n8n/packages/nodes-base/nodes/Set/v2/SetV2.node.ts
Elias Meire d1163533a6
feat(Set Node): Preserve binary data by default (#9668)
Co-authored-by: Michael Kret <michael.k@radency.com>
2024-06-18 10:32:51 +02:00

334 lines
8.5 KiB
TypeScript

/* eslint-disable n8n-nodes-base/node-filename-against-convention */
import type {
IDataObject,
IExecuteFunctions,
INodeExecutionData,
INodeType,
INodeTypeBaseDescription,
INodeTypeDescription,
} from 'n8n-workflow';
import type { IncludeMods, SetField, SetNodeOptions } from './helpers/interfaces';
import { INCLUDE } from './helpers/interfaces';
import * as raw from './raw.mode';
import * as manual from './manual.mode';
type Mode = 'manual' | 'raw';
const versionDescription: INodeTypeDescription = {
displayName: 'Edit Fields (Set)',
name: 'set',
iconColor: 'blue',
group: ['input'],
version: [3, 3.1, 3.2, 3.3, 3.4],
description: 'Modify, add, or remove item fields',
subtitle: '={{$parameter["mode"]}}',
defaults: {
name: 'Edit Fields',
},
inputs: ['main'],
outputs: ['main'],
properties: [
{
displayName: 'Mode',
name: 'mode',
type: 'options',
noDataExpression: true,
options: [
{
name: 'Manual Mapping',
value: 'manual',
description: 'Edit item fields one by one',
action: 'Edit item fields one by one',
},
{
name: 'JSON',
value: 'raw',
description: 'Customize item output with JSON',
action: 'Customize item output with JSON',
},
],
default: 'manual',
},
{
displayName: 'Duplicate Item',
name: 'duplicateItem',
type: 'boolean',
default: false,
isNodeSetting: true,
},
{
displayName: 'Duplicate Item Count',
name: 'duplicateCount',
type: 'number',
default: 0,
typeOptions: {
minValue: 0,
},
description:
'How many times the item should be duplicated, mainly used for testing and debugging',
isNodeSetting: true,
displayOptions: {
show: {
duplicateItem: [true],
},
},
},
{
displayName:
'Item duplication is set in the node settings. This option will be ignored when the workflow runs automatically.',
name: 'duplicateWarning',
type: 'notice',
default: '',
displayOptions: {
show: {
duplicateItem: [true],
},
},
},
...raw.description,
...manual.description,
{
displayName: 'Include in Output',
name: 'include',
type: 'options',
description: 'How to select the fields you want to include in your output items',
default: 'all',
displayOptions: {
show: {
'@version': [3, 3.1, 3.2],
},
},
options: [
{
name: 'All Input Fields',
value: INCLUDE.ALL,
description: 'Also include all unchanged fields from the input',
},
{
name: 'No Input Fields',
value: INCLUDE.NONE,
description: 'Include only the fields specified above',
},
{
name: 'Selected Input Fields',
value: INCLUDE.SELECTED,
description: 'Also include the fields listed in the parameter “Fields to Include”',
},
{
name: 'All Input Fields Except',
value: INCLUDE.EXCEPT,
description: 'Exclude the fields listed in the parameter “Fields to Exclude”',
},
],
},
{
displayName: 'Include Other Input Fields',
name: 'includeOtherFields',
type: 'boolean',
default: false,
description:
"Whether to pass to the output all the input fields (along with the fields set in 'Fields to Set')",
displayOptions: {
hide: {
'@version': [3, 3.1, 3.2],
},
},
},
{
displayName: 'Input Fields to Include',
name: 'include',
type: 'options',
description: 'How to select the fields you want to include in your output items',
default: 'all',
displayOptions: {
hide: {
'@version': [3, 3.1, 3.2],
'/includeOtherFields': [false],
},
},
options: [
{
name: 'All',
value: INCLUDE.ALL,
description: 'Also include all unchanged fields from the input',
},
{
name: 'Selected',
value: INCLUDE.SELECTED,
description: 'Also include the fields listed in the parameter “Fields to Include”',
},
{
name: 'All Except',
value: INCLUDE.EXCEPT,
description: 'Exclude the fields listed in the parameter “Fields to Exclude”',
},
],
},
{
displayName: 'Fields to Include',
name: 'includeFields',
type: 'string',
default: '',
placeholder: 'e.g. fieldToInclude1,fieldToInclude2',
description:
'Comma-separated list of the field names you want to include in the output. You can drag the selected fields from the input panel.',
requiresDataPath: 'multiple',
displayOptions: {
show: {
include: ['selected'],
},
},
},
{
displayName: 'Fields to Exclude',
name: 'excludeFields',
type: 'string',
default: '',
placeholder: 'e.g. fieldToExclude1,fieldToExclude2',
description:
'Comma-separated list of the field names you want to exclude from the output. You can drag the selected fields from the input panel.',
requiresDataPath: 'multiple',
displayOptions: {
show: {
include: ['except'],
},
},
},
{
displayName: 'Options',
name: 'options',
type: 'collection',
placeholder: 'Add Option',
default: {},
options: [
{
displayName: 'Include Binary File',
name: 'includeBinary',
type: 'boolean',
default: true,
displayOptions: {
hide: {
'@version': [{ _cnd: { gte: 3.4 } }],
},
},
description: 'Whether binary data should be included if present in the input item',
},
{
displayName: 'Strip Binary Data',
name: 'stripBinary',
type: 'boolean',
default: true,
description:
'Whether binary data should be stripped from the input item. Only applies when "Include Other Input Fields" is enabled.',
displayOptions: {
show: {
'@version': [{ _cnd: { gte: 3.4 } }],
'/includeOtherFields': [true],
},
},
},
{
displayName: 'Ignore Type Conversion Errors',
name: 'ignoreConversionErrors',
type: 'boolean',
default: false,
description:
'Whether to ignore field type errors and apply a less strict type conversion',
displayOptions: {
show: {
'/mode': ['manual'],
},
},
},
{
displayName: 'Support Dot Notation',
name: 'dotNotation',
type: 'boolean',
default: true,
// eslint-disable-next-line n8n-nodes-base/node-param-description-boolean-without-whether
description:
'By default, dot-notation is used in property names. This means that "a.b" will set the property "b" underneath "a" so { "a": { "b": value} }. If that is not intended this can be deactivated, it will then set { "a.b": value } instead.',
},
],
},
],
};
export class SetV2 implements INodeType {
description: INodeTypeDescription;
constructor(baseDescription: INodeTypeBaseDescription) {
this.description = {
...baseDescription,
...versionDescription,
};
}
async execute(this: IExecuteFunctions) {
const items = this.getInputData();
const mode = this.getNodeParameter('mode', 0) as Mode;
const duplicateItem = this.getNodeParameter('duplicateItem', 0, false) as boolean;
const setNode = { raw, manual };
const returnData: INodeExecutionData[] = [];
const rawData: IDataObject = {};
if (mode === 'raw') {
const jsonOutput = this.getNodeParameter('jsonOutput', 0, '', {
rawExpressions: true,
}) as string | undefined;
if (jsonOutput?.startsWith('=')) {
rawData.jsonOutput = jsonOutput.replace(/^=+/, '');
}
} else {
const workflowFieldsJson = this.getNodeParameter('fields.values', 0, [], {
rawExpressions: true,
}) as SetField[];
for (const entry of workflowFieldsJson) {
if (entry.type === 'objectValue' && (entry.objectValue as string).startsWith('=')) {
rawData[entry.name] = (entry.objectValue as string).replace(/^=+/, '');
}
}
}
for (let i = 0; i < items.length; i++) {
const includeOtherFields = this.getNodeParameter('includeOtherFields', i, false) as boolean;
const include = this.getNodeParameter('include', i, 'all') as IncludeMods;
const options = this.getNodeParameter('options', i, {});
const node = this.getNode();
if (node.typeVersion >= 3.3) {
options.include = includeOtherFields ? include : 'none';
} else {
options.include = include;
}
const newItem = await setNode[mode].execute.call(
this,
items[i],
i,
options as SetNodeOptions,
rawData,
node,
);
if (duplicateItem && this.getMode() === 'manual') {
const duplicateCount = this.getNodeParameter('duplicateCount', 0, 0) as number;
for (let j = 0; j <= duplicateCount; j++) {
returnData.push(newItem);
}
} else {
returnData.push(newItem);
}
}
return [returnData];
}
}