mirror of
https://github.com/n8n-io/n8n.git
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1d27a9e87e
* Add path mapping and response error interfaces * Add error handling and throwing functionality * Refactor error handling into a single function * Re-implement error handling in Hacker News node * Fix linting details * Re-implement error handling in Spotify node * Re-implement error handling in G Suite Admin node * 🚧 create basic setup NodeError * 🚧 add httpCodes * 🚧 add path priolist * 🚧 handle statusCode in error, adjust interfaces * 🚧 fixing type issues w/Ivan * 🚧 add error exploration * 👔 fix linter issues * 🔧 improve object check * 🚧 remove path passing from NodeApiError * 🚧 add multi error + refactor findProperty method * 👔 allow any * 🔧 handle multi error message callback * ⚡ change return type of callback * ⚡ add customCallback to MultiError * 🚧 refactor to use INode * 🔨 handle arrays, continue search after first null property found * 🚫 refactor method access * 🚧 setup NodeErrorView * ⚡ change timestamp to Date.now * 📚 Add documentation for methods and constants * 🚧 change message setting * 🚚 move NodeErrors to workflow * ✨ add new ErrorView for Nodes * 🎨 improve error notification * 🎨 refactor interfaces * ⚡ add WorkflowOperationError, refactor error throwing * 👕 fix linter issues * 🎨 rename param * 🐛 fix handling normal errors * ⚡ add usage of NodeApiError * 🎨 fix throw new error instead of constructor * 🎨 remove unnecessary code/comments * 🎨 adjusted spacing + updated status messages * 🎨 fix tab indentation * ✨ Replace current errors with custom errors (#1576) * ⚡ Introduce NodeApiError in catch blocks * ⚡ Introduce NodeOperationError in nodes * ⚡ Add missing errors and remove incompatible * ⚡ Fix NodeOperationError in incompatible nodes * 🔧 Adjust error handling in missed nodes PayPal, FileMaker, Reddit, Taiga and Facebook Graph API nodes * 🔨 Adjust Strava Trigger node error handling * 🔨 Adjust AWS nodes error handling * 🔨 Remove duplicate instantiation of NodeApiError * 🐛 fix strava trigger node error handling * Add XML parsing to NodeApiError constructor (#1633) * 🐛 Remove type annotation from catch variable * ✨ Add XML parsing to NodeApiError * ⚡ Simplify error handling in Rekognition node * ⚡ Pass in XML flag in generic functions * 🔥 Remove try/catch wrappers at call sites * 🔨 Refactor setting description from XML * 🔨 Refactor let to const in resource loaders * ⚡ Find property in parsed XML * ⚡ Change let to const * 🔥 Remove unneeded try/catch block * 👕 Fix linting issues * 🐛 Fix errors from merge conflict resolution * ⚡ Add custom errors to latest contributions * 👕 Fix linting issues * ⚡ Refactor MongoDB helpers for custom errors * 🐛 Correct custom error type * ⚡ Apply feedback to A nodes * ⚡ Apply feedback to missed A node * ⚡ Apply feedback to B-D nodes * ⚡ Apply feedback to E-F nodes * ⚡ Apply feedback to G nodes * ⚡ Apply feedback to H-L nodes * ⚡ Apply feedback to M nodes * ⚡ Apply feedback to P nodes * ⚡ Apply feedback to R nodes * ⚡ Apply feedback to S nodes * ⚡ Apply feedback to T nodes * ⚡ Apply feedback to V-Z nodes * ⚡ Add HTTP code to iterable node error * 🔨 Standardize e as error * 🔨 Standardize err as error * ⚡ Fix error handling for non-standard nodes Co-authored-by: Ben Hesseldieck <b.hesseldieck@gmail.com> Co-authored-by: Ben Hesseldieck <b.hesseldieck@gmail.com> Co-authored-by: Ben Hesseldieck <1849459+BHesseldieck@users.noreply.github.com>
326 lines
8.4 KiB
TypeScript
326 lines
8.4 KiB
TypeScript
import { IExecuteFunctions } from 'n8n-core';
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import {
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IDataObject,
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INodeExecutionData,
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INodeType,
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INodeTypeDescription,
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NodeOperationError,
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} from 'n8n-workflow';
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// @ts-ignore
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import * as mysql2 from 'mysql2/promise';
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import { copyInputItems } from './GenericFunctions';
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export class MySql implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'MySQL',
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name: 'mySql',
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icon: 'file:mysql.png',
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group: ['input'],
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version: 1,
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description: 'Get, add and update data in MySQL.',
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defaults: {
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name: 'MySQL',
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color: '#4279a2',
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},
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inputs: ['main'],
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outputs: ['main'],
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credentials: [
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{
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name: 'mySql',
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required: true,
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},
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],
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properties: [
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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options: [
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{
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name: 'Execute Query',
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value: 'executeQuery',
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description: 'Execute an SQL query.',
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},
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{
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name: 'Insert',
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value: 'insert',
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description: 'Insert rows in database.',
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},
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{
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name: 'Update',
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value: 'update',
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description: 'Update rows in database.',
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},
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],
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default: 'insert',
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description: 'The operation to perform.',
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},
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// ----------------------------------
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// executeQuery
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// ----------------------------------
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{
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displayName: 'Query',
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name: 'query',
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type: 'string',
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typeOptions: {
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rows: 5,
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},
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displayOptions: {
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show: {
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operation: [
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'executeQuery',
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],
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},
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},
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default: '',
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placeholder: 'SELECT id, name FROM product WHERE id < 40',
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required: true,
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description: 'The SQL query to execute.',
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},
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// ----------------------------------
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// insert
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// ----------------------------------
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{
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displayName: 'Table',
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name: 'table',
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type: 'string',
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displayOptions: {
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show: {
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operation: [
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'insert',
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],
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},
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},
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default: '',
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required: true,
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description: 'Name of the table in which to insert data to.',
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},
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{
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displayName: 'Columns',
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name: 'columns',
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type: 'string',
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displayOptions: {
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show: {
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operation: [
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'insert',
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],
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},
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},
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default: '',
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placeholder: 'id,name,description',
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description: 'Comma separated list of the properties which should used as columns for the new rows.',
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},
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{
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displayName: 'Options',
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name: 'options',
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type: 'collection',
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displayOptions: {
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show: {
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operation: [
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'insert',
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],
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},
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},
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default: {},
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placeholder: 'Add modifiers',
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description: 'Modifiers for INSERT statement.',
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options: [
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{
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displayName: 'Ignore',
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name: 'ignore',
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type: 'boolean',
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default: true,
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description: 'Ignore any ignorable errors that occur while executing the INSERT statement.',
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},
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{
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displayName: 'Priority',
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name: 'priority',
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type: 'options',
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options: [
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{
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name: 'Low Prioirity',
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value: 'LOW_PRIORITY',
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description: 'Delays execution of the INSERT until no other clients are reading from the table.',
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},
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{
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name: 'High Priority',
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value: 'HIGH_PRIORITY',
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description: 'Overrides the effect of the --low-priority-updates option if the server was started with that option. It also causes concurrent inserts not to be used.',
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},
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],
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default: 'LOW_PRIORITY',
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description: 'Ignore any ignorable errors that occur while executing the INSERT statement.',
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},
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],
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},
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// ----------------------------------
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// update
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// ----------------------------------
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{
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displayName: 'Table',
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name: 'table',
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type: 'string',
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displayOptions: {
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show: {
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operation: [
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'update',
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],
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},
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},
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default: '',
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required: true,
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description: 'Name of the table in which to update data in',
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},
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{
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displayName: 'Update Key',
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name: 'updateKey',
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type: 'string',
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displayOptions: {
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show: {
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operation: [
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'update',
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],
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},
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},
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default: 'id',
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required: true,
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description: 'Name of the property which decides which rows in the database should be updated. Normally that would be "id".',
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},
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{
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displayName: 'Columns',
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name: 'columns',
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type: 'string',
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displayOptions: {
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show: {
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operation: [
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'update',
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],
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},
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},
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default: '',
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placeholder: 'name,description',
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description: 'Comma separated list of the properties which should used as columns for rows to update.',
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},
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],
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};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const credentials = this.getCredentials('mySql');
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if (credentials === undefined) {
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throw new NodeOperationError(this.getNode(), 'No credentials got returned!');
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}
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// Destructuring SSL configuration
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const {
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ssl,
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caCertificate,
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clientCertificate,
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clientPrivateKey,
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...baseCredentials
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} = credentials;
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if (ssl) {
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baseCredentials.ssl = {};
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if (caCertificate) {
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baseCredentials.ssl.ca = caCertificate;
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}
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// client certificates might not be required
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if (clientCertificate || clientPrivateKey) {
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baseCredentials.ssl.cert = clientCertificate;
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baseCredentials.ssl.key = clientPrivateKey;
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}
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}
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const connection = await mysql2.createConnection(baseCredentials);
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const items = this.getInputData();
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const operation = this.getNodeParameter('operation', 0) as string;
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let returnItems = [];
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if (operation === 'executeQuery') {
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// ----------------------------------
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// executeQuery
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// ----------------------------------
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const queryQueue = items.map((item, index) => {
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const rawQuery = this.getNodeParameter('query', index) as string;
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return connection.query(rawQuery);
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});
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const queryResult = (await Promise.all(queryQueue) as mysql2.OkPacket[][]).reduce((collection, result) => {
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const [rows, fields] = result;
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if (Array.isArray(rows)) {
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return collection.concat(rows);
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}
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collection.push(rows);
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return collection;
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}, []);
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returnItems = this.helpers.returnJsonArray(queryResult as unknown as IDataObject[]);
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} else if (operation === 'insert') {
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// ----------------------------------
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// insert
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// ----------------------------------
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const table = this.getNodeParameter('table', 0) as string;
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const columnString = this.getNodeParameter('columns', 0) as string;
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const columns = columnString.split(',').map(column => column.trim());
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const insertItems = copyInputItems(items, columns);
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const insertPlaceholder = `(${columns.map(column => '?').join(',')})`;
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const options = this.getNodeParameter('options', 0) as IDataObject;
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const insertIgnore = options.ignore as boolean;
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const insertPriority = options.priority as string;
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const insertSQL = `INSERT ${insertPriority || ''} ${insertIgnore ? 'IGNORE' : ''} INTO ${table}(${columnString}) VALUES ${items.map(item => insertPlaceholder).join(',')};`;
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const queryItems = insertItems.reduce((collection, item) => collection.concat(Object.values(item as any)), []); // tslint:disable-line:no-any
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const queryResult = await connection.query(insertSQL, queryItems);
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returnItems = this.helpers.returnJsonArray(queryResult[0] as unknown as IDataObject);
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} else if (operation === 'update') {
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// ----------------------------------
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// update
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// ----------------------------------
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const table = this.getNodeParameter('table', 0) as string;
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const updateKey = this.getNodeParameter('updateKey', 0) as string;
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const columnString = this.getNodeParameter('columns', 0) as string;
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const columns = columnString.split(',').map(column => column.trim());
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if (!columns.includes(updateKey)) {
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columns.unshift(updateKey);
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}
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const updateItems = copyInputItems(items, columns);
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const updateSQL = `UPDATE ${table} SET ${columns.map(column => `${column} = ?`).join(',')} WHERE ${updateKey} = ?;`;
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const queryQueue = updateItems.map((item) => connection.query(updateSQL, Object.values(item).concat(item[updateKey])));
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const queryResult = await Promise.all(queryQueue);
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returnItems = this.helpers.returnJsonArray(queryResult.map(result => result[0]) as unknown as IDataObject[]);
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} else {
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await connection.end();
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throw new NodeOperationError(this.getNode(), `The operation "${operation}" is not supported!`);
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}
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await connection.end();
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return this.prepareOutputData(returnItems);
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}
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}
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