mysql-all-in-one
Version:
A package that allows you to have a complete interaction with a MYSQL database, allowing to connect to the database, retrieve data and create queries.
53 lines (52 loc) • 2.67 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const generate_query_from_prepared_statement_1 = require("../generate_query_from_prepared_statement");
const where_1 = __importDefault(require("../select/conditionals/where"));
const order_1 = require("../select/order");
const types_1 = require("../types");
const utils_1 = require("../utils");
const types_2 = require("./types");
/**
*
* @param table Table to update
* @param values New values, Object where keys are the columns to be updated
* @param whereOpts Where object
* @param opts Extra update options like `ignore`, `order`, `limit`
* @returns UPDATE SQL Query
* @example update('table', {name: "John", bornData: new Date(2020,8,30)}, {id: 1})
* >>> "UPDATE `table` SET `name` = 'John',`bornData` = '2020-09-30 00:00:00.000' WHERE (`table`.`id` = 1);"
*/
const update = (table, values, whereOpts, opts) => {
if (!(0, types_2.isUpdateValues)(values))
throw 'Invalid argument values, expects object of SQL values.';
const { ignore, limit, returnPreparedStatement, order: orderOpts, } = Object.assign(Object.assign({}, types_2.defaultUpdateOptions), opts);
const prepStatementValues = [];
const tableRef = (0, utils_1.escapeNames)(table);
const [_, alias] = (0, utils_1.extractTableAlias)(tableRef);
const { statement: whereStatement, values: whereValues } = (0, where_1.default)(whereOpts, alias);
const prepStatementQuery = `UPDATE ${ignore === true ? 'IGNORE ' : ''}${tableRef} SET ${Object.entries(values)
.filter(([_, val]) => val !== undefined)
.map(([key, val]) => {
if ((0, types_1.isSqlExpressionPreparedStatement)(val)) {
val = (0, utils_1.placeAliasInSqlExpression)(val, null);
prepStatementValues.push(...val.values);
return `${(0, utils_1.putBackticks)(key)} = ${(0, utils_1.putBrackets)(val.statement)}`;
}
prepStatementValues.push(val);
return `${(0, utils_1.putBackticks)(key)} = ?`;
})
.join(',')}${whereStatement}${(0, order_1.order)(orderOpts, alias)}${limit ? ` LIMIT ${limit}` : ''};`;
prepStatementValues.push(...whereValues);
const prepStatement = {
statement: prepStatementQuery,
values: prepStatementValues,
__is_prep_statement: true,
};
return returnPreparedStatement === true
? prepStatement
: (0, generate_query_from_prepared_statement_1.generateQueryFromPreparedStatement)(prepStatement);
};
exports.default = update;