61 lines
1.8 KiB
TypeScript
61 lines
1.8 KiB
TypeScript
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import SocketEmitter from './emitter';
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import SocketioConnector from './connector';
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import {ComponentOptions} from 'vue';
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import {Vue} from "vue/types/vue";
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let connector: SocketioConnector | null = null;
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export const Socketio: ComponentOptions<Vue> = {
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/**
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* Setup the socket when we create the first component using the mixin. This is the Server.vue
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* file, unless you mess up all of this code. Subsequent components to use this mixin will
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* receive the existing connector instance, so it is very important that the top-most component
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* calls the connectors destroy function when it is destroyed.
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*/
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created: function () {
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if (!connector) {
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connector = new SocketioConnector(this.$store);
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}
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const sockets = (this.$options || {}).sockets || {};
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Object.keys(sockets).forEach((event) => {
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SocketEmitter.addListener(event, sockets[event], this);
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});
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},
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/**
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* Before destroying the component we need to remove any event listeners registered for it.
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*/
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beforeDestroy: function () {
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const sockets = (this.$options || {}).sockets || {};
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Object.keys(sockets).forEach((event) => {
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SocketEmitter.removeListener(event, sockets[event], this);
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});
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},
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methods: {
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/**
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* @return {SocketioConnector}
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*/
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'$socket': function () {
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return connector;
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},
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/**
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* Disconnects from the active socket and sets the connector to null.
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*/
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removeSocket: function () {
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if (!connector) {
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return;
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}
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const instance: SocketIOClient.Socket | null = connector.instance();
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if (instance) {
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instance.close();
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}
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connector = null;
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},
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},
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};
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