41 lines
913 B
JavaScript
41 lines
913 B
JavaScript
export class ExplainedResult {
|
|
constructor(result = true, reason = null, additionalProps = {}) {
|
|
/** @type {boolean} */
|
|
this.result = result;
|
|
|
|
/** @type {string} */
|
|
this.reason = reason;
|
|
|
|
// Copy additional props
|
|
for (const key in additionalProps) {
|
|
this[key] = additionalProps[key];
|
|
}
|
|
}
|
|
|
|
isGood() {
|
|
return !!this.result;
|
|
}
|
|
|
|
isBad() {
|
|
return !this.result;
|
|
}
|
|
|
|
static good() {
|
|
return new ExplainedResult(true);
|
|
}
|
|
|
|
static bad(reason, additionalProps) {
|
|
return new ExplainedResult(false, reason, additionalProps);
|
|
}
|
|
|
|
static requireAll(...args) {
|
|
for (let i = 0; i < args.length; ++i) {
|
|
const subResult = args[i].call();
|
|
if (!subResult.isGood()) {
|
|
return subResult;
|
|
}
|
|
}
|
|
return this.good();
|
|
}
|
|
}
|