Files
local-cal/src/lib/db.ts
2025-08-16 01:54:30 -04:00

56 lines
1.2 KiB
TypeScript

import { openDB, DBSchema, IDBPDatabase } from "idb";
import { type CalendarEvent } from "./types";
interface ICalDB extends DBSchema {
events: {
key: string;
value: CalendarEvent;
};
}
let dbPromise: Promise<IDBPDatabase<ICalDB>> | null = null;
async function initDB() {
return openDB<ICalDB>("icalPWA", 1, {
upgrade(db) {
if (!db.objectStoreNames.contains("events")) {
db.createObjectStore("events", { keyPath: "id" });
}
},
});
}
// Get the database in a browser-safe way
export async function getDB() {
if (typeof window === "undefined") return null;
if (!dbPromise) {
dbPromise = initDB();
}
return dbPromise;
}
// CRUD operations — all SSR-safe
export async function getAllEvents() {
const db = await getDB();
if (!db) return [];
return db.getAll("events");
}
export async function addEvent(event: ICalDB["events"]["value"]) {
const db = await getDB();
if (!db) return;
return db.put("events", event);
}
export async function deleteEvent(id: string) {
const db = await getDB();
if (!db) return;
return db.delete("events", id);
}
export async function clearEvents() {
const db = await getDB();
if (!db) return;
return db.clear("events");
}