feat: implement Ancestor quote bot with Docker support

This commit is contained in:
unfunny
2026-09-13 00:48:25 -04:00
parent dfe4cc537f
commit f9adcd20b8
7 changed files with 112 additions and 9 deletions

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.dockerignore Normal file
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.git
node_modules
.env
node/
.npm

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.env.example Normal file
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# Matrix Ancestor Quote Bot Configuration
MATRIX_HOME_SERVER=https://your.matrix.server.com:443
MATRIX_ACCESS_TOKEN=your_access_token_here
BOT_COMMAND=!quote

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.gitignore vendored Normal file
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node_modules/
.env
.git
*.log

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FROM node:18-alpine
WORKDIR /app
COPY package*.json ./
RUN npm install --production
RUN npm install
COPY . .
RUN npm prune --production
CMD ["node", "index.js"]

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# matrix-quotes-bot
# Ancestor Quote Bot
AKA ancestor bot. By default it just quotes the Ancestor from Darkest Dungeons. It's like 25 lines of JS and some libraries.
A Matrix chatbot that responds to `/quote` commands with random quotes from Darkest Dungeons' Narrator/Ancestor.
## Setup
1. Copy `.env.example` to `.env` and fill in your credentials:
```bash
cp .env.example .env
```
2. Build the Docker image:
```bash
docker build -t ancestor-quote-bot .
```
3. Run the bot:
```bash
docker run --rm \
-e MATRIX_HOME_SERVER=https://your.matrix.server.com \
-e MATRIX_ACCESS_TOKEN=your_access_token_here \
ancestor-quote-bot
```
## Configuration
- `MATRIX_HOME_SERVER`: Your Matrix homeserver URL (e.g., https://matrix.org)
- `MATRIX_ACCESS_TOKEN`: Bot access token for authentication
- `BOT_COMMAND`: The command trigger (default: `!quote`)
## Usage
Type the bot command in any room you've joined, and it will reply with a random Ancestor quote.
Example:
```
Room: #general:matrix.org
!quote
Bot: Dispatch this thug in brutal fashion, that all may hear of your arrival!
```

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docker-compose.yml Normal file
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services:
ancestor-bot:
build:
context: .
dockerfile: Dockerfile
environment:
- MATRIX_HOME_SERVER=${MATRIX_HOME_SERVER:-https://matrix.org}
- MATRIX_ACCESS_TOKEN=${MATRIX_ACCESS_TOKEN:?required}
- BOT_COMMAND=${BOT_COMMAND:-!quote}

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@@ -4,21 +4,63 @@ const fs = require('fs');
const client = new Client({
accessToken: process.env.MATRIX_ACCESS_TOKEN,
ejmtls: process.env.MATRIX_EJMTLS || undefined,
matrix_homeserver: {
baseUrl: process.env.MATRIX_HOME_SERVER,
}
});
const quotes = JSON.parse(fs.readFileSync('./quotes.json', 'utf8'));
async function loadQuotes() {
const quotesFile = './quotes.json';
if (fs.existsSync(quotesFile)) {
return JSON.parse(fs.readFileSync(quotesFile, 'utf8'));
}
return [];
}
client.on('sysjmn_message', (event) => {
if (event.content && event.content.includes(process.env.BOT_COMMAND)) {
const randomQuote = quotes[Math.floor(Math.random() * quotes.length)];
client.sendMessage(event.roomId, randomQuote);
const quotes = await loadQuotes();
if (quotes.length === 0) {
console.error('No quotes found! Please ensure quotes.json is present.');
process.exit(1);
}
let joinedRooms = new Set();
client.on('RoomMember#joined', (member) => {
const room = member.room;
if (!joinedRooms.has(room.roomId)) {
joinedRooms.add(room.roomId);
console.log(`Joined room: ${room.roomId}`);
room.on('EventMessage', async (event) => {
const messageContent = event.getContent();
if (!messageContent || !messageContent.body) return;
const body = messageContent.body.toLowerCase();
const botCommand = (process.env.BOT_COMMAND || '!quote').toLowerCase();
if (body.includes(botCommand)) {
const randomQuote = quotes[Math.floor(Math.random() * quotes.length)];
try {
await room.sendMessage(randomQuote);
console.log(`Sent quote to ${room.roomId}`);
} catch (err) {
console.error('Failed to send message:', err.message);
}
}
});
room.on('RoomMember#left', () => {
joinedRooms.delete(room.roomId);
console.log(`Left room: ${room.roomId}`);
});
}
});
client.init().then(() => {
console.log('Bot is online');
}).catch(err => {
console.error('Failed to initialize client:', err.message);
process.exit(1);
});