Fixed display of conversion menu for blocks without export rule (#2799)

* Fixed display of convert menu for blocks without export rule

According to the workflow script from the documentation:
https://editorjs.io/tools-api/#conversionconfig

* Update CHANGELOG.md

* some improvements and tests

---------

Co-authored-by: Peter Savchenko <specc.dev@gmail.com>

Author: VolgaIgor

docs/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+### 2.30.6
+
+– `Fix` – Fix the display of ‘Convert To’ near blocks that do not have the ‘conversionConfig.export’ rule specified
+
 ### 2.30.5
 
 – `Fix` – Fix exported types

src/components/utils/blocks.ts

@@ -51,6 +51,15 @@ export async function getConvertibleToolsForBlock(block: BlockAPI, allBlockTools
   const savedData = await block.save() as SavedData;
   const blockData = savedData.data;
 
+  /**
+   * Checking that the block's tool has an «export» rule
+   */
+  const blockTool = allBlockTools.find((tool) => tool.name === block.name);
+
+  if (blockTool !== undefined && !isToolConvertable(blockTool, 'export')) {
+    return [];
+  }
+
   return allBlockTools.reduce((result, tool) => {
     /**
      * Skip tools without «import» rule specified
@@ -59,12 +68,19 @@ export async function getConvertibleToolsForBlock(block: BlockAPI, allBlockTools
       return result;
     }
 
+    /**
+     * Skip tools that does not specify toolbox
+     */
+    if (tool.toolbox === undefined) {
+      return result;
+    }
+
     /** Filter out invalid toolbox entries */
     const actualToolboxItems = tool.toolbox.filter((toolboxItem) => {
       /**
        * Skip items that don't pass 'toolbox' property or do not have an icon
        */
-      if (isEmpty(toolboxItem) || !toolboxItem.icon) {
+      if (isEmpty(toolboxItem) || toolboxItem.icon === undefined) {
         return false;
       }
 
@@ -86,10 +102,10 @@ export async function getConvertibleToolsForBlock(block: BlockAPI, allBlockTools
     result.push({
       ...tool,
       toolbox: actualToolboxItems,
-    });
+    } as BlockToolAdapter);
 
     return result;
-  }, []);
+  }, [] as BlockToolAdapter[]);
 }
 
 

test/cypress/fixtures/tools/ToolWithoutConversionExport.ts

@@ -0,0 +1,23 @@
+import type { ConversionConfig } from '@/types/configs/conversion-config';
+import ToolMock from './ToolMock';
+
+/**
+ * This tool has a conversionConfig, but it doesn't have export property.
+ *
+ * That means that tool can be created from string, but can't be converted to string.
+ */
+export class ToolWithoutConversionExport extends ToolMock {
+  /**
+   * Rules specified how our Tool can be converted to/from other Tool.
+   */
+  public static get conversionConfig(): ConversionConfig {
+    return {
+      import: 'text', // this tool can be created from string
+
+      /**
+       * Here is no "export" property, so this tool can't be converted to string
+       */
+      // export: (data) => data.text,
+    };
+  }
+}

test/cypress/tests/ui/BlockTunes.cy.ts

@@ -1,8 +1,8 @@
 import { selectionChangeDebounceTimeout } from '../../../../src/components/constants';
 import Header from '@editorjs/header';
-import type { ToolboxConfig } from '../../../../types';
+import type { ConversionConfig, ToolboxConfig } from '../../../../types';
 import type { MenuConfig } from '../../../../types/tools';
-
+import { ToolWithoutConversionExport } from '../../fixtures/tools/ToolWithoutConversionExport';
 
 describe('BlockTunes', function () {
   describe('Search', () => {
@@ -185,6 +185,39 @@ describe('BlockTunes', function () {
         .should('not.exist');
     });
 
+    it('should not display the ConvertTo control if block has no conversionConfig.export specified', () => {
+      cy.createEditor({
+        tools: {
+          testTool: ToolWithoutConversionExport,
+        },
+        data: {
+          blocks: [
+            {
+              type: 'testTool',
+              data: {
+                text: 'Some text',
+              },
+            },
+          ],
+        },
+      }).as('editorInstance');
+
+      cy.get('@editorInstance')
+        .get('[data-cy=editorjs]')
+        .find('.ce-block')
+        .click();
+
+      cy.get('@editorInstance')
+        .get('[data-cy=editorjs]')
+        .find('.ce-toolbar__settings-btn')
+        .click();
+
+      cy.get('@editorInstance')
+        .get('[data-cy=editorjs]')
+        .find('.ce-popover-item[data-item-name=convert-to]')
+        .should('not.exist');
+    });
+
     it('should not display tool with the same data in "Convert to" menu', () => {
       /**
        * Tool with several toolbox entries configured
@@ -193,9 +226,10 @@ describe('BlockTunes', function () {
         /**
          * Tool is convertable
          */
-        public static get conversionConfig(): { import: string } {
+        public static get conversionConfig(): ConversionConfig {
           return {
             import: 'text',
+            export: 'text',
           };
         }
 

test/cypress/tests/utils/flipper.cy.ts

@@ -87,9 +87,9 @@ describe('Flipper', () => {
       .trigger('keydown', { keyCode: ARROW_DOWN_KEY_CODE });
 
     /**
-     * Check whether we focus the Move Up Tune or not
+     * Check whether we focus the Delete Tune or not
      */
-    cy.get('[data-item-name="move-up"]')
+    cy.get('[data-item-name="delete"]')
       .should('have.class', 'ce-popover-item--focused');
 
     cy.get('[data-cy=editorjs]')

types/tools/block-tool.d.ts

@@ -1,6 +1,6 @@
 import { ConversionConfig, PasteConfig, SanitizerConfig } from '../configs';
 import { BlockToolData } from './block-tool-data';
-import { BaseTool, BaseToolConstructable } from './tool';
+import { BaseTool, BaseToolConstructable, BaseToolConstructorOptions } from './tool';
 import { ToolConfig } from './tool-config';
 import { API, BlockAPI, ToolboxConfig } from '../index';
 import { PasteEvent } from './paste-events';
@@ -83,10 +83,8 @@ export interface BlockTool extends BaseTool {
 /**
  * Describe constructor parameters
  */
-export interface BlockToolConstructorOptions<D extends object = any, C extends object = any> {
-  api: API;
+export interface BlockToolConstructorOptions<D extends object = any, C extends object = any> extends BaseToolConstructorOptions<C> {
   data: BlockToolData<D>;
-  config: ToolConfig<C>;
   block: BlockAPI;
   readOnly: boolean;
 }

types/tools/tool.d.ts

@@ -9,15 +9,27 @@ import {MenuConfig} from './menu-config';
 export interface BaseTool<RenderReturnType = HTMLElement> {
   /**
    * Tool`s render method
-   * 
-   * For Inline Tools may return either HTMLElement (deprecated) or {@link MenuConfig} 
+   *
+   * For Inline Tools may return either HTMLElement (deprecated) or {@link MenuConfig}
    * @see https://editorjs.io/menu-config
-   * 
+   *
    * For Block Tools returns tool`s wrapper html element
    */
   render(): RenderReturnType | Promise<RenderReturnType>;
 }
 
+export interface BaseToolConstructorOptions<C extends object = any> {
+  /**
+   * Editor.js API
+   */
+  api: API;
+
+  /**
+   * Tool configuration
+   */
+  config?: ToolConfig<C>;
+}
+
 export interface BaseToolConstructable {
   /**
    * Define Tool type as Inline
@@ -35,11 +47,6 @@ export interface BaseToolConstructable {
    */
   title?: string;
 
-  /**
-   * Describe constructor parameters
-   */
-  new (config: {api: API, config?: ToolConfig}): BaseTool;
-
   /**
    * Tool`s prepare method. Can be async
    * @param data