encrypted-nestjs/lib/internal/EncryptedRouteInterceptor.js

NestJS with AES Encryption

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.EncryptedRouteInterceptor = void 0;
var operators_1 = require("rxjs/operators");
var encrypted_fetcher_1 = require("encrypted-fetcher");
var route_error_1 = require("./route_error");
var EncryptedRouteInterceptor = (function () {
    function EncryptedRouteInterceptor() {
    }
    EncryptedRouteInterceptor.prototype.intercept = function (ctx, next) {
        var param = Reflect.getMetadata("encryption:password", ctx.getClass());
        return next.handle().pipe((0, operators_1.map)(function (value) {
            var content = JSON.stringify(value);
            var password = (param instanceof Function)
                ? param(content, true)
                : param;
            return encrypted_fetcher_1.AesPkcs5.encode(content, password.key, password.iv);
        }), (0, operators_1.catchError)(function (err) { return (0, route_error_1.route_error)(err); }));
    };
    return EncryptedRouteInterceptor;
}());
exports.EncryptedRouteInterceptor = EncryptedRouteInterceptor;
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