Code cleanup

Author: JesseWilliamson

src/main.ts

@@ -25,7 +25,7 @@ export default class AnkiLink extends Plugin {
 			"Sample",
 			(evt: MouseEvent) => {
 				// Called when the user clicks the icon.
-				const numStr = this.parse().then((n) => n.toString());
+				const numStr = this.syncNotes().then((n) => n.toString());
 				numStr.then(
 					(n) => new Notice(n),
 					(e) => console.error(e),
@@ -59,24 +59,23 @@ export default class AnkiLink extends Plugin {
 		await this.saveData(this.settings);
 	}
 
-	async parse(): Promise<number> {
+	async syncNotes(): Promise<number> {
 		const { vault } = this.app;
 
 		const markdownFiles = vault.getMarkdownFiles();
+		await this.addMissingDecks();
 
-		const deckNamesRes = await sendDeckNamesRequest();
-		if (deckNamesRes.error) throw new Error(`AnkiConnect: ${deckNamesRes.error}`)
-		const decks = deckNamesRes.result;
-		if (!decks.contains(TARGET_DECK)) {
-			const createDeckRes = await sendCreateDeckRequest(TARGET_DECK);
-			if (createDeckRes.error) throw new Error(`AnkiConnect: ${createDeckRes.error}`)
-		}
 		let totalAdded = 0;
+		const fileLines = await this.readFiles(vault, markdownFiles);
+		const fileNoteData = await this.readNoteData(fileLines);
 		for (const file of markdownFiles) {
-			const lines = await this.readFile(vault, file);
 			let linesModified = false;
-			const noteDataList = this.parseDocument(lines);
-			for (const noteData of noteDataList) {
+			const notes = fileNoteData.get(file);
+			const lines = fileLines.get(file);
+			if (!notes || !lines) {
+				continue;
+			}
+			for (const noteData of notes) {
 				if (noteData.id == undefined) {
 					noteData.id = await this.sendNote(noteData.note);
 					lines[noteData.index] = `> [!flashcard] %%{noteId}%% ${noteData.note.fields.Front}`;
@@ -87,14 +86,38 @@ export default class AnkiLink extends Plugin {
 				}
 			}
 			if (linesModified) {
+				fileLines.set(file, lines);
 				await vault.modify(file, lines.join("\n"));
 			}
 		}
 		return totalAdded;
 	}
 
-	private async readFile(vault: Vault, file: TFile): Promise<string[]> {
-		return (await vault.read(file)).split("\n");
+	private async readNoteData(fileLines: Map<TFile, string[]>) {
+		const fileNoteData = new Map<TFile, ParsedNoteData[]>();
+		for (const [file, lines] of fileLines) {
+			fileNoteData.set(file, this.parseDocument(lines))
+		}
+		return fileNoteData;
+	}
+
+	private async readFiles(vault: Vault, files: TFile[]) {
+		const fileLines = new Map<TFile, string[]>();
+		for (const file of files) {
+			const lines = (await vault.read(file)).split("\n");
+			fileLines.set(file, lines);
+		}
+		return fileLines;
+	}
+
+	private async addMissingDecks() {
+		const deckNamesRes = await sendDeckNamesRequest();
+		if (deckNamesRes.error) throw new Error(`AnkiConnect: ${deckNamesRes.error}`)
+		const decks = deckNamesRes.result;
+		if (!decks.contains(TARGET_DECK)) {
+			const createDeckRes = await sendCreateDeckRequest(TARGET_DECK);
+			if (createDeckRes.error) throw new Error(`AnkiConnect: ${createDeckRes.error}`)
+		}
 	}
 
 	/**