elexis/$index.ts
defaultkavy 658df2d8e6 v0.0.2
new: $Image
enhance: $ parameter accept null and undefined
new: $Dialog
new: $Canvas
add: $.rem()
fix: Router resolve path error with param resolve
fix: $Container.insert() render error with undefined child
change: Route builder function parameter with one object
enhance: $Node event listener with event type
add: $Node.inDOM()
2024-02-13 19:38:46 +08:00

201 lines
8.6 KiB
TypeScript

import { $Node, $State } from "./index";
import { $Anchor } from "./lib/$Anchor";
import { $Button } from "./lib/$Button";
import { $Form } from "./lib/$Form";
import { $Input } from "./lib/$Input";
import { $Container } from "./lib/$Container";
import { $Element } from "./lib/$Element";
import { $Label } from "./lib/$Label";
import { Router } from "./lib/Router/Router";
import { $Image } from "./lib/$Image";
import { $Canvas } from "./lib/$Canvas";
import { $Dialog } from "./lib/$Dialog";
export type $ = typeof $;
export function $(element: null): null;
export function $<K extends keyof $.TagNameTypeMap>(resolver: K): $.TagNameTypeMap[K];
export function $<K extends string>(resolver: K): $Container;
export function $<H extends HTMLElement>(htmlElement: H): $.HTMLElementTo$ElementMap<H>;
export function $<H extends Element>(element: H): $Element;
export function $<H extends EventTarget>(element: H): $Element;
export function $(element: null | HTMLElement | EventTarget): $Element | null;
export function $(element: undefined): undefined;
export function $(resolver: any) {
if (typeof resolver === 'undefined') return resolver;
if (resolver === null) return resolver;
if (typeof resolver === 'string') {
if (resolver in $.TagNameElementMap) {
const instance = $.TagNameElementMap[resolver as keyof typeof $.TagNameElementMap]
switch (instance) {
case $Element: return new $Element(resolver);
case $Anchor: return new $Anchor();
case $Container: return new $Container(resolver);
case $Input: return new $Input();
case $Label: return new $Label();
case $Form: return new $Form();
case $Button: return new $Button();
case $Image: return new $Image();
case $Canvas: return new $Canvas();
case $Dialog: return new $Dialog();
}
} else return new $Container(resolver);
}
if (resolver instanceof HTMLElement || resolver instanceof Text) {
if (resolver.$) return resolver.$;
else return $Node.from(resolver);
}
throw '$: NOT SUPPORT TARGET ELEMENT TYPE'
}
export namespace $ {
export let anchorHandler: null | ((url: string, e: Event) => void) = null;
export let anchorPreventDefault: boolean = false;
export const routers = new Set<Router>;
export const TagNameElementMap = {
'a': $Anchor,
'p': $Container,
'pre': $Container,
'code': $Container,
'blockquote': $Container,
'strong': $Container,
'h1': $Container,
'h2': $Container,
'h3': $Container,
'h4': $Container,
'h5': $Container,
'h6': $Container,
'div': $Container,
'ol': $Container,
'ul': $Container,
'dl': $Container,
'li': $Container,
'input': $Input,
'label': $Label,
'button': $Button,
'form': $Form,
'img': $Image,
'dialog': $Dialog,
'canvas': $Canvas
}
export type TagNameTypeMap = {
[key in keyof typeof $.TagNameElementMap]: InstanceType<typeof $.TagNameElementMap[key]>;
};
export type ContainerTypeTagName = Exclude<keyof TagNameTypeMap, 'input'>;
export type SelfTypeTagName = 'input';
export type HTMLElementTo$ElementMap<H extends HTMLElement> =
H extends HTMLLabelElement ? $Label
: H extends HTMLInputElement ? $Input
: H extends HTMLAnchorElement ? $Anchor
: H extends HTMLButtonElement ? $Button
: H extends HTMLFormElement ? $Form
: H extends HTMLImageElement ? $Image
: H extends HTMLFormElement ? $Form
: H extends HTMLCanvasElement ? $Canvas
: H extends HTMLDialogElement ? $Dialog
: $Element<H>;
export function fluent<T, A, V>(instance: T, args: IArguments, value: () => V, action: (...args: any[]) => void) {
if (!args.length) return value();
action();
return instance;
}
export function multableResolve<T>(multable: OrArray<T>) {
if (multable instanceof Array) return multable;
else return [multable];
}
export function mixin(target: any, constructors: OrArray<any>) {
multableResolve(constructors).forEach(constructor => {
Object.getOwnPropertyNames(constructor.prototype).forEach(name => {
if (name === 'constructor') return;
Object.defineProperty(
target.prototype,
name,
Object.getOwnPropertyDescriptor(constructor.prototype, name) || Object.create(null)
)
})
})
return target;
}
export function set<O, K extends keyof O>(object: O, key: K, value: any, methodKey?: string) {
if (value === undefined) return;
if (value instanceof $State && object instanceof Node) {
value.use(object.$, methodKey ?? key as any);
object[key] = value.value;
return;
}
object[key] = value;
}
export function state<T>(value: T) {
return new $State<T>(value)
}
export async function resize(object: Blob, size: number): Promise<string> {
return new Promise(resolve => {
const reader = new FileReader();
reader.onload = (e) => {
const $img = $('img');
$img.once('load', e => {
const $canvas = $('canvas');
const context = $canvas.getContext('2d');
const ratio = $img.height() / $img.width();
const [w, h] = [
ratio > 1 ? size / ratio : size,
ratio > 1 ? size : size * ratio,
]
$canvas.height(h).width(w);
context?.drawImage($img.dom, 0, 0, w, h);
resolve($canvas.toDataURL(object.type))
})
if (!e.target) throw "$.resize(): e.target is null";
$img.src(e.target.result as string);
}
reader.readAsDataURL(object);
})
}
export function rem(amount: number = 1) {
return parseInt(getComputedStyle(document.documentElement).fontSize) * amount
}
/**Build multiple element in once. */
export function builder<F extends BuildNodeFunction, R extends ReturnType<F>>(bulder: F, params: [...Parameters<F>][], callback?: BuilderSelfFunction<R>): R[]
export function builder<F extends BuildNodeFunction, R extends ReturnType<F>>(bulder: [F, ...Parameters<F>], size: number, callback?: BuilderSelfFunction<R>): R[]
export function builder<F extends BuildNodeFunction, R extends ReturnType<F>>(bulder: [F, ...Parameters<F>], options: ($Node | string | BuilderSelfFunction<R>)[]): R[]
export function builder<K extends $.SelfTypeTagName>(tagname: K, size: number, callback?: BuilderSelfFunction<$.TagNameTypeMap[K]>): $.TagNameTypeMap[K][]
export function builder<K extends $.SelfTypeTagName>(tagname: K, callback: BuilderSelfFunction<$.TagNameTypeMap[K]>[]): $.TagNameTypeMap[K][]
export function builder<K extends $.ContainerTypeTagName>(tagname: K, size: number, callback?: BuilderSelfFunction<$.TagNameTypeMap[K]>): $.TagNameTypeMap[K][]
export function builder<K extends $.ContainerTypeTagName>(tagname: K, options: ($Node | string | BuilderSelfFunction<$.TagNameTypeMap[K]>)[]): $.TagNameTypeMap[K][]
export function builder(tagname: any, resolver: any, callback?: BuilderSelfFunction<any>) {
if (typeof resolver === 'number') {
return Array(resolver).fill('').map(v => {
const ele = isTuppleBuilder(tagname) ? tagname[0](...tagname.slice(1) as []) : $(tagname);
if (callback) callback(ele);
return ele
});
}
else {
const eleArray = [];
for (const item of resolver) {
const ele = tagname instanceof Function ? tagname(...item) // tagname is function, item is params
: isTuppleBuilder(tagname) ? tagname[0](...tagname.slice(1) as [])
: $(tagname);
if (item instanceof Function) { item(ele) }
else if (item instanceof $Node || typeof item === 'string') { ele.content(item) }
eleArray.push(ele);
}
return eleArray;
}
function isTuppleBuilder(target: any): target is [BuildNodeFunction, ...any] {
if (target instanceof Array && target[0] instanceof Function) return true;
else return false;
}
}
}
type BuildNodeFunction = (...args: any[]) => $Node;
type BuilderSelfFunction<K extends $Node> = (self: K) => void;
globalThis.$ = $;