From 10556bd5421225414f31a44f9b2576eea829b997 Mon Sep 17 00:00:00 2001
From: SondreB <sondre@outlook.com>
Date: Sat, 24 Aug 2024 18:15:01 +0200
Subject: [PATCH] Add management of blocks and connections

---
 app/src/app/connection.service.ts             | 32 +++++++++++--
 .../notifications.component.html              | 14 ++----
 .../notifications/notifications.component.ts  | 46 ++++++++++++++++++-
 3 files changed, 76 insertions(+), 16 deletions(-)

diff --git a/app/src/app/connection.service.ts b/app/src/app/connection.service.ts
index 15338182..9b73cb44 100644
--- a/app/src/app/connection.service.ts
+++ b/app/src/app/connection.service.ts
@@ -25,11 +25,37 @@ export class ConnectionService {
 
   constructor() {}
 
+  /** Creates a connection entry that opens up a trust line between identities. */
   async create(data: any) {
     // Create a new connection that is sent to external DWN.
     // We save a local copy to see our outgoing connection requests.
     const eventData = data;
 
+    const { record, status } = await this.identity.web5.dwn.records.create({
+      data: eventData,
+      message: {
+        recipient: eventData.did,
+        protocol: connectionDefinition.protocol,
+        protocolPath: 'connection',
+        schema: connectionDefinition.types.connection.schema,
+        dataFormat: connectionDefinition.types.connection.dataFormats[0],
+      },
+    });
+
+    console.log('Connection created:', status, record);
+
+    return {
+      record,
+      data: eventData,
+      id: record!.id,
+    } as ConnectionEntry;
+  }
+
+  async request(data: any) {
+    // Create a new connection that is sent to external DWN.
+    // We save a local copy to see our outgoing connection requests.
+    const eventData = data;
+
     const { record, status } = await this.identity.web5.dwn.records.create({
       data: eventData,
       message: {
@@ -98,13 +124,13 @@ export class ConnectionService {
     return list;
   }
 
-  async loadConnections(did: string) {
+  async loadConnections(did?: string) {
     const list: ConnectionEntry[] = [];
 
     const filter = {
       author: did ? did : undefined,
       protocol: connectionDefinition.protocol,
-      protocolPath: 'connections',
+      protocolPath: 'connection',
       schema: connectionDefinition.types.connection.schema,
     };
 
@@ -131,7 +157,7 @@ export class ConnectionService {
       message: {
         filter: {
           protocol: connectionDefinition.protocol,
-          protocolPath: 'blocks',
+          protocolPath: 'block',
           schema: connectionDefinition.types.block.schema,
         },
         dateSort: DwnDateSort.CreatedAscending,
diff --git a/app/src/app/notifications/notifications.component.html b/app/src/app/notifications/notifications.component.html
index f214c9ed..e2208167 100644
--- a/app/src/app/notifications/notifications.component.html
+++ b/app/src/app/notifications/notifications.component.html
@@ -58,22 +58,14 @@ <h1>Notifications</h1>
         <!--
         TODO: Use the record.author, not from data. From data is for temporary prototyping.
         <app-profile-header [did]="notification.record.author"> -->
-        <app-profile-header [did]="notification.data.author">
-          <button mat-flat-button>ACCEPT</button>
-          <button mat-button>DELETE</button>
-          <button mat-button>BLOCK</button>
-        </app-profile-header>
+        <app-profile-header [did]="notification.data.author"></app-profile-header>
         } @else if(notification.data.app === 'Connect') {
         <div class="notification-description">{{ notification.data.description }}</div>
-        <app-profile-header [did]="notification.record.author">
-          <button mat-flat-button>ACCEPT</button>
-          <button mat-button>DELETE</button>
-          <button mat-button>BLOCK</button>
-        </app-profile-header>
+        <app-profile-header [did]="notification.record.author"></app-profile-header>
         }
       </mat-card-content>
       <mat-card-actions>
-        <button mat-flat-button>ACCEPT</button>
+        <button mat-flat-button (click)="accept(notification)">ACCEPT</button>
         <button mat-button (click)="deleteNotification(notification)">DELETE</button>
         <button mat-button (click)="block(notification)">BLOCK</button>
       </mat-card-actions>
diff --git a/app/src/app/notifications/notifications.component.ts b/app/src/app/notifications/notifications.component.ts
index c8bea074..a919aff3 100644
--- a/app/src/app/notifications/notifications.component.ts
+++ b/app/src/app/notifications/notifications.component.ts
@@ -10,7 +10,7 @@ import { MatMenuModule } from '@angular/material/menu';
 import { RouterModule } from '@angular/router';
 import { ProfileCardComponent } from '../shared/components/profile-card/profile-card.component';
 import { ProfileHeaderComponent } from '../shared/components/profile-header/profile-header.component';
-import { ConnectionService } from '../connection.service';
+import { ConnectionEntry, ConnectionService } from '../connection.service';
 import { IdentityService } from '../identity.service';
 
 @Component({
@@ -44,16 +44,48 @@ export class NotificationsComponent {
 
   notifications = signal<NotificationEvent[]>([]);
 
+  blocks = signal<ConnectionEntry[]>([]);
+
+  connections = signal<ConnectionEntry[]>([]);
+
   constructor() {
     this.layout.resetActions();
 
     effect(async () => {
       if (this.app.initialized()) {
         await this.loadNotifications();
+        await this.loadConnections();
+        await this.loadBlocks();
+
+        console.log('Blocks:', this.blocks());
+        console.log('Connections:', this.connections());
       }
     });
   }
 
+  async accept(entry: NotificationEvent) {
+    console.log('Accepting connection request');
+
+    if (entry.data.app === 'Friends') {
+      // If friends request, we will reply with a Verifiable Credential in addition to the connection request.
+
+      this.connection.create({
+        did: entry.data.author, // TODO: Change to record.author
+      });
+
+      this.deleteNotification(entry);
+
+      // Accept as friend.
+    } else if (entry.data.app === 'Connect') {
+      // If connect request, we will only reply with a connection request.
+      this.connection.create({
+        did: entry.data.author, // TODO: Change to record.author
+      });
+
+      this.deleteNotification(entry);
+    }
+  }
+
   async deleteNotifications() {
     for (const notification of this.notifications()) {
       await notification.record.delete();
@@ -111,7 +143,7 @@ export class NotificationsComponent {
 
   async generateNotification() {
     // First simulate an incoming connection request.
-    await this.connection.create({});
+    await this.connection.request({});
 
     const event = await this.notification.create({
       author: 'did:dht:bi3bzoke6rq6fbkojpo5ebtg45eqx1owqrb4esex8t9nz14ugnao',
@@ -141,6 +173,16 @@ export class NotificationsComponent {
     this.notifications.set(notifications);
   }
 
+  async loadConnections() {
+    const records = await this.connection.loadConnections();
+    this.connections.set(records);
+  }
+
+  async loadBlocks() {
+    const records = await this.connection.loadBlocks();
+    this.blocks.set(records);
+  }
+
   async enableNotifications() {
     console.log('Notifications enabled');
     this.sendNotification('Hello World');