Set up interfaces for connected-nextgraph

packages/connected-nextgraph/src/NextGraphConnectedPlugin.ts

@@ -1,18 +1,44 @@
-import type { ConnectedPlugin } from "@ldo/connected";
+import type { ConnectedContext, ConnectedPlugin } from "@ldo/connected";
 import type { NextGraphUri } from "./types";
 import type { NextGraphResource } from "./resources/NextGraphResource";
 
-export interface NextGraphConnectedPlugin extends ConnectedPlugin {
-  name: "nextGraph";
-  getResource(uri: NextGraphUri): NextGraphResource;
-  context: {
-    sessionId: string;
-  };
+export interface NextGraphConnectedContext {
+  sessionId?: string;
+}
+export interface NextGraphConnectedPlugin
+  extends ConnectedPlugin<
+    "nextgraph",
+    NextGraphUri,
+    NextGraphResource,
+    NextGraphConnectedContext
+  > {
+  name: "nextgraph";
+  getResource: (
+    uri: NextGraphUri,
+    context: ConnectedContext<this[]>,
+  ) => NextGraphResource;
+  createResource(context: ConnectedContext<this[]>): Promise<NextGraphResource>;
 }
 
-export const nextGraphConnectedPlugin: NextGraphConnectedPlugin = {
-  name: "nextGraph",
-  getResource(_uri: NextGraphUri): NextGraphResource {
-    throw new Error("Not Implemented");
+export const nextgGraphConnectedPlugin: NextGraphConnectedPlugin = {
+  name: "nextgraph",
+
+  getResource: function (_uri: NextGraphUri): NextGraphResource {
+    throw new Error("Function not implemented.");
+  },
+
+  createResource: function (): Promise<NextGraphResource> {
+    throw new Error("Function not implemented.");
+  },
+
+  isUriValid: function (uri: string): uri is NextGraphUri {
+    throw new Error("Function not implemented.");
+  },
+
+  initialContext: {
+    sessionId: undefined,
   },
+  // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+  // @ts-ignore "Types" only exists for the typing system
+  types: {},
 };

packages/connected-nextgraph/src/resources/NextGraphResource.ts

@@ -1,16 +1,19 @@
-import type { ConnectedContext } from "@ldo/connected";
+import type {
+  ConnectedContext,
+  ReadSuccess,
+  UpdateSuccess,
+} from "@ldo/connected";
 import {
   Unfetched,
   type ConnectedResult,
   type Resource,
-  type ResourceResult,
-  type SubscriptionCallbacks,
   type ResourceEventEmitter,
 } from "@ldo/connected";
 import type { NextGraphUri } from "../types";
 import EventEmitter from "events";
 import type { NextGraphConnectedPlugin } from "../NextGraphConnectedPlugin";
 import ng from "nextgraph";
+import type { DatasetChanges } from "@ldo/rdf-utils";
 
 export class NextGraphResource
   extends (EventEmitter as new () => ResourceEventEmitter)
@@ -18,6 +21,7 @@ export class NextGraphResource
 {
   public readonly uri: NextGraphUri;
   public readonly type = "NextGraphResource" as const;
+  public readonly isError = false as const;
   public status: ConnectedResult;
   protected context: ConnectedContext<NextGraphConnectedPlugin[]>;
 
@@ -59,20 +63,26 @@ export class NextGraphResource
     throw new Error("Method not implemented.");
   }
 
-  read(): Promise<ResourceResult<this>> {
+  read(): Promise<ReadSuccess<NextGraphResource>> {
     throw new Error("Method not implemented.");
   }
 
-  readIfAbsent(): Promise<ResourceResult<this>> {
+  readIfUnfetched(): Promise<ReadSuccess<NextGraphResource>> {
     throw new Error("Method not implemented.");
   }
 
+  update(
+    _datasetChanges: DatasetChanges,
+  ): Promise<UpdateSuccess<NextGraphResource>> {
+    throw new Error("Method Not Implemented");
+  }
+
   protected async onNotification(message: unknown) {
     // TODO
   }
 
   subscribeToNotifications(callbacks?: SubscriptionCallbacks): Promise<string> {
-    ng.
+    throw new Error("Method not implemented.");
   }
 
   unsubscribeFromNotifications(subscriptionId: string): Promise<void> {