editor-js · gohabereg · Aug 29, 2024 · Aug 29, 2024 · Aug 29, 2024 · Aug 29, 2024
diff --git a/packages/core/package.json b/packages/core/package.json
@@ -21,7 +21,10 @@
     "@editorjs/dom": "^1.0.0",
     "@editorjs/dom-adapters": "workspace:^",
     "@editorjs/editorjs": "^2.30.5",
+    "@editorjs/helpers": "^1.0.0",
     "@editorjs/model": "workspace:^",
-    "@editorjs/sdk": "workspace:^"
+    "@editorjs/sdk": "workspace:^",
+    "reflect-metadata": "^0.2.2",
+    "typedi": "^0.10.0"
   }
 }
diff --git a/packages/core/src/entities/UnifiedToolConfig.ts b/packages/core/src/entities/UnifiedToolConfig.ts
@@ -0,0 +1,27 @@
+import type { ToolSettings, ToolConstructable } from '@editorjs/editorjs';
+import type { BlockToolConstructor, InlineToolConstructor } from '@editorjs/sdk';
+
+/**
+ * Users can pass tool's config in two ways:
+ *   toolName: ToolClass
+ *   or
+ *   toolName: {
+ *     class: ToolClass,
+ *     // .. other options
+ *   }
+ *
+ * This interface unifies these variants to a single format
+ */
+export type UnifiedToolConfig = Record<string, Omit<ToolSettings, 'class'> & {
+  /**
+   * Tool constructor
+   */
+  class: ToolConstructable | BlockToolConstructor | InlineToolConstructor;
+
+  /**
+   * Specifies if tool is internal
+   *
+   * Internal tools set it to true, external tools omit it
+   */
+  isInternal?: boolean;
+}>;
diff --git a/packages/core/src/entities/index.ts b/packages/core/src/entities/index.ts
@@ -1 +1,2 @@
 export * from './Config.js';
+export * from './UnifiedToolConfig.js';
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
@@ -1,9 +1,11 @@
 import type { ModelEvents } from '@editorjs/model';
 import { BlockAddedEvent, EditorJSModel, EventType } from '@editorjs/model';
+import type { ContainerInstance } from 'typedi';
+import { Container } from 'typedi';
 import { composeDataFromVersion2 } from './utils/composeDataFromVersion2.js';
 import ToolsManager from './tools/ToolsManager.js';
 import { BlockToolAdapter, CaretAdapter, InlineToolsAdapter } from '@editorjs/dom-adapters';
-import type { BlockAPI, BlockToolData, API as EditorjsApi, ToolConfig } from '@editorjs/editorjs';
+import type { BlockAPI, BlockToolData } from '@editorjs/editorjs';
 import { InlineToolbar } from './ui/InlineToolbar/index.js';
 import type { CoreConfigValidated } from './entities/Config.js';
 import type { BlockTool, CoreConfig } from '@editorjs/sdk';
@@ -42,6 +44,11 @@ export default class Core {
    */
   #caretAdapter: CaretAdapter;
 
+  /**
+   * Inversion of Control container for dependency injections
+   */
+  #iocContainer: ContainerInstance;
+
   /**
    * Inline tool adapter is responsible for handling model formatting updates
    * Applies format, got from inline toolbar to the model
@@ -61,19 +68,32 @@ export default class Core {
    * @param config - Editor configuration
    */
   constructor(config: CoreConfig) {
+    // eslint-disable-next-line @typescript-eslint/no-magic-numbers
+    this.#iocContainer = Container.of(Math.floor(Math.random() * 1e10).toString());
+
     this.validateConfig(config);
     this.#config = config as CoreConfigValidated;
 
+    this.#iocContainer.set('EditorConfig', this.#config);
+
     const { blocks } = composeDataFromVersion2(config.data ?? { blocks: [] });
 
     this.#model = new EditorJSModel();
+
+    this.#iocContainer.set(EditorJSModel, this.#model);
+
     this.#model.addEventListener(EventType.Changed, (event: ModelEvents) => this.handleModelUpdate(event));
 
-    this.#toolsManager = new ToolsManager(this.#config.tools);
+    this.#toolsManager = this.#iocContainer.get(ToolsManager);
+
     this.#caretAdapter = new CaretAdapter(this.#config.holder, this.#model);
+    this.#iocContainer.set(CaretAdapter, this.#caretAdapter);
+
     this.#inlineToolsAdapter = new InlineToolsAdapter(this.#model, this.#caretAdapter);
+    this.#iocContainer.set(InlineToolsAdapter, this.#inlineToolsAdapter);
 
-    this.#inlineToolbar = new InlineToolbar(this.#model, this.#inlineToolsAdapter, this.#toolsManager.getInlineTools(), this.#config.holder);
+    this.#inlineToolbar = new InlineToolbar(this.#model, this.#inlineToolsAdapter, this.#toolsManager.inlineTools, this.#config.holder);
+    this.#iocContainer.set(InlineToolbar, this.#inlineToolbar);
 
     this.#model.initializeDocument({ blocks });
   }
@@ -160,14 +180,15 @@ export default class Core {
      */
     data: BlockToolData<Record<string, unknown>>;
   }, blockToolAdapter: BlockToolAdapter): BlockTool {
-    const tool = this.#toolsManager.resolveBlockTool(name);
-    const block = new tool({
+    const tool = this.#toolsManager.blockTools.get(name);
+
+    if (!tool) {
+      throw new Error(`Block Tool ${name} not found`);
+    }
+
+    const block = tool.create({
       adapter: blockToolAdapter,
       data: data,
-
-      // @todo
-      api: {} as EditorjsApi,
-      config: {} as ToolConfig<Record<string, unknown>>,
       block: {} as BlockAPI,
       readOnly: false,
     });

diff --git a/packages/core/src/tools/ToolsManager.ts b/packages/core/src/tools/ToolsManager.ts
@@ -1,42 +1,239 @@
-import type { BlockToolConstructor, InlineToolsConfig } from '@editorjs/sdk';
+import 'reflect-metadata';
+import { deepMerge, isFunction, isObject, PromiseQueue } from '@editorjs/helpers';
+import { Inject, Service } from 'typedi';
+import {
+  BlockToolFacade, BlockTuneFacade,
+  InlineToolFacade,
+  ToolsCollection,
+  ToolsFactory
+} from './facades/index.js';
 import { Paragraph } from './internal/block-tools/paragraph/index.js';
-import type { EditorConfig } from '@editorjs/editorjs';
+import type {
+  EditorConfig,
+  ToolConstructable,
+  ToolSettings
+} from '@editorjs/editorjs';
 import BoldInlineTool from './internal/inline-tools/bold/index.js';
 import ItalicInlineTool from './internal/inline-tools/italic/index.js';
+import { BlockToolConstructor, InlineTool, InlineToolConstructor } from '@editorjs/sdk';
+import { UnifiedToolConfig } from '../entities/index.js';
 
 /**
  * Works with tools
+ * @todo - validate tools configurations
+ * @todo - merge internal tools
  */
+@Service()
 export default class ToolsManager {
-  #tools: EditorConfig['tools'];
+  /**
+   * ToolsFactory instance
+   */
+  #factory: ToolsFactory;
+
+  /**
+   * Unified config with internal and internal tools
+   */
+  #config: UnifiedToolConfig;
+
+  /**
+   * Tools available for use
+   */
+  #availableTools = new ToolsCollection();
+
+  /**
+   * Tools loaded but unavailable for use
+   */
+  #unavailableTools = new ToolsCollection();
+
+  /**
+   * Returns available Tools
+   */
+  public get available(): ToolsCollection {
+    return this.#availableTools;
+  }
+
+  /**
+   * Returns unavailable Tools
+   */
+  public get unavailable(): ToolsCollection {
+    return this.#unavailableTools;
+  }
+
+  /**
+   * Return Tools for the Inline Toolbar
+   */
+  public get inlineTools(): ToolsCollection<InlineToolFacade> {
+    return this.available.inlineTools;
+  }
+
+  /**
+   * Return editor block tools
+   */
+  public get blockTools(): ToolsCollection<BlockToolFacade> {
+    return this.available.blockTools;
+  }
+
+  /**
+   * Return available Block Tunes
+   * @returns - object of Inline Tool's classes
+   */
+  public get blockTunes(): ToolsCollection<BlockTuneFacade> {
+    return this.available.blockTunes;
+  }
 
   /**
-   * @param tools - Tools configuration passed by user
+   * Returns internal tools
    */
-  constructor(tools: EditorConfig['tools']) {
-    this.#tools = tools;
+  public get internal(): ToolsCollection {
+    return this.available.internalTools;
   }
 
   /**
-   * Returns a block tool by its name
-   * @param toolName - name of a tool to resolve
+   * @param editorConfig - EditorConfig object
+   * @param editorConfig.tools - Tools configuration passed by user
    */
-  public resolveBlockTool(toolName: string): BlockToolConstructor {
-    switch (toolName) {
-      case 'paragraph':
-        return Paragraph;
-      default:
-        throw new Error(`Unknown tool: ${toolName}`);
+  constructor(@Inject('EditorConfig') editorConfig: EditorConfig) {
+    this.#config = this.#prepareConfig(editorConfig.tools ?? {});
+
+    this.#validateTools();
+
+    this.#factory = new ToolsFactory(this.#config, editorConfig, {});
+
+    void this.prepareTools();
+  }
+
+  /**
+   * Calls tools prepare method if it exists and adds tools to relevant collection (available or unavailable tools)
+   * @returns Promise<void>
+   */
+  public async prepareTools(): Promise<void> {
+    const promiseQueue = new PromiseQueue();
+
+    Object.entries(this.#config).forEach(([toolName, config]) => {
+      if (isFunction(config.class.prepare)) {
+        void promiseQueue.add(async () => {
+          try {
+            /**
+             * TypeScript doesn't get type guard here, so non-null assertion is used
+             */
+            await config.class.prepare!({
+              toolName: toolName,
+              config: config,
+            });
+
+            const tool = this.#factory.get(toolName);
+
+            if (tool.isInline()) {
+              /**
+               * Some Tools validation
+               */
+              const inlineToolRequiredMethods = ['render'];
+              const notImplementedMethods = inlineToolRequiredMethods.filter(method => tool.create()[method as keyof InlineTool] !== undefined);
+
+              if (notImplementedMethods.length) {
+                /**
+                 * @todo implement logger
+                 */
+                console.log(
+                  `Incorrect Inline Tool: ${tool.name}. Some of required methods is not implemented %o`,
+                  'warn',
+                  notImplementedMethods
+                );
+
+                this.#unavailableTools.set(tool.name, tool);
+
+                return;
+              }
+            }
+
+            this.#availableTools.set(toolName, tool);
+          } catch (e) {
+            console.error(`Tool ${toolName} failed to prepare`, e);
+
+            this.#unavailableTools.set(toolName, this.#factory.get(toolName));
+          }
+        });
+      } else {
+        this.#availableTools.set(toolName, this.#factory.get(toolName));
+      }
+    });
+
+    await promiseQueue.completed;
+  }
+
+  /**
+   * Unify tools config
+   * @param config - user's tools config
+   */
+  #prepareConfig(config: EditorConfig['tools']): UnifiedToolConfig {
+    const unifiedConfig: UnifiedToolConfig = {} as UnifiedToolConfig;
+
+    /**
+     * Save Tools settings to a map
+     */
+    for (const toolName in config) {
+      /**
+       * If Tool is an object not a Tool's class then
+       * save class and settings separately
+       */
+      if (isObject(config)) {
+        unifiedConfig[toolName] = config[toolName] as UnifiedToolConfig[string];
+      } else {
+        unifiedConfig[toolName] = { class: config[toolName] as ToolConstructable };
+      }
     }
+
+    deepMerge(unifiedConfig, this.#internalTools);
+
+    return unifiedConfig;
   }
 
   /**
-   * Returns inline tools got from the EditorConfig tools
+   * Validate Tools configuration objects and throw Error for user if it is invalid
    */
-  public getInlineTools(): InlineToolsConfig {
+  #validateTools(): void {
+    /**
+     * Check Tools for a class containing
+     */
+    for (const toolName in this.#config) {
+      if (Object.prototype.hasOwnProperty.call(this.#config, toolName)) {
+        // if (toolName in this.internalTools) {
+        //   return;
+        // }
+
+        const tool = this.#config[toolName];
+
+        if (!isFunction(tool) && !isFunction((tool as ToolSettings).class)) {
+          throw Error(
+            `Tool «${toolName}» must be a constructor function or an object with function in the «class» property`
+          );
+        }
+      }
+    }
+  }
+
+  /**
+   * Returns internal tools
+   * Includes Bold, Italic, Link and Paragraph
+   */
+  get #internalTools(): UnifiedToolConfig {
     return {
-      bold: BoldInlineTool,
-      italic: ItalicInlineTool,
+      paragraph: {
+        /**
+         * @todo solve problems with types
+         */
+        class: Paragraph as unknown as BlockToolConstructor,
+        inlineToolbar: true,
+        isInternal: true,
+      },
+      bold: {
+        class: BoldInlineTool as unknown as InlineToolConstructor,
+        isInternal: true,
+      },
+      italic: {
+        class: ItalicInlineTool as unknown as InlineToolConstructor,
+        isInternal: true,
+      },
     };
-  };
+  }
 }
Original file line number	Diff line number	Diff line change
		@@ -1 +1,2 @@
		export * from './Config.js';
		export * from './UnifiedToolConfig.js';