Fix the error reporting issue of the block on the parent page. (#1289)

* Fix the error reporting issue of the block on the parent page.

Author: 1degrees

packages/design-core/src/preview/src/preview/Preview.vue

@@ -132,17 +132,24 @@ export default {
       return familyPages
     }
 
+    const genAllBlocks = async (ancestors) => {
+      // blockSet 是为了防止重复出码同样的区块，同名区块只出码一遍
+      const blockSet = new Set()
+      const promises = ancestors.map((item) => getAllNestedBlocksSchema(item.page_content, fetchBlockSchema, blockSet))
+      const blocks = (await Promise.all(promises)).flat()
+      return blocks
+    }
+
     const promiseList = [
       fetchAppSchema(queryParams?.app),
       fetchMetaData(queryParams),
+      genAllBlocks(queryParams.ancestors),
       setFiles(srcFiles, 'src/Main.vue'),
       getImportMap()
     ]
-    Promise.all(promiseList).then(async ([appData, metaData, _void, importMapData]) => {
+    Promise.all(promiseList).then(async ([appData, metaData, blocks, _void, importMapData]) => {
       store.setImportMap(importMapData)
 
-      const blocks = await getAllNestedBlocksSchema(queryParams.pageInfo?.schema, fetchBlockSchema)
-
       // TODO: 需要验证级联生成 block schema
       // TODO: 物料内置 block 需要如何处理？
       const pageCode = [