Compare commits
4 Commits
Author | SHA1 | Date | |
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c06538a725 | |||
a08b0c4eea | |||
1b03ae875b | |||
af1da75a82 |
@ -3,7 +3,8 @@
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<script type="module">
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<script type="module">
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import {Cache, Database} from './dist/index.mjs';
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import {Cache, Database} from './dist/index.mjs';
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const db = new Database('test', []);
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const db = new Database('test', [123]);
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window['table'] = db.table(123);
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</script>
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</script>
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</body>
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</body>
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</html>
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</html>
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@ -1,6 +1,6 @@
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{
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{
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"name": "@ztimson/utils",
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"name": "@ztimson/utils",
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"version": "0.25.4",
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"version": "0.25.8",
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"description": "Utility library",
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"description": "Utility library",
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"author": "Zak Timson",
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"author": "Zak Timson",
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"license": "MIT",
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"license": "MIT",
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@ -7,11 +7,16 @@ export type TableOptions = {
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export class Database {
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export class Database {
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connection!: Promise<IDBDatabase>;
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connection!: Promise<IDBDatabase>;
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tables!: TableOptions[];
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constructor(public readonly database: string, public readonly tables: (string | TableOptions)[], public version?: number) {
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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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this.connection = new Promise((resolve, reject) => {
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const req = indexedDB.open(this.database, this.version);
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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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this.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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});
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const tableNames = new ASet(this.tables.map(t => t.name));
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req.onerror = () => reject(req.error);
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req.onerror = () => reject(req.error);
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@ -29,16 +34,14 @@ export class Database {
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req.onupgradeneeded = () => {
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req.onupgradeneeded = () => {
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const db = req.result;
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const db = req.result;
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const existingTables = new ASet(Array.from(db.objectStoreNames));
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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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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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tableNames.difference(existingTables).forEach(name => db.createObjectStore(name));
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};
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};
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});
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});
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}
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}
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includes(name: string): boolean {
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includes(name: any): boolean {
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return this.tables.some(t => (typeof t === 'string' ? name === t : name === t.name));
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return !!this.tables.find(t => t.name == name.toString());
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}
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}
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table<K extends IDBValidKey = any, T = any>(name: any): Table<K, T> {
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table<K extends IDBValidKey = any, T = any>(name: any): Table<K, T> {
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@ -21,11 +21,13 @@ export const CHAR_LIST = LETTER_LIST + LETTER_LIST.toLowerCase() + NUMBER_LIST +
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/**
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/**
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* Converts text to camelCase
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* Converts text to camelCase
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*/
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*/
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export function camelCase(str?: string) {
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export function camelCase(str?: string): string {
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const text = pascalCase(str);
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if(!str) return '';
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return !text ? '' : text[0].toLowerCase() + text.slice(1);
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const pascal = pascalCase(str);
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return pascal.charAt(0).toLowerCase() + pascal.slice(1);
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}
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}
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/**
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/**
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* Convert number of bytes into a human-readable size
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* Convert number of bytes into a human-readable size
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*
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*
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@ -75,14 +77,12 @@ export function insertAt(target: string, str: string, index: number): String {
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/**
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/**
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* Converts text to kebab-case
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* Converts text to kebab-case
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*/
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*/
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export function kebabCase(str: string) {
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export function kebabCase(str?: string): string {
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if(!str) return '';
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if(!str) return '';
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return str.replaceAll(/(^[^a-zA-Z]+|[^a-zA-Z0-9-_])/g, '')
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return wordSegments(str).map(w => w.toLowerCase()).join("-");
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.replaceAll(/([A-Z]|[0-9]+)/g, (...args) => `-${args[0].toLowerCase()}`)
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.replaceAll(/([0-9])([a-z])/g, (...args) => `${args[1]}-${args[2]}`)
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.replaceAll(/[^a-z0-9]+(\w?)/g, (...args) => `-${args[1] ?? ''}`).toLowerCase();
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}
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}
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/**
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/**
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* Add padding to string
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* Add padding to string
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*
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*
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@ -112,12 +112,13 @@ export function pad(text: any, length: number, char: string = ' ', start = true)
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*/
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*/
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export function pascalCase(str?: string): string {
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export function pascalCase(str?: string): string {
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if(!str) return '';
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if(!str) return '';
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return str.match(/[a-zA-Z0-9]+/g)
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return wordSegments(str)
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?.map(word => word.charAt(0).toUpperCase() + word.slice(1).toLowerCase())
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.map((w) => w.charAt(0).toUpperCase() + w.slice(1).toLowerCase())
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.join('') ?? '';
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.join('');
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}
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}
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/**
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/**
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* Generate a random hexadecimal value
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* Generate a random hexadecimal value
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*
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*
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@ -184,14 +185,12 @@ export function randomStringBuilder(length: number, letters = false, numbers = f
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/**
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/**
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* Converts text to snake_case
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* Converts text to snake_case
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*/
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*/
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export function snakeCase(str?: string) {
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export function snakeCase(str?: string): string {
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if(!str) return '';
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if(!str) return '';
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return str.replaceAll(/(^[^a-zA-Z]+|[^a-zA-Z0-9-_])/g, '')
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return wordSegments(str).map(w => w.toLowerCase()).join("_");
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.replaceAll(/([A-Z]|[0-9]+)/g, (...args) => `_${args[0].toLowerCase()}`)
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.replaceAll(/([0-9])([a-z])/g, (...args) => `${args[1]}_${args[2]}`)
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.replaceAll(/[^a-z0-9]+(\w?)/g, (...args) => `_${args[1] ?? ''}`).toLowerCase();
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}
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}
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/**
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/**
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* Splice a string together (Similar to Array.splice)
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* Splice a string together (Similar to Array.splice)
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*
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*
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@ -298,6 +297,23 @@ export function md5(d: string) {
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function bit_rol(d:any,_:any){return d<<_|d>>>32-_
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function bit_rol(d:any,_:any){return d<<_|d>>>32-_
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}
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}
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/**
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* Splits a string into logical word segments
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*/
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export function wordSegments(str?: string): string[] {
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if (!str) return [];
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return str
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.replace(/([a-z])([A-Z])/g, "$1 $2")
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.replace(/([A-Z]+)([A-Z][a-z])/g, "$1 $2")
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.replace(/([0-9]+)([a-zA-Z])/g, "$1 $2")
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.replace(/([a-zA-Z])([0-9]+)/g, "$1 $2")
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.replace(/[_\-\s]+/g, " ")
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.trim()
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.split(/\s+/)
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.filter(Boolean);
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}
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/**
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/**
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* Check if email is valid
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* Check if email is valid
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*
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*
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@ -59,7 +59,8 @@ describe('String Utilities', () => {
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describe('kebabCase', () => {
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describe('kebabCase', () => {
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it('converts to kebab-case', () => {
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it('converts to kebab-case', () => {
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expect(kebabCase('HelloWorldTest')).toContain('-hello');
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expect(kebabCase('hello world')).toBe('hello-world');
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expect(kebabCase('HelloWorld')).toContain('hello-world');
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expect(kebabCase('')).toBe('');
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expect(kebabCase('')).toBe('');
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});
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});
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});
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});
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