namicorn/build/Resolution.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
var ens_1 = __importDefault(require("./ens"));
var zns_1 = __importDefault(require("./zns"));
var cns_1 = __importDefault(require("./cns"));
var unstoppableAPI_1 = __importDefault(require("./unstoppableAPI"));
var types_1 = require("./types");
var resolutionError_1 = __importStar(require("./resolutionError"));
/**
 * Blockchain domain Resolution library - Resolution.
 * @example
 * ```
 * let Resolution = new Resolution({blockchain: {ens: {url: 'https://mainnet.infura.io', network: 'mainnet'}}});
 * let domain = brad.zil
 * let Resolution = Resolution.address(domain);
 * ```
 */
var Resolution = /** @class */ (function () {
    /**
     * Resolution constructor
     * @property blockchain - main configuration object
     */
    function Resolution(_a) {
        var _b = (_a === void 0 ? {} : _a).blockchain, blockchain = _b === void 0 ? true : _b;
        this.blockchain = !!blockchain;
        if (blockchain) {
            if (blockchain == true) {
                blockchain = {};
            }
            if (blockchain.ens === undefined) {
                blockchain.ens = true;
            }
            if (blockchain.zns === undefined) {
                blockchain.zns = true;
            }
            if (blockchain.cns == undefined) {
                blockchain.cns = true;
            }
            if (blockchain.ens) {
                this.ens = new ens_1.default(blockchain.ens);
            }
            if (blockchain.zns) {
                this.zns = new zns_1.default(blockchain.zns);
            }
            if (blockchain.cns) {
                this.cns = new cns_1.default(blockchain.cns);
            }
        }
        else {
            this.api = new unstoppableAPI_1.default();
        }
    }
    /**
     * Resolves the given domain
     * @async
     * @param domain - domain name to be resolved
     * @returns A promise that resolves in an object
     */
    Resolution.prototype.resolve = function (domain) {
        return __awaiter(this, void 0, void 0, function () {
            var method, result;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        method = this.getNamingMethodOrThrow(domain);
                        return [4 /*yield*/, method.resolve(domain)];
                    case 1:
                        result = _a.sent();
                        return [2 /*return*/, result || types_1.UnclaimedDomainResponse];
                }
            });
        });
    };
    /**
     * Resolves give domain name to a specific currency address if exists
     * @async
     * @param domain - domain name to be resolved
     * @param currencyTicker - currency ticker like BTC, ETH, ZIL
     * @returns A promise that resolves in an address or null
     */
    Resolution.prototype.address = function (domain, currencyTicker) {
        return __awaiter(this, void 0, void 0, function () {
            var error_1;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        _a.trys.push([0, 2, , 3]);
                        return [4 /*yield*/, this.addressOrThrow(domain, currencyTicker)];
                    case 1: return [2 /*return*/, _a.sent()];
                    case 2:
                        error_1 = _a.sent();
                        if (error_1 instanceof resolutionError_1.default) {
                            return [2 /*return*/, null];
                        }
                        else {
                            throw error_1;
                        }
                        return [3 /*break*/, 3];
                    case 3: return [2 /*return*/];
                }
            });
        });
    };
    /**
     * Resolves the ipfs hash configured for domain records on ZNS
     * @param domain - domain name
     * @throws ResolutionError
     * @returns A Promise that resolves in ipfsHash
     */
    Resolution.prototype.ipfsHash = function (domain) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.getNamingMethodOrThrow(domain).record(domain, 'ipfs.html.value')];
                    case 1: return [2 /*return*/, _a.sent()];
                }
            });
        });
    };
    /**
     * Resolves the ipfs redirect url for a supported domain records
     * @param domain - domain name
     * @throws ResolutionError
     * @returns A Promise that resolves in redirect url
     */
    Resolution.prototype.ipfsRedirect = function (domain) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.getNamingMethodOrThrow(domain).record(domain, 'ipfs.redirect_domain.value')];
                    case 1: return [2 /*return*/, _a.sent()];
                }
            });
        });
    };
    /**
     * Resolves the ipfs email field from whois configurations
     * @param domain - domain name
     * @throws ResolutionError
     * @returns A Promise that resolves in an email address configured for this domain whois
     */
    Resolution.prototype.email = function (domain) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.getNamingMethodOrThrow(domain).record(domain, 'whois.email.value')];
                    case 1: return [2 /*return*/, _a.sent()];
                }
            });
        });
    };
    /**
     * Resolves given domain to a specific currency address or throws an error
     * @param domain - domain name
     * @param currencyTicker - currency ticker such as
     *  - ZIL
     *  - BTC
     *  - ETH
     * @throws ResolutionError if address is not found
     */
    Resolution.prototype.addressOrThrow = function (domain, currencyTicker) {
        return __awaiter(this, void 0, void 0, function () {
            var method;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        method = this.getNamingMethodOrThrow(domain);
                        return [4 /*yield*/, method.address(domain, currencyTicker)];
                    case 1: return [2 /*return*/, _a.sent()];
                }
            });
        });
    };
    /**
     * Owner of the domain
     * @param domain - domain name
     * @returns An owner address of the domain
     */
    Resolution.prototype.owner = function (domain) {
        return __awaiter(this, void 0, void 0, function () {
            var method;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        method = this.getNamingMethod(domain);
                        return [4 /*yield*/, method.owner(domain)];
                    case 1: return [2 /*return*/, (_a.sent()) || null];
                }
            });
        });
    };
    /**
     * This method is only for ens at the moment. Reverse the ens address to a ens registered domain name
     * @async
     * @param address - address you wish to reverse
     * @param currencyTicker - currency ticker like BTC, ETH, ZIL
     * @returns Domain name attached to this address
     */
    Resolution.prototype.reverse = function (address, currencyTicker) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.ens.reverse(address, currencyTicker)];
                    case 1: return [2 /*return*/, _a.sent()];
                }
            });
        });
    };
    /**
     * Produce a namehash from supported naming service
     * @param domain - domain name to be hashed
     * @returns Namehash either for ENS or ZNS
     */
    Resolution.prototype.namehash = function (domain) {
        var method = this.getNamingMethod(domain);
        if (!method)
            throw new resolutionError_1.default(resolutionError_1.ResolutionErrorCode.UnsupportedDomain, {
                domain: domain,
            });
        return method.namehash(domain);
    };
    /**
     * Checks if the domain is in valid format
     * @param domain - domain name to be checked
     */
    Resolution.prototype.isSupportedDomain = function (domain) {
        return !!this.getNamingMethod(domain);
    };
    /**
     * Checks if the domain is supported by the specified network as well as if it is in valid format
     * @param domain - domain name to be checked
     */
    Resolution.prototype.isSupportedDomainInNetwork = function (domain) {
        var method = this.getNamingMethod(domain);
        return method && method.isSupportedNetwork();
    };
    /**
     * Used internally to get the right method (ens or zns)
     * @param domain - domain name
     */
    Resolution.prototype.getNamingMethod = function (domain) {
        var methods = this.blockchain
            ? [this.ens, this.zns, this.cns]
            : [this.api];
        var method = methods.find(function (method) { return method && method.isSupportedDomain(domain); });
        return method;
    };
    Resolution.prototype.getNamingMethodOrThrow = function (domain) {
        var method = this.getNamingMethod(domain);
        if (!method)
            throw new resolutionError_1.default(resolutionError_1.ResolutionErrorCode.UnsupportedDomain, {
                domain: domain,
            });
        return method;
    };
    return Resolution;
}());
exports.Resolution = Resolution;
exports.default = Resolution;