covid-certificate/lib/validate/dcc/PayloadValidator.js

Parse and verify a european digital covid certificate (dcc)

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const AbstractValidator_1 = __importDefault(require("../AbstractValidator"));
const ValidatorResult_1 = require("../ValidatorResult");
class PayloadValidator extends AbstractValidator_1.default {
    validate(data) {
        if (!(data instanceof Map)) {
            return new ValidatorResult_1.ValidationError("Data is not a map");
        }
        if (!data.has(-260) || !(data.get(-260) instanceof Map)) {
            return new ValidatorResult_1.ValidationError("Invalid structure: data[-260] is not a map");
        }
        const s = data.get(-260);
        if (!s.has(1) || typeof s.get(1) !== "object") {
            return new ValidatorResult_1.ValidationError("Invalid structure: data[-260][1] is not a map");
        }
        return new ValidatorResult_1.Valid();
    }
}
exports.default = PayloadValidator;