add telegram notification

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "uptime-kuma",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -14,6 +14,12 @@
       "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.14.7.tgz",
       "integrity": "sha512-X67Z5y+VBJuHB/RjwECp8kSl5uYi0BvRbNeWqkaJCVh+LiTPl19WBUfG627psSgp9rSf6ojuXghQM3ha6qHHdA=="
     },
+    "@babel/standalone": {
+      "version": "7.14.7",
+      "resolved": "https://registry.npmjs.org/@babel/standalone/-/standalone-7.14.7.tgz",
+      "integrity": "sha512-7RlfMPR4604SbYpj5zvs2ZK587hVhixgU9Pd9Vs8lB8KYtT3U0apXSf0vZXhy8XRh549eUmJOHXhWKTO3ObzOQ==",
+      "dev": true
+    },
     "@babel/types": {
       "version": "7.14.5",
       "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.14.5.tgz",
@@ -48,6 +54,19 @@
       "resolved": "https://registry.npmjs.org/@types/node/-/node-15.12.4.tgz",
       "integrity": "sha512-zrNj1+yqYF4WskCMOHwN+w9iuD12+dGm0rQ35HLl9/Ouuq52cEtd0CH9qMgrdNmi5ejC1/V7vKEXYubB+65DkA=="
     },
+    "@vitejs/plugin-legacy": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@vitejs/plugin-legacy/-/plugin-legacy-1.4.3.tgz",
+      "integrity": "sha512-lxZUJaMWYMQuqvZM1wPzDP6KABQgA/drVL5fnaygEPcz9adc2OHhfFNN/SvvHQ1V0rP8gybIc7uA+iI1gAdkVQ==",
+      "dev": true,
+      "requires": {
+        "@babel/standalone": "^7.14.7",
+        "core-js": "^3.15.1",
+        "magic-string": "^0.25.7",
+        "regenerator-runtime": "^0.13.7",
+        "systemjs": "^6.10.1"
+      }
+    },
     "@vitejs/plugin-vue": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/@vitejs/plugin-vue/-/plugin-vue-1.2.3.tgz",
@@ -618,6 +637,12 @@
       "resolved": "https://registry.npmjs.org/copy-descriptor/-/copy-descriptor-0.1.1.tgz",
       "integrity": "sha1-Z29us8OZl8LuGsOpJP1hJHSPV40="
     },
+    "core-js": {
+      "version": "3.15.2",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.15.2.tgz",
+      "integrity": "sha512-tKs41J7NJVuaya8DxIOCnl8QuPHx5/ZVbFo1oKgVl1qHFBBrDctzQGtuLjPpRdNTWmKPH6oEvgN/MUID+l485Q==",
+      "dev": true
+    },
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
@@ -2682,6 +2707,12 @@
         }
       }
     },
+    "regenerator-runtime": {
+      "version": "0.13.7",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.7.tgz",
+      "integrity": "sha512-a54FxoJDIr27pgf7IgeQGxmqUNYrcV338lf/6gH456HZ/PhX+5BcwHXG9ajESmwe6WRO0tAzRUrRmNONWgkrew==",
+      "dev": true
+    },
     "regex-not": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/regex-not/-/regex-not-1.0.2.tgz",
@@ -3203,6 +3234,12 @@
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
       "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
     },
+    "systemjs": {
+      "version": "6.10.2",
+      "resolved": "https://registry.npmjs.org/systemjs/-/systemjs-6.10.2.tgz",
+      "integrity": "sha512-PwaC0Z6Y1E6gFekY2u38EC5+5w2M65jYVrD1aAcOptpHVhCwPIwPFJvYJyryQKUyeuQ5bKKI3PBHWNjdE9aizg==",
+      "dev": true
+    },
     "tarn": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/tarn/-/tarn-3.0.1.tgz",

package.json

@@ -3,9 +3,10 @@
     "version": "1.0.0",
     "scripts": {
         "dev": "vite --host",
-        "dev-server": "node server/server.js",
-        "build": "vite build",
-        "serve": "vite preview --host"
+        "start-server": "node server/server.js",
+        "update": "",
+        "build": "npm install && vite build",
+        "vite-preview-dist": "vite preview --host"
     },
     "dependencies": {
         "@popperjs/core": "^2.9.2",
@@ -25,8 +26,10 @@
         "vue-toastification": "^2.0.0-rc.1"
     },
     "devDependencies": {
+        "@vitejs/plugin-legacy": "^1.4.3",
         "@vitejs/plugin-vue": "^1.2.3",
         "@vue/compiler-sfc": "^3.0.5",
+        "core-js": "^3.15.2",
         "sass": "^1.35.1",
         "vite": "^2.3.7"
     }

server/model/monitor.js

@@ -141,73 +141,54 @@ class Monitor extends BeanModel {
     }
 
     /**
-     *
+     * Uptime with calculation
+     * Calculation based on:
+     * https://www.uptrends.com/support/kb/reporting/calculation-of-uptime-and-downtime
      * @param duration : int Hours
      */
     static async sendUptime(duration, io, monitorID, userID) {
         let sec = duration * 3600;
 
         let downtimeList = await R.getAll(`
-            SELECT duration, time
+            SELECT duration, time, status
             FROM heartbeat
             WHERE time > DATE('now', ? || ' hours')
-            AND status = 0
             AND monitor_id = ? `, [
             -duration,
             monitorID
         ]);
 
         let downtime = 0;
-        let uptime = 0;
-
-        if (downtimeList.length === 0) {
-            for (let row of downtimeList) {
-                let value = parseInt(row.duration)
-                let time = row.time
+        let total = 0;
+        let uptime;
 
-                // Handle if heartbeat duration longer than the target duration
-                // e.g.   Heartbeat duration = 28hrs, but target duration = 24hrs
-                if (value <= sec) {
-                    downtime += value;
-                } else {
-                    let trim = dayjs.utc().diff(dayjs(time), 'second');
+        for (let row of downtimeList) {
+            let value = parseInt(row.duration)
+            let time = row.time
 
-                    value = sec - trim;
+            // Handle if heartbeat duration longer than the target duration
+            // e.g.   Heartbeat duration = 28hrs, but target duration = 24hrs
+            if (value > sec) {
+                let trim = dayjs.utc().diff(dayjs(time), 'second');
+                value = sec - trim;
 
-                    if (value < 0) {
-                        value = 0;
-                    }
-                    downtime += value;
+                if (value < 0) {
+                    value = 0;
                 }
             }
 
-            uptime = (sec - downtime) / sec;
-
-            if (uptime < 0) {
-                uptime = 0;
-            }
-        } else {
-            // This case for someone who are not running UptimeKuma 24x7.
-            // If there is no heartbeat in this time range, use last heartbeat as reference
-            // If is down, uptime = 0
-            // If is up, uptime = 1
-
-            let lastHeartbeat = await R.findOne("heartbeat", " monitor_id = ? ORDER BY time DESC", [
-                monitorID
-            ]);
-
-            if (lastHeartbeat) {
-                if (lastHeartbeat.status === 1) {
-                    uptime = 1;
-                } else {
-                    uptime = 0;
-                }
-            } else {
-                // No heartbeat is found, assume 100%
-                uptime = 1;
+            total += value;
+            if (row.status === 0) {
+                downtime += value;
             }
         }
 
+        uptime = (total - downtime) / total;
+
+        if (uptime < 0) {
+            uptime = 0;
+        }
+
         io.to(userID).emit("uptime", monitorID, duration, uptime);
     }
 }

server/notification.js

@@ -0,0 +1,58 @@
+const axios = require("axios");
+const {R} = require("redbean-node");
+
+class Notification {
+    static async send(notification, msg) {
+        if (notification.type === "telegram") {
+            let res = await axios.get(`https://api.telegram.org/bot${notification.telegramBotToken}/sendMessage`, {
+                params: {
+                    chat_id: notification.telegramChatID,
+                    text: msg,
+                }
+            })
+            return true;
+        } else {
+            throw new Error("Notification type is not supported")
+        }
+    }
+
+    static async save(notification, notificationID, userID) {
+        let bean
+
+        if (notificationID) {
+            bean = await R.findOne("notification", " id = ? AND user_id = ? ", [
+                notificationID,
+                userID,
+            ])
+
+            if (! bean) {
+                throw new Error("notification not found")
+            }
+
+        } else {
+            bean = R.dispense("notification")
+        }
+
+        bean.name = notification.name;
+        bean.user_id = userID;
+        bean.config = JSON.stringify(notification)
+        await R.store(bean)
+    }
+
+    static async delete(notificationID, userID) {
+        let bean = await R.findOne("notification", " id = ? AND user_id = ? ", [
+            notificationID,
+            userID,
+        ])
+
+        if (! bean) {
+            throw new Error("notification not found")
+        }
+
+        await R.trash(bean)
+    }
+}
+
+module.exports = {
+    Notification,
+}

server/server.js

@@ -10,6 +10,7 @@ const passwordHash = require('password-hash');
 const jwt = require('jsonwebtoken');
 const Monitor = require("./model/monitor");
 const {getSettings} = require("./util-server");
+const {Notification} = require("./notification")
 
 let totalClient = 0;
 let jwtSecret = null;
@@ -26,6 +27,10 @@ let monitorList = {};
 
     app.use('/', express.static("dist"));
 
+    app.get('*', function(request, response, next) {
+        response.sendFile(process.cwd() + '/dist/index.html');
+    });
+
     io.on('connection', async (socket) => {
         console.log('a user connected');
         totalClient++;
@@ -318,6 +323,65 @@ let monitorList = {};
             }
         });
 
+        // Add or Edit
+        socket.on("addNotification", async (notification, notificationID, callback) => {
+            try {
+                checkLogin(socket)
+
+                await Notification.save(notification, notificationID, socket.userID)
+                await sendNotificationList(socket)
+
+                callback({
+                    ok: true,
+                    msg: "Saved",
+                });
+
+            } catch (e) {
+                callback({
+                    ok: false,
+                    msg: e.message
+                });
+            }
+        });
+
+        socket.on("deleteNotification", async (notificationID, callback) => {
+            try {
+                checkLogin(socket)
+
+                await Notification.delete(notificationID, socket.userID)
+                await sendNotificationList(socket)
+
+                callback({
+                    ok: true,
+                    msg: "Deleted",
+                });
+
+            } catch (e) {
+                callback({
+                    ok: false,
+                    msg: e.message
+                });
+            }
+        });
+
+        socket.on("testNotification", async (notification, callback) => {
+            try {
+                checkLogin(socket)
+
+                await Notification.send(notification, notification.name + " Testing")
+
+                callback({
+                    ok: true,
+                    msg: "Sent Successfully"
+                });
+
+            } catch (e) {
+                callback({
+                    ok: false,
+                    msg: e.message
+                });
+            }
+        });
     });
 
     server.listen(3001, () => {
@@ -344,6 +408,20 @@ async function sendMonitorList(socket) {
     return list;
 }
 
+async function sendNotificationList(socket) {
+    let result = [];
+    let list = await R.find("notification", " user_id = ? ", [
+        socket.userID
+    ]);
+
+    for (let bean of list) {
+        result.push(bean.export())
+    }
+
+    io.to(socket.userID).emit("notificationList", result)
+    return list;
+}
+
 async function afterLogin(socket, user) {
     socket.userID = user.id;
     socket.join(user.id)
@@ -355,6 +433,8 @@ async function afterLogin(socket, user) {
         await sendImportantHeartbeatList(socket, monitorID);
         await Monitor.sendStats(io, monitorID, user.id)
     }
+
+    await sendNotificationList(socket)
 }
 
 async function getMonitorJSONList(userID) {

server/util-server.js

@@ -1,5 +1,6 @@
 const tcpp = require('tcp-ping');
 const Ping = require("./ping-lite");
+const {R} = require("redbean-node");
 
 exports.tcping = function (hostname, port) {
     return new Promise((resolve, reject) => {
@@ -37,3 +38,25 @@ exports.ping = function (hostname) {
         });
     });
 }
+
+exports.setting = async function (key) {
+    return await R.getCell("SELECT `value` FROM setting WHERE `key` = ? ", [
+        key
+    ])
+}
+
+exports.getSettings = async function (type) {
+    let list = await R.getAll("SELECT * FROM setting WHERE `type` = ? ", [
+        type
+    ])
+
+    let result = {};
+
+    for (let row of list) {
+        result[row.key] = row.value;
+    }
+
+    console.log(result)
+
+    return result;
+}

server/util.js

@@ -10,6 +10,10 @@ export function sleep(ms) {
 }
 
 export function ucfirst(str) {
+    if (! str) {
+        return str;
+    }
+
     const firstLetter = str.substr(0, 1);
     return firstLetter.toUpperCase() + str.substr(1);
 }

src/components/NotificationDialog.vue

@@ -1,42 +1,81 @@
 <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>
+    <form @submit.prevent="submit">
+
+        <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">
+
+
+                            <div class="mb-3">
+                                <label for="type" class="form-label">Notification Type</label>
+                                <select class="form-select"  id="type" v-model="notification.type">
+                                    <option value="telegram">Telegram</option>
+                                    <option value="webhook">Webhook</option>
+                                    <option value="email">Email</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="notification.name">
+                            </div>
+
+                            <div class="mb-3" v-if="notification.type === 'telegram'">
+                                <label for="telegram-bot-token" class="form-label">Bot Token</label>
+                                <input type="text" class="form-control" id="telegram-bot-token" required v-model="notification.telegramBotToken">
+                                <div class="form-text">You can get a token from <a href="https://t.me/BotFather" target="_blank">https://t.me/BotFather</a>.</div>
+                            </div>
+
+                            <div class="mb-3" v-if="notification.type === 'telegram'">
+                                <label for="telegram-chat-id" class="form-label">Chat ID</label>
+
+                                <div class="input-group mb-3">
+                                    <input type="text" class="form-control" id="telegram-chat-id" required v-model="notification.telegramChatID">
+                                    <button class="btn btn-outline-secondary" type="button" @click="autoGetTelegramChatID" v-if="notification.telegramBotToken">Auto Get</button>
+                                </div>
+
+                                <div class="form-text">
+                                    You can get your chat id by sending message to the bot and go to this url to view the chat_id:
+
+                                    <p style="margin-top: 8px;">
+
+                                        <template v-if="notification.telegramBotToken">
+                                            <a :href="telegramGetUpdatesURL" target="_blank">{{ telegramGetUpdatesURL }}</a>
+                                        </template>
+
+                                        <template v-else>
+                                            {{ telegramGetUpdatesURL }}
+                                        </template>
+                                    </p>
+                                </div>
+                            </div>
+
+
+                    </div>
+                    <div class="modal-footer">
+                        <button type="button" class="btn btn-danger" @click="deleteNotification" :disabled="processing" v-if="id">Delete</button>
+                        <button type="button" class="btn btn-warning" @click="test" :disabled="processing">Test</button>
+                        <button type="submit" class="btn btn-primary" :disabled="processing">Save</button>
+                    </div>
                 </div>
             </div>
         </div>
-    </div>
+
+    </form>
 </template>
 
 <script>
 import { Modal } from 'bootstrap'
 import { ucfirst } from "../../server/util";
+import axios from "axios";
+import { useToast } from 'vue-toastification'
+const toast = useToast()
 
 export default {
     props: {
@@ -45,33 +84,123 @@ export default {
     data() {
         return {
             model: null,
-            type: null,
-            name: "",
+            processing: false,
+            id: null,
+            notification: {
+                name: "",
+                type: null,
+            },
         }
     },
     mounted() {
         this.modal = new Modal(this.$refs.modal)
+
+        // TODO: for edit
+        this.$root.getSocket().emit("getSettings", "notification", (data) => {
+          //  this.notification = data
+        })
+
+
     },
     methods: {
-        show() {
+
+        show(notificationID) {
+            if (notificationID) {
+                this.id = notificationID;
+
+                for (let n of this.$root.notificationList) {
+                    if (n.id === notificationID) {
+                        this.notification = JSON.parse(n.config);
+                        break;
+                    }
+                }
+            } else {
+                this.id = null;
+                this.notification = {
+                    name: "",
+                    type: null,
+                }
+
+                // Default set to Telegram
+                this.notification.type = "telegram"
+            }
+
             this.modal.show()
         },
+
         submit() {
+            this.processing = true;
+            this.$root.getSocket().emit("addNotification", this.notification, this.id, (res) => {
+                this.$root.toastRes(res)
+                this.processing = false;
 
-        }
+                if (res.ok) {
+                    this.modal.hide()
+                }
+            })
+        },
+
+        test() {
+            this.processing = true;
+            this.$root.getSocket().emit("testNotification", this.notification, (res) => {
+                this.$root.toastRes(res)
+                this.processing = false;
+            })
+        },
+
+        deleteNotification() {
+            this.processing = true;
+            this.$root.getSocket().emit("deleteNotification", this.id, (res) => {
+                this.$root.toastRes(res)
+                this.processing = false;
+
+                if (res.ok) {
+                    this.modal.hide()
+                }
+            })
+        },
+
+        async autoGetTelegramChatID() {
+            try {
+                let res = await axios.get(this.telegramGetUpdatesURL)
+
+                if (res.data.result.length >= 1) {
+                    let update = res.data.result[res.data.result.length - 1]
+                    this.notification.telegramChatID = update.message.chat.id;
+                } else {
+                    throw new Error("Chat ID is not found, please send a message to this bot first")
+                }
+
+            } catch (error) {
+                toast.error(error.message)
+            }
+
+        },
+
+    },
+    computed: {
+        telegramGetUpdatesURL() {
+            let token = "<YOUR BOT TOKEN HERE>"
+
+            if (this.notification.telegramBotToken) {
+                token = this.notification.telegramBotToken;
+            }
+
+            return `https://api.telegram.org/bot${token}/getUpdates`;
+        },
     },
     watch: {
-        type(to, from) {
+        "notification.type"(to, from) {
             let oldName;
 
             if (from) {
-                oldName =  `My ${ucfirst(from)} Notification`;
+                oldName =  `My ${ucfirst(from)} Alert (1)`;
             } else {
                 oldName = "";
             }
 
-            if (! this.name || this.name === oldName) {
-                this.name = `My ${ucfirst(to)} Alert (1)`
+            if (! this.notification.name || this.notification.name === oldName) {
+                this.notification.name = `My ${ucfirst(to)} Alert (1)`
             }
         }
     }

src/mixins/socket.js

@@ -23,7 +23,8 @@ export default {
             heartbeatList: { },
             importantHeartbeatList: { },
             avgPingList: { },
-            uptimeList: { }
+            uptimeList: { },
+            notificationList: [],
         }
     },
 
@@ -36,6 +37,10 @@ export default {
             this.monitorList = data;
         });
 
+        socket.on('notificationList', (data) => {
+            this.notificationList = data;
+        });
+
         socket.on('heartbeat', (data) => {
             if (! (data.monitorID in this.heartbeatList)) {
                 this.heartbeatList[data.monitorID] = [];

src/pages/EditMonitor.vue

@@ -55,7 +55,13 @@
 
             <div class="col-md-6">
                 <h2>Notifications</h2>
-                <p>Not available, please setup.</p>
+                <p v-if="$root.notificationList.length === 0">Not available, please setup.</p>
+
+                <div class="form-check form-switch mb-3" v-for="notification in $root.notificationList">
+                    <input class="form-check-input" type="checkbox" :id=" 'notification' + notification.id">
+                    <label class="form-check-label" :for=" 'notification' + notification.id">{{ notification.name }} <a href="#" @click="$refs.notificationDialog.show(notification.id)">Edit</a></label>
+                </div>
+
                 <button class="btn btn-primary me-2" @click="$refs.notificationDialog.show()" type="button">Setup Notification</button>
             </div>
         </div>

vite.config.js

@@ -1,7 +1,14 @@
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
+import legacy from '@vitejs/plugin-legacy'
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  plugins: [vue()]
+  plugins: [
+      vue(),
+      legacy({
+          targets: ['ie >= 11'],
+          additionalLegacyPolyfills: ['regenerator-runtime/runtime']
+      })
+  ]
 })