Add OneChat notification provider (#5546)

Co-authored-by: Frank Elsinga <frank@elsinga.de>

server/notification-providers/onechat.js

@@ -0,0 +1,73 @@
+const NotificationProvider = require("./notification-provider");
+const axios = require("axios");
+const { DOWN, UP } = require("../../src/util");
+
+class OneChat extends NotificationProvider {
+    name = "OneChat";
+
+    /**
+     * @inheritdoc
+     */
+    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+        const okMsg = "Sent Successfully.";
+        const url = "https://chat-api.one.th/message/api/v1/push_message";
+
+        try {
+            const config = {
+                headers: {
+                    "Content-Type": "application/json",
+                    Authorization: "Bearer " + notification.accessToken,
+                },
+            };
+            if (heartbeatJSON == null) {
+                const testMessage = {
+                    to: notification.recieverId,
+                    bot_id: notification.botId,
+                    type: "text",
+                    message: "Test Successful!",
+                };
+                await axios.post(url, testMessage, config);
+            } else if (heartbeatJSON["status"] === DOWN) {
+                const downMessage = {
+                    to: notification.recieverId,
+                    bot_id: notification.botId,
+                    type: "text",
+                    message:
+                        `UptimeKuma Alert:
+[🔴 Down]
+Name: ${monitorJSON["name"]}
+${heartbeatJSON["msg"]}
+Time (${heartbeatJSON["timezone"]}): ${heartbeatJSON["localDateTime"]}`,
+                };
+                await axios.post(url, downMessage, config);
+            } else if (heartbeatJSON["status"] === UP) {
+                const upMessage = {
+                    to: notification.recieverId,
+                    bot_id: notification.botId,
+                    type: "text",
+                    message:
+                        `UptimeKuma Alert:
+[🟢 Up]
+Name: ${monitorJSON["name"]}
+${heartbeatJSON["msg"]}
+Time (${heartbeatJSON["timezone"]}): ${heartbeatJSON["localDateTime"]}`,
+                };
+                await axios.post(url, upMessage, config);
+            }
+
+            return okMsg;
+        } catch (error) {
+            // Handle errors and throw a descriptive message
+            if (error.response) {
+                const errorMessage =
+                    error.response.data?.message ||
+                    "Unknown API error occurred.";
+                throw new Error(`OneChat API Error: ${errorMessage}`);
+            } else {
+                this.throwGeneralAxiosError(error);
+            }
+        }
+    }
+}
+
+module.exports = OneChat;