feat: add is_bot_message column and support dedicated phone numbers (#235)

* feat: add is_bot_message column and support dedicated phone numbers

Replace fragile content-prefix bot detection with an explicit
is_bot_message database column. The old prefix check (content NOT LIKE
'Andy:%') is kept as a backstop for pre-migration messages.

- Add is_bot_message column with automatic backfill migration
- Add ASSISTANT_HAS_OWN_NUMBER env var to skip name prefix when the
  assistant has its own WhatsApp number
- Move prefix logic into WhatsApp channel (no longer a router concern)
- Remove prefixAssistantName from Channel interface
- Load .env via dotenv so launchd-managed processes pick up config
- WhatsApp bot detection: fromMe for own number, prefix match for shared

Based on #160 and #173.

Co-Authored-By: Stefan Gasser <stefan@stefangasser.com>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* refactor: extract shared .env parser and remove dotenv dependency

Extract .env parsing into src/env.ts, used by both config.ts and
container-runner.ts. Reads only requested keys without loading secrets
into process.env, avoiding leaking API keys to child processes.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Stefan Gasser <stefan@stefangasser.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
gavrielc
2026-02-15 15:31:57 +02:00
committed by GitHub
parent c8ab3d95e1
commit 9261a25531
13 changed files with 202 additions and 140 deletions

View File

@@ -10,7 +10,7 @@ import makeWASocket, {
useMultiFileAuthState,
} from '@whiskeysockets/baileys';
import { STORE_DIR } from '../config.js';
import { ASSISTANT_HAS_OWN_NUMBER, ASSISTANT_NAME, STORE_DIR } from '../config.js';
import {
getLastGroupSync,
setLastGroupSync,
@@ -29,7 +29,6 @@ export interface WhatsAppChannelOpts {
export class WhatsAppChannel implements Channel {
name = 'whatsapp';
prefixAssistantName = true;
private sock!: WASocket;
private connected = false;
@@ -173,6 +172,15 @@ export class WhatsAppChannel implements Channel {
const sender = msg.key.participant || msg.key.remoteJid || '';
const senderName = msg.pushName || sender.split('@')[0];
const fromMe = msg.key.fromMe || false;
// Detect bot messages: with own number, fromMe is reliable
// since only the bot sends from that number.
// With shared number, bot messages carry the assistant name prefix
// (even in DMs/self-chat) so we check for that.
const isBotMessage = ASSISTANT_HAS_OWN_NUMBER
? fromMe
: content.startsWith(`${ASSISTANT_NAME}:`);
this.opts.onMessage(chatJid, {
id: msg.key.id || '',
chat_jid: chatJid,
@@ -180,7 +188,8 @@ export class WhatsAppChannel implements Channel {
sender_name: senderName,
content,
timestamp,
is_from_me: msg.key.fromMe || false,
is_from_me: fromMe,
is_bot_message: isBotMessage,
});
}
}
@@ -188,17 +197,25 @@ export class WhatsAppChannel implements Channel {
}
async sendMessage(jid: string, text: string): Promise<void> {
// Prefix bot messages with assistant name so users know who's speaking.
// On a shared number, prefix is also needed in DMs (including self-chat)
// to distinguish bot output from user messages.
// Skip only when the assistant has its own dedicated phone number.
const prefixed = ASSISTANT_HAS_OWN_NUMBER
? text
: `${ASSISTANT_NAME}: ${text}`;
if (!this.connected) {
this.outgoingQueue.push({ jid, text });
logger.info({ jid, length: text.length, queueSize: this.outgoingQueue.length }, 'WA disconnected, message queued');
this.outgoingQueue.push({ jid, text: prefixed });
logger.info({ jid, length: prefixed.length, queueSize: this.outgoingQueue.length }, 'WA disconnected, message queued');
return;
}
try {
await this.sock.sendMessage(jid, { text });
logger.info({ jid, length: text.length }, 'Message sent');
await this.sock.sendMessage(jid, { text: prefixed });
logger.info({ jid, length: prefixed.length }, 'Message sent');
} catch (err) {
// If send fails, queue it for retry on reconnect
this.outgoingQueue.push({ jid, text });
this.outgoingQueue.push({ jid, text: prefixed });
logger.warn({ jid, err, queueSize: this.outgoingQueue.length }, 'Failed to send, message queued');
}
}
@@ -296,7 +313,9 @@ export class WhatsAppChannel implements Channel {
logger.info({ count: this.outgoingQueue.length }, 'Flushing outgoing message queue');
while (this.outgoingQueue.length > 0) {
const item = this.outgoingQueue.shift()!;
await this.sendMessage(item.jid, item.text);
// Send directly — queued items are already prefixed by sendMessage
await this.sock.sendMessage(item.jid, { text: item.text });
logger.info({ jid: item.jid, length: item.text.length }, 'Queued message sent');
}
} finally {
this.flushing = false;