admin side scan connection

src/enums/socketEnum.ts

@@ -0,0 +1,4 @@
+export enum SocketConnectionTypes {
+  scanner = "/scanner",
+  pscanner = "/public_scanner",
+}

src/socketManager.ts

@@ -1,21 +1,24 @@
 import { Manager, Socket } from "socket.io-client";
 import { refreshToken, url } from "./serverCom";
 import { useNotificationStore } from "./stores/notification";
-
-export enum SocketConnectionTypes {
-  scanner = "/scanner",
-  pscanner = "/public_scanner",
-}
+import { SocketConnectionTypes } from "./enums/socketEnum";
 
 export abstract class SocketManager {
-  private readonly manager = new Manager(url, {
+  private static readonly manager = new Manager(url, {
     reconnection: true,
     reconnectionDelayMax: 10000,
   });
-  private readonly connections = new Map<SocketConnectionTypes, Socket>();
+  private static readonly connections = new Map<SocketConnectionTypes, Socket>();
+
+  public static establishConnection(
+    connection: SocketConnectionTypes,
+    restoreAfterDisconnect: boolean = false
+  ): Socket {
+    const existingSocket = this.connections.get(connection);
+    if (existingSocket !== undefined && existingSocket.connected) return existingSocket!;
+
+    existingSocket?.removeAllListeners();
 
-  public establishConnection(connection: SocketConnectionTypes) {
-    if (this.connections.has(connection)) return this.connections.get(connection);
     const notificationStore = useNotificationStore();
     let socket = this.manager.socket(connection, {
       auth: (cb) => {
@@ -29,7 +32,8 @@ export abstract class SocketManager {
       this.socketHandleError(connection, err, true);
     });
     socket.on("disconnect", () => {
-      this.establishConnection(connection);
+      if (restoreAfterDisconnect) this.establishConnection(connection);
+      else notificationStore.push("Socket", `Verbindung getrennt`, "info");
     });
     socket.on("warning", (msg: string) => {
       notificationStore.push("Socket-Warnung", msg, "warning");
@@ -45,11 +49,11 @@ export abstract class SocketManager {
     return socket;
   }
 
-  public getConnection(connection: SocketConnectionTypes) {
+  public static getConnection(connection: SocketConnectionTypes) {
     return this.connections.get(connection);
   }
 
-  public closeConnection(connection: SocketConnectionTypes) {
+  public static closeConnection(connection: SocketConnectionTypes) {
     let socket = this.connections.get(connection);
     if (socket) {
       socket.disconnect();
@@ -57,7 +61,7 @@ export abstract class SocketManager {
     }
   }
 
-  private socketHandleError(connection: SocketConnectionTypes, err: Error, onConnect = false) {
+  private static socketHandleError(connection: SocketConnectionTypes, err: Error, onConnect = false) {
     const notificationStore = useNotificationStore();
 
     if (err.message == "xhr poll error") {

src/stores/admin/scanner.ts

@@ -1,5 +1,8 @@
 import { defineStore } from "pinia";
 import { v4 as uuid } from "uuid";
+import { SocketManager } from "../../socketManager";
+import { SocketConnectionTypes } from "../../enums/socketEnum";
+import { useNotificationStore } from "../notification";
 
 export const useScannerStore = defineStore("scanner", {
   state: () => {
@@ -13,13 +16,40 @@ export const useScannerStore = defineStore("scanner", {
   actions: {
     startSession() {
       if (this.inUse) return;
+
+      const notificationStore = useNotificationStore();
+
       this.roomId = uuid();
       this.inUse = true;
+      let connection = SocketManager.establishConnection(SocketConnectionTypes.scanner);
+      connection.on("connect", () => {
+        SocketManager.getConnection(SocketConnectionTypes.scanner)?.emit("session:create", this.roomId);
+      });
+      connection.on("status-session:create", () => {
+        notificationStore.push("Socket-Erfolg", `Scan-Session gestartet`, "success");
+      });
+      connection.on("status-session:close", () => {
+        notificationStore.push("Socket", `Scan-Session beendet`, "info");
+        SocketManager.getConnection(SocketConnectionTypes.scanner)?.disconnect();
+      });
+      connection.on("package-scanner_join", (socketId: string) => {
+        this.connectedDevices++;
+        notificationStore.push("Scan-Verbindung", `Neuer Scanner verbunden`, "info");
+      });
+      connection.on("package-scanner_leave", (socketId: string) => {
+        this.connectedDevices--;
+        notificationStore.push("Scan-Verbindung", `Scanner getrennt`, "info");
+      });
+      connection.on("package-scan_receive", (result: string) => {
+        this.results.push(result);
+        notificationStore.push("Scan", `Neuen Scan erhalten`, "info");
+      });
     },
     endSession() {
       this.inUse = false;
       this.roomId = undefined;
       this.results = [];
+      SocketManager.getConnection(SocketConnectionTypes.scanner)?.emit("session:close");
     },
     removeElementFromResults(el: string) {
       this.results = this.results.filter((result) => result !== el);