feat(viewer-lib): Loader now allows unknown type for resourceData, so each loader can treat it the way it wants (#3981)

packages/viewer-sandbox/src/main.ts

@@ -20,7 +20,6 @@ import {
 import { SectionTool } from '@speckle/viewer'
 import { SectionOutlines } from '@speckle/viewer'
 import { ViewModesKeys } from './Extensions/ViewModesKeys'
-// import { JSONSpeckleStream } from './JSONSpeckleStream'
 import { BoxSelection } from './Extensions/BoxSelection'
 import { PassReader } from './Extensions/PassReader'
 

packages/viewer/src/modules/loaders/Loader.ts

@@ -14,15 +14,12 @@ export interface LoaderEventPayload {
 
 export abstract class Loader extends EventEmitter {
   protected _resource: string
-  protected _resourceData: string | ArrayBuffer | undefined
+  protected _resourceData: unknown
 
   public abstract get resource(): string
   public abstract get finished(): boolean
 
-  protected constructor(
-    resource: string,
-    resourceData?: string | ArrayBuffer | undefined
-  ) {
+  protected constructor(resource: string, resourceData?: unknown) {
     super()
     this._resource = resource
     this._resourceData = resourceData

packages/viewer/src/modules/loaders/OBJ/ObjLoader.ts

@@ -20,7 +20,7 @@ export class ObjLoader extends Loader {
     return this.isFinished
   }
 
-  public constructor(targetTree: WorldTree, resource: string, resourceData?: string) {
+  public constructor(targetTree: WorldTree, resource: string, resourceData?: unknown) {
     super(resource, resourceData)
     this.tree = targetTree
     this.baseLoader = new OBJLoader()

packages/viewer/src/modules/loaders/Speckle/SpeckleLoader.ts

@@ -26,7 +26,7 @@ export class SpeckleLoader extends Loader {
     resource: string,
     authToken?: string,
     enableCaching?: boolean,
-    resourceData?: string | ArrayBuffer
+    resourceData?: unknown
   ) {
     super(resource, resourceData)
     this.tree = targetTree
@@ -49,10 +49,9 @@ export class SpeckleLoader extends Loader {
     resource: string,
     authToken?: string,
     enableCaching?: boolean,
-    resourceData?: string | ArrayBuffer
+    resourceData?: unknown
   ): ObjectLoader {
     resourceData
-
     let token = undefined
     try {
       token = authToken || (localStorage.getItem('AuthToken') as string | undefined)

packages/viewer/src/modules/loaders/Speckle/SpeckleOfflineLoader.ts

@@ -4,7 +4,7 @@ import { WorldTree } from '../../tree/WorldTree.js'
 import Logger from '../../utils/Logger.js'
 
 export class SpeckleOfflineLoader extends SpeckleLoader {
-  constructor(targetTree: WorldTree, resourceData: string, resourceId?: string) {
+  constructor(targetTree: WorldTree, resourceData: unknown, resourceId?: string) {
     super(targetTree, resourceId || '', undefined, undefined, resourceData)
   }
 
@@ -12,7 +12,7 @@ export class SpeckleOfflineLoader extends SpeckleLoader {
     _resource: string,
     _authToken?: string,
     _enableCaching?: boolean,
-    resourceData?: string | ArrayBuffer
+    resourceData?: unknown
   ): ObjectLoader {
     return ObjectLoader.createFromJSON(resourceData as string)
   }