siyuan/kernel/cmd/cmd.go

82 lines
2.2 KiB
Go

// SiYuan - Refactor your thinking
// Copyright (c) 2020-present, b3log.org
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package cmd
import (
"github.com/olahol/melody"
"github.com/siyuan-note/logging"
"github.com/siyuan-note/siyuan/kernel/util"
)
type Cmd interface {
Name() string
IsRead() bool // 非读即写
Id() float64
Exec()
}
type BaseCmd struct {
id float64
param map[string]interface{}
session *melody.Session
PushPayload *util.Result
}
func (cmd *BaseCmd) Id() float64 {
return cmd.id
}
func (cmd *BaseCmd) Push() {
cmd.PushPayload.Callback = cmd.param["callback"]
appId, _ := cmd.session.Get("app")
cmd.PushPayload.AppId = appId.(string)
sid, _ := cmd.session.Get("id")
cmd.PushPayload.SessionId = sid.(string)
util.PushEvent(cmd.PushPayload)
}
func NewCommand(cmdStr string, cmdId float64, param map[string]interface{}, session *melody.Session) (ret Cmd) {
baseCmd := &BaseCmd{id: cmdId, param: param, session: session}
switch cmdStr {
case "closews":
ret = &closews{baseCmd}
case "ping":
ret = &ping{baseCmd}
}
if nil == ret {
return
}
pushMode := util.PushModeSingleSelf
if pushModeParam := param["pushMode"]; nil != pushModeParam {
pushMode = util.PushMode(pushModeParam.(float64))
}
baseCmd.PushPayload = util.NewCmdResult(ret.Name(), cmdId, pushMode)
appId, _ := baseCmd.session.Get("app")
baseCmd.PushPayload.AppId = appId.(string)
sid, _ := baseCmd.session.Get("id")
baseCmd.PushPayload.SessionId = sid.(string)
return
}
func Exec(cmd Cmd) {
go func() {
defer logging.Recover()
cmd.Exec()
}()
}