Block conversion update: ability to convert to complex objects

Author: VolgaIgor

src/components/utils/blocks.ts

@@ -61,7 +61,6 @@ export async function getConvertibleToolsForBlock(block: BlockAPI, allBlockTools
   }
 
   const exportData = convertBlockDataForExport(blockData, blockTool.conversionConfig);
-  
   return allBlockTools.reduce((result, tool) => {
     /**
      * Skip tools without «import» rule specified
@@ -85,6 +84,14 @@ export async function getConvertibleToolsForBlock(block: BlockAPI, allBlockTools
       return result;
     }
 
+    /**
+     * Checking that the block is not empty after conversion
+     */
+    const importData = convertExportToBlockData(exportData, tool.conversionConfig);
+    if (isUndefined(importData) || isEmpty(importData)) {
+      return result;
+    }
+
     /** Filter out invalid toolbox entries */
     const actualToolboxItems = tool.toolbox.filter((toolboxItem) => {
       /**

types/configs/conversion-config.ts

@@ -12,7 +12,7 @@ export interface ConversionConfig {
    * 1. String — the key of Tool data object to fill it with imported string on render.
    * 2. Function — method that accepts importing string and composes Tool data to render.
    */
-  import?: ((data: string, config: ToolConfig) => BlockToolData) | string;
+  import?: ((data: string | object, config: ToolConfig) => BlockToolData) | string;
 
   /**
    * How to export this Tool to make other Block.