feat(notifications): include federated chat messages and invitations

backend/src/modules/notification.service.ts

@@ -56,6 +56,24 @@ export class NotificationService {
     ) {}
 
     async trigger(input: TriggerInput) {
+        const { items, skipped } = await this.createItems(input)
+        if (skipped !== undefined) return { success: true, created: 0, delivered: 0, skipped }
+        const results = []
+        for (const item of items) results.push(await this.deliver(item))
+        return {
+            success: results.every((result) => result.success),
+            created: results.length,
+            delivered: results.filter((result) => result.success).length,
+            failed: results.filter((result) => !result.success).length,
+        }
+    }
+
+    /** Persist first; callers using a transaction can deliver after it commits. */
+    async enqueue(input: TriggerInput) {
+        return (await this.createItems(input)).items
+    }
+
+    private async createItems(input: TriggerInput): Promise<{ items: (typeof notificationsItems.$inferSelect)[]; skipped?: number }> {
         const tenantId = input.tenantId
         const userIds = Array.from(new Set([...(input.userIds || []), input.userId].filter(Boolean))) as string[]
 
@@ -68,7 +86,7 @@ export class NotificationService {
         const channels = requestedChannels.filter((channel) => allowedChannels.includes(channel))
 
         if (!channels.length) {
-            return { success: true, created: 0, delivered: 0, skipped: userIds.length }
+            return { items: [], skipped: userIds.length }
         }
 
         const results = []
@@ -99,16 +117,11 @@ export class NotificationService {
                 const item = itemRows[0]
                 if (!item) continue
 
-                results.push(await this.deliver(item))
+                results.push(item)
             }
         }
 
-        return {
-            success: results.every((result) => result.success),
-            created: results.length,
-            delivered: results.filter((result) => result.success).length,
-            failed: results.filter((result) => !result.success).length,
-        }
+        return { items: results }
     }
 
     async preferences(tenantId: number, userId: string) {
@@ -295,11 +308,12 @@ export class NotificationService {
             const defaultPref = defaults.find((pref) => pref.channel === channel)
             if (defaultPref) return defaultPref.enabled
 
+            if (input.eventType === "collaboration.message.new") return channel === "inapp"
             return channel !== "email" && input.eventType !== "communication.message.room" && input.eventType !== "communication.room.invited"
         })
     }
 
-    private async deliver(item: typeof notificationsItems.$inferSelect) {
+    async deliver(item: typeof notificationsItems.$inferSelect) {
         if (item.channel === "inapp") {
             await this.markSent(item.id)
             return { success: true, id: item.id, channel: item.channel }