express-validator
Version:
Express middleware for the validator module.
34 lines (33 loc) • 1.48 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const base_1 = require("../base");
class CustomCondition {
constructor(condition) {
this.condition = condition;
}
run(_context, value, meta) {
return __awaiter(this, void 0, void 0, function* () {
try {
const result = this.condition(value, meta);
yield result;
// if the promise resolved or the result is truthy somehow, then there's no validation halt.
if (!result) {
// the error thrown here is symbolic, it will be re-thrown in the catch clause anyway.
throw new Error();
}
}
catch (e) {
throw new base_1.ValidationHalt();
}
});
}
}
exports.CustomCondition = CustomCondition;