n8n-nodes-base
Version:
Base nodes of n8n
58 lines • 2.6 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.description = exports.properties = void 0;
exports.execute = execute;
const utilities_1 = require("../../../../../../utils/utilities");
const descriptions_1 = require("../../descriptions");
const transport_1 = require("../../transport");
exports.properties = [
descriptions_1.messageRLC,
descriptions_1.attachmentRLC,
{
displayName: 'Put Output in Field',
name: 'binaryPropertyName',
hint: 'The name of the output field to put the binary file data in',
type: 'string',
required: true,
default: 'data',
},
];
const displayOptions = {
show: {
resource: ['messageAttachment'],
operation: ['download'],
},
};
exports.description = (0, utilities_1.updateDisplayOptions)(displayOptions, exports.properties);
async function execute(index, items) {
const messageId = this.getNodeParameter('messageId', index, undefined, {
extractValue: true,
});
const attachmentId = this.getNodeParameter('attachmentId', index, undefined, {
extractValue: true,
});
const dataPropertyNameDownload = this.getNodeParameter('binaryPropertyName', index);
// Get attachment details first
const attachmentDetails = await transport_1.microsoftApiRequest.call(this, 'GET', `/messages/${messageId}/attachments/${attachmentId}`, undefined, { $select: 'id,name,contentType' });
let mimeType;
if (attachmentDetails.contentType) {
mimeType = attachmentDetails.contentType;
}
const fileName = attachmentDetails.name;
const response = await transport_1.microsoftApiRequest.call(this, 'GET', `/messages/${messageId}/attachments/${attachmentId}/$value`, undefined, {}, undefined, {}, { encoding: null, resolveWithFullResponse: true });
const newItem = {
json: items[index].json,
binary: {},
};
if (items[index].binary !== undefined) {
// Create a shallow copy of the binary data so that the old
// data references which do not get changed still stay behind
// but the incoming data does not get changed.
Object.assign(newItem.binary, items[index].binary);
}
const data = Buffer.from(response.body, 'utf8');
newItem.binary[dataPropertyNameDownload] = await this.helpers.prepareBinaryData(data, fileName, mimeType);
const executionData = this.helpers.constructExecutionMetaData(this.helpers.returnJsonArray(newItem), { itemData: { item: index } });
return executionData;
}
//# sourceMappingURL=download.operation.js.map