Add automatic sync and overwrite options

.gitignore

@@ -1,5 +1,6 @@
 # vscode
-.vscode 
+.vscode
+.devcontainer
 
 # Intellij
 *.iml

const/settings.ts

@@ -5,6 +5,8 @@ export interface BooksidianSettings {
 	fileName: string;
 	frontmatterDictionary: CurrentYAML;
 	bodyString: string;
+	frequency: string;
+	overwrite: boolean;
 }
 
 export interface CurrentYAML {
@@ -18,4 +20,6 @@ export const DEFAULT_SETTINGS: BooksidianSettings = {
 	goodreadsShelves: "currently-reading",
 	frontmatterDictionary: {},
 	bodyString: "# {{title}}\n\nauthor::[[{{author}}]]",
+	frequency: "0", // manual
+	overwrite: false,
 };

main.ts

@@ -5,6 +5,7 @@ import { BooksidianSettings, DEFAULT_SETTINGS } from "const/settings";
 
 export default class Booksidian extends Plugin {
 	settings: BooksidianSettings;
+	scheduleInterval: null | number = null;
 
 	async onload() {
 		await this.loadSettings();
@@ -51,4 +52,18 @@ export default class Booksidian extends Plugin {
 	async saveSettings() {
 		await this.saveData(this.settings);
 	}
+
+	async configureSchedule() {
+    const minutes = parseInt(this.settings.frequency);
+    const milliseconds = minutes * 60 * 1000; // minutes * seconds * milliseconds
+    console.log('Readwise Official plugin: setting interval to ', milliseconds, 'milliseconds');
+    window.clearInterval(this.scheduleInterval);
+    this.scheduleInterval = null;
+    if (!milliseconds) {
+      // we got manual option
+      return;
+    }
+    this.scheduleInterval = window.setInterval(() => this.updateLibrary(), milliseconds);
+    this.registerInterval(this.scheduleInterval);
+  }
 }

src/Book.ts

@@ -64,13 +64,19 @@ export class Book {
 
 	public async createFile(book: Book, path: string): Promise<void> {
 		const fileName = this.getBody(this.plugin.settings.fileName);
+		const fullName = `${path}/${fileName}.md`;
+
 		try {
-			await this.plugin.app.vault.create(
-				`${path}/${fileName}.md`,
-				book.getContent()
-			);
+			const fs = this.plugin.app.vault.adapter;
+
+			if (fs.exists(fullName) && !this.plugin.settings.overwrite) {
+				return;
+			}
+
+			// Either create new file or overwrite one that exists.
+			await fs.write(fullName, book.getContent());
 		} catch (error) {
-			console.log(book.getTitle() + " already exists!");
+			console.log(`Error writing ${fullName}`, error);
 		}
 	}
 

src/Settings.ts

@@ -91,6 +91,37 @@ export class Settings extends PluginSettingTab {
 					});
 			});
 
+		new Setting(containerEl)
+			.setName('Configure resync frequency')
+			.setDesc('If not set to manual, Booksidian will resync with Goodreads RSS at configured interval')
+			.addDropdown(dropdown => {
+				dropdown.addOption("0", "Manual");
+				dropdown.addOption("60", "Every 1 hour");
+				dropdown.addOption((12 * 60).toString(), "Every 12 hours");
+				dropdown.addOption((24 * 60).toString(), "Every 24 hours");
+
+				dropdown.setValue(this.plugin.settings.frequency);
+
+				dropdown.onChange((newValue) => {
+					this.plugin.settings.frequency = newValue;
+					this.plugin.saveSettings();
+
+					this.plugin.configureSchedule();
+				})
+			});
+
+		new Setting(containerEl)
+			.setName('Overwrite')
+			.setDesc('When syncing with Goodreads, overwrite existing notes. Modifications to notes will be lost, but changes from Goodreads will now be picked up.')
+			.addToggle(toggle => {
+				toggle.setValue(this.plugin.settings.overwrite);
+
+				toggle.onChange((newValue) => {
+					this.plugin.settings.overwrite = newValue;
+					this.plugin.saveSettings();
+				})
+			})
+
 		containerEl.createEl("h3", { text: "Body" });
 		containerEl.createEl("p", {
 			text: "You can specify the content of the book-note by using {{placeholders}}. You can see the full list of placeholders in the dropdown of the frontmatter. You can choose the frontmatter placeholders you'd like and apply specific formatting to each of them.",