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

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import { IExecuteFunctions } from 'n8n-core';
import {
INodeExecutionData,
INodeType,
INodeTypeDescription,
:sparkles: Improve node error handling (#1309) * 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 * :construction: create basic setup NodeError * :construction: add httpCodes * :construction: add path priolist * :construction: handle statusCode in error, adjust interfaces * :construction: fixing type issues w/Ivan * :construction: add error exploration * 👔 fix linter issues * :wrench: improve object check * :construction: remove path passing from NodeApiError * :construction: add multi error + refactor findProperty method * 👔 allow any * :wrench: handle multi error message callback * :zap: change return type of callback * :zap: add customCallback to MultiError * :construction: refactor to use INode * :hammer: handle arrays, continue search after first null property found * 🚫 refactor method access * :construction: setup NodeErrorView * :zap: change timestamp to Date.now * :books: Add documentation for methods and constants * :construction: change message setting * 🚚 move NodeErrors to workflow * :sparkles: add new ErrorView for Nodes * :art: improve error notification * :art: refactor interfaces * :zap: add WorkflowOperationError, refactor error throwing * 👕 fix linter issues * :art: rename param * :bug: fix handling normal errors * :zap: add usage of NodeApiError * :art: fix throw new error instead of constructor * :art: remove unnecessary code/comments * :art: adjusted spacing + updated status messages * :art: fix tab indentation * ✨ Replace current errors with custom errors (#1576) * :zap: Introduce NodeApiError in catch blocks * :zap: Introduce NodeOperationError in nodes * :zap: Add missing errors and remove incompatible * :zap: Fix NodeOperationError in incompatible nodes * :wrench: Adjust error handling in missed nodes PayPal, FileMaker, Reddit, Taiga and Facebook Graph API nodes * :hammer: Adjust Strava Trigger node error handling * :hammer: Adjust AWS nodes error handling * :hammer: Remove duplicate instantiation of NodeApiError * :bug: fix strava trigger node error handling * Add XML parsing to NodeApiError constructor (#1633) * :bug: Remove type annotation from catch variable * :sparkles: Add XML parsing to NodeApiError * :zap: Simplify error handling in Rekognition node * :zap: Pass in XML flag in generic functions * :fire: Remove try/catch wrappers at call sites * :hammer: Refactor setting description from XML * :hammer: Refactor let to const in resource loaders * :zap: Find property in parsed XML * :zap: Change let to const * :fire: Remove unneeded try/catch block * :shirt: Fix linting issues * :bug: Fix errors from merge conflict resolution * :zap: Add custom errors to latest contributions * :shirt: Fix linting issues * :zap: Refactor MongoDB helpers for custom errors * :bug: Correct custom error type * :zap: Apply feedback to A nodes * :zap: Apply feedback to missed A node * :zap: Apply feedback to B-D nodes * :zap: Apply feedback to E-F nodes * :zap: Apply feedback to G nodes * :zap: Apply feedback to H-L nodes * :zap: Apply feedback to M nodes * :zap: Apply feedback to P nodes * :zap: Apply feedback to R nodes * :zap: Apply feedback to S nodes * :zap: Apply feedback to T nodes * :zap: Apply feedback to V-Z nodes * :zap: Add HTTP code to iterable node error * :hammer: Standardize e as error * :hammer: Standardize err as error * :zap: 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>
2021-04-16 09:33:36 -07:00
NodeOperationError,
} from 'n8n-workflow';
import { pgInsert, pgQuery, pgUpdate } from '../Postgres/Postgres.node.functions';
import pgPromise from 'pg-promise';
export class TimescaleDb implements INodeType {
description: INodeTypeDescription = {
displayName: 'TimescaleDB',
name: 'timescaleDb',
icon: 'file:timescale.svg',
group: ['input'],
version: 1,
description: 'Add and update data in TimescaleDB',
defaults: {
name: 'TimescaleDB',
},
inputs: ['main'],
outputs: ['main'],
credentials: [
{
name: 'timescaleDb',
required: true,
},
],
properties: [
refactor: Apply more nodelinting rules (#3324) * :pencil2: Alphabetize lint rules * :fire: Remove duplicates * :zap: Update `lintfix` script * :shirt: Apply `node-param-operation-without-no-data-expression` (#3329) * :shirt: Apply `node-param-operation-without-no-data-expression` * :shirt: Add exceptions * :shirt: Apply `node-param-description-weak` (#3328) Co-authored-by: Iván Ovejero <ivov.src@gmail.com> * :shirt: Apply `node-param-option-value-duplicate` (#3331) * :shirt: Apply `node-param-description-miscased-json` (#3337) * :shirt: Apply `node-param-display-name-excess-inner-whitespace` (#3335) Co-authored-by: Iván Ovejero <ivov.src@gmail.com> * :shirt: Apply `node-param-type-options-missing-from-limit` (#3336) * Rule workig as intended * :pencil2: Uncomment rules Co-authored-by: Iván Ovejero <ivov.src@gmail.com> * :shirt: Apply `node-param-option-name-duplicate` (#3338) Co-authored-by: Iván Ovejero <ivov.src@gmail.com> * :shirt: Apply `node-param-description-wrong-for-simplify` (#3334) * :zap: fix * :zap: exceptions * :zap: changed rule ignoring from file to line * :shirt: Apply `node-param-resource-without-no-data-expression` (#3339) * :shirt: Apply `node-param-display-name-untrimmed` (#3341) * :shirt: Apply `node-param-display-name-miscased-id` (#3340) Co-authored-by: Iván Ovejero <ivov.src@gmail.com> * :shirt: Apply `node-param-resource-with-plural-option` (#3342) * :shirt: Apply `node-param-description-wrong-for-upsert` (#3333) * :zap: fix * :zap: replaced record with contact in description * :zap: fix Co-authored-by: Iván Ovejero <ivov.src@gmail.com> * :shirt: Apply `node-param-option-description-identical-to-name` (#3343) * :shirt: Apply `node-param-option-name-containing-star` (#3347) * :shirt: Apply `node-param-display-name-wrong-for-update-fields` (#3348) * :shirt: Apply `node-param-option-name-wrong-for-get-all` (#3345) * :zap: fix * :zap: exceptions * :shirt: Apply node-param-display-name-wrong-for-simplify (#3344) * Rule working as intended * Uncomented other rules * :shirt: Undo and add exceptions Co-authored-by: Iván Ovejero <ivov.src@gmail.com> * :zap: Alphabetize lint rules * :zap: Restore `lintfix` script Co-authored-by: Michael Kret <88898367+michael-radency@users.noreply.github.com> Co-authored-by: agobrech <45268029+agobrech@users.noreply.github.com>
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// eslint-disable-next-line n8n-nodes-base/node-param-operation-without-no-data-expression
{
displayName: 'Operation',
name: 'operation',
type: 'options',
options: [
{
name: 'Execute Query',
value: 'executeQuery',
description: 'Execute an SQL query',
action: 'Execute a SQL query',
},
{
name: 'Insert',
value: 'insert',
description: 'Insert rows in database',
action: 'Insert rows in database',
},
{
name: 'Update',
value: 'update',
description: 'Update rows in database',
action: 'Update rows in database',
},
],
default: 'insert',
},
// ----------------------------------
// executeQuery
// ----------------------------------
{
displayName: 'Query',
name: 'query',
type: 'string',
typeOptions: {
alwaysOpenEditWindow: true,
},
displayOptions: {
show: {
operation: ['executeQuery'],
},
},
default: '',
placeholder: 'SELECT id, name FROM product WHERE quantity > $1 AND price <= $2',
required: true,
description:
'The SQL query to execute. You can use n8n expressions or $1 and $2 in conjunction with query parameters.',
},
// ----------------------------------
// insert
// ----------------------------------
{
displayName: 'Schema',
name: 'schema',
type: 'string',
displayOptions: {
show: {
operation: ['insert'],
},
},
default: 'public',
required: true,
description: 'Name of the schema the table belongs to',
},
{
displayName: 'Table',
name: 'table',
type: 'string',
displayOptions: {
show: {
operation: ['insert'],
},
},
default: '',
required: true,
description: 'Name of the table in which to insert data to',
},
{
displayName: 'Columns',
name: 'columns',
type: 'string',
displayOptions: {
show: {
operation: ['insert'],
},
},
default: '',
placeholder: 'id,name,description',
description:
'Comma-separated list of the properties which should used as columns for the new rows',
},
// ----------------------------------
// update
// ----------------------------------
{
displayName: 'Schema',
name: 'schema',
type: 'string',
displayOptions: {
show: {
operation: ['update'],
},
},
default: 'public',
required: true,
description: 'Name of the schema the table belongs to',
},
{
displayName: 'Table',
name: 'table',
type: 'string',
displayOptions: {
show: {
operation: ['update'],
},
},
default: '',
required: true,
description: 'Name of the table in which to update data in',
},
{
displayName: 'Update Key',
name: 'updateKey',
type: 'string',
displayOptions: {
show: {
operation: ['update'],
},
},
default: 'id',
required: true,
// eslint-disable-next-line n8n-nodes-base/node-param-description-miscased-id
description:
'Name of the property which decides which rows in the database should be updated. Normally that would be "id".',
},
{
displayName: 'Columns',
name: 'columns',
type: 'string',
displayOptions: {
show: {
operation: ['update'],
},
},
default: '',
placeholder: 'name,description',
description:
'Comma-separated list of the properties which should used as columns for rows to update',
},
// ----------------------------------
// insert,update
// ----------------------------------
{
displayName: 'Return Fields',
name: 'returnFields',
type: 'string',
displayOptions: {
show: {
operation: ['insert', 'update'],
},
},
default: '*',
refactor: Apply `eslint-plugin-n8n-nodes-base` autofixable rules (#3174) * :zap: Initial setup * :shirt: Update `.eslintignore` * :shirt: Autofix node-param-default-missing (#3173) * :fire: Remove duplicate key * :shirt: Add exceptions * :package: Update package-lock.json * :shirt: Apply `node-class-description-inputs-wrong-trigger-node` (#3176) * :shirt: Apply `node-class-description-inputs-wrong-regular-node` (#3177) * :shirt: Apply `node-class-description-outputs-wrong` (#3178) * :shirt: Apply `node-execute-block-double-assertion-for-items` (#3179) * :shirt: Apply `node-param-default-wrong-for-collection` (#3180) * :shirt: Apply node-param-default-wrong-for-boolean (#3181) * Autofixed default missing * Autofixed booleans, worked well * :zap: Fix params * :rewind: Undo exempted autofixes * :package: Update package-lock.json * :shirt: Apply node-class-description-missing-subtitle (#3182) * :zap: Fix missing comma * :shirt: Apply `node-param-default-wrong-for-fixed-collection` (#3184) * :shirt: Add exception for `node-class-description-missing-subtitle` * :shirt: Apply `node-param-default-wrong-for-multi-options` (#3185) * :shirt: Apply `node-param-collection-type-unsorted-items` (#3186) * Missing coma * :shirt: Apply `node-param-default-wrong-for-simplify` (#3187) * :shirt: Apply `node-param-description-comma-separated-hyphen` (#3190) * :shirt: Apply `node-param-description-empty-string` (#3189) * :shirt: Apply `node-param-description-excess-inner-whitespace` (#3191) * Rule looks good * Add whitespace rule in eslint config * :zao: fix * :shirt: Apply `node-param-description-identical-to-display-name` (#3193) * :shirt: Apply `node-param-description-missing-for-ignore-ssl-issues` (#3195) * :rewind: Revert ":zao: fix" This reverts commit ef8a76f3dfedffd1bdccf3178af8a8d90cf5a55c. * :shirt: Apply `node-param-description-missing-for-simplify` (#3196) * :shirt: Apply `node-param-description-missing-final-period` (#3194) * Rule working as intended * Add rule to eslint * :shirt: Apply node-param-description-missing-for-return-all (#3197) * :zap: Restore `lintfix` command Co-authored-by: agobrech <45268029+agobrech@users.noreply.github.com> Co-authored-by: Omar Ajoue <krynble@gmail.com> Co-authored-by: agobrech <ael.gobrecht@gmail.com> Co-authored-by: Michael Kret <michael.k@radency.com>
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description: 'Comma-separated list of the fields that the operation will return',
},
// ----------------------------------
// additional fields
// ----------------------------------
{
displayName: 'Additional Fields',
name: 'additionalFields',
type: 'collection',
placeholder: 'Add Field',
default: {},
options: [
{
displayName: 'Mode',
name: 'mode',
type: 'options',
options: [
{
name: 'Independently',
value: 'independently',
description: 'Execute each query independently',
},
{
refactor: Apply more `eslint-plugin-n8n-nodes-base` autofixable rules (#3432) * :zap: Update `lintfix` script * :shirt: Remove unneeded lint exceptions * :shirt: Run baseline `lintfix` * :shirt: Apply `node-param-description-miscased-url` (#3441) * :shirt: Apply `rule node-param-placeholder-miscased-id` (#3443) Co-authored-by: Iván Ovejero <ivov.src@gmail.com> * :shirt: Apply `node-param-option-name-wrong-for-upsert` (#3446) * :shirt: Apply `node-param-min-value-wrong-for-limit` (#3442) Co-authored-by: Iván Ovejero <ivov.src@gmail.com> * Apply `node-param-display-name-wrong-for-dynamic-options` (#3454) * :hammer: fix * :zap: Fix `Assigned To` fields Co-authored-by: Michael Kret <michael.k@radency.com> * :shirt: Apply `rule node-param-default-wrong-for-number` (#3453) * :shirt: Apply `node-param-default-wrong-for-string` (#3452) Co-authored-by: Iván Ovejero <ivov.src@gmail.com> * Apply `node-param-display-name-miscased` (#3449) * :hammer: fix * :hammer: exceptions * :zap: review fixes * :shirt: Apply `node-param-description-lowercase-first-char` (#3451) * :zap: fix * :zap: review fixes * :zap: fix Co-authored-by: Iván Ovejero <ivov.src@gmail.com> * :shirt: Apply `node-param-description-wrong-for-dynamic-options` (#3456) * Rule working as intended * Add rule * :fire: Remove repetitions * :shirt: Add exceptions Co-authored-by: Iván Ovejero <ivov.src@gmail.com> * :shirt: Small fix for `node-param-description-wrong-for-dynamic-options` * :shirt: Apply `node-param-default-wrong-for-fixed-collection` (#3460) * :shirt: Apply `node-param-description-line-break-html-tag` (#3462) * :shirt: Run baseline `lintfix` * :shirt: Apply `node-param-options-type-unsorted-items` (#3459) * :zap: fix * :hammer: exceptions * Add exception for Salesmate and Zoom Co-authored-by: Michael Kret <michael.k@radency.com> Co-authored-by: Iván Ovejero <ivov.src@gmail.com> * :zap: Restore `lintfix` command Co-authored-by: Omar Ajoue <krynble@gmail.com> Co-authored-by: Michael Kret <88898367+michael-radency@users.noreply.github.com> Co-authored-by: agobrech <45268029+agobrech@users.noreply.github.com> Co-authored-by: Michael Kret <michael.k@radency.com> Co-authored-by: brianinoa <54530642+brianinoa@users.noreply.github.com>
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name: 'Multiple Queries',
value: 'multiple',
description: '<b>Default</b>. Sends multiple queries at once to database.',
},
{
name: 'Transaction',
value: 'transaction',
description: 'Executes all queries in a single transaction',
},
],
default: 'multiple',
description:
'The way queries should be sent to database. Can be used in conjunction with <b>Continue on Fail</b>. See <a href="https://docs.n8n.io/integrations/builtin/app-nodes/n8n-nodes-base.timescaledb/">the docs</a> for more examples',
},
{
displayName: 'Query Parameters',
name: 'queryParams',
type: 'string',
displayOptions: {
show: {
'/operation': ['executeQuery'],
},
},
default: '',
placeholder: 'quantity,price',
description:
'Comma-separated list of properties which should be used as query parameters',
},
],
},
],
};
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
const credentials = await this.getCredentials('timescaleDb');
const pgp = pgPromise();
const config = {
host: credentials.host as string,
port: credentials.port as number,
database: credentials.database as string,
user: credentials.user as string,
password: credentials.password as string,
ssl: !['disable', undefined].includes(credentials.ssl as string | undefined),
sslmode: (credentials.ssl as string) || 'disable',
};
const db = pgp(config);
let returnItems = [];
const items = this.getInputData();
const operation = this.getNodeParameter('operation', 0) as string;
if (operation === 'executeQuery') {
// ----------------------------------
// executeQuery
// ----------------------------------
const queryResult = await pgQuery(
this.getNodeParameter,
pgp,
db,
items,
this.continueOnFail(),
);
returnItems = this.helpers.returnJsonArray(queryResult);
} else if (operation === 'insert') {
// ----------------------------------
// insert
// ----------------------------------
const insertData = await pgInsert(
this.getNodeParameter,
pgp,
db,
items,
this.continueOnFail(),
);
// Add the id to the data
for (let i = 0; i < insertData.length; i++) {
returnItems.push({
json: insertData[i],
});
}
} else if (operation === 'update') {
// ----------------------------------
// update
// ----------------------------------
const updateItems = await pgUpdate(
this.getNodeParameter,
pgp,
db,
items,
this.continueOnFail(),
);
returnItems = this.helpers.returnJsonArray(updateItems);
} else {
await pgp.end();
throw new NodeOperationError(
this.getNode(),
`The operation "${operation}" is not supported!`,
);
}
// Close the connection
await pgp.end();
return this.prepareOutputData(returnItems);
}
}