push to owner, manage chat

services/message-delivery-method-web-push/src/server.ts

@@ -1,7 +1,7 @@
 import webpush from "web-push";
 
 import { CouchDBChangesStream } from "couchdb-changes-stream";
-import { qrDb, messagesDbUrl } from "./dbs";
+import { qrDb, messagesDbUrl, webPushSubscriptionsDb } from "./dbs";
 import { setupVapidDetails } from "./setupVapidDetails";
 import type { MessageDocument } from "@hereconnect/types";
 import { ServiceSeqTracker } from "./serviceSeqTracker";
@@ -36,9 +36,9 @@ const start = async () => {
   console.info("Service started from sequence", since);
 
   for await (const change of changesStream) {
-    const { seq, doc } = change;
+    const { seq, doc: msgDoc } = change;
 
-    if (!doc) {
+    if (!msgDoc) {
       console.error("Change missing document:", change);
       continue;
     }
@@ -46,28 +46,69 @@ const start = async () => {
     serviceSeqTracker.checkNextSeq(seq);
 
     try {
-      if (doc.from === "guest") {
-        const qrDoc = await qrDb.get(`qr:${doc.qr_code_uri}`);
+      if (msgDoc.from === "guest") {
+        // send message to owner
+        const qrDoc = await qrDb.get(`qr_code:${msgDoc.qr_code_uri}`);
         if (qrDoc.messageDeliveryMethod !== "webPush") {
           console.log(`Skip !webPush`);
           continue;
         }
 
-        console.log("FROM GUEST");
-        console.log(qrDoc.user_uuid);
-        console.log(qrDoc.browser_uuid);
-      } else if (doc.from === "owner") {
+        const { rows } = await webPushSubscriptionsDb.allDocs({
+          startkey: `web_push_subscription:${qrDoc.user_uuid}:`,
+          endkey: `web_push_subscription:${qrDoc.user_uuid}:\uffff`,
+          include_docs: true,
+        });
+
+        if (rows.length === 0) {
+          console.log("NO SUBSCRIPTIONS");
+        }
+
+        for (const row of rows) {
+          const subscription = row.doc.subscription;
+          const topic = `chat-${msgDoc.qr_code_uri}-${msgDoc.chat}`;
+          const tag = `${topic}-${(new Date(msgDoc.created_at).getTime() - new Date(qrDoc.created_at).getTime()).toString(36)}`;
+
+          const options: NotificationOptions = {
+            icon: "/images/qr-code-logo-200x200.jpg",
+            body: msgDoc.body,
+            tag,
+            requireInteraction: true,
+            data: {
+              url: `/manage/${msgDoc.qr_code_uri}/chat/${msgDoc.chat}`,
+              payload: { tag },
+            },
+          } as const;
+
+          await webpush.sendNotification(
+            subscription,
+            JSON.stringify({
+              type: "notification",
+              notification: {
+                title: qrDoc.name,
+                options,
+              },
+            }),
+            {
+              urgency: "high",
+              topic,
+            },
+          );
+
+          console.log("sent");
+        }
+      } else if (msgDoc.from === "owner") {
         console.log("FROM OWNER");
       } else {
         continue;
       }
 
       console.log(
-        `Processed change: ${JSON.stringify({ _id: change.id, ref: doc._rev, seq: change.seq })}`,
+        `Processed change: ${JSON.stringify({ _id: change.id, ref: msgDoc._rev, seq: change.seq })}`,
       );
     } catch (error) {
       console.error(
-        `Failed processing: ${JSON.stringify(error)} change: ${JSON.stringify({ id: doc._id, rev: doc._rev, seq: seq })}`,
+        `Failed processing: ${JSON.stringify(error)} change: ${JSON.stringify({ id: msgDoc._id, rev: msgDoc._rev, seq: seq })}`,
       );
     } finally {
       await serviceSeqTracker.saveSeq(seq);