1 Commits

Author SHA1 Message Date
bc60b5bdaf removed incomplete features from main 2026-02-11 19:03:40 -05:00
7 changed files with 12 additions and 298 deletions

18
package-lock.json generated
View File

@@ -5,7 +5,7 @@
"packages": {
"": {
"dependencies": {
"axios": "^1.13.5",
"axios": "^1.11.0",
"cors": "^2.8.5",
"dotenv": "^17.2.1",
"express": "^5.1.0",
@@ -388,13 +388,13 @@
}
},
"node_modules/axios": {
"version": "1.13.5",
"resolved": "https://registry.npmjs.org/axios/-/axios-1.13.5.tgz",
"integrity": "sha512-cz4ur7Vb0xS4/KUN0tPWe44eqxrIu31me+fbang3ijiNscE129POzipJJA6zniq2C/Z6sJCjMimjS8Lc/GAs8Q==",
"version": "1.11.0",
"resolved": "https://registry.npmjs.org/axios/-/axios-1.11.0.tgz",
"integrity": "sha512-1Lx3WLFQWm3ooKDYZD1eXmoGO9fxYQjrycfHFC8P0sCfQVXyROp0p9PFWBehewBOdCwHc+f/b8I0fMto5eSfwA==",
"license": "MIT",
"dependencies": {
"follow-redirects": "^1.15.11",
"form-data": "^4.0.5",
"follow-redirects": "^1.15.6",
"form-data": "^4.0.4",
"proxy-from-env": "^1.1.0"
}
},
@@ -919,9 +919,9 @@
}
},
"node_modules/form-data": {
"version": "4.0.5",
"resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.5.tgz",
"integrity": "sha512-8RipRLol37bNs2bhoV67fiTEvdTrbMUYcFTiy3+wuuOnUog2QBHCZWXDRijWQfAkhBj2Uf5UnVaiWwA5vdd82w==",
"version": "4.0.4",
"resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.4.tgz",
"integrity": "sha512-KrGhL9Q4zjj0kiUt5OO4Mr/A/jlI2jDYs5eHBpYHPcBEVSiipAvn2Ko2HnPe20rmcuuvMHNdZFp+4IlGTMF0Ow==",
"license": "MIT",
"dependencies": {
"asynckit": "^0.4.0",

View File

@@ -1,6 +1,6 @@
{
"dependencies": {
"axios": "^1.13.5",
"axios": "^1.11.0",
"cors": "^2.8.5",
"dotenv": "^17.2.1",
"express": "^5.1.0",

View File

@@ -2,9 +2,7 @@
require('dotenv').config();
const sql = require('mssql');
const oracledb = require('oracledb');
const mysql = require('mysql2/promise');
const { Client } = require('pg');
/**
* Gets a connection based on the configured database type.
@@ -18,14 +16,8 @@ async function getConnection() {
switch (dbType) {
case 'MSSQL':
return await sql.connect(config);
case 'ORACLE':
return await oracledb.getConnection(config);
case 'MARIADB':
return await mysql.createConnection(config);
case 'POSTGRES':
const client = new Client(config);
await client.connect();
return client;
default:
throw new Error('Unsupported database type');
}
@@ -50,12 +42,6 @@ function getDBConfig(dbType) {
trustServerCertificate: true
}
};
case 'ORACLE':
return {
user: process.env.DB_USER,
password: process.env.DB_PASSWORD,
connectString: process.env.ORACLE_CONNECTION_STRING
};
case 'MARIADB':
return {
host: process.env.DB_SERVER,
@@ -65,14 +51,6 @@ function getDBConfig(dbType) {
database: process.env.DB_DATABASE,
namedPlaceholders: true
};
case 'POSTGRES':
return {
host: process.env.DB_SERVER,
port: parseInt(process.env.DB_PORT, 10) || 5432,
user: process.env.DB_USER,
password: process.env.DB_PASSWORD,
database: process.env.DB_DATABASE
};
default:
throw new Error('Unsupported database type');
}

View File

@@ -28,15 +28,11 @@ async function formatQueryParams(params) {
case 'MSSQL':
formattedParams = formatMSSQLParams(params, paramsConfig.mssql);
break;
case 'ORACLE':
formattedParams = formatOracleParams(params, paramsConfig.oracle);
break;
case 'MARIADB':
formattedParams = formatMariaDBParams(params, paramsConfig.mariaDB);
break;
case 'POSTGRES':
formattedParams = formatPostgresParams(params, paramsConfig.postgres);
break;
default:
throw new Error('Unsupported database type');
}
@@ -91,51 +87,6 @@ function formatMSSQLParams(params, config) {
return formattedParams;
}
/**
* Formats query parameters for Oracle.
*
* @param {Object} params - An object containing the parameters to format.
* @param {Object} config - Database-specific configuration from JSON.
* @returns {Object} Formatted parameters.
*/
function formatOracleParams(params, config) {
const formattedParams = {};
for (const key in params) {
if (!config[key]) {
console.warn(`Parameter '${key}' not defined in the configuration.`);
continue;
}
const paramConfig = config[key];
let type;
switch (paramConfig.type.toLowerCase()) {
case 'string':
type = oracledb.STRING;
break;
case 'varchar2':
if (!paramConfig.maxLength) {
throw new Error(`Parameter '${key}' is missing maxLength in configuration.`);
}
type = oracledb.VARCHAR2(paramConfig.maxLength);
break;
case 'clob':
type = oracledb.CLOB;
break;
case 'number':
type = oracledb.NUMBER;
break;
case 'boolean':
type = oracledb.BOOLEAN;
break;
default:
throw new Error(`Unsupported parameter type: ${paramConfig.type} for parameter '${key}'`);
}
formattedParams[key] = { type, value: params[key] };
}
return formattedParams;
}
/**
* Formats query parameters for MariaDB.
@@ -186,51 +137,5 @@ function formatMariaDBParams(params, config) {
return formattedParams;
}
/**
* Formats query parameters for PostgreSQL.
*
* @param {Object} params - An object containing the parameters to format.
* @param {Object} config - Database-specific configuration from JSON.
* @returns {Object} Formatted parameters.
*/
function formatPostgresParams(params, config) {
const formattedParams = {};
for (const key in params) {
if (!config[key]) {
console.warn(`Parameter '${key}' not defined in the configuration.`);
continue;
}
const paramConfig = config[key];
let type;
switch (paramConfig.type.toLowerCase()) {
case 'uuid':
type = 'uuid';
break;
case 'varchar':
if (!paramConfig.length) {
throw new Error(`Parameter '${key}' is missing length in configuration.`);
}
type = { type: 'VARCHAR', length: paramConfig.length };
break;
case 'text':
type = 'text';
break;
case 'int':
type = 'int';
break;
case 'boolean':
type = 'boolean';
break;
default:
throw new Error(`Unsupported parameter type: ${paramConfig.type} for parameter '${key}'`);
}
formattedParams[key] = { type, value: params[key] };
}
return formattedParams;
}
module.exports = { formatQueryParams };

View File

@@ -24,28 +24,6 @@
"Quantity": { "type": "int" },
"RequestPayload": { "type": "text" }
},
"oracle": {
"ID": { "type": "string" },
"Name": { "type": "varchar2", "maxLength": 255 },
"Description": { "type": "varchar2", "maxLength": 255 },
"Text": { "type": "varchar2", "maxLength": 255 },
"Building": { "type": "varchar2", "maxLength": 255 },
"Owner": { "type": "varchar2", "maxLength": 255 },
"Role": { "type": "varchar2", "maxLength": 255 },
"Location": { "type": "varchar2", "maxLength": 255 },
"Route": { "type": "varchar2", "maxLength": 255 },
"Email": { "type": "varchar2", "maxLength": 255 },
"DisplayName": { "type": "varchar2", "maxLength": 255 },
"Team": { "type": "varchar2", "maxLength": 255 },
"Username": { "type": "varchar2", "maxLength": 50 },
"AuthenticatedUsername": { "type": "varchar2", "maxLength": 50 },
"UITheme": { "type": "varchar2", "maxLength": 50 },
"Bio": { "type": "clob" },
"PasswordHash": { "type": "clob" },
"Image": { "type": "clob" },
"AvatarURL": { "type": "clob" },
"SQL_USER": { "type": "boolean" }
},
"mariaDB": {
"ID": { "type": "uuid" },
"Name": { "type": "string" },
@@ -67,27 +45,5 @@
"Image": { "type": "text" },
"AvatarURL": { "type": "text" },
"SQL_USER": { "type": "boolean" }
},
"postgres": {
"ID": { "type": "uuid" },
"Name": { "type": "varchar", "length": 255 },
"Description": { "type": "varchar", "length": 255 },
"Text": { "type": "varchar", "length": 255 },
"Building": { "type": "varchar", "length": 255 },
"Owner": { "type": "varchar", "length": 255 },
"Role": { "type": "varchar", "length": 255 },
"Location": { "type": "varchar", "length": 255 },
"Route": { "type": "varchar", "length": 255 },
"Email": { "type": "varchar", "length": 255 },
"DisplayName": { "type": "varchar", "length": 255 },
"Team": { "type": "varchar", "length": 255 },
"Username": { "type": "varchar", "length": 50 },
"AuthenticatedUsername": { "type": "varchar", "length": 50 },
"UITheme": { "type": "varchar", "length": 50 },
"Bio": { "type": "text" },
"PasswordHash": { "type": "text" },
"Image": { "type": "text" },
"AvatarURL": { "type": "text" },
"SQL_USER": { "type": "boolean" }
}
}

View File

@@ -117,14 +117,9 @@ function generateCreateQuery(dbType, table, params) {
.map(key => `@${key}`)
.join(', ');
break;
case 'POSTGRES':
placeholders = Object.keys(params).map(() => '?').join(', '); // Use ? for PostgreSQL
break;
case 'MARIADB':
placeholders = Object.keys(params).map(() => `?`).join(', '); // Use ? for MariaDB
break;
case 'ORACLE':
throw new Error('CREATE operation is not supported for ORACLE in this implementation.');
default:
throw new Error('Unsupported database type for this operation!');
}
@@ -161,22 +156,6 @@ function generateReadQuery(dbType, table, params) {
condition = `${key} = @${key}`;
}
break;
case 'ORACLE':
if (params.partialMatch) {
condition = `${key} LIKE '%' || :${key} || '%'`;
params[key] = `%${params[key]}%`; // Add % wildcard in params
} else {
condition = `${key} = :${key}`;
}
break;
case 'POSTGRES':
if (params.partialMatch) {
condition = `${key} LIKE $1`;
params[key] = `%${params[key]}%`; // Add % wildcard in params
} else {
condition = `${key} = $1`;
}
break;
case 'MARIADB':
if (params.partialMatch) {
condition = `${key} LIKE ?`;
@@ -231,9 +210,6 @@ async function generateUpdateQuery(dbType, table, params) {
case 'MSSQL':
whereClause = `WHERE ID = @ID`;
break;
case 'POSTGRES':
whereClause = `WHERE ID = $2`;
break;
case 'MARIADB':
whereClause = `WHERE ID = ?`;
break;
@@ -258,12 +234,8 @@ async function generateDeleteQuery(dbType, table, params) {
switch (dbType.toUpperCase()) {
case 'MSSQL':
return `DELETE FROM ${table} WHERE ID = @ID;`;
case 'POSTGRES':
return `DELETE FROM ${table} WHERE ID = $1;`; // Use $1 for PostgreSQL
case 'MARIADB':
return `DELETE FROM ${table} WHERE ID = ?;`;
case 'ORACLE':
throw new Error('DELETE operation is not supported for ORACLE in this implementation.');
default:
throw new Error('Unsupported database type!');
}
@@ -279,57 +251,10 @@ async function generateTestQuery(dbType) {
switch (dbType.toUpperCase()) {
case 'MSSQL':
return `SELECT @@SPID;`;
case 'POSTGRES':
return `SELECT pg_backend_pid();`; // Use $1 for PostgreSQL
case 'MARIADB':
return `SELECT CONNECTION_ID();`;
case 'ORACLE':
return `SELECT SYS_CONTEXT('USERENV', 'SESSIONID') FROM dual;`;
default:
throw new Error('Unsupported database type!');
}
}
/*
*
* I intend to implement "compare" functionality but haven't yet decided how to do so. This is some spitballed code that I came up with for this exercise, and I hope to complete work on it in the future.
/**
* Generates a COMPARE SQL query string based on database type, table, and parameters.
*
* @param {string} dbType - Type of database (e.g., 'MSSQL', 'ORACLE').
* @param {Object} params - Parameters for the SQL query.
* @returns {string} The constructed COMPARE SQL query string.
*
function generateCompareQuery(dbType, table, params) {
const { compareTable, idField } = params;
switch (dbType.toUpperCase()) {
case 'MSSQL':
return `
SELECT a.*
FROM ${table} a
JOIN ${compareTable} b ON a.${idField} = b.${idField}
`;
case 'ORACLE':
return `
SELECT a.*
FROM ${table} a
JOIN ${compareTable} b ON a.${idField} = b.${idField}
`;
case 'POSTGRES':
return `
SELECT a.*
FROM ${table} a
JOIN ${compareTable} b ON a.${idField} = b.${idField}
`;
case 'MARIADB':
return `
SELECT a.*
FROM ${table} a
JOIN ${compareTable} b ON a.${idField} = b.${idField}
`;
default:
throw new Error('Unsupported database type');
}
}*/
module.exports = { generateQuery };

View File

@@ -32,21 +32,11 @@ async function executeQuery(table, operation, params) {
console.log('Formatted parameters for MSSQL:', formattedParams); // Log the formatted parameters
result = await executeMSSQLQuery(connection, query, formattedParams);
break;
case 'ORACLE':
console.log('Executing Oracle query:', query); // Debugging log
console.log('Formatted parameters for Oracle:', formattedParams); // Log the formatted parameters
result = await executeOracleQuery(connection, query, formattedParams);
break;
case 'MARIADB':
console.log('Executing MariaDB query:', query); // Debugging log
console.log('Formatted parameters for MariaDB:', formattedParams); // Log the formatted parameters
result = await executeMariaDBQuery(connection, query, formattedParams);
break;
case 'POSTGRES':
console.log('Executing PostgreSQL query:', query); // Debugging log
console.log('Formatted parameters for PostgreSQL:', formattedParams); // Log the formatted parameters
result = await executePostgresQuery(connection, query, formattedParams);
break;
default:
throw new Error('Unsupported database type');
}
@@ -91,30 +81,6 @@ async function executeMSSQLQuery(connection, query, params) {
}
}
async function executeOracleQuery(connection, query, params) {
const binds = {};
// Bind each parameter with its name and value
Object.keys(params).forEach((key, index) => {
binds[`param${index + 1}`] = { type: params[key].type, val: params[key].value };
});
const options = {
outFormat: require('oracledb').OUT_FORMAT_OBJECT
};
try {
console.log('Executing Oracle query:', query); // Debugging log
console.log('Binding parameters for Oracle:', binds); // Debugging log
const result = await connection.execute(query, binds, options);
return { recordset: result.rows, affectedRows: result.rowsAffected };
} catch (error) {
console.error('Error executing Oracle query:', error.message);
throw error;
}
}
async function executeMariaDBQuery(connection, query, params) {
try {
// Extract parameter values in order
@@ -130,20 +96,4 @@ async function executeMariaDBQuery(connection, query, params) {
}
}
async function executePostgresQuery(connection, query, params) {
try {
// Extract parameter values in order
const paramValues = Object.keys(params).map(key => params[key].value);
console.log('Executing PostgreSQL query:', query); // Debugging log
console.log('Binding parameters for PostgreSQL:', paramValues); // Debugging log
const result = await connection.query(query, paramValues);
return { recordset: result.rows };
} catch (error) {
console.error('Error executing PostgreSQL query:', error.message);
throw error;
}
}
module.exports = { executeQuery };