Login for demo works

packages/demo-react/src/Layout.tsx

@@ -28,18 +28,10 @@ export const Layout: FunctionComponent = () => {
   }
   return (
     <div>
-      <header
+      <header style={{ display: "flex" }}>
-        style={{
-          height: 50,
-          borderBottom: "1px solid black",
-          display: "flex",
-          alignItems: "center",
-          padding: 10,
-        }}
-      >
         {session.isLoggedIn ? (
           <>
-            <p>Logged in as {session.webId}</p>
+            <span>Logged in as {session.webId}</span>
             <button onClick={logout}>Log Out</button>
           </>
         ) : (
@@ -54,6 +46,7 @@ export const Layout: FunctionComponent = () => {
           </>
         )}
       </header>
+      <hr />
       {session.isLoggedIn ? <RouterProvider router={router} /> : undefined}
     </div>
   );

packages/demo-react/src/dashboard/Dashboard.tsx

@@ -1,10 +1,38 @@
-import React from "react";
+import React, { useCallback, useEffect, useMemo } from "react";
 import type { FunctionComponent } from "react";
+import { UploadButton } from "./UploadButton";
+import { useSolidAuth } from "@ldo/solid-react";
 
 export const Dashboard: FunctionComponent = () => {
+  const { session } = useSolidAuth();
+
+  const containerUri = useMemo(() => {
+    if (!session.webId) return "";
+    // HACK: this is a hard coded hack to find the root container. Solid doesn't
+    // have an official way of doing this.
+    const rootContainer = session.webId.replace("profile/card#me", "");
+    return `${rootContainer}demo-ldo/`;
+  }, [session.webId]);
+
+  // const mainContainer = useContainerResource(containerUri);
+
+  // useEffect(() => {
+  //   // Upon load check to see if the root folder exists
+  //   mainContainer.checkExists().then(async (doesExist) => {
+  //     // If not, create it
+  //     if (!doesExist) {
+  //       await mainContainer.create();
+  //       const accessRules = mainContainer.accessRules;
+  //     }
+  //   });
+  // }, [mainContainer]);
+
   return (
     <div>
-      <p>Dashboard</p>
+      <div>
+        <UploadButton />
+      </div>
+      <hr />
     </div>
   );
 };

packages/demo-react/src/dashboard/UploadButton.tsx

@@ -0,0 +1,10 @@
+import React, { useCallback } from "react";
+import type { FunctionComponent } from "react";
+
+export const UploadButton: FunctionComponent = () => {
+  const upload = useCallback(() => {
+    const _message = prompt("Type a message for your post");
+  }, []);
+
+  return <button onClick={upload}>Make a New Post</button>;
+};

packages/jsonld-dataset-proxy/package.json

@@ -39,7 +39,7 @@
     "dist"
   ],
   "dependencies": {
-    "@rdfjs/data-model": "^2.0.1",
+    "@rdfjs/data-model": "^1.2.0",
     "@ldo/rdf-utils": "^0.0.0",
     "@ldo/subscribable-dataset": "^0.0.0",
     "@rdfjs/dataset": "^1.1.0",

packages/solid-react/src/SolidLdoProvider.tsx

@@ -1,4 +1,4 @@
-import React, { createContext } from "react";
+import React, { createContext, useContext } from "react";
 import {
   useMemo,
   type FunctionComponent,
@@ -16,6 +16,10 @@ export const SolidLdoDatasetReactContext =
   // @ts-ignore
   createContext<SolidLdoDataset>(undefined);
 
+export function useSolidLdoDataset() {
+  return useContext(SolidLdoDatasetReactContext);
+}
+
 export interface SolidLdoProviderProps extends PropsWithChildren {
   onDocumentError?: OnDocumentErrorCallback;
 }

packages/solid-react/src/documentHooks/useAccessRules.ts

@@ -0,0 +1,20 @@
+import { useMemo } from "react";
+import type { UseDocumentOptions } from "./useDocument";
+import { useTrackStateUpdate } from "./useDocument";
+import type { Resource } from "@ldo/solid";
+import { useSolidLdoDataset } from "../SolidLdoProvider";
+
+export function useAccessRules(
+  resource: string | Resource,
+  options?: UseDocumentOptions,
+) {
+  const solidLdoDataset = useSolidLdoDataset();
+
+  const document = useMemo(() => {
+    return solidLdoDataset.getAccessRules(resource);
+  }, [resource, solidLdoDataset]);
+
+  useTrackStateUpdate(document, options);
+
+  return document;
+}

packages/solid-react/src/documentHooks/useBinaryResource.ts

@@ -0,0 +1,16 @@
+import { useMemo } from "react";
+import { useSolidLdoDataset } from "../SolidLdoProvider";
+import type { UseDocumentOptions } from "./useDocument";
+import { useTrackStateUpdate } from "./useDocument";
+
+export function useBinaryResource(uri: string, options?: UseDocumentOptions) {
+  const solidLdoDataset = useSolidLdoDataset();
+
+  const document = useMemo(() => {
+    return solidLdoDataset.getBinaryResource(uri);
+  }, [uri, solidLdoDataset]);
+
+  useTrackStateUpdate(document, options);
+
+  return document;
+}

packages/solid-react/src/documentHooks/useContainerResource.ts

@@ -0,0 +1,19 @@
+import { useMemo } from "react";
+import type { UseDocumentOptions } from "./useDocument";
+import { useTrackStateUpdate } from "./useDocument";
+import { useSolidLdoDataset } from "../SolidLdoProvider";
+
+export function useContainerResource(
+  uri: string,
+  options?: UseDocumentOptions,
+) {
+  const solidLdoDataset = useSolidLdoDataset();
+
+  const document = useMemo(() => {
+    return solidLdoDataset.getContainerResource(uri);
+  }, [uri, solidLdoDataset]);
+
+  useTrackStateUpdate(document, options);
+
+  return document;
+}

packages/solid-react/src/documentHooks/useDataResource.ts

@@ -0,0 +1,16 @@
+import { useMemo } from "react";
+import { useSolidLdoDataset } from "../SolidLdoProvider";
+import type { UseDocumentOptions } from "./useDocument";
+import { useTrackStateUpdate } from "./useDocument";
+
+export function useDataResource(uri: string, options?: UseDocumentOptions) {
+  const solidLdoDataset = useSolidLdoDataset();
+
+  const document = useMemo(() => {
+    return solidLdoDataset.getDataResource(uri);
+  }, [uri, solidLdoDataset]);
+
+  useTrackStateUpdate(document, options);
+
+  return document;
+}

packages/solid-react/src/documentHooks/useDocument.ts

@@ -0,0 +1,27 @@
+import { useEffect } from "react";
+import type { FetchableDocument } from "@ldo/solid";
+import { useForceUpdate } from "../util/useForceReload";
+
+export interface UseDocumentOptions {
+  suppressLoadOnMount: boolean;
+}
+
+export function useTrackStateUpdate(
+  document: FetchableDocument,
+  options?: UseDocumentOptions,
+) {
+  const forceUpdate = useForceUpdate();
+
+  useEffect(() => {
+    // Set up the listener for state update
+    function onStateUpdateCallback() {
+      forceUpdate();
+    }
+    document.onStateUpdate(onStateUpdateCallback);
+    // Load the resource if load on mount is true
+    if (!options?.suppressLoadOnMount) {
+      document.read();
+    }
+    return () => document.offStateUpdate(onStateUpdateCallback);
+  }, []);
+}

packages/solid-react/src/index.ts

@@ -1,2 +1,8 @@
 export * from "./BrowserSolidLdoProvider";
 export * from "./SolidAuthContext";
+
+// documentHooks
+export * from "./documentHooks/useAccessRules";
+export * from "./documentHooks/useBinaryResource";
+export * from "./documentHooks/useContainerResource";
+export * from "./documentHooks/useDataResource";

packages/solid-react/src/util/useForceReload.ts

@@ -0,0 +1,6 @@
+import { useState } from "react";
+
+export function useForceUpdate() {
+  const [, setValue] = useState(0);
+  return () => setValue((value) => value + 1);
+}

packages/solid/src/createSolidLdoDataset.ts

@@ -9,7 +9,7 @@ import type {
   SolidLdoDatasetContext,
 } from "./SolidLdoDatasetContext";
 import crossFetch from "cross-fetch";
-import { EventEmitter } from "stream";
+import { EventEmitter } from "events";
 import { createDataset, createDatasetFactory } from "@ldo/dataset";
 
 export interface CreateSolidLdoDatasetOptions {

packages/solid/src/document/accessRules/AccessRules.ts

@@ -63,9 +63,11 @@ export class AccessRules extends FetchableDocument {
       return undefined;
     } catch (err: unknown) {
       if (typeof err === "object" && (err as Error).message) {
-        this.setError(new DocumentError(this, (err as Error).message));
+        this.setError(new DocumentError(this, 500, (err as Error).message));
       }
-      this.setError(new DocumentError(this, "Error Fetching Access Rules"));
+      this.setError(
+        new DocumentError(this, 500, "Error Fetching Access Rules"),
+      );
     }
   }
 }

packages/solid/src/document/errors/DocumentError.ts

@@ -2,9 +2,11 @@ import type { FetchableDocument } from "../FetchableDocument";
 
 export class DocumentError extends Error {
   public readonly document: FetchableDocument;
+  public readonly status: number;
 
-  constructor(document: FetchableDocument, message: string) {
+  constructor(document: FetchableDocument, status: number, message: string) {
     super(message);
     this.document = document;
+    this.status = status;
   }
 }

packages/solid/src/document/errors/DocumentFetchError.ts

@@ -1,11 +0,0 @@
-import type { FetchableDocument } from "../FetchableDocument";
-import { DocumentError } from "./DocumentError";
-
-export class DocumentFetchError extends DocumentError {
-  public readonly status: number;
-
-  constructor(document: FetchableDocument, status: number, message: string) {
-    super(document, message);
-    this.status = status;
-  }
-}

packages/solid/src/document/resource/Resource.ts

@@ -1,7 +1,7 @@
 import type { SolidLdoDatasetContext } from "../../SolidLdoDatasetContext";
 import type { DocumentGetterOptions } from "../DocumentStore";
 import { FetchableDocument } from "../FetchableDocument";
-import { DocumentFetchError } from "../errors/DocumentFetchError";
+import { DocumentError } from "../errors/DocumentError";
 import type { ContainerResource } from "./dataResource/containerResource/ContainerResource";
 
 export abstract class Resource extends FetchableDocument {
@@ -49,14 +49,17 @@ export abstract class Resource extends FetchableDocument {
       return;
     }
     this.endWrite(
-      new DocumentFetchError(
+      new DocumentError(this, response.status, `Could not delete ${this.uri}`),
-        this,
-        response.status,
-        `Could not delete ${this.uri}`,
-      ),
     );
   }
 
+  async checkExists() {
+    const response = await this.context.fetch(this.uri, {
+      method: "OPTIONS",
+    });
+    return response.status === 404;
+  }
+
   /**
    * ===========================================================================
    * Static Methods

packages/solid/src/document/resource/dataResource/DataResource.ts

@@ -1,6 +1,5 @@
 import { parseRdf } from "@ldo/ldo";
 import { Resource } from "../Resource";
-import { DocumentFetchError } from "../../errors/DocumentFetchError";
 import { DocumentError } from "../../errors/DocumentError";
 import { namedNode, quad as createQuad } from "@rdfjs/data-model";
 import type { DatasetChanges } from "@ldo/rdf-utils";
@@ -27,7 +26,7 @@ export class DataResource extends Resource {
     // Handle Error
     if (response.status !== 200) {
       // TODO: Handle edge cases
-      return new DocumentFetchError(
+      return new DocumentError(
         this,
         response.status,
         `Error fetching resource ${this.uri}`,
@@ -42,9 +41,13 @@ export class DataResource extends Resource {
       });
     } catch (err) {
       if (typeof err === "object" && (err as Error).message) {
-        return new DocumentError(this, (err as Error).message);
+        return new DocumentError(this, 500, (err as Error).message);
       }
-      return new DocumentError(this, "Server returned poorly formatted Turtle");
+      return new DocumentError(
+        this,
+        500,
+        "Server returned poorly formatted Turtle",
+      );
     }
     // Start transaction
     const transactionalDataset =
@@ -86,7 +89,7 @@ export class DataResource extends Resource {
       // Handle Error by rollback
       transactionalDataset.rollback();
       this.endWrite(
-        new DocumentFetchError(
+        new DocumentError(
           this,
           response.status,
           `Problem writing to ${this.uri}`,

packages/solid/src/index.ts

@@ -4,7 +4,6 @@ export * from "./document/DocumentStore";
 
 // document/errors
 export * from "./document/errors/DocumentError";
-export * from "./document/errors/DocumentFetchError";
 
 // document/accessRules
 export * from "./document/accessRules/AccessRules";