Reworked remote components (#197)

* reworked remote components

* changeset

.changeset/seven-roses-sniff.md

@@ -0,0 +1,5 @@
+---
+"penpot-exporter": minor
+---
+
+Rework remote components

plugin-src/RemoteComponents.ts

@@ -1,39 +0,0 @@
-export class RemoteComponentsLibrary {
-  private components: Map<string, ComponentNode | ComponentSetNode> = new Map();
-  private queue: string[] = [];
-
-  public register(id: string, component: ComponentNode | ComponentSetNode) {
-    if (!this.components.has(id)) {
-      this.queue.push(id);
-    }
-
-    this.components.set(id, component);
-  }
-
-  public get(id: string): ComponentNode | ComponentSetNode | undefined {
-    return this.components.get(id);
-  }
-
-  public has(id: string): boolean {
-    return this.components.has(id);
-  }
-
-  public next(): ComponentNode | ComponentSetNode {
-    const lastKey = this.queue.pop();
-
-    if (!lastKey) throw new Error('No components to pop');
-
-    const component = this.components.get(lastKey);
-    if (!component) throw new Error('Component not found');
-
-    return component;
-  }
-
-  public remaining(): number {
-    return this.queue.length;
-  }
-
-  public total(): number {
-    return this.components.size;
-  }
-}

plugin-src/libraries.ts

@@ -1,10 +1,7 @@
 import { ComponentShape } from '@ui/lib/types/shapes/componentShape';
 
-import { RemoteComponentsLibrary } from './RemoteComponents';
-
 export const textStyles: Map<string, TextStyle | undefined> = new Map();
 export const paintStyles: Map<string, PaintStyle | undefined> = new Map();
 export const overrides: Map<string, NodeChangeProperty[]> = new Map();
 export const images: Map<string, Image | null> = new Map();
 export const components: Map<string, ComponentShape> = new Map();
-export const remoteComponents = new RemoteComponentsLibrary();

plugin-src/processors/processPages.ts

@@ -1,31 +1,10 @@
 import { sleep } from '@common/sleep';
 
-import { remoteComponents } from '@plugin/libraries';
 import { transformPageNode } from '@plugin/transformers';
-import { translateRemoteChildren } from '@plugin/translators';
 
 import { PenpotPage } from '@ui/lib/types/penpotPage';
 
 export const processPages = async (node: DocumentNode): Promise<PenpotPage[]> => {
-  const children = await processLocalDocument(node);
-  const remoteComponents = await processRemoteComponents();
-  if (remoteComponents) {
-    children.push(remoteComponents);
-  }
-
-  return children;
-};
-
-const processRemoteComponents = async (): Promise<PenpotPage | undefined> => {
-  if (remoteComponents.remaining() > 0) {
-    return {
-      name: 'External Components',
-      children: await translateRemoteChildren()
-    };
-  }
-};
-
-const processLocalDocument = async (node: DocumentNode): Promise<PenpotPage[]> => {
   const children = [];
   let currentPage = 1;
 

plugin-src/transformers/transformInstanceNode.ts

@@ -1,4 +1,4 @@
-import { overrides, remoteComponents } from '@plugin/libraries';
+import { overrides } from '@plugin/libraries';
 import {
   transformAutoLayout,
   transformBlend,
@@ -28,18 +28,14 @@ export const transformInstanceNode = async (
   }
 
   const primaryComponent = getPrimaryComponent(mainComponent);
-  if (isUnprocessableComponent(primaryComponent)) {
+  const isOrphan = isOrphanInstance(primaryComponent);
-    return;
+  let nodeOverrides = {};
-  }
+  if (!isOrphan) {
-
+    registerTextVariableOverrides(node, primaryComponent);
-  if (primaryComponent.remote) {
+    if (node.overrides.length > 0) {
-    registerExternalComponents(primaryComponent);
+      node.overrides.forEach(override => overrides.set(override.id, override.overriddenFields));
-  }
+    }
-
+    nodeOverrides = transformOverrides(node);
-  registerTextVariableOverrides(node, primaryComponent);
-
-  if (node.overrides.length > 0) {
-    node.overrides.forEach(override => overrides.set(override.id, override.overriddenFields));
   }
 
   return {
@@ -48,6 +44,7 @@ export const transformInstanceNode = async (
     mainComponentFigmaId: mainComponent.id,
     isComponentRoot: isComponentRoot(node),
     showContent: !node.clipsContent,
+    isOrphan,
     ...transformFigmaIds(node),
     ...transformFills(node),
     ...transformEffects(node),
@@ -62,7 +59,7 @@ export const transformInstanceNode = async (
     ...transformConstraints(node),
     ...transformAutoLayout(node),
     ...(await transformChildren(node)),
-    ...transformOverrides(node)
+    ...nodeOverrides
   };
 };
 
@@ -74,14 +71,6 @@ const getPrimaryComponent = (mainComponent: ComponentNode): ComponentNode | Comp
   return mainComponent;
 };
 
-const registerExternalComponents = (primaryComponent: ComponentNode | ComponentSetNode): void => {
-  if (remoteComponents.has(primaryComponent.id)) {
-    return;
-  }
-
-  remoteComponents.register(primaryComponent.id, primaryComponent);
-};
-
 const getComponentTextPropertyOverrides = (
   node: InstanceNode,
   primaryComponent: ComponentNode | ComponentSetNode
@@ -133,14 +122,8 @@ const registerTextVariableOverrides = (
   }
 };
 
-/**
+const isOrphanInstance = (primaryComponent: ComponentNode | ComponentSetNode): boolean => {
- * We do not want to process component instances in the following scenarios:
+  return primaryComponent.parent === null || primaryComponent.remote;
- *
- * 1. If the component does not have a parent. (it's been removed)
- * 2. Main component can be in a ComponentSet (the same logic applies to the parent).
- */
-const isUnprocessableComponent = (primaryComponent: ComponentNode | ComponentSetNode): boolean => {
-  return primaryComponent.parent === null && !primaryComponent.remote;
 };
 
 const isComponentRoot = (node: InstanceNode): boolean => {

plugin-src/translators/translateChildren.ts

@@ -1,6 +1,5 @@
 import { sleep } from '@common/sleep';
 
-import { remoteComponents } from '@plugin/libraries';
 import { transformGroupNodeLike, transformSceneNode } from '@plugin/transformers';
 import { transformMaskFigmaIds } from '@plugin/transformers/partials';
 
@@ -62,35 +61,3 @@ export const translateChildren = async (children: readonly SceneNode[]): Promise
 
   return transformedChildren;
 };
-
-export const translateRemoteChildren = async (): Promise<PenpotNode[]> => {
-  const transformedChildren: PenpotNode[] = [];
-  let currentRemote = 1;
-
-  figma.ui.postMessage({
-    type: 'PROGRESS_STEP',
-    data: 'remote'
-  });
-
-  while (remoteComponents.remaining() > 0) {
-    figma.ui.postMessage({
-      type: 'PROGRESS_TOTAL_ITEMS',
-      data: remoteComponents.total()
-    });
-
-    const child = remoteComponents.next();
-
-    const penpotNode = await transformSceneNode(child);
-
-    if (penpotNode) transformedChildren.push(penpotNode);
-
-    figma.ui.postMessage({
-      type: 'PROGRESS_PROCESSED_ITEMS',
-      data: currentRemote++
-    });
-
-    await sleep(0);
-  }
-
-  return transformedChildren;
-};

ui-src/components/ExporterProgress.tsx

@@ -15,10 +15,6 @@ const stepMessages: Record<Steps, Messages> = {
     total: 'pages processed 💪',
     current: 'Currently processing layer'
   },
-  remote: {
-    total: 'remote components processed 📦',
-    current: 'Currently processing layer'
-  },
   images: {
     total: 'images downloaded 📸'
   },
@@ -74,7 +70,6 @@ const StepProgress = (): JSX.Element | null => {
 
   switch (step) {
     case 'processing':
-    case 'remote':
     case 'images':
     case 'optimization':
     case 'building':

ui-src/context/useFigma.ts

@@ -21,7 +21,6 @@ export type UseFigmaHook = {
 
 export type Steps =
   | 'processing'
-  | 'remote'
   | 'images'
   | 'optimization'
   | 'building'

ui-src/parser/creators/createComponentInstance.ts

@@ -1,9 +1,12 @@
 import { PenpotFile } from '@ui/lib/types/penpotFile';
+import { Uuid } from '@ui/lib/types/utils/uuid';
 import { components, parseFigmaId } from '@ui/parser';
 import { ComponentInstance } from '@ui/types';
 
 import { createArtboard } from '.';
 
+let remoteFileId: Uuid | undefined = undefined;
+
 export const createComponentInstance = (
   file: PenpotFile,
   {
@@ -23,7 +26,7 @@ export const createComponentInstance = (
   }
 
   shape.shapeRef = uiComponent.mainInstanceId;
-  shape.componentFile = file.getId();
+  shape.componentFile = shape.isOrphan ? getRemoteFileId(file) : file.getId();
   shape.componentRoot = isComponentRoot;
   shape.componentId = uiComponent.componentId;
 
@@ -46,3 +49,11 @@ const createUiComponent = (file: PenpotFile, mainComponentFigmaId: string) => {
 
   return uiComponent;
 };
+
+const getRemoteFileId = (file: PenpotFile): Uuid => {
+  if (!remoteFileId) {
+    remoteFileId = file.newId();
+  }
+
+  return remoteFileId;
+};

ui-src/types/component.ts

@@ -26,6 +26,7 @@ export type ComponentInstance = ShapeGeomAttributes &
     figmaRelatedId?: string;
     isComponentRoot: boolean;
     showContent?: boolean;
+    isOrphan: boolean;
     type: 'instance';
   };