Added doc comment to alert()

packages/backend/package.json

@@ -67,8 +67,8 @@
 		"utf-8-validate": "6.0.3"
 	},
 	"dependencies": {
-		"@aws-sdk/client-s3": "3.689.0",
-		"@aws-sdk/lib-storage": "3.689.0",
+		"@aws-sdk/client-s3": "3.620.0",
+		"@aws-sdk/lib-storage": "3.620.0",
 		"@bull-board/api": "6.0.0",
 		"@bull-board/fastify": "6.0.0",
 		"@bull-board/ui": "6.0.0",

packages/frontend/src/account.ts

@@ -22,23 +22,66 @@ type Account = Misskey.entities.MeDetailed & { token: string };
 const accountData = miLocalStorage.getItem('account');
 
 // TODO: 外部からはreadonlyに
+/**
+ * Reactive state for the current account. "I" as in "I am logged in".
+ * Initialized from local storage if available, otherwise null.
+ *
+ * @type {Account | null}
+ */
 export const $i = accountData ? reactive(JSON.parse(accountData) as Account) : null;
 
+/**
+ * Whether the current account is a moderator.
+ *
+ * @type {boolean}
+ */
 export const iAmModerator = $i != null && ($i.isAdmin === true || $i.isModerator === true);
+
+/**
+ * Whether the current account is an administrator.
+ *
+ * @type {boolean}
+ */
 export const iAmAdmin = $i != null && $i.isAdmin;
 
+/**
+ * Whether it is necessary to sign in; checks if the current
+ * account is null and throws an error if so.
+ *
+ * @throws {Error} If the current account is null
+ * @returns {Account} The current account
+ */
 export function signinRequired() {
 	if ($i == null) throw new Error('signin required');
 	return $i;
 }
 
+/**
+ * Extracts the current number of notes from the current account.
+ *
+ * Note: This appears to only be used for the "notes1" achievement.
+ *
+ * Also, separating it like this might cause counts to get out-of-sync.
+ */
 export let notesCount = $i == null ? 0 : $i.notesCount;
+
+/**
+ * Increments the number of notes by one.
+ *
+ * Documentation TODO: What about $i.notesCount? Why not increment that?
+ */
 export function incNotesCount() {
 	notesCount++;
 }
 
 export async function signout() {
-	if (!$i) return;
+
+	// If we're not signed in, there's nothing to do.
+	if (!$i) {
+		// Error log:
+		console.error('signout() called when not signed in');
+		return;
+	}
 
 	waiting();
 	miLocalStorage.removeItem('account');

packages/frontend/src/local-storage.ts

@@ -3,6 +3,9 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
+/**
+ * A typesafe enum of keys for localStorage.
+ */
 export type Keys =
 	'v' |
 	'lastVersion' |
@@ -44,16 +47,45 @@ export type Keys =
 // セッション毎に廃棄されるLocalStorage代替（セーフモードなどで使用できそう）
 //const safeSessionStorage = new Map<Keys, string>();
 
+
+/**
+ * A utility object for interacting with the browser's localStorage.
+ *
+ * It's mostly a small wrapper around window.localStorage, but it validates
+ * keys with a typesafe enum, and provides a few convenience methods for JSON.
+ */
 export const miLocalStorage = {
+	/**
+	 * Retrieves an item from localStorage.
+	 * @param {Keys} key - The key of the item to retrieve.
+	 * @returns {string | null} The value of the item, or null if the item does not exist.
+	 */
 	getItem: (key: Keys): string | null => {
 		return window.localStorage.getItem(key);
 	},
+
+	/**
+	 * Stores an item in localStorage.
+	 * @param {Keys} key - The key of the item to store.
+	 * @param {string} value - The value of the item to store.
+	 */
 	setItem: (key: Keys, value: string): void => {
 		window.localStorage.setItem(key, value);
 	},
+
+	/**
+	 * Removes an item from localStorage.
+	 * @param {Keys} key - The key of the item to remove.
+	 */
 	removeItem: (key: Keys): void => {
 		window.localStorage.removeItem(key);
 	},
+
+	/**
+	 * Retrieves an item from localStorage and parses it as JSON.
+	 * @param {Keys} key - The key of the item to retrieve.
+	 * @returns {any | undefined} The parsed value of the item, or undefined if the item does not exist.
+	 */
 	getItemAsJson: (key: Keys): any | undefined => {
 		const item = miLocalStorage.getItem(key);
 		if (item === null) {
@@ -61,6 +93,12 @@ export const miLocalStorage = {
 		}
 		return JSON.parse(item);
 	},
+
+	/**
+	 * Stores an item in localStorage as a JSON string.
+	 * @param {Keys} key - The key of the item to store.
+	 * @param {any} value - The value of the item to store.
+	 */
 	setItemAsJson: (key: Keys, value: any): void => {
 		miLocalStorage.setItem(key, JSON.stringify(value));
 	},

packages/frontend/src/os.ts

@@ -136,7 +136,16 @@ export function promiseDialog<T extends Promise<any>>(
 	return promise;
 }
 
+/**
+ * Counter for generating unique popup IDs.
+ * @type {number}
+ */
 let popupIdCount = 0;
+
+/**
+ * A reactive list of the currently opened popups. This is used in a Vue component
+ * in a v-for loop to render the popups.
+ */
 export const popups = ref<{
 	id: number;
 	component: Component;
@@ -144,12 +153,23 @@ export const popups = ref<{
 	events: Record<string, any>;
 }[]>([]);
 
+/**
+ * An object containing z-index values for different priority levels.
+ */
 const zIndexes = {
 	veryLow: 500000,
 	low: 1000000,
 	middle: 2000000,
 	high: 3000000,
 };
+
+/**
+ * Claims a z-index value for a given priority level.
+ * Increments the z-index value for the specified priority by 100 and returns the new value.
+ *
+ * @param {keyof typeof zIndexes} [priority='low'] - The priority level for which to claim a z-index.
+ * @returns {number} The new z-index value for the specified priority.
+ */
 export function claimZIndex(priority: keyof typeof zIndexes = 'low'): number {
 	zIndexes[priority] += 100;
 	return zIndexes[priority];
@@ -177,6 +197,15 @@ type EmitsExtractor<T> = {
 	[K in keyof T as K extends `onVnode${string}` ? never : K extends `on${infer E}` ? Uncapitalize<E> : K extends string ? never : K]: T[K];
 };
 
+/**
+ * Opens a popup with the specified component, props, and events.
+ *
+ * @template T - The type of the component.
+ * @param {T} component - The Vue component to display in the popup.
+ * @param {ComponentProps<T>} props - The props to pass to the component.
+ * @param {ComponentEmit<T>} [events={}] - The events to bind to the component.
+ * @returns {{ dispose: () => void }} An object containing a dispose function to close the popup.
+ */
 export function popup<T extends Component>(
 	component: T,
 	props: ComponentProps<T>,
@@ -184,13 +213,18 @@ export function popup<T extends Component>(
 ): { dispose: () => void } {
 	markRaw(component);
 
+	// Generate a unique ID for this popup.
 	const id = ++popupIdCount;
+
+	// On disposal, remove this popup from the list of open popups.
 	const dispose = () => {
 		// このsetTimeoutが無いと挙動がおかしくなる(autocompleteが閉じなくなる)。Vueのバグ？
 		window.setTimeout(() => {
 			popups.value = popups.value.filter(p => p.id !== id);
 		}, 0);
 	};
+
+	// Bundle the component, props, and events into a state object.
 	const state = {
 		component,
 		props,
@@ -198,13 +232,19 @@ export function popup<T extends Component>(
 		id,
 	};
 
+	// Add the popup to the list of open popups.
 	popups.value.push(state);
 
+	// Return a function that can be called to close the popup.
 	return {
 		dispose,
 	};
 }
 
+/**
+ * Open the page with the given path in a pop-up window.
+ * @param path The path of the page to open.
+ */
 export function pageWindow(path: string) {
 	const { dispose } = popup(MkPageWindow, {
 		initialPath: path,
@@ -213,6 +253,11 @@ export function pageWindow(path: string) {
 	});
 }
 
+/**
+ * Displays a toast message to the user.
+ *
+ * @param {string} message - The message to display in the toast.
+ */
 export function toast(message: string) {
 	const { dispose } = popup(MkToast, {
 		message,
@@ -221,6 +266,15 @@ export function toast(message: string) {
 	});
 }
 
+/**
+ * Displays an alert dialog to the user.
+ *
+ * @param {Object} props - The properties for the alert dialog.
+ * @param {'error' | 'info' | 'success' | 'warning' | 'waiting' | 'question'} [props.type] - The type of the alert.
+ * @param {string} [props.title] - The title of the alert dialog.
+ * @param {string} [props.text] - The text content of the alert dialog.
+ * @returns {Promise<void>} A promise that resolves when the alert dialog is closed.
+ */
 export function alert(props: {
 	type?: 'error' | 'info' | 'success' | 'warning' | 'waiting' | 'question';
 	title?: string;

packages/frontend/src/scripts/idb-proxy.ts

@@ -26,6 +26,7 @@ if (window.Cypress) {
 	console.log('Cypress detected. It will use localStorage.');
 }
 
+// Check for the availability of indexedDB.
 if (idbAvailable) {
 	await iset('idb-test', 'test')
 		.catch(err => {
@@ -37,16 +38,36 @@ if (idbAvailable) {
 	console.error('indexedDB is unavailable. It will use localStorage.');
 }
 
+/**
+ * Get a value from indexedDB (or localStorage as a fallback).
+ *
+ * @param key	The key of the item to retrieve.
+ *
+ * @returns The value of the item.
+ */
 export async function get(key: string) {
 	if (idbAvailable) return iget(key);
 	return miLocalStorage.getItemAsJson(`${PREFIX}${key}`);
 }
 
+/**
+ * Set a value in indexedDB (or localStorage as a fallback).
+ *
+ * @param {string} key - The key of the item to set.
+ * @param {any} val - The value of the item to set.
+ * @returns {Promise<void>} - A promise that resolves when the value has been set.`
+ */
 export async function set(key: string, val: any) {
 	if (idbAvailable) return iset(key, val);
 	return miLocalStorage.setItemAsJson(`${PREFIX}${key}`, val);
 }
 
+/**
+ * Delete a value from indexedDB (or localStorage as a fallback).
+ *
+ * @param {string} key - The key of the item to delete.
+ * @returns {Promise<void>} - A promise that resolves when the value has been deleted.
+ */
 export async function del(key: string) {
 	if (idbAvailable) return idel(key);
 	return miLocalStorage.removeItem(`${PREFIX}${key}`);