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Author SHA1 Message Date
b473ade178 Added format milliseconds method
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2025-07-25 19:42:01 -04:00
b3223661dd More efficient regex
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2025-07-22 14:22:47 -04:00
c36af83918 Added search transform
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2025-07-22 14:16:18 -04:00
9ec70430a5 Updated include/exclude search operands
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2025-07-22 13:53:10 -04:00
397b165e55 Better search include/excludes
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2025-07-21 19:11:16 -04:00
c1577c2106 Better search include/excludes
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2025-07-21 18:46:27 -04:00
2b12916246 Handle more reservedIP cases
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2025-07-21 18:45:11 -04:00
5efb045f22 Search include/exclude null fix
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2025-07-21 18:33:15 -04:00
7119390681 Added reserved IP utility
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2025-07-21 18:25:14 -04:00
fd95c0c697 Added includes / excludes to search
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2025-07-21 18:15:21 -04:00
1ab8e6424b handle cache cleanup in db
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2025-07-14 01:00:34 -04:00
035a1d35cb PathEventEmitter handles wildcards while prefixed
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2025-07-14 00:31:11 -04:00
e78120b067 Trying to do a better job of detecting persistent caching strategy
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2025-07-08 01:46:06 -04:00
71552aa243 Fixed cache save to db
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2025-07-07 15:27:07 -04:00
ce3878e18b Added db safe guards
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2025-07-07 14:53:14 -04:00
388a09718b Reverted ASet
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2025-07-07 14:34:29 -04:00
59bce9d28d Optimizations
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2025-07-07 14:29:49 -04:00
387e6b2512 Fixed cache save to db
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2025-07-07 12:41:44 -04:00
d748d740ea bump 0.26.0
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2025-07-07 10:52:36 -04:00
c8f44584a2 Fixed cache saving with different backends
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2025-07-07 10:46:54 -04:00
8b84d170a6 Fixed test
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2025-07-07 10:42:40 -04:00
37df7e6090 Fixed an unreliable caching backend check
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2025-07-07 10:36:47 -04:00
13 changed files with 215 additions and 45 deletions

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@ -1,9 +1,9 @@
<html>
<body>
<script type="module">
import {PES} from './dist/index.mjs';
import {PE} from './dist/index.mjs';
console.log(PES`storage${'Test/Test'}:d`);
console.log('data/Ts:n', PE`${'data/Ts'}:n`.methods);
</script>
</body>
</html>

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@ -1,6 +1,6 @@
{
"name": "@ztimson/utils",
"version": "0.25.26",
"version": "0.26.17",
"description": "Utility library",
"author": "Zak Timson",
"license": "MIT",

View File

@ -39,7 +39,7 @@ export class Cache<K extends string | number | symbol, T> {
if(typeof this.options.persistentStorage == 'string')
this.options.persistentStorage = {storage: localStorage, key: this.options.persistentStorage};
if(this.options.persistentStorage?.storage instanceof Database) {
if(this.options.persistentStorage?.storage?.database != undefined) {
(async () => {
const persists: any = this.options.persistentStorage;
const table: Table<any, any> = await persists.storage.createTable({name: persists.key, key: this.key});
@ -47,8 +47,8 @@ export class Cache<K extends string | number | symbol, T> {
Object.assign(this.store, rows.reduce((acc, row) => ({...acc, [this.getKey(row)]: row}), {}));
done();
})();
} else {
const stored = this.options.persistentStorage.storage.getItem(this.options.persistentStorage.key);
} else if((<any>this.options.persistentStorage?.storage)?.getItem != undefined) {
const stored = (<Storage>this.options.persistentStorage.storage).getItem(this.options.persistentStorage.key);
if(stored != null) try { Object.assign(this.store, JSON.parse(stored)); } catch { }
done();
}
@ -75,18 +75,20 @@ export class Cache<K extends string | number | symbol, T> {
}
private save(key?: K) {
const persists: any = this.options.persistentStorage;
const persists: {storage: any, key: string} = <any>this.options.persistentStorage;
if(!!persists?.storage) {
if(persists.storage instanceof Database) {
(<Database>persists.storage).createTable({name: persists.storage.key, key: <string>this.key}).then(table => {
if(persists.storage?.database != undefined) {
(<Database>persists.storage).createTable({name: persists.key, key: <string>this.key}).then(table => {
if(key) {
table.set(key, this.get(key));
const value = this.get(key);
if(value != null) table.set(value, key);
else table.delete(key);
} else {
table.clear();
this.all().forEach(row => table.add(row));
}
});
} else {
} else if(persists.storage?.setItem != undefined) {
persists.storage.setItem(persists.storage.key, JSONSanitize(this.all(true)));
}
}

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@ -166,8 +166,11 @@ export class Table<K extends IDBValidKey = any, T = any> {
return this.tx(this.name, store => store.getAllKeys(), true);
}
put(key: K, value: T): Promise<void> {
return this.tx(this.name, store => store.put(value, key));
put(value: T, key?: string): Promise<void> {
return this.tx(this.name, store => {
if (store.keyPath) return store.put(value);
return store.put(value, key);
});
}
read(): Promise<T[]>;
@ -177,8 +180,9 @@ export class Table<K extends IDBValidKey = any, T = any> {
}
set(value: T, key?: K): Promise<void> {
if(!key && !(<any>value)[this.key]) return this.add(value);
return this.put(key || (<any>value)[this.key], value);
if(key) (<any>value)[this.key] = key;
if(!(<any>value)[this.key]) return this.add(value);
return this.put(value);
}
update = this.set;

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@ -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, '$1');
if(opts.fragment) url.includes('#') ? url.replace(/#.*(\?|\n)/g, (match, arg1) => `#${opts.fragment}${arg1}`) : `${url}#${opts.fragment}`;
if(opts.fragment) url.includes('#') ? url.replace(/#.*([?\n])/g, (match, arg1) => `#${opts.fragment}${arg1}`) : `${url}#${opts.fragment}`;
if(opts.query) {
const q = Array.isArray(opts.query) ? opts.query :
Object.keys(opts.query).map(k => ({key: k, value: (<any>opts.query)[k]}))

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@ -47,6 +47,17 @@ 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.
*

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@ -177,19 +177,51 @@ export function includes(target: any, values: any, allowMissing = false): boolea
}
/**
* Deep check if two objects are equal
* Deep check if two items are equal.
* Handles primitives, objects, arrays, functions, Date, RegExp, and circular references.
*
* @param {any} a - first item to compare
* @param {any} b - second item to compare
* @param {WeakMap<object, object>} [seen] - Internal parameter to track circular references
* @returns {boolean} True if they match
*/
export function isEqual(a: any, b: any): boolean {
const ta = typeof a, tb = typeof b;
if((ta != 'object' || a == null) || (tb != 'object' || b == null))
return ta == 'function' && tb == 'function' ? a.toString() == b.toString() : a === b;
const keys = Object.keys(a);
if(keys.length != Object.keys(b).length) return false;
return Object.keys(a).every(key => isEqual(a[key], b[key]));
export function isEqual(a: any, b: any, seen = new WeakMap<object, object>()): boolean {
// Simple cases
if(a === b) return true;
if(a instanceof Date && b instanceof Date) return a.getTime() === b.getTime();
if(a instanceof RegExp && b instanceof RegExp) return a.source === b.source && a.flags === b.flags;
// Null checks
if(typeof a !== 'object' || a === null || typeof b !== 'object' || b === null) {
if(Number.isNaN(a) && Number.isNaN(b)) return true;
if(typeof a === 'function' && typeof b === 'function') return a.toString() === b.toString()
return false;
}
// Circular references
if(seen.has(a)) return seen.get(a) === b;
seen.set(a, b);
const isArrayA = Array.isArray(a);
const isArrayB = Array.isArray(b);
// Array checks
if(isArrayA && isArrayB) {
if(a.length !== b.length) return false;
for(let i = 0; i < a.length; i++) {
if(!isEqual(a[i], b[i], seen)) return false;
}
return true;
}
if(isArrayA !== isArrayB) return false;
// Key & value deep comparison
const keysA = Object.keys(a);
const keysB = Object.keys(b);
if(keysA.length !== keysB.length) return false;
for(const key of keysA) {
if(!Object.prototype.hasOwnProperty.call(b, key) || !isEqual(a[key], b[key], seen)) return false;
}
return true;
}
/**

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@ -71,9 +71,12 @@ export class PathEvent {
/** List of methods */
methods!: ASet<Method>;
/** Internal cache for PathEvent instances to avoid redundant parsing */
private static pathEventCache: Map<string, PathEvent> = new Map();
/** All/Wildcard specified */
get all(): boolean { return this.methods.has('*') }
set all(v: boolean) { v ? new ASet<Method>(['*']) : this.methods.delete('*'); }
set all(v: boolean) { v ? this.methods = new ASet<Method>(['*']) : this.methods.delete('*'); }
/** None specified */
get none(): boolean { return this.methods.has('n') }
set none(v: boolean) { v ? this.methods = new ASet<Method>(['n']) : this.methods.delete('n'); }
@ -91,10 +94,20 @@ export class PathEvent {
set delete(v: boolean) { v ? this.methods.delete('n').delete('*').add('d') : this.methods.delete('d'); }
constructor(e: string | PathEvent) {
if(typeof e == 'object') return Object.assign(this, e);
if(typeof e == 'object') {
Object.assign(this, e);
return;
}
// Check cache first
if (PathEvent.pathEventCache.has(e)) {
Object.assign(this, PathEvent.pathEventCache.get(e)!);
return;
}
let [p, scope, method] = e.replaceAll(/\/{2,}/g, '/').split(':');
if(!method) method = scope || '*';
if(p == '*' || !p && method == '*') {
if(p == '*' || (!p && method == '*')) {
p = '';
method = '*';
}
@ -104,6 +117,14 @@ export class PathEvent {
this.fullPath = `${this.module}${this.module && this.path ? '/' : ''}${this.path}`;
this.name = temp.pop() || '';
this.methods = new ASet(<any>method.split(''));
// Store in cache
PathEvent.pathEventCache.set(e, this);
}
/** Clear the cache of all PathEvents */
static clearCache(): void {
PathEvent.pathEventCache.clear();
}
/**
@ -115,7 +136,7 @@ export class PathEvent {
*/
static combine(...paths: (string | PathEvent)[]): PathEvent {
let hitNone = false;
const combined = paths.map(p => new PathEvent(p))
const combined = paths.map(p => p instanceof PathEvent ? p : new PathEvent(p))
.toSorted((p1, p2) => {
const l1 = p1.fullPath.length, l2 = p2.fullPath.length;
return l1 < l2 ? 1 : (l1 > l2 ? -1 : 0);
@ -124,10 +145,9 @@ export class PathEvent {
if(p.none) hitNone = true;
if(!acc) return p;
if(hitNone) return acc;
acc.methods = [...acc.methods, ...p.methods];
acc.methods = new ASet([...acc.methods, ...p.methods]);
return acc;
}, <any>null);
combined.methods = new ASet<Method>(combined.methods);
return combined;
}
@ -139,11 +159,12 @@ export class PathEvent {
* @return {boolean} Whether there is any overlap
*/
static filter(target: string | PathEvent | (string | PathEvent)[], ...filter: (string | PathEvent)[]): PathEvent[] {
const parsedTarget = makeArray(target).map(pe => new PathEvent(pe));
const parsedFilter = makeArray(filter).map(pe => new PathEvent(pe));
const parsedTarget = makeArray(target).map(pe => pe instanceof PathEvent ? pe : new PathEvent(pe));
const parsedFilter = makeArray(filter).map(pe => pe instanceof PathEvent ? pe : new PathEvent(pe));
return parsedTarget.filter(t => !!parsedFilter.find(r => {
const wildcard = r.fullPath == '*' || t.fullPath == '*';
const p1 = r.fullPath.slice(0, r.fullPath.indexOf('*')), p2 = t.fullPath.slice(0, t.fullPath.indexOf('*'))
const p1 = r.fullPath.includes('*') ? r.fullPath.slice(0, r.fullPath.indexOf('*')) : r.fullPath;
const p2 = t.fullPath.includes('*') ? t.fullPath.slice(0, t.fullPath.indexOf('*')) : t.fullPath;
const scope = p1.startsWith(p2) || p2.startsWith(p1);
const methods = r.all || t.all || r.methods.intersection(t.methods).length;
return (wildcard || scope) && methods;
@ -158,12 +179,13 @@ export class PathEvent {
* @return {boolean} Whether there is any overlap
*/
static has(target: string | PathEvent | (string | PathEvent)[], ...has: (string | PathEvent)[]): boolean {
const parsedTarget = makeArray(target).map(pe => new PathEvent(pe));
const parsedRequired = makeArray(has).map(pe => new PathEvent(pe));
const parsedTarget = makeArray(target).map(pe => pe instanceof PathEvent ? pe : new PathEvent(pe));
const parsedRequired = makeArray(has).map(pe => pe instanceof PathEvent ? pe : new PathEvent(pe));
return !!parsedRequired.find(r => !!parsedTarget.find(t => {
const wildcard = r.fullPath == '*' || t.fullPath == '*';
const p1 = r.fullPath.slice(0, r.fullPath.indexOf('*')), p2 = t.fullPath.slice(0, t.fullPath.indexOf('*'))
const scope = p1.startsWith(p2);
const p1 = r.fullPath.includes('*') ? r.fullPath.slice(0, r.fullPath.indexOf('*')) : r.fullPath;
const p2 = t.fullPath.includes('*') ? t.fullPath.slice(0, t.fullPath.indexOf('*')) : t.fullPath;
const scope = p1.startsWith(p2); // Note: Original had || p2.startsWith(p1) here, but has implies target has required.
const methods = r.all || t.all || r.methods.intersection(t.methods).length;
return (wildcard || scope) && methods;
}));
@ -293,7 +315,7 @@ export class PathEventEmitter implements IPathEventEmitter{
constructor(public readonly prefix: string = '') { }
emit(event: Event, ...args: any[]) {
const parsed = PE`${this.prefix}/${event}`;
const parsed = event instanceof PathEvent ? event : new PathEvent(`${this.prefix}/${event}`);
this.listeners.filter(l => PathEvent.has(l[0], parsed))
.forEach(async l => l[1](parsed, ...args));
};
@ -303,10 +325,13 @@ export class PathEventEmitter implements IPathEventEmitter{
}
on(event: Event | Event[], listener: PathListener): PathUnsubscribe {
makeArray(event).forEach(e => this.listeners.push([
new PathEvent(`${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);
}

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@ -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]));

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@ -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} number milliseconds
* @return {string} formated duration
*/
export function formatMs(number: string): string {
const ms = parseInt(number, 10);
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 `${days.toFixed(1)} days`;
else if (hours >= 1) return `${hours.toFixed(1)} hours`;
else if (minutes >= 1) return `${minutes.toFixed(1)} minutes`;
else return `${seconds.toFixed(1)} seconds`;
}
/**
* Extract numbers from a string & create a formated phone number: +1 (123) 456-7890
*

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@ -10,6 +10,7 @@ describe('Cache', () => {
beforeEach(() => {
storageMock = {
constructor: {name: 'Storage' as any},
getItem: jest.fn(),
setItem: jest.fn(),
removeItem: jest.fn(),

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@ -1,6 +1,10 @@
import {PathError, PathEvent, PathEventEmitter, PE, PES} from '../src';
describe('Path Events', () => {
beforeEach(() => {
PathEvent.clearCache();
});
describe('PE', () => {
it('creates PathEvent from template string', () => {
const e = PE`users/system:cr`;

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@ -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);
});
});
});