forked from x/icebergs
59 lines
1.9 KiB
Go
59 lines
1.9 KiB
Go
package gdb
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import (
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ice "shylinux.com/x/icebergs"
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"shylinux.com/x/icebergs/base/mdb"
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kit "shylinux.com/x/toolkits"
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"shylinux.com/x/toolkits/logs"
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)
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const (
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LISTEN = "listen"
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HAPPEN = "happen"
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)
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const EVENT = "event"
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func init() {
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Index.MergeCommands(ice.Commands{
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EVENT: {Name: "event event id auto listen happen", Help: "事件流", Actions: ice.MergeActions(ice.Actions{
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LISTEN: {Name: "listen event* cmd*", Help: "监听", Hand: func(m *ice.Message, arg ...string) {
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mdb.ZoneInsert(m, m.OptionSimple(EVENT, ice.CMD))
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list[m.Option(EVENT)]++
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}},
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HAPPEN: {Name: "happen event*", Help: "触发", Hand: func(m *ice.Message, arg ...string) {
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defer m.Cost()
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m.OptionCB(mdb.SELECT, "")
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mdb.ZoneSelect(m.Spawn(ice.OptionFields("")), arg[1]).Table(func(value ice.Maps) {
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m.Cmdy(kit.Split(value[ice.CMD]), arg[1], arg[2:], ice.OptionFields(""))
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})
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}},
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}, mdb.ZoneAction(mdb.SHORT, EVENT, mdb.FIELD, "time,id,cmd"), mdb.ClearOnExitHashAction())},
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})
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}
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func EventsAction(arg ...string) ice.Actions {
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list := kit.DictList(arg...)
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return ice.Actions{ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
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for sub := range m.Target().Commands[m.CommandKey()].Actions {
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kit.If(list[sub] == ice.TRUE, func() { Watch(m, sub) })
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}
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}}}
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}
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var list map[string]int = map[string]int{}
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func Watch(m *ice.Message, key string, arg ...string) *ice.Message {
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kit.If(len(arg) == 0, func() { arg = append(arg, m.PrefixKey()) })
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return m.Cmd(EVENT, LISTEN, EVENT, key, ice.CMD, kit.Join(arg, ice.SP))
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}
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func Event(m *ice.Message, key string, arg ...ice.Any) *ice.Message {
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if key = kit.Select(kit.Keys(m.CommandKey(), m.ActionKey()), key); list[key] == 0 {
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return m
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}
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return m.Cmdy(EVENT, HAPPEN, EVENT, key, arg, logs.FileLineMeta(-1))
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}
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func EventDeferEvent(m *ice.Message, key string, arg ...ice.Any) func(string, ...ice.Any) {
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Event(m, key, arg...)
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return func(key string, args ...ice.Any) { Event(m, key, args...) }
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}
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