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apps/metamigo-worker/tasks/signald-message.ts

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+/* eslint-disable camelcase */
+import logger from "../logger";
+import { IncomingMessagev1 } from "@digiresilience/node-signald/dist/generated";
+import { withDb, AppDatabase } from "../db";
+import workerUtils from "../utils";
+
+interface WebhookPayload {
+  to: string;
+  from: string;
+  message_id: string;
+  sent_at: string;
+  message: string;
+  attachment: string | null;
+  filename: string | null;
+  mime_type: string | null;
+}
+
+interface SignaldMessageTaskOptions {
+  message: IncomingMessagev1;
+  botId: string;
+  botPhoneNumber: string;
+}
+
+const formatPayload = (opts: SignaldMessageTaskOptions): WebhookPayload => {
+  const { botId, botPhoneNumber, message } = opts;
+  const { source, timestamp, data_message: dataMessage } = message;
+
+  const { number }: any = source;
+
+  const { body, attachments }: any = dataMessage;
+
+  return {
+    to: botPhoneNumber,
+    from: number,
+    message_id: `${botId}-${timestamp}`,
+    sent_at: `${timestamp}`,
+    message: body,
+    attachment: null,
+    filename: null,
+    mime_type: null,
+  };
+};
+
+const notifyWebhooks = async (
+  db: AppDatabase,
+  messageInfo: SignaldMessageTaskOptions
+) => {
+  const {
+    botId,
+    message: { timestamp },
+  } = messageInfo;
+  const webhooks = await db.webhooks.findAllByBackendId("signal", botId);
+  if (webhooks && webhooks.length === 0) {
+    logger.debug({ botId }, "no webhooks registered for signal bot");
+    return;
+  }
+
+  webhooks.forEach(({ id }) => {
+    const payload = formatPayload(messageInfo);
+    logger.debug(
+      { payload },
+      "formatted signal bot payload for notify-webhook"
+    );
+    workerUtils.addJob(
+      "notify-webhook",
+      {
+        payload,
+        webhookId: id,
+      },
+      {
+        // this de-deduplicates the job
+        jobKey: `webhook-${id}-message-${botId}-${timestamp}`,
+      }
+    );
+  });
+};
+
+const signaldMessageTask = async (
+  options: SignaldMessageTaskOptions
+): Promise<void> => {
+  console.log(options);
+  withDb(async (db: AppDatabase) => {
+    await notifyWebhooks(db, options);
+  });
+};
+
+export default signaldMessageTask;