many update

server/model/heartbeat.js

@@ -0,0 +1,31 @@
+const dayjs = require("dayjs");
+const utc = require('dayjs/plugin/utc')
+var timezone = require('dayjs/plugin/timezone')
+dayjs.extend(utc)
+dayjs.extend(timezone)
+const axios = require("axios");
+const {R} = require("redbean-node");
+const {BeanModel} = require("redbean-node/dist/bean-model");
+
+
+/**
+ * status:
+ *      0 = DOWN
+ *      1 = UP
+ */
+class Heartbeat extends BeanModel {
+
+    toJSON() {
+        return {
+            monitorID: this.monitor_id,
+            status: this.status,
+            time: this.time,
+            msg: this.msg,
+            ping: this.ping,
+            important: this.important,
+        };
+    }
+
+}
+
+module.exports = Heartbeat;

server/model/monitor.js

@@ -28,9 +28,17 @@ class Monitor extends BeanModel {
     }
 
     start(io) {
+        let previousBeat = null;
+
         const beat = async () => {
             console.log(`Monitor ${this.id}: Heartbeat`)
 
+            if (! previousBeat) {
+                previousBeat = await R.findOne("heartbeat", " monitor_id = ? ORDER BY time DESC", [
+                    this.id
+                ])
+            }
+
             let bean = R.dispense("heartbeat")
             bean.monitor_id = this.id;
             bean.time = R.isoDateTime(dayjs.utc());
@@ -49,15 +57,18 @@ class Monitor extends BeanModel {
                 bean.msg = error.message;
             }
 
-            io.to(this.user_id).emit("heartbeat", {
+            // Mark as important if status changed
-                monitorID: this.id,
+            if (! previousBeat || previousBeat.status !== bean.status) {
-                status: bean.status,
+                bean.important = true;
-                time: bean.time,
+            } else {
-                msg: bean.msg,
+                bean.important = false;
-                ping: bean.ping,
+            }
-            });
+
+            io.to(this.user_id).emit("heartbeat", bean.toJSON());
 
             await R.store(bean)
+
+            previousBeat = bean;
         }
 
         beat();

server/server.js

@@ -9,7 +9,6 @@ const {R} = require("redbean-node");
 const passwordHash = require('password-hash');
 const jwt = require('jsonwebtoken');
 const Monitor = require("./model/monitor");
-const {sleep} = require("./util");
 
 let stop = false;
 let interval = 6000;
@@ -40,6 +39,10 @@ let monitorList = {};
 
         // Public API
 
+        /*
+            firstConnect - true = send monitor list + heartbeat list history
+                                  false = do not send
+         */
         socket.on("loginByToken", async (token, callback) => {
 
             try {
@@ -320,13 +323,20 @@ async function checkOwner(userID, monitorID) {
 }
 
 async function sendMonitorList(socket) {
-    io.to(socket.userID).emit("monitorList", await getMonitorJSONList(socket.userID))
+    let list = await getMonitorJSONList(socket.userID);
+    io.to(socket.userID).emit("monitorList", list)
+    return list;
 }
 
 async function afterLogin(socket, user) {
     socket.userID = user.id;
     socket.join(user.id)
-    socket.emit("monitorList", await getMonitorJSONList(user.id))
+
+    let monitorList = await sendMonitorList(socket)
+
+    for (let monitorID in monitorList) {
+        await sendHeartbeatList(socket, monitorID);
+    }
 }
 
 async function getMonitorJSONList(userID) {
@@ -338,8 +348,11 @@ async function getMonitorJSONList(userID) {
 
     for (let monitor of monitorList) {
         result[monitor.id] = monitor.toJSON();
+
     }
 
+
+
     return result;
 }
 
@@ -421,3 +434,24 @@ async function startMonitors() {
     }
 }
 
+/**
+ * Send Heartbeat History list to socket
+ */
+async function sendHeartbeatList(socket, monitorID) {
+    let list = await R.find("heartbeat", `
+        monitor_id = ?
+        ORDER BY time DESC
+        LIMIT 100
+    `, [
+        monitorID
+    ])
+
+    let result = [];
+
+    for (let bean of list) {
+       result.unshift(bean.toJSON())
+    }
+
+    socket.emit("heartbeatList", monitorID, result)
+}
+

server/util.js

@@ -1,3 +1,12 @@
-exports.sleep = (ms) => {
+/*
+ * Common functions - can be used in frontend or backend
+ */
+
+export function sleep(ms) {
     return new Promise(resolve => setTimeout(resolve, ms));
 }
+
+export function ucfirst(str) {
+    const firstLetter = str.substr(0, 1);
+    return firstLetter.toUpperCase() + str.substr(1);
+}

src/assets/app.scss

@@ -31,4 +31,8 @@
     }
 }
 
+.modal-content {
+    border-radius: 1rem;
+    backdrop-filter: blur(3px);
+}
 

src/components/HeartbeatBar.vue

@@ -1,7 +1,13 @@
 <template>
     <div class="wrap" :style="wrapStyle" ref="wrap">
         <div class="hp-bar-big" :style="barStyle">
-            <div class="beat" :class="{ 'empty' : (beat === 0), 'down' : (beat.status === 0) }" :style="beatStyle" v-for="(beat, index) in shortBeatList" :key="index">
+            <div
+                class="beat"
+                :class="{ 'empty' : (beat === 0), 'down' : (beat.status === 0) }"
+                :style="beatStyle"
+                v-for="(beat, index) in shortBeatList"
+                :key="index"
+                :title="beat.msg">
             </div>
         </div>
     </div>

src/components/NotificationDialog.vue

@@ -0,0 +1,83 @@
+<template>
+    <div class="modal fade" tabindex="-1" ref="modal" data-bs-backdrop="static">
+        <div class="modal-dialog">
+            <div class="modal-content">
+                <div class="modal-header">
+                    <h5 class="modal-title" id="exampleModalLabel">Setup Notification</h5>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+                </div>
+                <div class="modal-body">
+                    <form @submit.prevent="submit">
+
+                        <div class="mb-3">
+                            <label for="type" class="form-label">Notification Type</label>
+                            <select class="form-select"  id="type" v-model="type">
+                                <option value="email">Email</option>
+                                <option value="webhook">Webhook</option>
+                                <option value="telegram">Telegram</option>
+                                <option value="discord">Discord</option>
+                            </select>
+                        </div>
+
+                        <div class="mb-3">
+                            <label for="name" class="form-label">Friendly Name</label>
+                            <input type="text" class="form-control" id="name" required v-model="name">
+                        </div>
+
+                    </form>
+                </div>
+                <div class="modal-footer">
+                    <button type="button" class="btn btn-primary" @click="yes" data-bs-dismiss="modal">Save</button>
+                </div>
+            </div>
+        </div>
+    </div>
+</template>
+
+<script>
+import { Modal } from 'bootstrap'
+import { ucfirst } from "../../server/util";
+
+export default {
+    props: {
+
+    },
+    data() {
+        return {
+            model: null,
+            type: null,
+            name: "",
+        }
+    },
+    mounted() {
+        this.modal = new Modal(this.$refs.modal)
+    },
+    methods: {
+        show() {
+            this.modal.show()
+        },
+        submit() {
+
+        }
+    },
+    watch: {
+        type(to, from) {
+            let oldName;
+
+            if (from) {
+                oldName =  `My ${ucfirst(from)} Notification`;
+            } else {
+                oldName = "";
+            }
+
+            if (! this.name || this.name === oldName) {
+                this.name = `My ${ucfirst(to)} Alert (1)`
+            }
+        }
+    }
+}
+</script>
+
+<style scoped>
+
+</style>

src/mixins/socket.js

@@ -13,15 +13,14 @@ export default {
                 token: null,
                 firstConnect: true,
                 connected: false,
+                connectCount: 0,
             },
             allowLoginDialog: false,        // Allowed to show login dialog, but "loggedIn" have to be true too. This exists because prevent the login dialog show 0.1s in first before the socket server auth-ed.
             loggedIn: false,
             monitorList: [
 
             ],
-            importantHeartbeatList: [
 
-            ],
             heartbeatList: {
 
             },
@@ -38,7 +37,6 @@ export default {
         });
 
         socket.on('heartbeat', (data) => {
-
             if (! (data.monitorID in this.heartbeatList)) {
                 this.heartbeatList[data.monitorID] = [];
             }
@@ -46,14 +44,30 @@ export default {
             this.heartbeatList[data.monitorID].push(data)
         });
 
+        socket.on('heartbeatList', (monitorID, data) => {
+            if (! (monitorID in this.heartbeatList)) {
+                this.heartbeatList[monitorID] = data;
+            } else {
+                this.heartbeatList[monitorID] = data.concat(this.heartbeatList[monitorID])
+            }
+        });
+
 
         socket.on('disconnect', () => {
+            console.log("disconnect")
             this.socket.connected = false;
         });
 
         socket.on('connect', () => {
+            console.log("connect")
+            this.socket.connectCount++;
             this.socket.connected = true;
-            this.socket.firstConnect = false;
+
+            // Reset Heartbeat list if it is re-connect
+            if (this.socket.connectCount >= 2) {
+                console.log("reset heartbeat list")
+                this.heartbeatList = {}
+            }
 
             if (storage.token) {
                 this.loginByToken(storage.token)
@@ -61,6 +75,7 @@ export default {
                 this.allowLoginDialog = true;
             }
 
+            this.socket.firstConnect = false;
         });
 
     },
@@ -113,10 +128,9 @@ export default {
         logout() {
             storage.removeItem("token");
             this.socket.token = null;
-            this.loggedIn = false;
 
             socket.emit("logout", () => {
-                toast.success("Logout Successfully")
+                window.location.reload()
             })
         },
 
@@ -142,6 +156,26 @@ export default {
             return result;
         },
 
+        // TODO: handle history + real time
+        importantHeartbeatList() {
+            let result = {}
+
+            for (let monitorID in this.heartbeatList) {
+                result[monitorID] = [];
+
+                let index = this.heartbeatList[monitorID].length - 1;
+                let list = this.heartbeatList[monitorID];
+
+                for (let heartbeat of list) {
+                    if (heartbeat.important) {
+                        result[monitorID].push(heartbeat)
+                    }
+                }
+            }
+
+            return result;
+        },
+
         statusList() {
             let result = {}
 

src/pages/DashboardHome.vue

@@ -134,8 +134,6 @@ export default {
                         result.unknown++;
                     }
                 } else {
-                    console.log(monitorID + " Unknown?")
-                    console.log(beat)
                     result.unknown++;
                 }
             }

src/pages/EditMonitor.vue

@@ -40,23 +40,24 @@
 
             <div class="col-md-6">
                 <h2>Notifications</h2>
-                <p>Not available, please setup in Settings page.</p>
+                <p>Not available, please setup.</p>
-                <a class="btn btn-primary me-2" href="/settings" target="_blank">Go to Settings</a>
+                <button class="btn btn-primary me-2" @click="$refs.notificationDialog.show()" type="button">Setup Notification</button>
             </div>
         </div>
     </div>
     </form>
 
-
+    <NotificationDialog ref="notificationDialog" />
 </template>
 
 <script>
+import NotificationDialog from "../components/NotificationDialog.vue";
 import { useToast } from 'vue-toastification'
 const toast = useToast()
 
 export default {
     components: {
-
+        NotificationDialog
     },
     mounted() {
         this.init();