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refactor(backend): use Reflet for autobind deco (#14482)

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Using Reflect.defineProperty instead of Object.defineProperty
gives a more consistent behavior with the rest of the modern
JavaScript features.
This commit is contained in:
Juan Aguilar Santillana 2024-09-15 10:43:24 +02:00 committed by GitHub
parent 366b79e459
commit 07f26bc8dd
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GPG Key ID: B5690EEEBB952194
1 changed files with 7 additions and 14 deletions
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21
packages/backend/src/decorators.ts
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@ -10,8 +10,9 @@
* The getter will return a .bind version of the function
* and memoize the result against a symbol on the instance
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function bindThis(target: any, key: string, descriptor: any) {
let fn = descriptor.value;
const fn = descriptor.value;
if (typeof fn !== 'function') {
throw new TypeError(`@bindThis decorator can only be applied to methods not: ${typeof fn}`);
@ -21,26 +22,18 @@ export function bindThis(target: any, key: string, descriptor: any) {
configurable: true,
get() {
// eslint-disable-next-line no-prototype-builtins
if (this === target.prototype || this.hasOwnProperty(key) ||
typeof fn !== 'function') {
if (this === target.prototype || this.hasOwnProperty(key)) {
return fn;
}
const boundFn = fn.bind(this);
Object.defineProperty(this, key, {
Reflect.defineProperty(this, key, {
value: boundFn,
configurable: true,
get() {
return boundFn;
},
set(value) {
fn = value;
delete this[key];
},
writable: true,
});
return boundFn;
},
set(value: any) {
fn = value;
},
};
}