#141 - Added callback when indexing is done

src/main.ts

@@ -17,7 +17,7 @@ import {
   IndexingStepType,
   isCacheEnabled,
 } from './globals'
-import api from './tools/api'
+import api, { notifyOnIndexed } from './tools/api'
 import { isFileIndexable } from './tools/utils'
 import { database, OmnisearchCache } from './database'
 import * as NotesIndex from './notes-index'
@@ -210,6 +210,7 @@ export default class OmnisearchPlugin extends Plugin {
       new Notice(`Omnisearch - Your files have been indexed.`)
     }
     indexingStep.set(IndexingStepType.Done)
+    notifyOnIndexed()
   }
 }
 

src/tools/api.ts

@@ -17,6 +17,13 @@ export type SearchMatchApi = {
   offset: number
 }
 
+let notified = false
+
+/**
+ * Callbacks to be called when the search index is ready
+ */
+let onIndexedCallbacks: Array<() => void> = []
+
 function mapResults(results: ResultNote[]): ResultNoteApi[] {
   return results.map(result => {
     const { score, path, basename, foundWords, matches, content } = result
@@ -39,13 +46,27 @@ function mapResults(results: ResultNote[]): ResultNoteApi[] {
   })
 }
 
-async function search(
-  q: string,
-  options: Partial<{ excerpt: boolean }> = {}
-): Promise<ResultNoteApi[]> {
+async function search(q: string): Promise<ResultNoteApi[]> {
   const query = new Query(q)
   const raw = await searchEngine.getSuggestions(query)
   return mapResults(raw)
 }
 
-export default { search }
+function registerOnIndexed(cb: () => void): void {
+  onIndexedCallbacks.push(cb)
+  // Immediately call the callback if the indexing is already ready done
+  if (notified) {
+    cb()
+  }
+}
+
+function unregisterOnIndexed(cb: () => void): void {
+  onIndexedCallbacks = onIndexedCallbacks.filter(o => o !== cb)
+}
+
+export function notifyOnIndexed(): void {
+  notified = true
+  onIndexedCallbacks.forEach(cb => cb())
+}
+
+export default { search, registerOnIndexed, unregisterOnIndexed }