From 6255d937151e3dc47da752ecc81baec367079763 Mon Sep 17 00:00:00 2001
From: Jackson Morgan <jaxoncreed@gmail.com>
Date: Tue, 20 May 2025 13:52:09 -0400
Subject: [PATCH 1/2] svelte support for link query

---
 .../src/.ldo/solidProfile.shapeTypes.ts       |  2 +-
 packages/svelte/example/src/App.svelte        |  5 +--
 .../template/base/link-query/main-profile.ttl |  2 +-
 .../base/link-query/other-profile.ttl         |  2 +-
 .../base/link-query/third-profile.ttl         |  2 +-
 .../svelte/src/createLdoSvelteMethods.tsx     | 14 +++---
 packages/svelte/src/methods/useLinkQuery.ts   | 43 +++++++++++++++----
 packages/svelte/src/util/useTrackingProxy.ts  |  5 +++
 8 files changed, 52 insertions(+), 23 deletions(-)

diff --git a/packages/svelte/example/src/.ldo/solidProfile.shapeTypes.ts b/packages/svelte/example/src/.ldo/solidProfile.shapeTypes.ts
index 527bd0f..2265cce 100644
--- a/packages/svelte/example/src/.ldo/solidProfile.shapeTypes.ts
+++ b/packages/svelte/example/src/.ldo/solidProfile.shapeTypes.ts
@@ -1,7 +1,7 @@
 import { ShapeType } from "@ldo/ldo";
 import { solidProfileSchema } from "./solidProfile.schema.js";
 import { solidProfileContext } from "./solidProfile.context.js";
-import { solidProfileSchema } from "./solidProfile.schema.js";
+import { AddressShape, EmailShape, PhoneNumberShape, RSAPublicKeyShape, SolidProfileShape, TrustedAppShape } from "./solidProfile.typings.js";
 
 /**
  * =============================================================================
diff --git a/packages/svelte/example/src/App.svelte b/packages/svelte/example/src/App.svelte
index 4a130f1..3180f28 100644
--- a/packages/svelte/example/src/App.svelte
+++ b/packages/svelte/example/src/App.svelte
@@ -1,7 +1,7 @@
 <script lang="ts">
-  import { SolidProfileShapeShapeType } from "./.ldo/solidProfile.shapeTypes.js";
+  import { SolidProfileShapeShapeType } from "./.ldo/solidProfile.shapeTypes";
   // Assuming these are the Svelte-specific functions/stores from your @ldo/svelte library
-  import { useResource, useSubject } from "./ldoSvelteMethods.js";
+  import { useResource, useSubject } from "./ldoSvelteMethods";
   const SAMPLE_DATA_URI =
     "http://localhost:3004/example/link-query/main-profile.ttl";
   const resource = useResource(SAMPLE_DATA_URI);
@@ -23,7 +23,6 @@
     {:else}
       <p>No friend found or friend has no @id.</p>
     {/if}
-
     <ul>
       {#each friendArray as friend (friend["@id"])}
         <li>{friend["@id"]}</li>
diff --git a/packages/svelte/example/test-server/configs/template/base/link-query/main-profile.ttl b/packages/svelte/example/test-server/configs/template/base/link-query/main-profile.ttl
index 5a1891b..867a28e 100644
--- a/packages/svelte/example/test-server/configs/template/base/link-query/main-profile.ttl
+++ b/packages/svelte/example/test-server/configs/template/base/link-query/main-profile.ttl
@@ -4,4 +4,4 @@
 :me a foaf:Person ;
     foaf:name "Main User" ;
     foaf:mbox <mailto:main@example.org> ;
-    foaf:knows <http://localhost:3002/example/link-query/other-profile.ttl#me> .
\ No newline at end of file
+    foaf:knows <http://localhost:3004/example/link-query/other-profile.ttl#me> .
\ No newline at end of file
diff --git a/packages/svelte/example/test-server/configs/template/base/link-query/other-profile.ttl b/packages/svelte/example/test-server/configs/template/base/link-query/other-profile.ttl
index bf3b3b8..a230f28 100644
--- a/packages/svelte/example/test-server/configs/template/base/link-query/other-profile.ttl
+++ b/packages/svelte/example/test-server/configs/template/base/link-query/other-profile.ttl
@@ -4,4 +4,4 @@
 :me a foaf:Person ;
     foaf:name "Other User" ;
     foaf:mbox <mailto:other@example.org> ;
-    foaf:knows <http://localhost:3002/example/link-query/main-profile.ttl#me> .
\ No newline at end of file
+    foaf:knows <http://localhost:3004/example/link-query/main-profile.ttl#me> .
\ No newline at end of file
diff --git a/packages/svelte/example/test-server/configs/template/base/link-query/third-profile.ttl b/packages/svelte/example/test-server/configs/template/base/link-query/third-profile.ttl
index e6dc8ce..ac79a88 100644
--- a/packages/svelte/example/test-server/configs/template/base/link-query/third-profile.ttl
+++ b/packages/svelte/example/test-server/configs/template/base/link-query/third-profile.ttl
@@ -4,4 +4,4 @@
 :me a foaf:Person ;
     foaf:name "Third User" ;
     foaf:mbox <mailto:third@example.org> ;
-    foaf:knows <http://localhost:3002/example/link-query/main-profile.ttl#me> .
\ No newline at end of file
+    foaf:knows <http://localhost:3004/example/link-query/main-profile.ttl#me> .
\ No newline at end of file
diff --git a/packages/svelte/src/createLdoSvelteMethods.tsx b/packages/svelte/src/createLdoSvelteMethods.tsx
index 6efd5f9..19a7fda 100644
--- a/packages/svelte/src/createLdoSvelteMethods.tsx
+++ b/packages/svelte/src/createLdoSvelteMethods.tsx
@@ -66,12 +66,12 @@ export function createLdoSvelteMethods<
 
   return {
     dataset,
-    useLdo: createUseLdo(dataset),
-    useMatchObject: createUseMatchObject(dataset),
-    useMatchSubject: createUseMatchSubject(dataset),
-    useResource: createUseResource(dataset),
-    useSubject: createUseSubject(dataset),
-    useSubscribeToResource: createUseSubscribeToResource(dataset),
-    useLinkQuery: createUseLinkQuery(dataset),
+    useLdo: createUseLdo<Plugins>(dataset),
+    useMatchObject: createUseMatchObject<Plugins>(dataset),
+    useMatchSubject: createUseMatchSubject<Plugins>(dataset),
+    useResource: createUseResource<Plugins>(dataset),
+    useSubject: createUseSubject<Plugins>(dataset),
+    useSubscribeToResource: createUseSubscribeToResource<Plugins>(dataset),
+    useLinkQuery: createUseLinkQuery<Plugins>(dataset),
   };
 }
diff --git a/packages/svelte/src/methods/useLinkQuery.ts b/packages/svelte/src/methods/useLinkQuery.ts
index 065d172..914845e 100644
--- a/packages/svelte/src/methods/useLinkQuery.ts
+++ b/packages/svelte/src/methods/useLinkQuery.ts
@@ -1,12 +1,15 @@
-import type {
-  ConnectedLdoDataset,
-  ConnectedPlugin,
-  ExpandDeep,
-  LQInput,
-  LQReturn,
+import {
+  type ConnectedLdoDataset,
+  type ConnectedPlugin,
+  type ExpandDeep,
+  type LQInput,
+  type LQReturn,
 } from "@ldo/connected";
-import type { LdoBase, ShapeType } from "@ldo/ldo";
+import { type LdoBase, type LdoBuilder, type ShapeType } from "@ldo/ldo";
 import type { SubjectNode } from "@ldo/rdf-utils";
+import { type Readable } from "svelte/store";
+import { useTrackingProxy } from "../util/useTrackingProxy.js";
+import { onDestroy } from "svelte";
 
 /**
  * @internal
@@ -28,7 +31,29 @@ export function createUseLinkQuery<Plugins extends ConnectedPlugin[]>(
     startingResource: string,
     startingSubject: SubjectNode | string,
     linkQuery: QueryInput,
-  ): ExpandDeep<LQReturn<Type, QueryInput>> | undefined {
-    throw new Error("Link Query is Not Implemented for Svelte");
+  ): Readable<ExpandDeep<LQReturn<Type, QueryInput>> | undefined> {
+    const resource = dataset.getResource(startingResource);
+    console.log(resource);
+    const lq = dataset
+      .usingType(shapeType)
+      .startLinkQuery(resource, startingSubject, linkQuery);
+    console.log("Calling subscribe");
+    lq.subscribe();
+    console.log("After call subscribe");
+
+    onDestroy(() => {
+      lq.unsubscribeAll();
+    });
+
+    const fromSubject = (builder: LdoBuilder<Type>) => {
+      if (!startingSubject) return;
+      return builder.fromSubject(startingSubject);
+    };
+
+    return useTrackingProxy(
+      shapeType,
+      fromSubject,
+      dataset,
+    ) as unknown as Readable<ExpandDeep<LQReturn<Type, QueryInput>>>;
   };
 }
diff --git a/packages/svelte/src/util/useTrackingProxy.ts b/packages/svelte/src/util/useTrackingProxy.ts
index 0417562..a3b6e07 100644
--- a/packages/svelte/src/util/useTrackingProxy.ts
+++ b/packages/svelte/src/util/useTrackingProxy.ts
@@ -3,6 +3,7 @@ import type { LdoBase, LdoDataset, ShapeType } from "@ldo/ldo";
 import { createTrackingProxyBuilder } from "@ldo/connected";
 import { writable, type Readable } from "svelte/store";
 import type { nodeEventListener } from "@ldo/subscribable-dataset";
+import { onDestroy } from "svelte";
 
 /**
  * @internal
@@ -38,6 +39,10 @@ export function useTrackingProxy<Type extends LdoBase, ReturnType>(
     };
   });
 
+  onDestroy(() => {
+    dataset.removeListenerFromAllEvents(forceUpdate);
+  });
+
   return {
     subscribe: store.subscribe,
   };

From c40bc32e1ce52208754d2798f41113c3db36284f Mon Sep 17 00:00:00 2001
From: Jackson Morgan <jaxoncreed@gmail.com>
Date: Tue, 20 May 2025 13:53:07 -0400
Subject: [PATCH 2/2] v1.0.0-alpha.13

---
 lerna.json                   | 2 +-
 package-lock.json            | 2 +-
 packages/svelte/package.json | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lerna.json b/lerna.json
index b0f3499..7c35b36 100644
--- a/lerna.json
+++ b/lerna.json
@@ -1,4 +1,4 @@
 {
   "$schema": "node_modules/lerna/schemas/lerna-schema.json",
-  "version": "1.0.0-alpha.12"
+  "version": "1.0.0-alpha.13"
 }
diff --git a/package-lock.json b/package-lock.json
index 39c7929..411448a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31594,7 +31594,7 @@
     },
     "packages/svelte": {
       "name": "@ldo/svelte",
-      "version": "1.0.0-alpha.12",
+      "version": "1.0.0-alpha.13",
       "license": "MIT",
       "dependencies": {
         "@ldo/connected": "^1.0.0-alpha.12",
diff --git a/packages/svelte/package.json b/packages/svelte/package.json
index 704c2a6..1473a97 100644
--- a/packages/svelte/package.json
+++ b/packages/svelte/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ldo/svelte",
-  "version": "1.0.0-alpha.12",
+  "version": "1.0.0-alpha.13",
   "description": "A Svelte library for LDO.",
   "type": "module",
   "main": "./dist/cjs/index.js",