@daml/hub-react
Version:
Daml React functions for Daml Hub
185 lines • 10.2 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
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var __generator = (this && this.__generator) || function (thisArg, body) {
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function verb(n) { return function (v) { return step([n, v]); }; }
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var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PartiesInput = exports.convertPartiesJson = exports.InvalidPartiesError = exports.PartiesInputErrors = void 0;
var react_1 = __importDefault(require("react"));
var json_type_validation_1 = require("@mojotech/json-type-validation");
var defaultParties_1 = require("../default-parties/defaultParties");
var PartyToken_1 = require("../party-token/PartyToken");
var log_1 = __importDefault(require("../log"));
var utils_1 = require("../utils");
var partyDetailsDecoder = (0, json_type_validation_1.object)({
ledgerId: (0, json_type_validation_1.string)(),
party: (0, json_type_validation_1.string)(),
partyName: (0, json_type_validation_1.string)(),
token: (0, json_type_validation_1.string)(),
});
var partiesJsonDecoder = (0, json_type_validation_1.array)(partyDetailsDecoder);
/**
* A set of different possible errors that could occur during parties.json validation
*/
var PartiesInputErrors;
(function (PartiesInputErrors) {
PartiesInputErrors[PartiesInputErrors["InvalidPartiesError"] = 0] = "InvalidPartiesError";
PartiesInputErrors[PartiesInputErrors["InvalidPartyDetailError"] = 1] = "InvalidPartyDetailError";
PartiesInputErrors[PartiesInputErrors["LedgerMismatchError"] = 2] = "LedgerMismatchError";
PartiesInputErrors[PartiesInputErrors["ExpiredTokenError"] = 3] = "ExpiredTokenError";
PartiesInputErrors[PartiesInputErrors["MissingPublicParty"] = 4] = "MissingPublicParty";
PartiesInputErrors[PartiesInputErrors["EmptyPartiesList"] = 5] = "EmptyPartiesList";
})(PartiesInputErrors = exports.PartiesInputErrors || (exports.PartiesInputErrors = {}));
/**
* A custom error class to contain PartiesInputErrors
*/
var InvalidPartiesError = /** @class */ (function (_super) {
__extends(InvalidPartiesError, _super);
function InvalidPartiesError(message, type) {
var _this = _super.call(this, message) || this;
_this.type = type;
_this.name = 'InvalidPartiesError';
Object.setPrototypeOf(_this, InvalidPartiesError.prototype);
return _this;
}
return InvalidPartiesError;
}(Error));
exports.InvalidPartiesError = InvalidPartiesError;
function validateParties(parties, publicPartyId) {
// No parties supplied
if (parties.length === 0) {
throw new InvalidPartiesError('Empty parties list', PartiesInputErrors.EmptyPartiesList);
}
// True if any ledgerIds do not match the app's deployed ledger Id
var givenPublicParty = parties.find(function (p) { return p.party.includes('public-') || p.party.includes('public::'); });
if (!givenPublicParty) {
throw new InvalidPartiesError('Public party missing in parties.json', PartiesInputErrors.MissingPublicParty);
}
if (givenPublicParty.party !== publicPartyId) {
var errMessage = "Your parties.json file might be for a different ledger! File uses public party ".concat(givenPublicParty.party, " but app's detected public party is ").concat(publicPartyId);
throw new InvalidPartiesError(errMessage, PartiesInputErrors.LedgerMismatchError);
}
// True if any token is expired
var invalidTokens = parties.reduce(function (valid, party) { return valid || new PartyToken_1.PartyToken(party.token).isExpired; }, false);
if (invalidTokens) {
throw new InvalidPartiesError('Your parties.json file contains expired tokens!', PartiesInputErrors.ExpiredTokenError);
}
}
function convertPartiesJson(partiesJson, publicPartyId, validateFile) {
if (validateFile === void 0) { validateFile = true; }
var parsed = JSON.parse(partiesJson);
var parties = partiesJsonDecoder.run(parsed);
if (!parties.ok) {
(0, log_1.default)('parties-input').error('ERROR: ' + JSON.stringify(parties.error));
throw new InvalidPartiesError('Format does not look like parties.json', PartiesInputErrors.InvalidPartyDetailError);
}
if (validateFile) {
validateParties(parties.result, publicPartyId);
}
return parties.result.map(function (p) { return new PartyToken_1.PartyToken(p.token); });
}
exports.convertPartiesJson = convertPartiesJson;
var PartiesInput = function (_a) {
var partiesJson = _a.partiesJson, _b = _a.validateFile, validateFile = _b === void 0 ? true : _b, onPartiesLoad = _a.onPartiesLoad;
var _c = react_1.default.useState([]), parties = _c[0], setParties = _c[1];
var _d = react_1.default.useState(), error = _d[0], setError = _d[1];
var _e = react_1.default.useState(), file = _e[0], setFile = _e[1];
var tryPartyConversion = react_1.default.useCallback(function (contents) {
try {
(0, defaultParties_1.fetchDefaultParties)().then(function (parties) {
var publicParty = parties[0];
if (publicParty) {
var parties_1 = convertPartiesJson(contents, publicParty, validateFile);
setParties(parties_1);
}
});
}
catch (error) {
if (error instanceof InvalidPartiesError) {
if ((error === null || error === void 0 ? void 0 : error.type) === PartiesInputErrors.EmptyPartiesList) {
(0, log_1.default)('parties-input').warn('Attempted to load an empty parties.json');
}
else {
setParties([]);
setError(error.message);
}
}
else {
(0, log_1.default)('parties-input').error("An unknown error occurred: ".concat(JSON.stringify(error)));
setError(JSON.stringify(error));
throw error;
}
}
}, [validateFile, setParties, setError]);
react_1.default.useEffect(function () {
if (partiesJson)
tryPartyConversion(partiesJson);
}, [partiesJson, tryPartyConversion]);
react_1.default.useEffect(function () { return onPartiesLoad(parties, error); }, [parties, error]);
react_1.default.useEffect(function () {
if (file) {
(0, utils_1.asyncFileReader)(file).then(function (contents) { return tryPartyConversion(contents); });
}
}, [file, tryPartyConversion]);
var handleChange = function (e) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
if (e.target && e.target.files) {
setFile(e.target.files[0]);
}
return [2 /*return*/];
});
}); };
return react_1.default.createElement("input", { id: "log-in-with-parties", type: "file", value: "", onChange: handleChange });
};
exports.PartiesInput = PartiesInput;
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