easy-mssql
Version:
This is a simple and easy to use mssql library for node.js
123 lines • 5.1 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Procedure = Procedure;
const procedure_execute_1 = require("../operations/procedure_execute");
const data_types_1 = require("../operations/data_types");
const config_1 = require("../operations/config");
const query_1 = require("./query");
const objectTypeMap = {
'U ': 'Table',
'V ': 'View',
'P ': 'Procedure',
'FN ': 'Function'
};
/**
* All functions in the procedure are defined in this class.
*
* @param name - The name of the procedure to be added to the procedure
* @returns Object containing procedure methods
*/
function Procedure(name = '') {
/**
* Returns information about the procedure in the database.
* @returns Promise<ProcedureInfo | null> - Information about the procedure
*/
async function Info() {
if (!name)
return null;
const queryString = `SELECT * FROM sysobjects WHERE type = 'P' AND name = '${name}'`;
const queryOutput = await (0, query_1.Query)(queryString);
if (queryOutput?.status !== 200) {
if (config_1.config.get.logingMode())
console.log(`▲ easy-mssql / Procedure / Info / The ${name} procedure does not exist in the database.`.yellow);
return null;
}
const data = queryOutput?.data?.[0] || null;
if (!data)
return null;
return {
name: data.name,
type: objectTypeMap[data.xtype] || data.xtype,
date: data.crdate
};
}
/**
* Returns information about all procedures in the database.
* @returns Promise<ProcedureInfo[] | null> - Information about all procedures
*/
async function AllInfo() {
const queryString = `SELECT * FROM sysobjects WHERE type = 'P'`;
const queryOutput = await (0, query_1.Query)(queryString);
if (queryOutput?.status !== 200) {
if (config_1.config.get.logingMode())
console.log(`▲ easy-mssql / Procedure / AllInfo / The procedure does not exist in the database.`.yellow);
return null;
}
const data = queryOutput?.data || [];
if (!data)
return null;
return data.map(m => ({
name: m.name,
type: objectTypeMap[m.xtype] || m.xtype,
date: m.crdate
}));
}
/**
* Gets the output schema of the procedure in the database.
* @returns Promise<Record<string, string>> - The output schema of the procedure
*/
async function SimpleOutput() {
if (!name)
return {};
const queryString = `EXEC sp_describe_first_result_set N'EXEC ${name}'`;
const queryOutput = await (0, query_1.Query)(queryString);
if (queryOutput?.status !== 200) {
if (config_1.config.get.logingMode())
console.log(`▲ easy-mssql / Procedure / SimpleOutput / The ${name} procedure does not exist in the database.`.yellow);
return {};
}
const data = queryOutput?.data || [];
const outputArray = data.filter(f => !f.is_hidden).map(m => ({ name: m.name, type: m.system_type_name?.split('(')[0] }));
return outputArray.reduce((acc, cur) => ({ ...acc, [cur.name]: cur.type }), {});
}
/**
* Executes the procedure in the database
*
* @param referance - The reference parameters to be executed in the database
* @returns Promise<ProcedureResult> - The result of the procedure execution
*/
async function Execute(referance = {}) {
let procedureOutput = await (0, procedure_execute_1.executeProcedure)(name, referance);
if (procedureOutput?.status !== 200) {
if (config_1.config.get.logingMode())
console.log(`▲ easy-mssql / Procedure / Execute / The ${name} procedure could not be executed.`.yellow);
return { status: 501, message: 'The procedure could not be executed.', data: [] };
}
let data = procedureOutput?.data || null;
if (data && data.length > 0) {
const schema = await SimpleOutput();
if (!schema || Object.keys(schema).length === 0) {
if (config_1.config.get.logingMode())
console.log(`▲ easy-mssql / Procedure / Execute / The ${name} procedure schema could not be found.`.yellow);
return { status: 502, message: 'The schema could not be found.', data: [] };
}
data = data.map(m => {
const keys = Object.keys(m);
if (keys.length !== Object.keys(schema).length)
return null;
const new_data = {};
keys.forEach(key => new_data[key] = data_types_1.sqlTypes[schema[key]](m[key]));
return new_data;
}).filter(f => f !== null);
}
procedureOutput.data = data;
return procedureOutput;
}
return {
Execute,
Info,
AllInfo,
SimpleOutput
};
}
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