c3lf-system-3/web/src/App.vue

<template>
    <div id="app">
        <AddItemModal v-if="addModalOpen" @close="closeAddModal()" isModal="true"/>
        <Navbar @addClicked="openAddModal()"/>
        <router-view/>
        <div aria-live="polite" aria-atomic="true"
             class="d-flex justify-content-end align-items-start fixed-top mx-1 my-5 py-3"
             style="min-height: 200px; z-index: 100000; pointer-events: none">
            <Toast v-for="toast in toasts" :key="toast" :title="toast.title" :message="toast.message"
                   :color="toast.color"
                   @close="removeToast(toast.key)" style="pointer-events: auto"/>
        </div>
    </div>
</template>

<script>
import Navbar from '@/components/Navbar';
import AddItemModal from '@/components/AddItemModal';
import Toast from './components/Toast';
import {mapState, mapMutations} from 'vuex';

export default {
    name: 'app',
    components: {Toast, Navbar, AddItemModal},
    computed: mapState(['loadedItems', 'layout', 'toasts']),
    data: () => ({
        addModalOpen: false,
        notify_socket: null,
        socket_toast: null,
    }),
    methods: {
        ...mapMutations(['removeToast', 'createToast']),
        openAddModal() {
            this.addModalOpen = true;
        },
        closeAddModal() {
            this.addModalOpen = false;
        },
        tryConnect() {
            if (!this.notify_socket || this.notify_socket.readyState !== WebSocket.OPEN) {
                if (this.socket_toast) {
                    this.removeToast(this.socket_toast.key);
                    this.socket_toast = null;
                }
                this.socket_toast = this.createToast({
                    title: "Connecting...",
                    message: "Connecting to websocket...",
                    color: "warning"
                });
                this.notify_socket = new WebSocket('wss://' + window.location.host + '/ws/2/notify/');
                this.notify_socket.onopen = (e) => {
                    if (this.socket_toast) {
                        this.removeToast(this.socket_toast.key);
                        this.socket_toast = null;
                    }
                    this.socket_toast = this.createToast({
                        title: "Connection established",
                        message: JSON.stringify(e),
                        color: "success"
                    });
                };
                this.notify_socket.onclose = (e) => {
                    if (this.socket_toast) {
                        this.removeToast(this.socket_toast.key);
                        this.socket_toast = null;
                    }
                    this.socket_toast = this.createToast({
                        title: "Connection closed",
                        message: JSON.stringify(e),
                        color: "danger"
                    });
                    setTimeout(() => {
                        this.tryConnect();
                    }, 1000);
                };
                this.notify_socket.onerror = (e) => {
                    if (this.socket_toast) {
                        this.removeToast(this.socket_toast.key);
                        this.socket_toast = null;
                    }
                    this.socket_toast = this.createToast({
                        title: "Connection error",
                        message: JSON.stringify(e),
                        color: "danger"
                    });
                    setTimeout(() => {
                        this.tryConnect();
                    }, 1000);
                };
                this.notify_socket.onmessage = (e) => {
                    let data = JSON.parse(e.data);
                    console.log(data);

                }
            }
        },
    },
    created: function () {
        this.tryConnect();
    }
};
</script>

<style>
body, html, #app {
    background: #000;
}
</style>