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2 Commits
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dependabot
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
fd130b9d08 | ||
| bc60b5bdaf |
6
package-lock.json
generated
6
package-lock.json
generated
@@ -1706,9 +1706,9 @@
|
||||
"license": "MIT"
|
||||
},
|
||||
"node_modules/qs": {
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||||
"version": "6.14.0",
|
||||
"resolved": "https://registry.npmjs.org/qs/-/qs-6.14.0.tgz",
|
||||
"integrity": "sha512-YWWTjgABSKcvs/nWBi9PycY/JiPJqOD4JA6o9Sej2AtvSGarXxKC3OQSk4pAarbdQlKAh5D4FCQkJNkW+GAn3w==",
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"version": "6.14.2",
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"resolved": "https://registry.npmjs.org/qs/-/qs-6.14.2.tgz",
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||||
"integrity": "sha512-V/yCWTTF7VJ9hIh18Ugr2zhJMP01MY7c5kh4J870L7imm6/DIzBsNLTXzMwUA3yZ5b/KBqLx8Kp3uRvd7xSe3Q==",
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"license": "BSD-3-Clause",
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"dependencies": {
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"side-channel": "^1.1.0"
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@@ -2,9 +2,7 @@
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require('dotenv').config();
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const sql = require('mssql');
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const oracledb = require('oracledb');
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const mysql = require('mysql2/promise');
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const { Client } = require('pg');
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/**
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* Gets a connection based on the configured database type.
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@@ -18,14 +16,8 @@ async function getConnection() {
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switch (dbType) {
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case 'MSSQL':
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return await sql.connect(config);
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case 'ORACLE':
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return await oracledb.getConnection(config);
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case 'MARIADB':
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return await mysql.createConnection(config);
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case 'POSTGRES':
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const client = new Client(config);
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await client.connect();
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return client;
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default:
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throw new Error('Unsupported database type');
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}
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@@ -50,12 +42,6 @@ function getDBConfig(dbType) {
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trustServerCertificate: true
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}
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};
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case 'ORACLE':
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return {
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user: process.env.DB_USER,
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password: process.env.DB_PASSWORD,
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connectString: process.env.ORACLE_CONNECTION_STRING
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};
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case 'MARIADB':
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return {
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host: process.env.DB_SERVER,
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@@ -65,14 +51,6 @@ function getDBConfig(dbType) {
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database: process.env.DB_DATABASE,
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namedPlaceholders: true
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};
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case 'POSTGRES':
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return {
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host: process.env.DB_SERVER,
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port: parseInt(process.env.DB_PORT, 10) || 5432,
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user: process.env.DB_USER,
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password: process.env.DB_PASSWORD,
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database: process.env.DB_DATABASE
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};
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default:
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throw new Error('Unsupported database type');
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}
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@@ -28,15 +28,11 @@ async function formatQueryParams(params) {
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case 'MSSQL':
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formattedParams = formatMSSQLParams(params, paramsConfig.mssql);
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break;
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case 'ORACLE':
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formattedParams = formatOracleParams(params, paramsConfig.oracle);
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break;
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case 'MARIADB':
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formattedParams = formatMariaDBParams(params, paramsConfig.mariaDB);
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break;
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case 'POSTGRES':
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formattedParams = formatPostgresParams(params, paramsConfig.postgres);
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break;
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default:
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throw new Error('Unsupported database type');
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}
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@@ -91,51 +87,6 @@ function formatMSSQLParams(params, config) {
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return formattedParams;
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}
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/**
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* Formats query parameters for Oracle.
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*
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* @param {Object} params - An object containing the parameters to format.
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* @param {Object} config - Database-specific configuration from JSON.
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* @returns {Object} Formatted parameters.
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*/
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function formatOracleParams(params, config) {
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const formattedParams = {};
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for (const key in params) {
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if (!config[key]) {
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console.warn(`Parameter '${key}' not defined in the configuration.`);
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continue;
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}
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const paramConfig = config[key];
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let type;
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switch (paramConfig.type.toLowerCase()) {
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case 'string':
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type = oracledb.STRING;
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break;
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case 'varchar2':
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if (!paramConfig.maxLength) {
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throw new Error(`Parameter '${key}' is missing maxLength in configuration.`);
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}
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type = oracledb.VARCHAR2(paramConfig.maxLength);
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break;
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case 'clob':
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type = oracledb.CLOB;
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break;
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case 'number':
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type = oracledb.NUMBER;
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break;
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case 'boolean':
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type = oracledb.BOOLEAN;
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break;
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default:
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throw new Error(`Unsupported parameter type: ${paramConfig.type} for parameter '${key}'`);
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}
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formattedParams[key] = { type, value: params[key] };
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}
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return formattedParams;
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}
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/**
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* Formats query parameters for MariaDB.
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@@ -186,51 +137,5 @@ function formatMariaDBParams(params, config) {
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return formattedParams;
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}
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/**
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* Formats query parameters for PostgreSQL.
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*
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* @param {Object} params - An object containing the parameters to format.
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* @param {Object} config - Database-specific configuration from JSON.
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* @returns {Object} Formatted parameters.
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*/
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function formatPostgresParams(params, config) {
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const formattedParams = {};
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for (const key in params) {
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if (!config[key]) {
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console.warn(`Parameter '${key}' not defined in the configuration.`);
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continue;
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}
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const paramConfig = config[key];
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let type;
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switch (paramConfig.type.toLowerCase()) {
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case 'uuid':
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type = 'uuid';
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break;
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case 'varchar':
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if (!paramConfig.length) {
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throw new Error(`Parameter '${key}' is missing length in configuration.`);
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}
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type = { type: 'VARCHAR', length: paramConfig.length };
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break;
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case 'text':
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type = 'text';
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break;
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case 'int':
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type = 'int';
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break;
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case 'boolean':
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type = 'boolean';
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break;
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default:
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throw new Error(`Unsupported parameter type: ${paramConfig.type} for parameter '${key}'`);
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}
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formattedParams[key] = { type, value: params[key] };
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}
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return formattedParams;
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}
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module.exports = { formatQueryParams };
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@@ -24,28 +24,6 @@
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"Quantity": { "type": "int" },
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"RequestPayload": { "type": "text" }
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},
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"oracle": {
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"ID": { "type": "string" },
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"Name": { "type": "varchar2", "maxLength": 255 },
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"Description": { "type": "varchar2", "maxLength": 255 },
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"Text": { "type": "varchar2", "maxLength": 255 },
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"Building": { "type": "varchar2", "maxLength": 255 },
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"Owner": { "type": "varchar2", "maxLength": 255 },
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"Role": { "type": "varchar2", "maxLength": 255 },
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"Location": { "type": "varchar2", "maxLength": 255 },
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"Route": { "type": "varchar2", "maxLength": 255 },
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"Email": { "type": "varchar2", "maxLength": 255 },
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"DisplayName": { "type": "varchar2", "maxLength": 255 },
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"Team": { "type": "varchar2", "maxLength": 255 },
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"Username": { "type": "varchar2", "maxLength": 50 },
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"AuthenticatedUsername": { "type": "varchar2", "maxLength": 50 },
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"UITheme": { "type": "varchar2", "maxLength": 50 },
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"Bio": { "type": "clob" },
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"PasswordHash": { "type": "clob" },
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"Image": { "type": "clob" },
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"AvatarURL": { "type": "clob" },
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"SQL_USER": { "type": "boolean" }
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},
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"mariaDB": {
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"ID": { "type": "uuid" },
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"Name": { "type": "string" },
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@@ -67,27 +45,5 @@
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"Image": { "type": "text" },
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"AvatarURL": { "type": "text" },
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"SQL_USER": { "type": "boolean" }
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},
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"postgres": {
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"ID": { "type": "uuid" },
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"Name": { "type": "varchar", "length": 255 },
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"Description": { "type": "varchar", "length": 255 },
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"Text": { "type": "varchar", "length": 255 },
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"Building": { "type": "varchar", "length": 255 },
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"Owner": { "type": "varchar", "length": 255 },
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"Role": { "type": "varchar", "length": 255 },
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"Location": { "type": "varchar", "length": 255 },
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"Route": { "type": "varchar", "length": 255 },
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"Email": { "type": "varchar", "length": 255 },
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"DisplayName": { "type": "varchar", "length": 255 },
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"Team": { "type": "varchar", "length": 255 },
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"Username": { "type": "varchar", "length": 50 },
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"AuthenticatedUsername": { "type": "varchar", "length": 50 },
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"UITheme": { "type": "varchar", "length": 50 },
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"Bio": { "type": "text" },
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"PasswordHash": { "type": "text" },
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"Image": { "type": "text" },
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"AvatarURL": { "type": "text" },
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"SQL_USER": { "type": "boolean" }
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}
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}
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@@ -117,14 +117,9 @@ function generateCreateQuery(dbType, table, params) {
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.map(key => `@${key}`)
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.join(', ');
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break;
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case 'POSTGRES':
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placeholders = Object.keys(params).map(() => '?').join(', '); // Use ? for PostgreSQL
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break;
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case 'MARIADB':
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placeholders = Object.keys(params).map(() => `?`).join(', '); // Use ? for MariaDB
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break;
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case 'ORACLE':
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throw new Error('CREATE operation is not supported for ORACLE in this implementation.');
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default:
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throw new Error('Unsupported database type for this operation!');
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}
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@@ -161,22 +156,6 @@ function generateReadQuery(dbType, table, params) {
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condition = `${key} = @${key}`;
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}
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break;
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case 'ORACLE':
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if (params.partialMatch) {
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condition = `${key} LIKE '%' || :${key} || '%'`;
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params[key] = `%${params[key]}%`; // Add % wildcard in params
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} else {
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condition = `${key} = :${key}`;
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}
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break;
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case 'POSTGRES':
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if (params.partialMatch) {
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condition = `${key} LIKE $1`;
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params[key] = `%${params[key]}%`; // Add % wildcard in params
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||||
} else {
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condition = `${key} = $1`;
|
||||
}
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||||
break;
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case 'MARIADB':
|
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if (params.partialMatch) {
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condition = `${key} LIKE ?`;
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@@ -231,9 +210,6 @@ async function generateUpdateQuery(dbType, table, params) {
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case 'MSSQL':
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whereClause = `WHERE ID = @ID`;
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||||
break;
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case 'POSTGRES':
|
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whereClause = `WHERE ID = $2`;
|
||||
break;
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||||
case 'MARIADB':
|
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whereClause = `WHERE ID = ?`;
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||||
break;
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@@ -258,12 +234,8 @@ async function generateDeleteQuery(dbType, table, params) {
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switch (dbType.toUpperCase()) {
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case 'MSSQL':
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return `DELETE FROM ${table} WHERE ID = @ID;`;
|
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case 'POSTGRES':
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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.${idField}
|
||||
`;
|
||||
default:
|
||||
throw new Error('Unsupported database type');
|
||||
}
|
||||
}*/
|
||||
|
||||
module.exports = { generateQuery };
|
||||
|
||||
@@ -32,21 +32,11 @@ async function executeQuery(table, operation, params) {
|
||||
console.log('Formatted parameters for MSSQL:', formattedParams); // Log the formatted parameters
|
||||
result = await executeMSSQLQuery(connection, query, formattedParams);
|
||||
break;
|
||||
case 'ORACLE':
|
||||
console.log('Executing Oracle query:', query); // Debugging log
|
||||
console.log('Formatted parameters for Oracle:', formattedParams); // Log the formatted parameters
|
||||
result = await executeOracleQuery(connection, query, formattedParams);
|
||||
break;
|
||||
case 'MARIADB':
|
||||
console.log('Executing MariaDB query:', query); // Debugging log
|
||||
console.log('Formatted parameters for MariaDB:', formattedParams); // Log the formatted parameters
|
||||
result = await executeMariaDBQuery(connection, query, formattedParams);
|
||||
break;
|
||||
case 'POSTGRES':
|
||||
console.log('Executing PostgreSQL query:', query); // Debugging log
|
||||
console.log('Formatted parameters for PostgreSQL:', formattedParams); // Log the formatted parameters
|
||||
result = await executePostgresQuery(connection, query, formattedParams);
|
||||
break;
|
||||
default:
|
||||
throw new Error('Unsupported database type');
|
||||
}
|
||||
@@ -91,30 +81,6 @@ async function executeMSSQLQuery(connection, query, params) {
|
||||
}
|
||||
}
|
||||
|
||||
async function executeOracleQuery(connection, query, params) {
|
||||
const binds = {};
|
||||
|
||||
// Bind each parameter with its name and value
|
||||
Object.keys(params).forEach((key, index) => {
|
||||
binds[`param${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 };
|
||||
Reference in New Issue
Block a user