n8n-nodes-base
Version:
Base nodes of n8n
120 lines • 4.91 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.twitterApiRequest = twitterApiRequest;
exports.twitterApiRequestAllItems = twitterApiRequestAllItems;
exports.chunks = chunks;
exports.uploadAttachments = uploadAttachments;
const n8n_workflow_1 = require("n8n-workflow");
async function twitterApiRequest(method, resource, body = {}, qs = {}, uri, option = {}) {
let options = {
method,
body,
qs,
url: uri || `https://api.twitter.com/1.1${resource}`,
json: true,
};
try {
if (Object.keys(option).length !== 0) {
options = Object.assign({}, options, option);
}
if (Object.keys(body).length === 0) {
delete options.body;
}
if (Object.keys(qs).length === 0) {
delete options.qs;
}
return await this.helpers.requestOAuth1.call(this, 'twitterOAuth1Api', options);
}
catch (error) {
throw new n8n_workflow_1.NodeApiError(this.getNode(), error);
}
}
async function twitterApiRequestAllItems(propertyName, method, endpoint, body = {}, query = {}) {
const returnData = [];
let responseData;
query.count = 100;
do {
responseData = await twitterApiRequest.call(this, method, endpoint, body, query);
query.since_id = responseData.search_metadata.max_id;
returnData.push.apply(returnData, responseData[propertyName]);
} while (responseData.search_metadata?.next_results);
return returnData;
}
function chunks(buffer, chunkSize) {
const result = [];
const len = buffer.length;
let i = 0;
while (i < len) {
result.push(buffer.slice(i, (i += chunkSize)));
}
return result;
}
async function uploadAttachments(binaryProperties, i) {
const uploadUri = 'https://upload.twitter.com/1.1/media/upload.json';
const media = [];
for (const binaryPropertyName of binaryProperties) {
let attachmentBody = {};
let response = {};
const binaryData = this.helpers.assertBinaryData(i, binaryPropertyName);
const dataBuffer = await this.helpers.getBinaryDataBuffer(i, binaryPropertyName);
const isAnimatedWebp = dataBuffer.toString().indexOf('ANMF') !== -1;
const isImage = binaryData.mimeType.includes('image');
if (isImage && isAnimatedWebp) {
throw new n8n_workflow_1.NodeOperationError(this.getNode(), 'Animated .webp images are not supported use .gif instead', { itemIndex: i });
}
if (isImage) {
const form = {
media_data: binaryData.data,
};
response = await twitterApiRequest.call(this, 'POST', '', {}, {}, uploadUri, {
form,
});
media.push(response);
}
else {
// https://developer.twitter.com/en/docs/media/upload-media/api-reference/post-media-upload-init
attachmentBody = {
command: 'INIT',
total_bytes: dataBuffer.byteLength,
media_type: binaryData.mimeType,
};
response = await twitterApiRequest.call(this, 'POST', '', {}, {}, uploadUri, {
form: attachmentBody,
});
const mediaId = response.media_id_string;
// break the data on 5mb chunks (max size that can be uploaded at once)
const binaryParts = chunks(dataBuffer, 5242880);
let index = 0;
for (const binaryPart of binaryParts) {
//https://developer.twitter.com/en/docs/media/upload-media/api-reference/post-media-upload-append
attachmentBody = {
name: binaryData.fileName,
command: 'APPEND',
media_id: mediaId,
media_data: Buffer.from(binaryPart).toString('base64'),
segment_index: index,
};
response = await twitterApiRequest.call(this, 'POST', '', {}, {}, uploadUri, {
form: attachmentBody,
});
index++;
}
//https://developer.twitter.com/en/docs/media/upload-media/api-reference/post-media-upload-finalize
attachmentBody = {
command: 'FINALIZE',
media_id: mediaId,
};
response = await twitterApiRequest.call(this, 'POST', '', {}, {}, uploadUri, {
form: attachmentBody,
});
// data has not been uploaded yet, so wait for it to be ready
if (response.processing_info) {
const { check_after_secs } = response.processing_info;
await (0, n8n_workflow_1.sleep)(check_after_secs * 1000);
}
media.push(response);
}
return media;
}
}
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