contracts/ws.go

package contracts

import (
	"net/http"

	"git.fsdpf.net/go/req"
	"github.com/gorilla/websocket"
	"github.com/samber/do"
)

type WsClientGroup string
type WsClientID uint

// type WsClient struct {
// 	User
// 	Group  WsClientGroup
// 	Socket *websocket.Conn
// }

type WsClient interface {
	req.User
	Socket() *websocket.Conn
	WsClientID() WsClientID
	WsClientGroup() WsClientGroup
	WsClientManage() WsClientManage
	Lock()
	Unlock()
}

type WsClientManage interface {
	Register(WsClient) bool
	Unregister(WsClient)
	GetClients(func(WsClient) bool) []WsClient
}

type WsChannelManage interface {
	Channel(string) WsClientManage
}

type WsController interface {
	// 获取请求信息
	Request() *http.Request
	// 请求处理
	Execute(req.GlobalParams) error
	// 获取用户信息
	User() req.User
	// 路由信息
	Route() req.Route
	// 获取 Ws 客户端
	Client() WsClient
	// 获取 Ws 标识
	ClientId(req.GlobalParams) WsClientID
	// 获取 Ws 分组
	ClientGroup(req.GlobalParams) WsClientGroup
}

type WsHandleController struct {
	Controller
	ws      WsClient
	request *http.Request
}

func (this WsHandleController) Request() *http.Request {
	return this.request
}

func (this WsHandleController) Route() req.Route {
	return this.Request().Context().Value(req.RouteCtx{Name: "Route"}).(req.Route)
}

func (this WsHandleController) User() req.User {
	return this.Request().Context().Value(req.RouteCtx{Name: "User"}).(req.User)
}

func (this WsHandleController) Execute(req.GlobalParams) error {
	return ErrFuncNotImplemented
}

func (this WsHandleController) Client() WsClient {
	return this.ws
}

func (WsHandleController) ClientId(req.GlobalParams) WsClientID {
	wsClientID++
	return wsClientID
}

func (WsHandleController) ClientGroup(req.GlobalParams) WsClientGroup {
	return defaultWsClientGroup
}

func NewWsController(container *do.Injector, request *http.Request, ws WsClient) WsController {
	return &WsHandleController{
		Controller: &BaseController{container},
		request:    request,
		ws:         ws,
	}
}