feat(tools): add brush raster painting

commands/document.ts

@@ -1,7 +1,7 @@
 import type { Asset } from "@core/asset";
 import type { ImageDocument } from "@core/document";
 import type { Rect } from "@core/geometry";
-import type { ArtboardId, LayerId } from "@core/id";
+import type { ArtboardId, AssetId, LayerId } from "@core/id";
 import type { ImageLayer } from "@core/image-layer";
 import type { Layer } from "@core/layer";
 import type { RasterLayer } from "@core/raster-layer";
@@ -43,6 +43,11 @@ export type DocumentAddAssetPayload = {
   asset: Asset;
 };
 
+export type DocumentUpdateAssetSourcePayload = {
+  assetId: AssetId;
+  source: string;
+};
+
 export type DocumentAddImageLayerPayload = {
   artboardId: ArtboardId;
   parentGroupId?: LayerId;
@@ -219,6 +224,20 @@ export const documentAddAssetCommand: Command<DocumentAddAssetPayload> = {
   },
 };
 
+export const documentUpdateAssetSourceCommand: Command<DocumentUpdateAssetSourcePayload> = {
+  id: commandIds.documentUpdateAssetSource,
+  name: "Update asset source",
+  execute({ state }, payload) {
+    return {
+      ...state,
+      document: {
+        ...state.document,
+        assets: state.document.assets.map((asset) => (asset.id === payload.assetId ? { ...asset, source: payload.source } : asset)),
+      },
+    };
+  },
+};
+
 export const documentAddImageLayerCommand: Command<DocumentAddImageLayerPayload> = {
   id: commandIds.documentAddImageLayer,
   name: "Add image layer",
@@ -406,6 +425,7 @@ export const documentCommands = [
   documentSetArtboardLockedCommand,
   documentRenameArtboardCommand,
   documentAddAssetCommand,
+  documentUpdateAssetSourceCommand,
   documentAddImageLayerCommand,
   documentAddRasterLayerCommand,
   documentAddGroupLayerCommand,