convert customElementsConfig into an object

src/components/App.tsx

@@ -224,7 +224,6 @@ import {
   withBatchedUpdatesThrottled,
   updateObject,
   setEraserCursor,
-  getCustomElementConfig,
 } from "../utils";
 import ContextMenu, { ContextMenuOption } from "./ContextMenu";
 import LayerUI from "./LayerUI";
@@ -426,10 +425,9 @@ class App extends React.Component<AppProps, AppState> {
     if (this.state.activeTool.type !== "custom") {
       return;
     }
-    const config = getCustomElementConfig(
+    const config =
-      this.props.customElementsConfig,
+      this.props.customElementsConfig?.[this.state.activeTool.customType];
-      this.state.activeTool.customType,
+
-    );
     if (!config) {
       return;
     }
@@ -462,10 +460,9 @@ class App extends React.Component<AppProps, AppState> {
       ...this.scene.getElementsIncludingDeleted(),
       customElement,
     ]);
-    const customElementConfig = getCustomElementConfig(
+    const customElementConfig =
-      this.props.customElementsConfig,
+      this.props.customElementsConfig?.[customElement.customType];
-      customElement.customType,
+
-    );
     if (customElementConfig && customElementConfig.onCreate) {
       customElementConfig.onCreate(customElement);
     }
@@ -2898,10 +2895,9 @@ class App extends React.Component<AppProps, AppState> {
         !hitElement?.locked
       ) {
         if (hitElement && isCustomElement(hitElement)) {
-          const config = getCustomElementConfig(
+          const config =
-            this.props.customElementsConfig,
+            this.props.customElementsConfig?.[hitElement.customType];
-            hitElement.customType,
+
-          );
           if (!config?.transformHandles) {
             return;
           }
@@ -5465,10 +5461,8 @@ class App extends React.Component<AppProps, AppState> {
 
     let disableContextMenu = false;
     if (element && isCustomElement(element)) {
-      const config = getCustomElementConfig(
+      const config = this.props.customElementsConfig?.[element.customType];
-        this.props.customElementsConfig,
+
-        element.customType,
-      );
       disableContextMenu = !!config?.disableContextMenu;
     }
     if (disableContextMenu) {

src/packages/excalidraw/example/App.js

@@ -205,8 +205,8 @@ export default function App() {
   };
 
   const getCustomElementsConfig = () => {
-    return [
+    return {
-      {
+      star: {
         type: "custom",
         customType: "star",
         displayData: {
@@ -219,7 +219,7 @@ export default function App() {
         height: 60,
         disableContextMenu: true,
       },
-      {
+      comment: {
         type: "custom",
         customType: "comment",
         displayData: {
@@ -234,7 +234,7 @@ export default function App() {
         onCreate,
         disableContextMenu: true,
       },
-      {
+      thumbsup: {
         type: "custom",
         customType: "thumbsup",
         displayData: {
@@ -260,7 +260,7 @@ export default function App() {
           },
         },
       },
-    ];
+    };
   };
 
   const addTextArea = (element) => {

src/packages/excalidraw/index.tsx

@@ -52,11 +52,10 @@ const ExcalidrawBase = (props: ExcalidrawProps) => {
       ...canvasActions,
     },
   };
-  const customElementsConfig: AppProps["customElementsConfig"] =
+  const customElementsConfig = {} as AppProps["customElementsConfig"];
-    props.customElementsConfig?.map((customElementConfig) => ({
+  Object.entries(props.customElementsConfig || {}).forEach(([key, value]) => {
-      ...DEFAULT_CUSTOM_ELEMENT_CONFIG,
+    customElementsConfig![key] = { ...DEFAULT_CUSTOM_ELEMENT_CONFIG, ...value };
-      ...customElementConfig,
+  });
-    }));
 
   if (canvasActions?.export) {
     UIOptions.canvasActions.export.saveFileToDisk =

src/renderer/renderElement.ts

@@ -25,13 +25,7 @@ import { RoughSVG } from "roughjs/bin/svg";
 import { RoughGenerator } from "roughjs/bin/generator";
 
 import { RenderConfig } from "../scene/types";
-import {
+import { distance, getFontString, getFontFamilyString, isRTL } from "../utils";
-  distance,
-  getFontString,
-  getFontFamilyString,
-  isRTL,
-  getCustomElementConfig,
-} from "../utils";
 import { isPathALoop } from "../math";
 import rough from "roughjs/bin/rough";
 import { AppState, BinaryFiles, Zoom } from "../types";
@@ -262,10 +256,8 @@ const drawElementOnCanvas = (
     }
 
     case "custom": {
-      const config = getCustomElementConfig(
+      const config = renderConfig.customElementsConfig?.[element.customType];
-        renderConfig.customElementsConfig,
+
-        element.customType,
-      );
       if (!config) {
         break;
       }

src/renderer/renderScene.ts

@@ -2,7 +2,7 @@ import { RoughCanvas } from "roughjs/bin/canvas";
 import { RoughSVG } from "roughjs/bin/svg";
 import oc from "open-color";
 
-import { AppState, BinaryFiles, CustomElementConfig, Zoom } from "../types";
+import { AppState, BinaryFiles, Zoom } from "../types";
 import {
   ExcalidrawElement,
   NonDeletedExcalidrawElement,
@@ -47,11 +47,7 @@ import {
   TransformHandles,
   TransformHandleType,
 } from "../element/transformHandles";
-import {
+import { viewportCoordsToSceneCoords, supportsEmoji } from "../utils";
-  viewportCoordsToSceneCoords,
-  supportsEmoji,
-  getCustomElementConfig,
-} from "../utils";
 import { UserIdleState } from "../types";
 import { THEME_FILTER } from "../constants";
 import {
@@ -309,16 +305,13 @@ export const renderScene = (
   ) {
     const selections = elements.reduce((acc, element) => {
       const isCustom = element.type === "custom";
-      let config: CustomElementConfig;
+      let config;
       const selectionColors = [];
 
       if (element.type === "custom") {
-        config = getCustomElementConfig(
+        config = renderConfig.customElementsConfig?.[element.customType];
-          renderConfig.customElementsConfig,
-          element.customType,
-        )!;
       }
-      if (!isCustom || (isCustom && config!.transformHandles)) {
+      if (!isCustom || (isCustom && config && config.transformHandles)) {
         // local user
         if (
           appState.selectedElementIds[element.id] &&
@@ -387,10 +380,11 @@ export const renderScene = (
     if (locallySelectedElements.length === 1) {
       let showTransformHandles = true;
       if (locallySelectedElements[0].type === "custom") {
-        const config = getCustomElementConfig(
+        const config =
-          renderConfig.customElementsConfig,
+          renderConfig.customElementsConfig?.[
-          locallySelectedElements[0].customType,
+            locallySelectedElements[0].customType
-        );
+          ];
+
         if (!config || !config.transformHandles) {
           showTransformHandles = false;
         }

src/scene/Scene.ts

@@ -7,7 +7,6 @@ import { getNonDeletedElements, isNonDeletedElement } from "../element";
 import { LinearElementEditor } from "../element/linearElementEditor";
 import App from "../components/App";
 import { isCustomElement } from "../element/typeChecks";
-import { getCustomElementConfig } from "../utils";
 
 type ElementIdKey = InstanceType<typeof LinearElementEditor>["elementId"];
 type ElementKey = ExcalidrawElement | ElementIdKey;
@@ -104,10 +103,9 @@ class Scene {
     const elementsToBeStackedOnTop: ExcalidrawElement[] = [];
     nextElements.forEach((element) => {
       if (isCustomElement(element)) {
-        const config = getCustomElementConfig(
+        const config =
-          this.app.props.customElementsConfig,
+          this.app.props.customElementsConfig?.[element.customType];
-          element.customType,
+
-        );
         if (config?.stackedOnTop) {
           elementsToBeStackedOnTop.push(element);
         } else {

src/scene/selection.ts

@@ -5,7 +5,6 @@ import {
 import { getElementAbsoluteCoords, getElementBounds } from "../element";
 import { AppProps, AppState } from "../types";
 import { isBoundToContainer } from "../element/typeChecks";
-import { getCustomElementConfig } from "../utils";
 
 export const getElementsWithinSelection = (
   elements: readonly NonDeletedExcalidrawElement[],
@@ -19,8 +18,7 @@ export const getElementsWithinSelection = (
       getElementBounds(element);
     const isCustom = element.type === "custom";
     const allowSelection = isCustom
-      ? getCustomElementConfig(customElementConfig, element.customType)
+      ? customElementConfig?.[element.customType]?.transformHandles
-          ?.transformHandles
       : true;
     return (
       allowSelection &&

src/types.ts

@@ -303,7 +303,7 @@ export interface ExcalidrawProps {
     }>,
   ) => void;
   renderCustomElementWidget?: (appState: AppState) => void;
-  customElementsConfig?: CustomElementConfig[];
+  customElementsConfig?: Record<string, CustomElementConfig>;
   onElementClick?: (
     element: NonDeleted<ExcalidrawElement>,
     event: React.PointerEvent<HTMLCanvasElement>,

src/utils.ts

@@ -11,7 +11,7 @@ import {
   WINDOWS_EMOJI_FALLBACK_FONT,
 } from "./constants";
 import { FontFamilyValues, FontString } from "./element/types";
-import { AppProps, AppState, DataURL, Zoom } from "./types";
+import { AppState, DataURL, Zoom } from "./types";
 import { unstable_batchedUpdates } from "react-dom";
 import { isDarwin } from "./keys";
 
@@ -629,16 +629,6 @@ export const getFrame = () => {
   }
 };
 
-export const getCustomElementConfig = (
-  customElementConfig: AppProps["customElementsConfig"],
-  customType: string,
-) => {
-  if (!customElementConfig) {
-    return null;
-  }
-  return customElementConfig.find((config) => config.customType === customType);
-};
-
 export const isPromiseLike = (
   value: any,
 ): value is Promise<ResolutionType<typeof value>> => {