.

Cambios:
- pkg/message/parse.go: modo sin prefijo en Parse() (puro, sin side effects)
- agents/robot.go: mensaje "comando desconocido" y !help adaptados al prefijo
- agents/handler.go: mensaje "comando desconocido" adaptado al prefijo
- internal/config/schema.go: documentar command_prefix: "" en FiltersCfg
- agents/_template_robot/config.yaml: ejemplo comentado de command_prefix: ""

El comportamiento con command_prefix: "!" no cambia (retrocompatible).
2026-04-09 20:22:36 +00:00

73 lines
2.2 KiB
Go

// Package message provides pure parsing and formatting for Matrix messages.
package message
import (
"strings"
"github.com/enmanuel/agents/pkg/decision"
)
// ParseOptions configures how messages are parsed.
type ParseOptions struct {
CommandPrefix string // e.g. "!"
BotUserID string // for mention detection, e.g. "@bot:server"
MentionedUserIDs []string // pre-extracted from m.mentions event field (modern Matrix spec)
}
// Parse converts a raw Matrix message body into a structured MessageContext. Pure.
func Parse(body, senderID, roomID string, powerLevel int, isDM bool, opts ParseOptions) decision.MessageContext {
ctx := decision.MessageContext{
SenderID: senderID,
RoomID: roomID,
Content: body,
PowerLevel: powerLevel,
IsDirectMsg: isDM,
}
// Detect mention: check m.mentions list first (modern Matrix spec).
if opts.BotUserID != "" {
for _, uid := range opts.MentionedUserIDs {
if uid == opts.BotUserID {
ctx.IsMention = true
break
}
}
// Fallback: check if full user ID appears in the plain text body.
if !ctx.IsMention && strings.Contains(body, opts.BotUserID) {
ctx.IsMention = true
}
}
// Parse command.
// When CommandPrefix is non-empty (e.g. "!"), only messages starting with that
// prefix are treated as commands.
// When CommandPrefix is empty, every message is a potential command: the first
// token is the command name. If it starts with "!", the "!" is stripped for
// backward compatibility (so both "help" and "!help" work the same).
switch {
case opts.CommandPrefix != "":
// Standard mode: require prefix
if strings.HasPrefix(body, opts.CommandPrefix) {
parts := strings.Fields(strings.TrimPrefix(body, opts.CommandPrefix))
if len(parts) > 0 {
ctx.Command = strings.ToLower(parts[0])
ctx.Args = parts[1:]
}
}
case opts.CommandPrefix == "":
// No-prefix mode: treat first token as command
parts := strings.Fields(body)
if len(parts) > 0 {
cmd := parts[0]
// Strip leading "!" for backward compatibility
cmd = strings.TrimPrefix(cmd, "!")
if cmd != "" {
ctx.Command = strings.ToLower(cmd)
ctx.Args = parts[1:]
}
}
}
return ctx
}