Fixed using numbers as database table name
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parent
6d706d4c15
commit
e19768688d
22
index.html
22
index.html
@ -3,27 +3,7 @@
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<script type="module">
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import {Cache, Database} from './dist/index.mjs';
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const db = new Database('test', ['test', 'test2', 'test3']);
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const cache = new Cache('id', {
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ttl: 60,
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storage: db.table('test'),
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expiryPolicy: 'delete'
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});
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const cache2 = new Cache('id', {
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ttl: 60,
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storage: db.table('test2'),
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expiryPolicy: 'delete'
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});
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const cache3 = new Cache('id', {
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ttl: 60,
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storage: db.table('test3'),
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expiryPolicy: 'delete'
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});
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console.log(cache3.all());
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const db = new Database('test', []);
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</script>
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</body>
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</html>
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@ -1,6 +1,6 @@
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{
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"name": "@ztimson/utils",
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"version": "0.25.3",
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"version": "0.25.4",
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"description": "Utility library",
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"author": "Zak Timson",
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"license": "MIT",
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@ -1,3 +1,5 @@
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import {ASet} from './aset.ts';
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export type TableOptions = {
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name: string;
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key?: string;
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@ -9,12 +11,13 @@ export class Database {
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constructor(public readonly database: string, public readonly tables: (string | TableOptions)[], public version?: number) {
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this.connection = new Promise((resolve, reject) => {
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const req = indexedDB.open(this.database, this.version);
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const tableNames = new ASet(tables.map(t => (typeof t == 'object' ? t.name : t).toString()));
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req.onerror = () => reject(req.error);
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req.onsuccess = () => {
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const db = req.result;
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if(tables.find(s => !db.objectStoreNames.contains(typeof s === 'string' ? s : s.name))) {
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if(tableNames.symmetricDifference(new ASet(Array.from(db.objectStoreNames))).length) {
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db.close();
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Object.assign(this, new Database(this.database, this.tables, db.version + 1));
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} else {
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@ -25,14 +28,11 @@ export class Database {
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req.onupgradeneeded = () => {
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const db = req.result;
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Array.from(db.objectStoreNames)
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.filter(s => !this.tables.find(t => typeof t === 'string' ? t : t.name == s))
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.forEach(name => db.deleteObjectStore(name));
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tables.filter(t => !db.objectStoreNames.contains(typeof t === 'string' ? t : t.name))
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.forEach(t => {db.createObjectStore(typeof t === 'string' ? t : t.name, {
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keyPath: typeof t === 'string' ? undefined : t.key
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});
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});
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const existingTables = new ASet(Array.from(db.objectStoreNames));
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console.log('delete', existingTables.difference(tableNames));
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existingTables.difference(tableNames).forEach(name => db.deleteObjectStore(name));
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console.log('create', tableNames.difference(existingTables));
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tableNames.difference(existingTables).forEach(name => db.createObjectStore(name));
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};
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});
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}
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@ -41,18 +41,18 @@ export class Database {
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return this.tables.some(t => (typeof t === 'string' ? name === t : name === t.name));
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}
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table<K extends IDBValidKey = any, T = any>(name: string): Table<K, T> {
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return new Table<K, T>(this, name);
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table<K extends IDBValidKey = any, T = any>(name: any): Table<K, T> {
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return new Table<K, T>(this, name.toString());
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}
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}
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export class Table<K extends IDBValidKey = any, T = any> {
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constructor(private readonly database: Database, public readonly name: string) {}
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async tx<R>(schema: string, fn: (store: IDBObjectStore) => IDBRequest, readonly = false): Promise<R> {
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async tx<R>(table: string, fn: (store: IDBObjectStore) => IDBRequest, readonly = false): Promise<R> {
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const db = await this.database.connection;
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const tx = db.transaction(schema, readonly ? 'readonly' : 'readwrite');
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const store = tx.objectStore(schema);
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const tx = db.transaction(table, readonly ? 'readonly' : 'readwrite');
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const store = tx.objectStore(table);
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return new Promise<R>((resolve, reject) => {
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const request = fn(store);
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request.onsuccess = () => resolve(request.result as R); // ✅ explicit cast
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