bybit-api
Version:
Complete & robust Node.js SDK for Bybit's REST APIs and WebSockets, with TypeScript & strong end to end tests.
62 lines • 2.94 kB
JavaScript
;
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());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getMimeType = getMimeType;
exports.buildMultipartPayload = buildMultipartPayload;
/**
* Assume MIME type from filename extension
*/
function getMimeType(filename) {
var _a;
const ext = (_a = filename.split('.').pop()) === null || _a === void 0 ? void 0 : _a.toLowerCase();
const mimeTypes = {
jpg: 'image/jpeg',
jpeg: 'image/jpeg',
png: 'image/png',
pdf: 'application/pdf',
mp4: 'video/mp4',
};
return mimeTypes[ext || ''] || 'application/octet-stream';
}
/**
* @private Build multipart/form-data payload for file uploads (Node.js only)
*/
function buildMultipartPayload(params) {
return __awaiter(this, void 0, void 0, function* () {
const fileBuffer = params.fileBuffer;
const fileName = params.fileName;
if (!fileBuffer) {
throw new Error('upload_file parameter is required for file uploads');
}
if (!fileName) {
throw new Error('filename parameter is required for file uploads (used for MIME type detection)');
}
if (!Buffer.isBuffer(fileBuffer)) {
throw new Error('uploadFile must be provided as a Buffer. To upload from a file path, read the file yourself: fs.readFileSync(filePath)');
}
const fileData = { data: fileBuffer, filename: fileName };
// Determine MIME type from filename extension
const mimeType = getMimeType(fileData.filename);
// Build multipart/form-data manually (following Bybit's format)
const boundary = 'boundary-for-file';
const contentType = `multipart/form-data; boundary=${boundary}`;
const header = `--${boundary}\r\nContent-Disposition: form-data; name="upload_file"; filename="${fileData.filename}"\r\nContent-Type: ${mimeType}\r\n\r\n`;
const footer = `\r\n--${boundary}--\r\n`;
// Construct payload (Node.js only - simple Buffer concatenation)
const payload = Buffer.concat([
Buffer.from(header, 'utf-8'),
fileData.data,
Buffer.from(footer, 'utf-8'),
]);
return { payload, contentType };
});
}
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