@strong-roots-capital/bybit-api
Version:
TypeScript API for Bybit cryptocurrency exchange
148 lines • 7.61 kB
JavaScript
;
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__setModuleDefault(result, mod);
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
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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.");
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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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var __importDefault = (this && this.__importDefault) || function (mod) {
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};
Object.defineProperty(exports, "__esModule", { value: true });
exports.bybitRestClient = void 0;
var util = __importStar(require("util"));
var ratlog_debug_1 = require("@strong-roots-capital/ratlog-debug");
var axios_1 = __importDefault(require("axios"));
var E = __importStar(require("fp-ts/Either"));
var R = __importStar(require("fp-ts/Record"));
var TE = __importStar(require("fp-ts/TaskEither"));
var function_1 = require("fp-ts/function");
var PathReporter = __importStar(require("io-ts/lib/PathReporter"));
var AxiosResponse_1 = require("./codecs/rest/AxiosResponse");
var BybitRestKlineRequest_1 = require("./codecs/rest/BybitRestKlineRequest");
var BybitRestKlineResponse_1 = require("./codecs/rest/BybitRestKlineResponse");
var BybitRestMessage_1 = require("./codecs/rest/BybitRestMessage");
var debug = {
request: ratlog_debug_1.log.tag('bybit:rest:request'),
response: ratlog_debug_1.log.tag('bybit:rest:response'),
};
/**
* Defaults to testnet
*/
var defaultBybitRestClientConfig = {
testnet: true,
url: 'https://api-testnet.bybit.com/',
requestTimeoutMS: 5000,
};
var PublicRestApi = {
kline: {
method: 'get',
resource: 'v2/public/kline/list',
request: BybitRestKlineRequest_1.BybitRestKlineRequest,
response: BybitRestKlineResponse_1.BybitRestKlineResponse,
},
};
// Avoid `decode` because we want to supply A, not I
var validateRequestFormat = function (codec) { return function (request) {
return E.fromPredicate(codec.is, function () { return ({
type: 'unexpected http request',
request: request,
}); })(request);
}; };
var httpRequest = function (_a) {
var axios = _a.axios, request = _a.request, requestCodec = _a.requestCodec, method = _a.method, resource = _a.resource;
return (0, function_1.pipe)(TE.fromIO(function () {
return debug.request(util.format('%s %s', resource, JSON.stringify(request)));
}), TE.chain(function () {
return TE.tryCatch(
// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
function () { return __awaiter(void 0, void 0, void 0, function () { return __generator(this, function (_a) {
return [2 /*return*/, axios[method](resource, { params: requestCodec.encode(request) })];
}); }); }, (0, function_1.flow)(E.toError, function (error) { return ({
type: 'http request error',
error: error,
}); }));
}));
};
var decodeResponse = function (codec) { return function (response) {
return (0, function_1.pipe)(TE.fromEither((0, AxiosResponse_1.AxiosResponse)(codec).decode(response)), TE.chainFirstIOK(function (_) { return function () { return debug.response(JSON.stringify(_.data)); }; }), TE.bimap((0, function_1.flow)(PathReporter.failure, function (errors) { return ({
type: 'unable to parse http response',
response: response,
error: errors.join('\n'),
}); }),
// eslint-disable-next-line @typescript-eslint/no-unsafe-return
function (_) { return _.data; }));
}; };
var bybitRestClient = function (clientConfig) {
var config = Object.assign({}, defaultBybitRestClientConfig, clientConfig);
var axios = axios_1.default.create({
baseURL: config.url,
timeout: config.requestTimeoutMS,
});
var publicApi = (0, function_1.pipe)(PublicRestApi, R.map(function (_a) {
var method = _a.method, resource = _a.resource, requestCodec = _a.request, responseCodec = _a.response;
return function (request) {
return (0, function_1.pipe)(TE.fromEither(validateRequestFormat(requestCodec)(request)), TE.chainW(function () {
return httpRequest({
axios: axios,
request: request,
requestCodec: requestCodec,
method: method,
resource: resource,
});
}), TE.chainW(decodeResponse((0, BybitRestMessage_1.BybitRestMessage)(responseCodec))));
};
}));
return publicApi;
};
exports.bybitRestClient = bybitRestClient;
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