mirror of
https://github.com/lensapp/lens.git
synced 2025-05-20 05:10:56 +00:00
move autobind and debouncePromise to common/utils (#1081)
Signed-off-by: Sebastian Malton <sebastian@malton.name>
This commit is contained in:
1 parent
78f6f8ef54
commit
770c6b80f1
8 files changed
+35
-31
No files matched your search
@@ -1,44 +0,0 @@
|
||||
// Decorator for binding class methods
|
||||
// Can be applied to class or single method as @autobind()
|
||||
type Constructor<T = {}> = new (...args: any[]) => T;
|
||||
|
||||
export function autobind() {
|
||||
return function (target: Constructor | object, prop?: string, descriptor?: PropertyDescriptor) {
|
||||
if (target instanceof Function) return bindClass(target);
|
||||
else return bindMethod(target, prop, descriptor);
|
||||
}
|
||||
}
|
||||
|
||||
function bindClass<T extends Constructor>(constructor: T) {
|
||||
const proto = constructor.prototype;
|
||||
const descriptors = Object.getOwnPropertyDescriptors(proto);
|
||||
|
||||
const skipMethod = (methodName: string) => {
|
||||
return methodName === "constructor"
|
||||
|| typeof descriptors[methodName].value !== "function";
|
||||
};
|
||||
|
||||
Object.keys(descriptors).forEach(prop => {
|
||||
if (skipMethod(prop)) return;
|
||||
const boundDescriptor = bindMethod(proto, prop, descriptors[prop]);
|
||||
Object.defineProperty(proto, prop, boundDescriptor);
|
||||
})
|
||||
}
|
||||
|
||||
function bindMethod(target: object, prop?: string, descriptor?: PropertyDescriptor) {
|
||||
if (!descriptor || typeof descriptor.value !== "function") {
|
||||
throw new Error(`@autobind() must be used on class or method only`)
|
||||
}
|
||||
const { value: func, enumerable, configurable } = descriptor;
|
||||
const boundFunc = new WeakMap<object, Function>();
|
||||
|
||||
return Object.defineProperty(target, prop, {
|
||||
enumerable,
|
||||
configurable,
|
||||
get() {
|
||||
if (this === target) return func; // direct access from prototype
|
||||
if (!boundFunc.has(this)) boundFunc.set(this, func.bind(this));
|
||||
return boundFunc.get(this);
|
||||
}
|
||||
});
|
||||
}
|
||||
@@ -1,9 +0,0 @@
|
||||
// Debouncing promise evaluation
|
||||
|
||||
export const debouncePromise = function (promisedFunc: Function, timeout = 0) {
|
||||
let timer: number;
|
||||
return (...params: any[]) => new Promise((resolve, reject) => {
|
||||
clearTimeout(timer);
|
||||
timer = window.setTimeout(() => resolve(promisedFunc.apply(this, params)), timeout);
|
||||
});
|
||||
};
|
||||
+14
-17
@@ -3,21 +3,18 @@
|
||||
export const noop: any = Function();
|
||||
export const isElectron = !!navigator.userAgent.match(/Electron/);
|
||||
|
||||
export * from '../../common/utils/camelCase'
|
||||
export * from '../../common/utils/base64'
|
||||
export * from "../../common/utils"
|
||||
|
||||
export * from './autobind'
|
||||
export * from './cssVar'
|
||||
export * from './cssNames'
|
||||
export * from './eventEmitter'
|
||||
export * from './downloadFile'
|
||||
export * from './prevDefault'
|
||||
export * from './createStorage'
|
||||
export * from './interval'
|
||||
export * from './debouncePromise'
|
||||
export * from './copyToClipboard'
|
||||
export * from './formatDuration'
|
||||
export * from './isReactNode'
|
||||
export * from './convertMemory'
|
||||
export * from './convertCpu'
|
||||
export * from './metricUnitsToNumber'
|
||||
export * from "./cssVar"
|
||||
export * from "./cssNames"
|
||||
export * from "./eventEmitter"
|
||||
export * from "./downloadFile"
|
||||
export * from "./prevDefault"
|
||||
export * from "./createStorage"
|
||||
export * from "./interval"
|
||||
export * from "./copyToClipboard"
|
||||
export * from "./formatDuration"
|
||||
export * from "./isReactNode"
|
||||
export * from "./convertMemory"
|
||||
export * from "./convertCpu"
|
||||
export * from "./metricUnitsToNumber"
|
||||
Reference in new issue
Block a user