Add svelte modal helper

src/views/goodreads-search-modal.ts

@@ -1,8 +1,8 @@
 import GoodreadsSearch from "@components/GoodreadsSearch.svelte";
 import { type SearchResult } from "@data-sources/goodreads";
 import { Event, EventEmitter } from "@utils/event";
-import { App, Modal, Notice } from "obsidian";
-import { mount, unmount } from "svelte";
+import { App } from "obsidian";
+import { SvelteModal } from "./svelte-modal";
 
 export class SearchEvent extends Event {
 	constructor(
@@ -26,13 +26,10 @@ interface GoodreadsSearchModalEventMap {
 
 export class GoodreadsSearchModal extends EventEmitter<
 	GoodreadsSearchModalEventMap,
-	typeof Modal
->(Modal) {
-	private component: ReturnType<typeof GoodreadsSearch> | undefined;
-
-	onOpen() {
-		this.component = mount(GoodreadsSearch, {
-			target: this.contentEl,
+	typeof SvelteModal<typeof GoodreadsSearch>
+>(SvelteModal) {
+	constructor(app: App) {
+		super(app, GoodreadsSearch, {
 			props: {
 				onError: (error: Error) => {
 					this.emit("error", new ErrorEvent(error));
@@ -44,13 +41,6 @@ export class GoodreadsSearchModal extends EventEmitter<
 		});
 	}
 
-	onClose() {
-		if (this.component) {
-			unmount(this.component);
-			this.component = undefined;
-		}
-	}
-
 	static createAndOpen(app: App): Promise<SearchResult[]> {
 		return new Promise((resolve, reject) => {
 			const modal = new GoodreadsSearchModal(app);

src/views/rating-modal.ts

@@ -1,7 +1,7 @@
 import Rating from "@components/Rating.svelte";
 import { Event, EventEmitter } from "@utils/event";
-import { App, Modal } from "obsidian";
-import { mount, unmount } from "svelte";
+import { App } from "obsidian";
+import { SvelteModal } from "./svelte-modal";
 
 class SubmitEvent extends Event {
 	constructor(public readonly rating: number) {
@@ -15,13 +15,10 @@ interface RatingModalEventMap {
 
 export class RatingModal extends EventEmitter<
 	RatingModalEventMap,
-	typeof Modal
->(Modal) {
-	private component: ReturnType<typeof Rating> | undefined;
-
-	onOpen(): void {
-		this.component = mount(Rating, {
-			target: this.contentEl,
+	typeof SvelteModal<typeof Rating>
+>(SvelteModal) {
+	constructor(app: App) {
+		super(app, Rating, {
 			props: {
 				onSubmit: (rating: number) =>
 					this.emit("submit", new SubmitEvent(rating)),
@@ -29,13 +26,6 @@ export class RatingModal extends EventEmitter<
 		});
 	}
 
-	onClose(): void {
-		if (this.component) {
-			unmount(this.component);
-			this.component = undefined;
-		}
-	}
-
 	static createAndOpen(app: App): Promise<number> {
 		return new Promise((resolve) => {
 			const modal = new RatingModal(app);

src/views/reading-log-entry-edit-modal.ts

@@ -1,10 +1,10 @@
 import ReadingLogEntryEditor from "@components/ReadingLogEntryEditor.svelte";
 import type { ReadingLogEntry } from "@src/types";
 import { Event, EventEmitter } from "@utils/event";
-import { App, Modal } from "obsidian";
-import { mount, unmount } from "svelte";
+import { App } from "obsidian";
+import { SvelteModal } from "./svelte-modal";
 
-class SubmitEvent extends Event {
+export class SubmitEvent extends Event {
 	constructor(public readonly entry: ReadingLogEntry) {
 		super();
 	}
@@ -16,29 +16,15 @@ interface ReadingLogEntryEditModalEventMap {
 
 export class ReadingLogEntryEditModal extends EventEmitter<
 	ReadingLogEntryEditModalEventMap,
-	typeof Modal
->(Modal) {
-	private component: ReturnType<typeof ReadingLogEntryEditor> | undefined;
-
-	constructor(app: App, private readonly entry: ReadingLogEntry) {
-		super(app);
-	}
-
-	onOpen(): void {
-		this.component = mount(ReadingLogEntryEditor, {
-			target: this.contentEl,
+	typeof SvelteModal<typeof ReadingLogEntryEditor>
+>(SvelteModal) {
+	constructor(app: App, entry: ReadingLogEntry) {
+		super(app, ReadingLogEntryEditor, {
 			props: {
-				entry: this.entry,
+				entry,
 				onSubmit: (entry: ReadingLogEntry) =>
 					this.emit("submit", new SubmitEvent(entry)),
 			},
 		});
 	}
-
-	onClose(): void {
-		if (this.component) {
-			unmount(this.component);
-			this.component = undefined;
-		}
-	}
 }

src/views/reading-progress-modal.ts

@@ -1,9 +1,9 @@
 import ReadingProgress from "@components/ReadingProgress.svelte";
 import { Event, EventEmitter } from "@utils/event";
-import { App, Modal } from "obsidian";
-import { mount, unmount } from "svelte";
+import { App } from "obsidian";
+import { SvelteModal } from "./svelte-modal";
 
-class SubmitEvent extends Event {
+export class SubmitEvent extends Event {
 	constructor(public readonly pageNumber: number) {
 		super();
 	}
@@ -15,19 +15,12 @@ interface ReadingProgressModalEventMap {
 
 export class ReadingProgressModal extends EventEmitter<
 	ReadingProgressModalEventMap,
-	typeof Modal
->(Modal) {
-	private component: ReturnType<typeof ReadingProgress> | undefined;
-
-	constructor(app: App, private readonly pageLength: number) {
-		super(app);
-	}
-
-	onOpen(): void {
-		this.component = mount(ReadingProgress, {
-			target: this.contentEl,
+	typeof SvelteModal<typeof ReadingProgress>
+>(SvelteModal) {
+	constructor(app: App, pageLength: number) {
+		super(app, ReadingProgress, {
 			props: {
-				pageLength: this.pageLength,
+				pageLength,
 				onSubmit: (pageNumber: number) => {
 					this.emit("submit", new SubmitEvent(pageNumber));
 				},
@@ -35,13 +28,6 @@ export class ReadingProgressModal extends EventEmitter<
 		});
 	}
 
-	onClose(): void {
-		if (this.component) {
-			unmount(this.component);
-			this.component = undefined;
-		}
-	}
-
 	static createAndOpen(app: App, pageLength: number): Promise<number> {
 		return new Promise((resolve) => {
 			const modal = new ReadingProgressModal(app, pageLength);

src/views/svelte-modal.ts

@@ -0,0 +1,33 @@
+import { App, Modal } from "obsidian";
+import { mount, unmount, type Component, type MountOptions } from "svelte";
+
+export class SvelteModal<
+	TComponent extends Component<TProps, TExports, TBindings>,
+	TProps extends Record<string, any> = {},
+	TExports extends Record<string, any> = {},
+	TBindings extends keyof TProps | "" = string
+> extends Modal {
+	protected component: TExports | undefined;
+
+	constructor(
+		app: App,
+		private readonly componentCtor: TComponent,
+		private readonly mountOpts: Omit<MountOptions<TProps>, "target">
+	) {
+		super(app);
+	}
+
+	onOpen(): void {
+		this.component = mount(this.componentCtor, {
+			...this.mountOpts,
+			target: this.contentEl,
+		});
+	}
+
+	onClose(): void {
+		if (this.component) {
+			unmount(this.component);
+			this.component = undefined;
+		}
+	}
+}