@n8n/n8n-nodes-langchain
Version:
52 lines • 1.71 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getMimeType = getMimeType;
exports.downloadFile = downloadFile;
exports.uploadFile = uploadFile;
exports.splitByComma = splitByComma;
exports.getBaseUrl = getBaseUrl;
const form_data_1 = __importDefault(require("form-data"));
const transport_1 = require("../transport");
function getMimeType(contentType) {
return contentType?.split(';')?.[0];
}
async function downloadFile(url, qs) {
const downloadResponse = (await this.helpers.httpRequest({
method: 'GET',
url,
qs,
returnFullResponse: true,
encoding: 'arraybuffer',
}));
const mimeType = getMimeType(downloadResponse.headers?.['content-type']) ?? 'application/octet-stream';
const fileContent = Buffer.from(downloadResponse.body);
return {
fileContent,
mimeType,
};
}
async function uploadFile(fileContent, mimeType, fileName) {
const form = new form_data_1.default();
form.append('file', fileContent, {
filename: fileName ?? 'file',
contentType: mimeType,
});
return (await transport_1.apiRequest.call(this, 'POST', '/v1/files', {
headers: form.getHeaders(),
body: form,
}));
}
function splitByComma(str) {
return str
.split(',')
.map((s) => s.trim())
.filter((s) => s);
}
async function getBaseUrl() {
const credentials = await this.getCredentials('anthropicApi');
return (credentials.url ?? 'https://api.anthropic.com');
}
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