n8n/packages/nodes-base/nodes/Baserow/Baserow.node.ts

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import {
IDataObject,
ILoadOptionsFunctions,
INodeExecutionData,
INodeType,
INodeTypeDescription,
} from 'n8n-workflow';
import {
IExecuteFunctions,
} from 'n8n-core';
import {
baserowApiRequest,
baserowApiRequestAllItems,
getJwtToken,
TableFieldMapper,
toOptions,
} from './GenericFunctions';
import {
operationFields
} from './OperationDescription';
import {
BaserowCredentials,
FieldsUiValues,
GetAllAdditionalOptions,
LoadedResource,
Operation,
Row,
} from './types';
export class Baserow implements INodeType {
description: INodeTypeDescription = {
displayName: 'Baserow',
name: 'baserow',
icon: 'file:baserow.svg',
group: ['output'],
version: 1,
description: 'Consume the Baserow API',
subtitle: '={{$parameter["operation"] + ":" + $parameter["resource"]}}',
defaults: {
name: 'Baserow',
color: '#00a2ce',
},
inputs: ['main'],
outputs: ['main'],
credentials: [
{
name: 'baserowApi',
required: true,
},
],
properties: [
{
displayName: 'Resource',
name: 'resource',
type: 'options',
options: [
{
name: 'Row',
value: 'row',
},
],
default: 'row',
description: 'Operation to perform',
},
{
displayName: 'Operation',
name: 'operation',
type: 'options',
displayOptions: {
show: {
resource: [
'row',
],
},
},
options: [
{
name: 'Create',
value: 'create',
description: 'Create a row',
},
{
name: 'Delete',
value: 'delete',
description: 'Delete a row',
},
{
name: 'Get',
value: 'get',
description: 'Retrieve a row',
},
{
name: 'Get All',
value: 'getAll',
description: 'Retrieve all rows',
},
{
name: 'Update',
value: 'update',
description: 'Update a row',
},
],
default: 'getAll',
description: 'Operation to perform',
},
...operationFields,
],
};
methods = {
loadOptions: {
async getDatabaseIds(this: ILoadOptionsFunctions) {
const credentials = await this.getCredentials('baserowApi') as BaserowCredentials;
const jwtToken = await getJwtToken.call(this, credentials);
const endpoint = '/api/applications/';
const databases = await baserowApiRequest.call(this, 'GET', endpoint, {}, {}, jwtToken) as LoadedResource[];
return toOptions(databases);
},
async getTableIds(this: ILoadOptionsFunctions) {
const credentials = await this.getCredentials('baserowApi') as BaserowCredentials;
const jwtToken = await getJwtToken.call(this, credentials);
const databaseId = this.getNodeParameter('databaseId', 0) as string;
const endpoint = `/api/database/tables/database/${databaseId}`;
const tables = await baserowApiRequest.call(this, 'GET', endpoint, {}, {}, jwtToken) as LoadedResource[];
return toOptions(tables);
},
async getTableFields(this: ILoadOptionsFunctions) {
const credentials = await this.getCredentials('baserowApi') as BaserowCredentials;
const jwtToken = await getJwtToken.call(this, credentials);
const tableId = this.getNodeParameter('tableId', 0) as string;
const endpoint = `/api/database/fields/table/${tableId}/`;
const fields = await baserowApiRequest.call(this, 'GET', endpoint, {}, {}, jwtToken) as LoadedResource[];
return toOptions(fields);
},
},
};
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
const items = this.getInputData();
const mapper = new TableFieldMapper();
const returnData: IDataObject[] = [];
const operation = this.getNodeParameter('operation', 0) as Operation;
const tableId = this.getNodeParameter('tableId', 0) as string;
const credentials = await this.getCredentials('baserowApi') as BaserowCredentials;
const jwtToken = await getJwtToken.call(this, credentials);
const fields = await mapper.getTableFields.call(this, tableId, jwtToken);
mapper.createMappings(fields);
for (let i = 0; i < items.length; i++) {
try {
if (operation === 'getAll') {
// ----------------------------------
// getAll
// ----------------------------------
// https://api.baserow.io/api/redoc/#operation/list_database_table_rows
const { order, filters, filterType, search } = this.getNodeParameter('additionalOptions', 0) as GetAllAdditionalOptions;
const qs: IDataObject = {};
if (order?.fields) {
qs['order_by'] = order.fields
.map(({ field, direction }) => `${direction}${mapper.setField(field)}`)
.join(',');
}
if (filters?.fields) {
filters.fields.forEach(({ field, operator, value }) => {
qs[`filter__field_${mapper.setField(field)}__${operator}`] = value;
});
}
if (filterType) {
qs.filter_type = filterType;
}
if (search) {
qs.search = search;
}
const endpoint = `/api/database/rows/table/${tableId}/`;
const rows = await baserowApiRequestAllItems.call(this, 'GET', endpoint, {}, qs, jwtToken) as Row[];
rows.forEach(row => mapper.idsToNames(row));
returnData.push(...rows);
} else if (operation === 'get') {
// ----------------------------------
// get
// ----------------------------------
// https://api.baserow.io/api/redoc/#operation/get_database_table_row
const rowId = this.getNodeParameter('rowId', i) as string;
const endpoint = `/api/database/rows/table/${tableId}/${rowId}/`;
const row = await baserowApiRequest.call(this, 'GET', endpoint, {}, {}, jwtToken);
mapper.idsToNames(row);
returnData.push(row);
} else if (operation === 'create') {
// ----------------------------------
// create
// ----------------------------------
// https://api.baserow.io/api/redoc/#operation/create_database_table_row
const body: IDataObject = {};
const dataToSend = this.getNodeParameter('dataToSend', 0) as 'defineBelow' | 'autoMapInputData';
if (dataToSend === 'autoMapInputData') {
const incomingKeys = Object.keys(items[i].json);
const rawInputsToIgnore = this.getNodeParameter('inputsToIgnore', i) as string;
const inputDataToIgnore = rawInputsToIgnore.split(',').map(c => c.trim());
for (const key of incomingKeys) {
if (inputDataToIgnore.includes(key)) continue;
body[key] = items[i].json[key];
mapper.namesToIds(body);
}
} else {
const fields = this.getNodeParameter('fieldsUi.fieldValues', i, []) as FieldsUiValues;
for (const field of fields) {
body[`field_${field.fieldId}`] = field.fieldValue;
}
}
const endpoint = `/api/database/rows/table/${tableId}/`;
const createdRow = await baserowApiRequest.call(this, 'POST', endpoint, body, {}, jwtToken);
mapper.idsToNames(createdRow);
returnData.push(createdRow);
} else if (operation === 'update') {
// ----------------------------------
// update
// ----------------------------------
// https://api.baserow.io/api/redoc/#operation/update_database_table_row
const rowId = this.getNodeParameter('rowId', i) as string;
const body: IDataObject = {};
const dataToSend = this.getNodeParameter('dataToSend', 0) as 'defineBelow' | 'autoMapInputData';
if (dataToSend === 'autoMapInputData') {
const incomingKeys = Object.keys(items[i].json);
const rawInputsToIgnore = this.getNodeParameter('inputsToIgnore', i) as string;
const inputsToIgnore = rawInputsToIgnore.split(',').map(c => c.trim());
for (const key of incomingKeys) {
if (inputsToIgnore.includes(key)) continue;
body[key] = items[i].json[key];
mapper.namesToIds(body);
}
} else {
const fields = this.getNodeParameter('fieldsUi.fieldValues', i, []) as FieldsUiValues;
for (const field of fields) {
body[`field_${field.fieldId}`] = field.fieldValue;
}
}
const endpoint = `/api/database/rows/table/${tableId}/${rowId}/`;
const updatedRow = await baserowApiRequest.call(this, 'PATCH', endpoint, body, {}, jwtToken);
mapper.idsToNames(updatedRow);
returnData.push(updatedRow);
} else if (operation === 'delete') {
// ----------------------------------
// delete
// ----------------------------------
// https://api.baserow.io/api/redoc/#operation/delete_database_table_row
const rowId = this.getNodeParameter('rowId', i) as string;
const endpoint = `/api/database/rows/table/${tableId}/${rowId}/`;
await baserowApiRequest.call(this, 'DELETE', endpoint, {}, {}, jwtToken);
returnData.push({ success: true });
}
} catch (error) {
if (this.continueOnFail()) {
returnData.push({ error: error.message });
continue;
}
throw error;
}
}
return [this.helpers.returnJsonArray(returnData)];
}
}