casper-cep18-js-client
Version:
Casper CEP-18 JavaScript Client
128 lines • 7.07 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
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());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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_.trys.pop(); continue;
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op = body.call(thisArg, _);
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var ces_js_parser_1 = require("@make-software/ces-js-parser");
var casper_js_sdk_1 = require("casper-js-sdk");
var Contract = casper_js_sdk_1.Contracts.Contract;
var EventEnabledContract = (function () {
function EventEnabledContract(nodeAddress, networkName) {
this.nodeAddress = nodeAddress;
this.networkName = networkName;
this.events = {};
this.casperClient = new casper_js_sdk_1.CasperClient(nodeAddress);
this.contractClient = new Contract(this.casperClient);
}
EventEnabledContract.prototype.setupEventStream = function (eventStream) {
return __awaiter(this, void 0, void 0, function () {
var _a;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
this.eventStream = eventStream;
if (!!this.parser) return [3, 2];
_a = this;
return [4, ces_js_parser_1.Parser.create(this.casperClient.nodeClient, [
this.contractClient.contractHash.slice(5)
])];
case 1:
_a.parser = _b.sent();
_b.label = 2;
case 2: return [4, this.eventStream.start()];
case 3:
_b.sent();
this.eventStream.subscribe(casper_js_sdk_1.EventName.DeployProcessed, function (deployProcessed) {
var _a = deployProcessed.body.DeployProcessed, execution_result = _a.execution_result, timestamp = _a.timestamp, deployHash = _a.deploy_hash;
if (!execution_result.Success || !_this.parser) {
return;
}
var results = _this.parseExecutionResult(execution_result);
results
.map(function (r) {
return (__assign(__assign({}, r), { deployInfo: { deployHash: deployHash, timestamp: timestamp } }));
})
.forEach(function (event) { return _this.emit(event); });
});
return [2];
}
});
});
};
EventEnabledContract.prototype.on = function (name, listener) {
this.addEventListener(name, listener);
};
EventEnabledContract.prototype.addEventListener = function (name, listener) {
if (!this.events[name])
this.events[name] = [];
this.events[name].push(listener);
};
EventEnabledContract.prototype.off = function (name, listener) {
this.removeEventListener(name, listener);
};
EventEnabledContract.prototype.removeEventListener = function (name, listenerToRemove) {
if (!this.events[name]) {
throw new Error("Can't remove a listener. Event \"".concat(name, "\" doesn't exits."));
}
var filterListeners = function (listener) { return listener !== listenerToRemove; };
this.events[name] = this.events[name].filter(filterListeners);
};
EventEnabledContract.prototype.emit = function (event) {
var _a;
(_a = this.events[event.name]) === null || _a === void 0 ? void 0 : _a.forEach(function (cb) { return cb(event); });
};
EventEnabledContract.prototype.parseExecutionResult = function (result) {
var results = this.parser.parseExecutionResult(result);
return results
.filter(function (r) { return r.error === null; })
.map(function (r) { return (__assign(__assign({}, r.event), { contractHash: "hash-".concat((0, casper_js_sdk_1.encodeBase16)(r.event.contractHash)), contractPackageHash: "hash-".concat((0, casper_js_sdk_1.encodeBase16)(r.event.contractPackageHash)) })); });
};
return EventEnabledContract;
}());
exports.default = EventEnabledContract;
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