n8n-nodes-base
Version:
Base nodes of n8n
90 lines • 3.31 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.description = void 0;
exports.execute = execute;
const n8n_workflow_1 = require("n8n-workflow");
const utilities_1 = require("../../../../../utils/utilities");
const utils_1 = require("../../helpers/utils");
const common_descriptions_1 = require("../common.descriptions");
const properties = [
{
displayName: 'Return All',
name: 'returnAll',
type: 'boolean',
default: false,
description: 'Whether to return all results or only up to a given limit',
displayOptions: {
show: {
resource: ['event'],
operation: ['getAll'],
},
},
},
{
displayName: 'Limit',
name: 'limit',
type: 'number',
default: 50,
description: 'Max number of results to return',
typeOptions: {
minValue: 1,
},
displayOptions: {
show: {
returnAll: [false],
},
},
},
common_descriptions_1.whereFixedCollection,
common_descriptions_1.combineConditionsCollection,
common_descriptions_1.sortFixedCollection,
common_descriptions_1.optionsCollection,
];
const displayOptions = {
show: {
resource: ['database'],
operation: ['select'],
},
hide: {
table: [''],
},
};
exports.description = (0, utilities_1.updateDisplayOptions)(displayOptions, properties);
async function execute(runQueries, items, nodeOptions, _db) {
items = (0, utils_1.replaceEmptyStringsByNulls)(items, nodeOptions.replaceEmptyStrings);
const queries = [];
for (let i = 0; i < items.length; i++) {
const schema = this.getNodeParameter('schema', i, undefined, {
extractValue: true,
});
const table = this.getNodeParameter('table', i, undefined, {
extractValue: true,
});
let values = [schema, table];
const outputColumns = this.getNodeParameter('options.outputColumns', i, ['*']);
let query = '';
if (outputColumns.includes('*')) {
query = 'SELECT * FROM $1:name.$2:name';
}
else {
values.push(outputColumns);
query = `SELECT $${values.length}:name FROM $1:name.$2:name`;
}
const whereClauses = (0, utils_1.getWhereClauses)(this, i);
const combineConditions = this.getNodeParameter('combineConditions', i, 'AND');
[query, values] = (0, utils_1.addWhereClauses)(this.getNode(), i, query, whereClauses, values, combineConditions);
const sortRules = this.getNodeParameter('sort', i, []).values || [];
[query, values] = (0, utils_1.addSortRules)(query, sortRules, values);
const returnAll = this.getNodeParameter('returnAll', i, false);
if (!returnAll) {
const limitRaw = this.getNodeParameter('limit', i, 50);
const limit = (0, n8n_workflow_1.tryToParseNumber)(limitRaw);
values.push(limit);
query += ` LIMIT $${values.length}`;
}
const queryWithValues = { query, values };
queries.push(queryWithValues);
}
return await runQueries(queries, nodeOptions);
}
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