feat(LLMS): call hook before generating markdown

src/features/llms/module.ts

@@ -15,7 +15,7 @@ export default defineNuxtModule({
       filename: 'content/llms.d.ts' as `${string}.d.ts`,
       getContents: () => {
         return `
-import type { SQLOperator, PageCollections } from '@nuxt/content'
+import type { SQLOperator, PageCollections, PageCollectionItemBase } from '@nuxt/content'
 declare module 'nuxt-llms' {
   interface LLMsSection {
     contentCollection?: keyof PageCollections
@@ -26,6 +26,13 @@ declare module 'nuxt-llms' {
     }>
   }
 }
+
+declare module 'nitropack/types' {
+  interface NitroRuntimeHooks {
+    'content:llms:generate:document': (event: H3Event, doc: PageCollectionItemBase, options: ModuleOptions) => void
+  }
+}
+
         `
       },
       write: true,

src/features/llms/runtime/server/content-llms.plugin.ts

@@ -71,6 +71,8 @@ export default defineNitroPlugin((nitroApp: NitroApp) => {
       const docs = await query.all()
 
       for (const doc of docs) {
+        // @ts-expect-error -- TODO: fix types
+        await nitroApp.hooks.callHook('content:llms:generate:document', event, doc, options)
         const markdown = await generateDocument(doc, options)
         contents.push(markdown)
       }

src/runtime/internal/abstract-tree.ts

@@ -51,3 +51,23 @@ function compressNode(input: MDCElement | MDCText | MDCComment): MinimalNode | u
     ...input.children.map(compressNode).filter(v => v !== undefined),
   ]
 }
+
+export function visit(tree: MinimalTree, checker: (node: MinimalNode) => boolean, visitor: (node: MinimalNode) => MinimalNode | undefined) {
+  function walk(node: MinimalNode, parent: MinimalElement | MinimalNode[], index: number) {
+    if (checker(node)) {
+      const res = visitor(node)
+      if (res !== undefined) {
+        parent[index] = res
+      }
+    }
+    if (Array.isArray(node) && node.length > 2) {
+      for (let i = 2; i < node.length; i++) {
+        walk(node[i] as MinimalNode, node, i)
+      }
+    }
+  }
+
+  tree.value.forEach((node, i) => {
+    walk(node, tree.value, i)
+  })
+}

src/runtime/internal/search.ts

@@ -24,7 +24,7 @@ interface SectionablePage {
   path: string
   title: string
   description: string
-  body: MDCRoot
+  body: MDCRoot | MinimalTree
 }
 
 export async function generateSearchSections<T extends PageCollectionItemBase>(queryBuilder: CollectionQueryBuilder<T>, opts?: { ignoredTags?: string[], extraFields?: Array<keyof T> }) {

src/types/collection.ts

@@ -1,6 +1,6 @@
 import type { ZodObject, ZodRawShape } from 'zod'
 import type { zodToJsonSchema } from 'zod-to-json-schema'
-import type { MarkdownRoot } from './content'
+import type { MinimalTree } from './tree'
 
 export interface PageCollections {}
 export interface Collections {}
@@ -103,7 +103,7 @@ export interface PageCollectionItemBase extends CollectionItemBase {
 
     [key: string]: unknown
   }
-  body: MarkdownRoot
+  body: MinimalTree
   navigation?: boolean | {
     title: string
     description: string