Compare commits
22 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| bfe9493d23 | |||
| 1b6fe42f78 | |||
| c3d8d75ba3 | |||
| e2d756fe28 | |||
| 52f64f9e78 | |||
| 4caf0e5048 | |||
| 55b871f4c1 | |||
| fb077775b6 | |||
| 2d2b2b8216 | |||
| b473ade178 | |||
| b3223661dd | |||
| c36af83918 | |||
| 9ec70430a5 | |||
| 397b165e55 | |||
| c1577c2106 | |||
| 2b12916246 | |||
| 5efb045f22 | |||
| 7119390681 | |||
| fd95c0c697 | |||
| 1ab8e6424b | |||
| 035a1d35cb | |||
| e78120b067 |
@ -1,11 +1,9 @@
|
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<html>
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<body>
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<script type="module">
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import {PathEventEmitter} from './dist/index.mjs';
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import {PE} from './dist/index.mjs';
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const emitter = new PathEventEmitter('data');
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emitter.on('*', console.log);
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emitter.emit('data/asd', {});
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console.log('data/Ts:n', PE`${'data/Ts'}:n`.methods);
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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": "0.26.4",
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"version": "0.26.26",
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"description": "Utility library",
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"author": "Zak Timson",
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"license": "MIT",
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25
src/cache.ts
25
src/cache.ts
@ -22,8 +22,10 @@ export class Cache<K extends string | number | symbol, T> {
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[key: string | number | symbol]: CachedValue<T> | any;
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/** Whether cache is complete */
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complete = false;
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private _loading!: Function;
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/** Await initial loading */
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loading!: Promise<void>;
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loading = new Promise<void>(r => this._loading = r);
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/**
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* Create new cache
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@ -31,27 +33,26 @@ export class Cache<K extends string | number | symbol, T> {
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* @param options
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*/
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constructor(public readonly key?: keyof T, public readonly options: CacheOptions = {}) {
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let done!: Function;
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this.loading = new Promise(r => done = r);
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// Persistent storage
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if(this.options.persistentStorage != null) {
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if(typeof this.options.persistentStorage == 'string')
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this.options.persistentStorage = {storage: localStorage, key: this.options.persistentStorage};
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if(this.options.persistentStorage?.storage?.constructor.name == 'Database') {
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if(this.options.persistentStorage?.storage?.database != undefined) {
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(async () => {
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const persists: any = this.options.persistentStorage;
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const table: Table<any, any> = await persists.storage.createTable({name: persists.key, key: this.key});
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const rows = await table.getAll();
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Object.assign(this.store, rows.reduce((acc, row) => ({...acc, [this.getKey(row)]: row}), {}));
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done();
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this._loading();
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})();
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} else if(this.options.persistentStorage?.storage?.constructor.name == 'Storage') {
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} else if((<any>this.options.persistentStorage?.storage)?.getItem != undefined) {
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const stored = (<Storage>this.options.persistentStorage.storage).getItem(this.options.persistentStorage.key);
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if(stored != null) try { Object.assign(this.store, JSON.parse(stored)); } catch { }
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done();
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this._loading();
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}
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} else {
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this._loading();
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}
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// Handle index lookups
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@ -77,16 +78,18 @@ export class Cache<K extends string | number | symbol, T> {
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private save(key?: K) {
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const persists: {storage: any, key: string} = <any>this.options.persistentStorage;
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if(!!persists?.storage) {
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if(persists.storage?.constructor.name == 'Database') {
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if(persists.storage?.database != undefined) {
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(<Database>persists.storage).createTable({name: persists.key, key: <string>this.key}).then(table => {
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if(key) {
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table.set(this.get(key), key);
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const value = this.get(key);
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if(value != null) table.set(value, key);
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else table.delete(key);
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} else {
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table.clear();
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this.all().forEach(row => table.add(row));
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}
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});
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} else if(persists.storage?.constructor.name == 'Storage') {
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} else if(persists.storage?.setItem != undefined) {
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persists.storage.setItem(persists.storage.key, JSONSanitize(this.all(true)));
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}
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}
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@ -14,8 +14,8 @@ class AsyncLock {
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const res = this.p.then(fn, fn);
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this.p = res.then(() => {}, () => {});
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return res;
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}
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}
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}
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export class Database {
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private schemaLock = new AsyncLock();
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@ -28,7 +28,10 @@ export class Database {
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constructor(public readonly database: string, 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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let req: IDBOpenDBRequest;
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try { req = indexedDB.open(this.database, this.version); }
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catch (err) { return reject(err); }
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this.tables = !tables ? [] : tables.map(t => {
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t = typeof t == 'object' ? t : {name: t};
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return {...t, name: t.name.toString()};
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@ -37,13 +40,22 @@ export class Database {
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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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let db: IDBDatabase;
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try { db = req.result; }
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catch (err) { return reject(err); }
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|
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const existing = Array.from(db.objectStoreNames);
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if(!tables) this.tables = existing.map(t => {
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const tx = db.transaction(t, 'readonly');
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const store = tx.objectStore(t);
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return {name: t, key: <string>store.keyPath};
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});
|
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if(!tables) {
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this.tables = existing.map(t => {
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try {
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const tx = db.transaction(t, 'readonly');
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const store = tx.objectStore(t);
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return {name: t, key: <string>store.keyPath};
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} catch {
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return {name: t}; // 🛡️ fallback
|
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}
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});
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}
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const desired = new ASet((tables || []).map(t => typeof t == 'string' ? t : t.name));
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if(tables && desired.symmetricDifference(new ASet(existing)).length) {
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db.close();
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@ -58,19 +70,23 @@ export class Database {
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||||
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req.onupgradeneeded = () => {
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this.upgrading = true;
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const db = req.result;
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const existingTables = new ASet(Array.from(db.objectStoreNames));
|
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if(tables) {
|
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const desired = new ASet((tables || []).map(t => typeof t == 'string' ? t : t.name));
|
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existingTables.difference(desired).forEach(name => db.deleteObjectStore(name));
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desired.difference(existingTables).forEach(name => {
|
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const t = this.tables.find(findByProp('name', name));
|
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db.createObjectStore(name, {
|
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keyPath: t?.key,
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autoIncrement: t?.autoIncrement || !t?.key,
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let db: IDBDatabase;
|
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try { db = req.result; }
|
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catch { return; }
|
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try {
|
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const existingTables = new ASet(Array.from(db.objectStoreNames));
|
||||
if(tables) {
|
||||
const desired = new ASet((tables || []).map(t => typeof t == 'string' ? t : t.name));
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existingTables.difference(desired).forEach(name => db.deleteObjectStore(name));
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desired.difference(existingTables).forEach(name => {
|
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const t = this.tables.find(findByProp('name', name));
|
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db.createObjectStore(name, {
|
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keyPath: t?.key,
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autoIncrement: t?.autoIncrement || !t?.key,
|
||||
});
|
||||
});
|
||||
});
|
||||
}
|
||||
}
|
||||
} catch { }
|
||||
};
|
||||
});
|
||||
}
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||||
@ -79,30 +95,30 @@ export class Database {
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||||
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||||
async createTable<K extends IDBValidKey = any, T = any>(table: string | TableOptions): Promise<Table<K, T>> {
|
||||
return this.schemaLock.run(async () => {
|
||||
if (typeof table == 'string') table = { name: table };
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||||
if(typeof table == 'string') table = { name: table };
|
||||
const conn = await this.connection;
|
||||
if (!this.includes(table.name)) {
|
||||
if(!this.includes(table.name)) {
|
||||
const newDb = new Database(this.database, [...this.tables, table], (this.version ?? 0) + 1);
|
||||
conn.close();
|
||||
Object.assign(this, newDb);
|
||||
this.connection = newDb.connection;
|
||||
await this.connection;
|
||||
Object.assign(this, newDb);
|
||||
}
|
||||
return this.table<K, T>(table.name);
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
async deleteTable(table: string | TableOptions): Promise<void> {
|
||||
return this.schemaLock.run(async () => {
|
||||
if (typeof table == 'string') table = { name: table };
|
||||
if (!this.includes(table.name)) return;
|
||||
if(typeof table == 'string') table = { name: table };
|
||||
if(!this.includes(table.name)) return;
|
||||
const conn = await this.connection;
|
||||
const newDb = new Database(this.database, this.tables.filter(t => t.name != (<TableOptions>table).name), (this.version ?? 0) + 1);
|
||||
conn.close();
|
||||
Object.assign(this, newDb);
|
||||
this.connection = newDb.connection;
|
||||
await this.connection;
|
||||
Object.assign(this, newDb);
|
||||
});
|
||||
|
||||
}
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||||
|
||||
includes(name: any): boolean {
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||||
@ -126,9 +142,8 @@ export class Table<K extends IDBValidKey = any, T = any> {
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||||
await this.database.waitForUpgrade();
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||||
const db = await this.database.connection;
|
||||
const tx = db.transaction(table, readonly ? 'readonly' : 'readwrite');
|
||||
const store = tx.objectStore(table);
|
||||
return new Promise<R>((resolve, reject) => {
|
||||
const request = fn(store);
|
||||
const request = fn(tx.objectStore(table));
|
||||
request.onsuccess = () => resolve(request.result as R);
|
||||
request.onerror = () => reject(request.error);
|
||||
});
|
||||
@ -168,7 +183,7 @@ export class Table<K extends IDBValidKey = any, T = any> {
|
||||
|
||||
put(value: T, key?: string): Promise<void> {
|
||||
return this.tx(this.name, store => {
|
||||
if (store.keyPath) return store.put(value);
|
||||
if(store.keyPath) return store.put(value);
|
||||
return store.put(value, key);
|
||||
});
|
||||
}
|
||||
|
||||
@ -78,7 +78,7 @@ export class Http {
|
||||
if(!this.url && !opts.url) throw new Error('URL needs to be set');
|
||||
let url = opts.url?.startsWith('http') ? opts.url : (this.url || '') + (opts.url || '');
|
||||
url = url.replaceAll(/([^:]\/)\/+/g, '$1');
|
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if(opts.fragment) url.includes('#') ? url.replace(/#.*(\?|\n)/g, (match, arg1) => `#${opts.fragment}${arg1}`) : `${url}#${opts.fragment}`;
|
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if(opts.fragment) url.includes('#') ? url.replace(/#.*([?\n])/g, (match, arg1) => `#${opts.fragment}${arg1}`) : `${url}#${opts.fragment}`;
|
||||
if(opts.query) {
|
||||
const q = Array.isArray(opts.query) ? opts.query :
|
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Object.keys(opts.query).map(k => ({key: k, value: (<any>opts.query)[k]}))
|
||||
|
||||
25
src/misc.ts
25
src/misc.ts
@ -1,9 +1,21 @@
|
||||
import {PathEvent} from './path-events.ts';
|
||||
import {md5} from './string';
|
||||
|
||||
/**
|
||||
* Compare version numbers
|
||||
* @param {string} target
|
||||
* @param {string} vs
|
||||
* @return {number} -1 = target is lower, 0 = equal, 1 = higher
|
||||
*/
|
||||
export function compareVersions(target: string, vs: string): -1 | 0 | 1 {
|
||||
const [tMajor, tMinor, tPatch] = target.split('.').map(v => +v.replace(/[^0-9]/g, ''));
|
||||
const [vMajor, vMinor, vPatch] = vs.split('.').map(v => +v.replace(/[^0-9]/g, ''));
|
||||
return (tMajor > vMajor || tMinor > vMinor || tPatch > vPatch) ? 1 :
|
||||
(tMajor < vMajor || tMinor < vMinor || tPatch < vPatch) ? -1 : 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Escape any regex special characters to avoid misinterpretation during search
|
||||
*
|
||||
* @param {string} value String which should be escaped
|
||||
* @return {string} New escaped sequence
|
||||
*/
|
||||
@ -47,6 +59,17 @@ export function ipV6ToV4(ip: string) {
|
||||
return ipv4;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if IP is reserved, e.g. localhost, private IPs, etc.
|
||||
* @param {string} ip
|
||||
* @returns {boolean}
|
||||
*/
|
||||
export function reservedIp(ip: string): boolean {
|
||||
if(ip == 'localhost' || ip == '127.0.0.1') return true;
|
||||
return /\b(10\.(?:[0-9]{1,3}\.){2}[0-9]{1,3})\b|\b(172\.(?:1[6-9]|2[0-9]|3[0-1])\.(?:[0-9]{1,3}\.)[0-9]{1,3})\b|\b(192\.168\.(?:[0-9]{1,3}\.)[0-9]{1,3})\b/.test(ip);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Represents a function that listens for events and handles them accordingly.
|
||||
*
|
||||
|
||||
@ -1,3 +1,58 @@
|
||||
export type Delta = { [key: string]: any | Delta | null };
|
||||
|
||||
/**
|
||||
* Applies deltas in order to modify `target`.
|
||||
* @param target - Object to mutate
|
||||
* @param deltas - List of deltas to apply
|
||||
* @returns Mutated target
|
||||
*/
|
||||
export function applyDeltas(target: any, deltas: Delta[]): any {
|
||||
for(const delta of deltas) {
|
||||
for(const [key, value] of Object.entries(delta)) {
|
||||
if(value === null) {
|
||||
delete target[key]; // Remove
|
||||
} else if(Array.isArray(value)) {
|
||||
target[key] = [...value]; // Array
|
||||
} else if(typeof value === 'object') {
|
||||
if(typeof target[key] !== 'object' || Array.isArray(target[key]) || !target[key])
|
||||
target[key] = {}; // Nested
|
||||
applyDeltas(target[key], [value]); // Recurse
|
||||
} else {
|
||||
target[key] = value; // Primitive
|
||||
}
|
||||
}
|
||||
}
|
||||
return target;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a nested delta that reverts `target` back to `old`.
|
||||
* @param old - Original object
|
||||
* @param target - Modified object
|
||||
* @returns Delta to revert changes
|
||||
*/
|
||||
export function calcDelta(old: any, target: any): Delta {
|
||||
const delta: Delta = {};
|
||||
const keys = new Set([...Object.keys(old || {}), ...Object.keys(target || {})]);
|
||||
for(const key of keys) {
|
||||
const val1 = old?.[key];
|
||||
const val2 = target?.[key];
|
||||
if(!(key in target)) {
|
||||
delta[key] = val1; // Removed
|
||||
} else if(!(key in old)) {
|
||||
delta[key] = null; // Added
|
||||
} else if(Array.isArray(val1) || Array.isArray(val2)) {
|
||||
if(JSON.stringify(val1) !== JSON.stringify(val2)) delta[key] = val1; // Array
|
||||
} else if(typeof val1 === 'object' && typeof val2 === 'object' && val1 && val2) {
|
||||
const nested = calcDelta(val1, val2);
|
||||
if(Object.keys(nested).length) delta[key] = nested; // Nested
|
||||
} else if(val1 !== val2) {
|
||||
delta[key] = val1; // Modified
|
||||
}
|
||||
}
|
||||
return delta;
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes any null values from an object in-place
|
||||
*
|
||||
|
||||
@ -325,10 +325,13 @@ export class PathEventEmitter implements IPathEventEmitter{
|
||||
}
|
||||
|
||||
on(event: Event | Event[], listener: PathListener): PathUnsubscribe {
|
||||
makeArray(event).forEach(e => this.listeners.push([
|
||||
e instanceof PathEvent ? e : new PathEvent(`${this.prefix}/${e}`),
|
||||
listener
|
||||
]));
|
||||
makeArray(event).forEach(e => {
|
||||
if(typeof e == 'string' && e[0] == '*' && this.prefix) e = e.slice(1);
|
||||
this.listeners.push([
|
||||
e instanceof PathEvent ? e : new PathEvent(`${this.prefix}/${e}`),
|
||||
listener
|
||||
])
|
||||
});
|
||||
return () => this.off(listener);
|
||||
}
|
||||
|
||||
|
||||
@ -13,8 +13,8 @@ export function search(rows: any[], search: string, regex?: boolean, transform:
|
||||
if(!rows) return [];
|
||||
return rows.filter(r => {
|
||||
// Empty search
|
||||
const value = transform(r);
|
||||
if(!search) return true;
|
||||
const value = transform(r);
|
||||
// Regex search
|
||||
if(regex) {
|
||||
return !!Object.values(value).filter((v: any) => {
|
||||
@ -22,7 +22,7 @@ export function search(rows: any[], search: string, regex?: boolean, transform:
|
||||
catch { return false; }
|
||||
}).length
|
||||
} else {
|
||||
return logicTest(r, search);
|
||||
return logicTest(value, search);
|
||||
}
|
||||
});
|
||||
}
|
||||
@ -39,6 +39,8 @@ export function logicTest(target: object, condition: string): boolean {
|
||||
case '=':
|
||||
case '==': return a == b;
|
||||
case '!=': return a != b;
|
||||
case '+=': return a?.toString().includes(b);
|
||||
case '-=': return !a?.toString().includes(b);
|
||||
case '>': return a > b;
|
||||
case '>=': return a >= b;
|
||||
case '<': return a < b;
|
||||
@ -53,7 +55,7 @@ export function logicTest(target: object, condition: string): boolean {
|
||||
const and = p.split('&&').map(p => p.trim()).filter(p => !!p);
|
||||
return and.filter(p => {
|
||||
// Boolean operator
|
||||
const prop = /(\S+)\s*(==?|!=|>=|>|<=|<)\s*(\S+)/g.exec(p);
|
||||
const prop = /(\S+)\s*(==?|!=|\+=|-=|>=|>|<=|<)\s*(\S+)/g.exec(p);
|
||||
if(prop) {
|
||||
const key = Object.keys(target).find(k => k.toLowerCase() == prop[1].toLowerCase());
|
||||
return evalBoolean(dotNotation<any>(target, key || prop[1]), prop[2], JSONAttemptParse(prop[3]));
|
||||
|
||||
@ -43,6 +43,24 @@ export function formatBytes(bytes: number, decimals = 2) {
|
||||
return parseFloat((bytes / Math.pow(k, i)).toFixed(decimals)) + ' ' + sizes[i];
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert milliseconds to human-readable duration
|
||||
* @param {string} ms milliseconds
|
||||
* @param {boolean} short Use unit initial instead of word
|
||||
* @return {string} formated duration
|
||||
*/
|
||||
export function formatMs(ms: number, short = false): string {
|
||||
if (isNaN(ms) || ms < 0) return "Invalid input";
|
||||
const seconds = ms / 1000;
|
||||
const minutes = seconds / 60;
|
||||
const hours = minutes / 60;
|
||||
const days = hours / 24;
|
||||
if (days >= 1) return `${days.toFixed(1)} ${short ? 'd' : 'days'}`;
|
||||
else if (hours >= 1) return `${hours.toFixed(1)} ${short ? 'h' : 'hours'}`;
|
||||
else if (minutes >= 1) return `${minutes.toFixed(1)} ${short ? 'm' : 'minutes'}`;
|
||||
else return `${seconds.toFixed(1)} ${short ? 's' : 'seconds'}`;
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract numbers from a string & create a formated phone number: +1 (123) 456-7890
|
||||
*
|
||||
|
||||
@ -4,6 +4,7 @@ const rows = [
|
||||
{id: 1, name: 'Alice', age: 30},
|
||||
{id: 2, name: 'Bob', age: 24},
|
||||
{id: 3, name: 'Carol', age: 30},
|
||||
{id: 4, name: 'David', age: 35},
|
||||
];
|
||||
|
||||
describe('Search Utilities', () => {
|
||||
@ -37,6 +38,35 @@ describe('Search Utilities', () => {
|
||||
it('returns all if search is falsy and regex enabled', () => {
|
||||
expect(search(rows, '', true)).toEqual(rows);
|
||||
});
|
||||
|
||||
it('handles regex search with special characters', () => {
|
||||
expect(search(rows, '^[AC]', true)).toEqual([rows[0], rows[2]]);
|
||||
});
|
||||
|
||||
it('ignores case when regex is applied', () => {
|
||||
expect(search(rows, 'ALICE', true)).toEqual([]);
|
||||
});
|
||||
|
||||
it('performs partial matches for properties when regex=false', () => {
|
||||
expect(search(rows, 'Da')).toEqual([rows[3]]);
|
||||
});
|
||||
|
||||
it('handles empty array input gracefully', () => {
|
||||
expect(search([], 'test')).toEqual([]);
|
||||
});
|
||||
|
||||
it('handles numeric values with comparison logic in strings', () => {
|
||||
expect(search(rows, 'age < 31')).toEqual([rows[0], rows[1], rows[2]]);
|
||||
});
|
||||
|
||||
// New test cases for `+` and `-` operators
|
||||
it('filters rows using the + operator', () => {
|
||||
expect(search(rows, 'name += Al')).toEqual([rows[0]]);
|
||||
});
|
||||
|
||||
it('filters rows using the - operator', () => {
|
||||
expect(search(rows, 'name -= Al')).toEqual([rows[1], rows[2], rows[3]]);
|
||||
});
|
||||
});
|
||||
|
||||
describe('logicTest', () => {
|
||||
@ -67,5 +97,46 @@ describe('Search Utilities', () => {
|
||||
it('returns false for unsupported operators', () => {
|
||||
expect(logicTest(obj, 'x === 10')).toBe(false);
|
||||
});
|
||||
|
||||
it('handles invalid condition strings gracefully', () => {
|
||||
expect(logicTest(obj, 'invalid condition')).toBe(false);
|
||||
});
|
||||
|
||||
it('supports numeric operations with ranges', () => {
|
||||
expect(logicTest(obj, 'x > 5 && x < 15')).toBe(true);
|
||||
expect(logicTest(obj, 'x > 15')).toBe(false);
|
||||
});
|
||||
|
||||
it('handles mixed case keys gracefully', () => {
|
||||
const mixedCaseObj = {TestKey: 123};
|
||||
expect(logicTest(mixedCaseObj, 'TestKey == 123')).toBe(true);
|
||||
expect(logicTest(mixedCaseObj, 'testkey == 123')).toBe(true);
|
||||
});
|
||||
|
||||
it('returns false if condition operators are missing', () => {
|
||||
expect(logicTest(obj, 'x 10')).toBe(false);
|
||||
});
|
||||
|
||||
// New test cases for `+` and `-` operators
|
||||
it('handles the + operator for inclusion', () => {
|
||||
expect(logicTest(obj, 'name += Alpha')).toBe(true);
|
||||
expect(logicTest(obj, 'name += Alp')).toBe(true);
|
||||
expect(logicTest(obj, 'name += Bet')).toBe(false);
|
||||
});
|
||||
|
||||
it('handles the - operator for exclusion', () => {
|
||||
expect(logicTest(obj, 'name -= Alpha')).toBe(false);
|
||||
expect(logicTest(obj, 'name -= Alp')).toBe(false);
|
||||
expect(logicTest(obj, 'name -= Bet')).toBe(true);
|
||||
});
|
||||
|
||||
it('includes partial matches correctly with +', () => {
|
||||
expect(logicTest(obj, 'name += lph')).toBe(true);
|
||||
});
|
||||
|
||||
it('excludes partial matches correctly with -', () => {
|
||||
expect(logicTest(obj, 'name -= lph')).toBe(false);
|
||||
expect(logicTest(obj, 'name -= xyz')).toBe(true);
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
Reference in New Issue
Block a user