n8n/packages/nodes-base/nodes/ApiTemplateIo/ApiTemplateIo.node.ts
Iván Ovejero b03e358a12
refactor: Integrate consistent-type-imports in nodes-base (no-changelog) (#5267)
* 👕 Enable `consistent-type-imports` for nodes-base

* 👕 Apply to nodes-base

*  Undo unrelated changes

* 🚚 Move to `.eslintrc.js` in nodes-base

*  Revert "Enable `consistent-type-imports` for nodes-base"

This reverts commit 529ad72b05.

* 👕 Fix severity
2023-01-27 12:22:44 +01:00

554 lines
14 KiB
TypeScript

import type { IExecuteFunctions } from 'n8n-core';
import type {
IDataObject,
ILoadOptionsFunctions,
INodeExecutionData,
INodePropertyOptions,
INodeType,
INodeTypeDescription,
} from 'n8n-workflow';
import { NodeOperationError } from 'n8n-workflow';
import {
apiTemplateIoApiRequest,
downloadImage,
loadResource,
validateJSON,
} from './GenericFunctions';
export class ApiTemplateIo implements INodeType {
description: INodeTypeDescription = {
displayName: 'APITemplate.io',
name: 'apiTemplateIo',
icon: 'file:apiTemplateIo.svg',
group: ['transform'],
version: 1,
description: 'Consume the APITemplate.io API',
subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
defaults: {
name: 'APITemplate.io',
},
inputs: ['main'],
outputs: ['main'],
credentials: [
{
name: 'apiTemplateIoApi',
required: true,
},
],
properties: [
{
displayName: 'Resource',
name: 'resource',
type: 'options',
noDataExpression: true,
options: [
{
name: 'Account',
value: 'account',
},
{
name: 'Image',
value: 'image',
},
{
name: 'PDF',
value: 'pdf',
},
],
default: 'image',
},
{
displayName: 'Operation',
name: 'operation',
type: 'options',
noDataExpression: true,
default: 'create',
required: true,
options: [
{
name: 'Create',
value: 'create',
action: 'Create an image',
},
],
displayOptions: {
show: {
resource: ['image', 'pdf'],
},
},
},
{
displayName: 'Operation',
name: 'operation',
type: 'options',
noDataExpression: true,
default: 'get',
required: true,
options: [
{
name: 'Get',
value: 'get',
action: 'Get an account',
},
],
displayOptions: {
show: {
resource: ['account'],
},
},
},
{
displayName: 'Template Name or ID',
name: 'imageTemplateId',
type: 'options',
required: true,
default: '',
description:
'ID of the image template to use. Choose from the list, or specify an ID using an <a href="https://docs.n8n.io/code-examples/expressions/">expression</a>.',
typeOptions: {
loadOptionsMethod: 'getImageTemplates',
},
displayOptions: {
show: {
resource: ['image'],
operation: ['create'],
},
},
},
{
displayName: 'Template Name or ID',
name: 'pdfTemplateId',
type: 'options',
required: true,
default: '',
description:
'ID of the PDF template to use. Choose from the list, or specify an ID using an <a href="https://docs.n8n.io/code-examples/expressions/">expression</a>.',
typeOptions: {
loadOptionsMethod: 'getPdfTemplates',
},
displayOptions: {
show: {
resource: ['pdf'],
operation: ['create'],
},
},
},
{
displayName: 'JSON Parameters',
name: 'jsonParameters',
type: 'boolean',
default: false,
displayOptions: {
show: {
resource: ['pdf', 'image'],
operation: ['create'],
},
},
},
{
displayName: 'Download',
name: 'download',
type: 'boolean',
default: false,
displayOptions: {
show: {
resource: ['pdf', 'image'],
operation: ['create'],
},
},
// eslint-disable-next-line n8n-nodes-base/node-param-description-boolean-without-whether
description: 'Name of the binary property to which to write the data of the read file',
},
{
displayName: 'Binary Property',
name: 'binaryProperty',
type: 'string',
required: true,
default: 'data',
description: 'Name of the binary property to which to write to',
displayOptions: {
show: {
resource: ['pdf', 'image'],
operation: ['create'],
download: [true],
},
},
},
{
displayName: 'Overrides (JSON)',
name: 'overridesJson',
type: 'json',
default: '',
displayOptions: {
show: {
resource: ['image'],
operation: ['create'],
jsonParameters: [true],
},
},
placeholder:
'[ {"name": "text_1", "text": "hello world", "textBackgroundColor": "rgba(246, 243, 243, 0)" } ]',
},
{
displayName: 'Properties (JSON)',
name: 'propertiesJson',
type: 'json',
default: '',
displayOptions: {
show: {
resource: ['pdf'],
operation: ['create'],
jsonParameters: [true],
},
},
placeholder: '{ "name": "text_1" }',
},
{
displayName: 'Overrides',
name: 'overridesUi',
placeholder: 'Add Override',
type: 'fixedCollection',
typeOptions: {
multipleValues: true,
},
displayOptions: {
show: {
resource: ['image'],
operation: ['create'],
jsonParameters: [false],
},
},
default: {},
options: [
{
name: 'overrideValues',
displayName: 'Override',
values: [
{
displayName: 'Properties',
name: 'propertiesUi',
placeholder: 'Add Property',
type: 'fixedCollection',
typeOptions: {
multipleValues: true,
},
default: {},
options: [
{
name: 'propertyValues',
displayName: 'Property',
values: [
{
displayName: 'Key',
name: 'key',
type: 'string',
default: '',
description: 'Name of the property',
},
{
displayName: 'Value',
name: 'value',
type: 'string',
default: '',
description: 'Value to the property',
},
],
},
],
},
],
},
],
},
{
displayName: 'Properties',
name: 'propertiesUi',
placeholder: 'Add Property',
type: 'fixedCollection',
typeOptions: {
multipleValues: true,
},
default: {},
displayOptions: {
show: {
resource: ['pdf'],
operation: ['create'],
jsonParameters: [false],
},
},
options: [
{
name: 'propertyValues',
displayName: 'Property',
values: [
{
displayName: 'Key',
name: 'key',
type: 'string',
default: '',
description: 'Name of the property',
},
{
displayName: 'Value',
name: 'value',
type: 'string',
default: '',
description: 'Value to the property',
},
],
},
],
},
{
displayName: 'Options',
name: 'options',
type: 'collection',
placeholder: 'Add Field',
displayOptions: {
show: {
operation: ['create'],
resource: ['pdf', 'image'],
download: [true],
},
},
default: {},
options: [
{
displayName: 'File Name',
name: 'fileName',
type: 'string',
default: '',
description:
'The name of the downloaded image/pdf. It has to include the extension. For example: report.pdf',
},
],
},
],
};
methods = {
loadOptions: {
async getImageTemplates(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
return loadResource.call(this, 'image');
},
async getPdfTemplates(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
return loadResource.call(this, 'pdf');
},
},
};
async execute(this: IExecuteFunctions) {
const items = this.getInputData();
const returnData: IDataObject[] = [];
const length = items.length;
let responseData;
const resource = this.getNodeParameter('resource', 0);
const operation = this.getNodeParameter('operation', 0);
if (resource === 'account') {
// *********************************************************************
// account
// *********************************************************************
if (operation === 'get') {
// ----------------------------------
// account: get
// ----------------------------------
for (let i = 0; i < length; i++) {
try {
responseData = await apiTemplateIoApiRequest.call(this, 'GET', '/account-information');
returnData.push(responseData);
} catch (error) {
if (this.continueOnFail()) {
returnData.push({ json: { error: error.message } });
continue;
}
throw error;
}
}
}
} else if (resource === 'image') {
// *********************************************************************
// image
// *********************************************************************
if (operation === 'create') {
// ----------------------------------
// image: create
// ----------------------------------
const download = this.getNodeParameter('download', 0);
// https://docs.apitemplate.io/reference/api-reference.html#create-an-image-jpeg-and-png
for (let i = 0; i < length; i++) {
try {
const jsonParameters = this.getNodeParameter('jsonParameters', i);
let options: IDataObject = {};
if (download) {
options = this.getNodeParameter('options', i);
}
const qs = {
template_id: this.getNodeParameter('imageTemplateId', i),
};
const body = { overrides: [] } as IDataObject;
if (!jsonParameters) {
const overrides =
((this.getNodeParameter('overridesUi', i) as IDataObject)
?.overrideValues as IDataObject[]) || [];
if (overrides.length !== 0) {
const data: IDataObject[] = [];
for (const override of overrides) {
const properties =
((override.propertiesUi as IDataObject)?.propertyValues as IDataObject[]) || [];
data.push(
properties.reduce(
(obj, value) => Object.assign(obj, { [`${value.key}`]: value.value }),
{},
),
);
}
body.overrides = data;
}
} else {
const overrideJson = this.getNodeParameter('overridesJson', i) as string;
if (overrideJson !== '') {
const data = validateJSON(overrideJson);
if (data === undefined) {
throw new NodeOperationError(this.getNode(), 'A valid JSON must be provided.', {
itemIndex: i,
});
}
body.overrides = data;
}
}
responseData = await apiTemplateIoApiRequest.call(this, 'POST', '/create', qs, body);
if (download) {
const binaryProperty = this.getNodeParameter('binaryProperty', i);
const data = await downloadImage.call(this, responseData.download_url);
const fileName = responseData.download_url.split('/').pop();
const binaryData = await this.helpers.prepareBinaryData(
data,
options.fileName || fileName,
);
responseData = {
json: responseData,
binary: {
[binaryProperty]: binaryData,
},
};
}
returnData.push(responseData);
} catch (error) {
if (this.continueOnFail()) {
returnData.push({ json: { error: error.message } });
continue;
}
throw error;
}
}
if (download) {
return this.prepareOutputData(returnData as unknown as INodeExecutionData[]);
}
}
} else if (resource === 'pdf') {
// *********************************************************************
// pdf
// *********************************************************************
if (operation === 'create') {
// ----------------------------------
// pdf: create
// ----------------------------------
// https://docs.apitemplate.io/reference/api-reference.html#create-a-pdf
const download = this.getNodeParameter('download', 0);
for (let i = 0; i < length; i++) {
try {
const jsonParameters = this.getNodeParameter('jsonParameters', i);
let options: IDataObject = {};
if (download) {
options = this.getNodeParameter('options', i);
}
const qs = {
template_id: this.getNodeParameter('pdfTemplateId', i),
};
let data;
if (!jsonParameters) {
const properties =
((this.getNodeParameter('propertiesUi', i) as IDataObject)
?.propertyValues as IDataObject[]) || [];
if (properties.length === 0) {
throw new NodeOperationError(
this.getNode(),
'The parameter properties cannot be empty',
{ itemIndex: i },
);
}
data = properties.reduce(
(obj, value) => Object.assign(obj, { [`${value.key}`]: value.value }),
{},
);
} else {
const propertiesJson = this.getNodeParameter('propertiesJson', i) as string;
data = validateJSON(propertiesJson);
if (data === undefined) {
throw new NodeOperationError(this.getNode(), 'A valid JSON must be provided.', {
itemIndex: i,
});
}
}
responseData = await apiTemplateIoApiRequest.call(this, 'POST', '/create', qs, data);
if (download) {
const binaryProperty = this.getNodeParameter('binaryProperty', i);
const imageData = await downloadImage.call(this, responseData.download_url);
const fileName = responseData.download_url.split('/').pop();
const binaryData = await this.helpers.prepareBinaryData(
imageData,
options.fileName || fileName,
);
responseData = {
json: responseData,
binary: {
[binaryProperty]: binaryData,
},
};
}
returnData.push(responseData);
} catch (error) {
if (this.continueOnFail()) {
returnData.push({ json: { error: error.message } });
continue;
}
throw error;
}
}
if (download) {
return this.prepareOutputData(returnData as unknown as INodeExecutionData[]);
}
}
}
return [this.helpers.returnJsonArray(returnData)];
}
}