n8n/packages/nodes-base/nodes/Postgres/v2/actions/database/insert.operation.ts
Milorad FIlipović 04cfa548af
feat(editor): Implement Resource Mapper component (#6207)
*  scaffolding
*  finished scaffolding
*  renamed types
*  updated subtitle
*  renamed functions file, UI updates
*  query parameters fixes, ui updates, refactoring
*  fixes for credentials test, setup for error parsing
*  rlc for schema and table, error handling tweaks
*  delete operation, new options
*  columns loader
*  linter fixes
*  where clauses setup
*  logic for processing where clauses
*  select operation
*  refactoring
*  data mode for insert and update, wip
*  data mapping, insert update, skip on conflict option
*  select columns with spaces fix
*  update operation update, wip
*  finished update operation
*  upsert operation
*  ui fixes
* Copy updates.
* Copy updates.
*  option to convert empty strings to nulls, schema checks
*  UI requested updates
*  ssh setup WIP
*  fixes, ssh WIP
*  ssh fixes, credentials
*  credentials testing update
*  uncaught error fix
*  clean up
*  address in use fix
*  improved error message
*  tests setup
*  unit tests wip
*  config files clean up
*  utils unit tests
*  refactoring
*  setup for testing operations, tests for deleteTable operation
*  executeQuery and insert operations tests
*  select, update, upsert operations tests
*  runQueries tests setup
*  hint to query
* Copy updates.
*  ui fixes
*  clean up
*  error message update
*  ui update
* Minor tweaks to query params decription.
* feat(Google Sheets Node): Implement Resource mapper in Google Sheets node (#5752)
*  Added initial resource mapping support in google sheets node
*  Wired mapping API endpoint with node-specific logic for fetching mapping fields
*  Implementing mapping fields logic for google sheets
*  Updating Google Sheets execute methods to support resource mapper fields
* 🚧 Added initial version of `ResourceLocator` component
* 👌 Added `update` mode to resource mapper modes
* 👌 Addressing PR feedback
* 👌 Removing leftover const reference
* 👕 Fixing lint errors
*  singlton for conections
*  credentials test fix, clean up
* feat(Postgres Node): Add resource mapper to new version of Postgres node (#5814)
*  scaffolding
*  finished scaffolding
*  renamed types
*  updated subtitle
*  renamed functions file, UI updates
*  query parameters fixes, ui updates, refactoring
*  fixes for credentials test, setup for error parsing
*  rlc for schema and table, error handling tweaks
*  delete operation, new options
*  columns loader
*  linter fixes
*  where clauses setup
*  logic for processing where clauses
*  select operation
*  refactoring
*  data mode for insert and update, wip
*  data mapping, insert update, skip on conflict option
*  select columns with spaces fix
*  update operation update, wip
*  finished update operation
*  upsert operation
*  ui fixes
* Copy updates.
* Copy updates.
*  option to convert empty strings to nulls, schema checks
*  UI requested updates
*  ssh setup WIP
*  fixes, ssh WIP
*  ssh fixes, credentials
*  credentials testing update
*  uncaught error fix
*  clean up
*  address in use fix
*  improved error message
*  tests setup
*  unit tests wip
*  config files clean up
*  utils unit tests
*  refactoring
*  setup for testing operations, tests for deleteTable operation
*  executeQuery and insert operations tests
*  select, update, upsert operations tests
*  runQueries tests setup
*  hint to query
* Copy updates.
*  ui fixes
*  clean up
*  error message update
*  ui update
* Minor tweaks to query params decription.
*  Updated Postgres node to use resource mapper component
*  Implemented postgres <-> resource mapper type mapping
*  Updated Postgres node execution to use resource mapper fields in v3
* 🔥 Removing unused import
---------
Co-authored-by: Michael Kret <michael.k@radency.com>
Co-authored-by: Giulio Andreini <g.andreini@gmail.com>

* feat(core): Resource editor componend P0 (#5970)
*  Added inital value of mapping mode dropdown
*  Finished mapping mode selector
*  Finished implementing mapping mode selector
*  Implemented 'Columns to match on' dropdown
*  Implemented `loadOptionsDependOn` support in resource mapper
*  Implemented initial version of mapping fields
*  Implementing dependant fields watcher in new component setup
*  Generating correct resource mapper field types. Added `supportAutoMap` to node specification and UI. Not showing fields with `display=false`. Pre-selecting matching columns if it's the only one
*  Handling matching columns correctly in UI
*  Saving and loading resourceMapper values in component
*  Implemented proper data saving and loading
*  ResourceMapper component refactor, fixing value save/load
*  Refactoring MatchingColumnSelect component. Updating Sheets node to use single key match and Postgres to use multi key
*  Updated Google Sheets node to work with the new UI
*  Updating Postgres Node to work with new UI
*  Additional loading indicator that shown if there is no mapping mode selector
*  Removing hard-coded values, fixing matching columns ordering, refactoring
*  Updating field names in nodes
*  Fixing minor UI issues
*  Implemented matching fields filter logic
*  Moving loading label outside of fields list
*  Added initial unit tests for resource mapper
*  Finished default rendering test
*  Test refactoring
*  Finished unit tests
* 🔨 Updating the way i18n is used in resource mapper components
* ✔️ Fixing value to match on logic for postgres node
*  Hiding mapping fields when auto-map mode is selected
*  Syncing selected mapping mode between components
*  Fixing dateTime input rendering and adding update check to Postgres node
*  Properly handling database connections. Sending null for empty string values.
* 💄 Updated wording in the error message for non-existing rows
*  Fixing issues with selected matching values
* ✔️ Updating unit tests after matching logic update
*  Updating matching columns when new fields are loaded
*  Defaulting to null for empty parameter values
*  Allowing zero as valid value for number imputs
*  Updated list of types that use datepicker as widger
*  Using text inputs for time types
*  Initial mapping field rework
*  Added new component for mapping fields, moved bit of logic from root component to matching selector, fixing some lint errors
*  Added tooltip for columns that cannot be deleted
*  Saving deleted values in parameter value
*  Implemented control to add/remove mapping fields
*  Syncing field list with add field dropdown when changing dependent values
*  Not showing removed fields in matching columns selector. Updating wording in matching columns selector description
*  Implementing disabled states for add/remove all fields options
*  Saving removed columns separately, updating copy
*  Implemented resource mapper values validation
*  Updated validation logic and error input styling
*  Validating resource mapper fields when new nodes are added
*  Using node field words in validation, refactoring resource mapper component
*  Implemented schema syncing and add/remove all fields
*  Implemented custom parameter actions
*  Implemented loading indicator in parameter options
* 🔨 Removing unnecessary constants and vue props
*  Handling default values properly
*  Fixing validation logic
* 👕 Fixing lint errors
*  Fixing type issues
*  Not showing fields by default if `addAllFields` is set to `false`
*  Implemented field type validation in resource mapper
*  Updated casing in copy, removed all/remove all option from bottom menu
*  Added auto mapping mode notice
*  Added support for more types in validation
*  Added support for enumerated values
*  Fixing imports after merging
*  Not showing removed fields in matching columns selector. Refactoring validation logic.
* 👕 Fixing imports
* ✔️ Updating unit tests
*  Added resource mapper schema tests
*  Removing `match` from resource mapper field definition, fixing matching columns loading
*  Fixed schema merging
*  update operation return data fix
*  review
* 🐛 Added missing import
* 💄 Updating parameter actions icon based on the ui review
* 💄 Updating word capitalisation in tooltips
* 💄 Added empty state to mapping fields list
* 💄 Removing asterisk from fields, updating tooltips for matching fields
*  Preventing matching fields from being removed by 'Remove All option'
*  Not showing hidden fields in the `Add field` dropdown
*  Added support for custom matching columns labels
*  query optimization
*  fix
*  Optimizing Postgres node enumeration logic
*  Added empty state for matching columns
*  Only fully loading fields if there is no schema fetched
*  Hiding mapping fields if there is no matching columns available in the schema
* ✔️ Fixing minor issues
*  Implemented runtime type validation
* 🔨 Refactoring validation logic
*  Implemented required check, added more custom messages
*  Skipping boolean type in required check
* Type check improvements
*  Only reloading fields if dependent values actually change
*  Adding item index to validation error title
*  Updating Postgres fetching logic, using resource mapper mode to determine if a field can be deleted
*  Resetting field values when adding them via the addAll option
*  Using minor version (2.2) for new Postgres node
*  Implemented proper date validation and type casting
* 👕 Consolidating typing
*  Added unit tests for type validations
* 👌 Addressing front-end review comments
*  More refactoring to address review changes
*  Updating leftover props
*  Added fallback for ISO dates with invalid timezones
* Added timestamp to datetime test cases
*  Reseting matching columns if operation changes
*  Not forcing auto-increment fields to be filled in in Postgres node. Handling null values
* 💄 Added a custom message for invalid dates
*  Better handling of JSON values
*  Updating codemirror readonly stauts based on component property, handling objects in json validation
* Deleting leftover console.log
*  Better time validation
*  Fixing build error after merging
* 👕 Fixing lint error
*  Updating node configuration values
*  Handling postgres arrays better
*  Handling SQL array syntax
*  Updating time validation rules to include timezone
*  Sending expressions that resolve to `null` or `undefined` by the resource mapper to delete cell content in Google Sheets
*  Allowing removed fields to be selected for match
*  Updated the query for fetching unique columns and primary keys
*  Optimizing the unique query
*  Setting timezone to all parsed dates
*  Addressing PR review feedback
*  Configuring Sheets node for production, minor vue component update
* New cases added to the TypeValidation test.
*  Tweaking validation rules for arrays/objects and updating test cases
---------
Co-authored-by: Michael Kret <michael.k@radency.com>
Co-authored-by: Giulio Andreini <g.andreini@gmail.com>
2023-05-31 11:56:09 +02:00

220 lines
5.2 KiB
TypeScript

import type { IExecuteFunctions } from 'n8n-core';
import type { IDataObject, INodeExecutionData, INodeProperties } from 'n8n-workflow';
import { updateDisplayOptions } from '../../../../../utils/utilities';
import type {
PgpDatabase,
QueriesRunner,
QueryValues,
QueryWithValues,
} from '../../helpers/interfaces';
import {
addReturning,
checkItemAgainstSchema,
getTableSchema,
prepareItem,
replaceEmptyStringsByNulls,
} from '../../helpers/utils';
import { optionsCollection } from '../common.descriptions';
const properties: INodeProperties[] = [
{
displayName: 'Data Mode',
name: 'dataMode',
type: 'options',
options: [
{
name: 'Auto-Map Input Data to Columns',
value: 'autoMapInputData',
description: 'Use when node input properties names exactly match the table column names',
},
{
name: 'Map Each Column Manually',
value: 'defineBelow',
description: 'Set the value for each destination column manually',
},
],
default: 'autoMapInputData',
description:
'Whether to map node input properties and the table data automatically or manually',
displayOptions: {
show: {
'@version': [2, 2.1],
},
},
},
{
displayName: `
In this mode, make sure incoming data fields are named the same as the columns in your table. If needed, use a 'Set' node before this node to change the field names.
`,
name: 'notice',
type: 'notice',
default: '',
displayOptions: {
show: {
dataMode: ['autoMapInputData'],
'@version': [2, 2.1],
},
},
},
{
displayName: 'Values to Send',
name: 'valuesToSend',
placeholder: 'Add Value',
type: 'fixedCollection',
typeOptions: {
multipleValueButtonText: 'Add Value',
multipleValues: true,
},
displayOptions: {
show: {
dataMode: ['defineBelow'],
'@version': [2, 2.1],
},
},
default: {},
options: [
{
displayName: 'Values',
name: 'values',
values: [
{
// eslint-disable-next-line n8n-nodes-base/node-param-display-name-wrong-for-dynamic-options
displayName: 'Column',
name: 'column',
type: 'options',
description:
'Choose from the list, or specify an ID using an <a href="https://docs.n8n.io/code-examples/expressions/">expression</a>',
typeOptions: {
loadOptionsMethod: 'getColumns',
loadOptionsDependsOn: ['schema.value', 'table.value'],
},
default: [],
},
{
displayName: 'Value',
name: 'value',
type: 'string',
default: '',
},
],
},
],
},
{
displayName: 'Columns',
name: 'columns',
type: 'resourceMapper',
default: {
mappingMode: 'defineBelow',
value: null,
},
noDataExpression: true,
required: true,
typeOptions: {
loadOptionsDependsOn: ['table.value', 'operation'],
resourceMapper: {
resourceMapperMethod: 'getMappingColumns',
mode: 'add',
fieldWords: {
singular: 'column',
plural: 'columns',
},
addAllFields: true,
multiKeyMatch: true,
},
},
displayOptions: {
show: {
'@version': [2.2],
},
},
},
optionsCollection,
];
const displayOptions = {
show: {
resource: ['database'],
operation: ['insert'],
},
hide: {
table: [''],
},
};
export const description = updateDisplayOptions(displayOptions, properties);
export async function execute(
this: IExecuteFunctions,
runQueries: QueriesRunner,
items: INodeExecutionData[],
nodeOptions: IDataObject,
db: PgpDatabase,
): Promise<INodeExecutionData[]> {
items = replaceEmptyStringsByNulls(items, nodeOptions.replaceEmptyStrings as boolean);
const queries: QueryWithValues[] = [];
for (let i = 0; i < items.length; i++) {
const schema = this.getNodeParameter('schema', i, undefined, {
extractValue: true,
}) as string;
const table = this.getNodeParameter('table', i, undefined, {
extractValue: true,
}) as string;
const options = this.getNodeParameter('options', i, {});
let onConflict = '';
if (options.skipOnConflict) {
onConflict = ' ON CONFLICT DO NOTHING';
}
let query = `INSERT INTO $1:name.$2:name($3:name) VALUES($3:csv)${onConflict}`;
let values: QueryValues = [schema, table];
const nodeVersion = this.getNode().typeVersion;
const dataMode =
nodeVersion < 2.2
? (this.getNodeParameter('dataMode', i) as string)
: (this.getNodeParameter('columns.mappingMode', i) as string);
let item: IDataObject = {};
if (dataMode === 'autoMapInputData') {
item = items[i].json;
}
if (dataMode === 'defineBelow') {
const valuesToSend =
nodeVersion < 2.2
? ((this.getNodeParameter('valuesToSend', i, []) as IDataObject).values as IDataObject[])
: ((this.getNodeParameter('columns.values', i, []) as IDataObject)
.values as IDataObject[]);
if (nodeVersion < 2.2) {
item = prepareItem(valuesToSend);
} else {
item = this.getNodeParameter('columns.value', i) as IDataObject;
}
}
const tableSchema = await getTableSchema(db, schema, table);
values.push(checkItemAgainstSchema(this.getNode(), item, tableSchema, i));
const outputColumns = this.getNodeParameter('options.outputColumns', i, ['*']) as string[];
[query, values] = addReturning(query, outputColumns, values);
queries.push({ query, values });
}
return runQueries(queries, items, nodeOptions);
}