Commands are case insensitive, checks using startwith, commands added to config, catches error on webhook request

README.md

@@ -2,7 +2,7 @@
 <p>Doorbell bot for matrix</p>
 <p>The bot will only respond & join in authorized rooms (add authorized room IDs in `config.json` => `rooms`).
 NOTE: The bot needs to have the room authorized before being invited. If the bot is invited, then has the room authorized in the config, it <b>will not</b> join!</p>
-<p>The commands to trigger the doorbell is: "doorbell", "open", "ring", "knock", "ding", "dong" & "dingdong"</p>
+<p>The commands to trigger the doorbell are defined in the config file</p>
 
 # How to run:
 ## Step 1: Getting an access token
@@ -20,6 +20,7 @@ NOTE: The bot needs to have the room authorized before being invited. If the bot
 - Fill in: `homeserver` (`config.json`) (This should already be filled if step `1.1` was done)
 - Fill in: `token` (`config.json`) (This is the token you got in step `1.2`)
 - Fill in: `prefix` (`config.json`)
+- Fill in: `commands` (`config.json`) (Commands are case insensitive, and should not include the prefix)
 - Fill in: `rooms` (`config.json`)
 - Fill in: `doorbellWebhook` (`config.json`)
 ### Step 2.2: Actually running the bot

config.json.template

@@ -2,6 +2,7 @@
     "homeserver": "HOME_SERVER",
     "token": "ACCESS_TOKEN",
     "prefix": "BOT_PREFIX",
+    "commands": ["COMMAND1", "COMMAND2"],
     "rooms": ["AUTHORIZED_ROOM_ID", "ANOTHER_AUTHORIZED_ID"],
     "doorbellWebhook": "https://GOOGLE.ASSISTANT.WEBHOOK.URL/"
 }

index.mjs

@@ -12,6 +12,7 @@ import config from "./config.json" assert {type: "json"};
 const homeserverUrl = config.homeserver;
 const token = config.token;
 const prefix = config.prefix;
+const commandsRaw = config.commands;
 const rooms = config.rooms;
 const doorbellWebhook = config.doorbellWebhook;
 
@@ -22,9 +23,12 @@ function configNotFound(name) {
 if (!homeserverUrl) configNotFound("homeserver");
 if (!token) configNotFound("token");
 if (!prefix) configNotFound("prefix");
+if (!commandsRaw) configNotFound("commands");
 if (!rooms) configNotFound("rooms");
 if (!doorbellWebhook) configNotFound("doorbellWebhook");
 
+const commands = commandsRaw.map(cmd => cmd.toLowerCase());
+
 // We'll want to make sure the bot doesn't have to do an initial sync every
 // time it restarts, so we need to prepare a storage provider. Here we use
 // a simple JSON database.
@@ -48,6 +52,12 @@ client.on("room.invite", (roomId) => {
 // client up. This will start it syncing.
 client.start().then(() => console.log("Client started!"));
 
+function noDingDong(client, roomId, event, error) {
+    console.log("No ding dong :(");
+    console.log(error);
+    client.replyNotice(roomId, event, "Couldn't dingdong the doorbell :(");
+}
+
 // This is our event handler for dealing with commands.
 async function handleCommand(roomId, event) {
     // Don't handle events that don't have contents (they were probably redacted)
@@ -69,16 +79,16 @@ async function handleCommand(roomId, event) {
     if (!rawText || !rawText.startsWith(prefix)) return;
     const text = rawText.substring(prefix.length);
 
-    if (["doorbell", "open", "ring", "knock", "ding", "dong", "dingdong"].includes(text)) {
+    if (commands.some(cmd => text.toLowerCase().startsWith(cmd))) {
         
         fetch(doorbellWebhook, { method: 'POST' }).then(response => {
             if (response.ok) {
                 console.log("DING DONG!");
+                client.replyNotice(roomId, event, "Doorbell dingdonged!");
             } else {
-                console.log("No ding dong :(");
-                console.log(response);
+                noDingDong(client, roomId, event, response);
             }
-        });
+        }).catch(err => noDingDong(client, roomId, event, err));
     }
 
     var tags = [];