updates

engine/createDbFromSchema.js

@@ -0,0 +1,163 @@
+require("dotenv").config({ path: "./../.env" });
+
+/** ********************************************** */
+
+const dbHandler = require("../functions/backend/dbHandler");
+const noDatabaseDbHandler = require("../functions/backend/noDatabaseDbHandler");
+const varDatabaseDbHandler = require("../functions/backend/varDatabaseDbHandler");
+const createTable = require("./utils/createTable");
+const updateTable = require("./utils/updateTable");
+
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+
+async function createDbFromSchema({ path }) {
+    /**
+     * Grab Schema
+     *
+     * @description Grab Schema
+     */
+    const dbSchema = require(path);
+
+    for (let i = 0; i < dbSchema.length; i++) {
+        const database = dbSchema[i];
+        const { dbFullName, tables } = database;
+
+        /** ********************************************** */
+
+        // const showDatabases = await noDatabaseDbHandler(`SHOW DATABASES`);
+        const dbCheck = await noDatabaseDbHandler(`SELECT SCHEMA_NAME AS dbFullName FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = '${dbFullName}'`);
+
+        if (dbCheck && dbCheck[0]?.dbFullName) {
+            // Database Exists
+        } else {
+            const newDatabase = await noDatabaseDbHandler(`CREATE DATABASE IF NOT EXISTS \`${dbFullName}\` CHARACTER SET utf8mb4 COLLATE utf8mb4_bin`);
+        }
+
+        /** ********************************************** */
+        /** ********************************************** */
+        /** ********************************************** */
+
+        /**
+         * Handle Individual Tables
+         *
+         * @description Handle Individual Tables
+         */
+        const allTables = await noDatabaseDbHandler(`SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='${dbFullName}'`);
+
+        let tableDropped;
+
+        for (let tb = 0; tb < allTables.length; tb++) {
+            const { TABLE_NAME } = allTables[tb];
+
+            if (!tables.filter((_table) => _table.tableName === TABLE_NAME)[0]) {
+                const oldTableFilteredArray = tables.filter((_table) => _table.tableNameOld && _table.tableNameOld === TABLE_NAME);
+
+                if (oldTableFilteredArray && oldTableFilteredArray[0]) {
+                    console.log("Renaming Table");
+                    await varDatabaseDbHandler({
+                        queryString: `RENAME TABLE \`${oldTableFilteredArray[0].tableNameOld}\` TO \`${oldTableFilteredArray[0].tableName}\``,
+                        database: dbFullName,
+                    });
+                } else {
+                    console.log(`Dropping Table from ${dbFullName}`);
+                    await varDatabaseDbHandler({
+                        queryString: `DROP TABLE \`${TABLE_NAME}\``,
+                        database: dbFullName,
+                    });
+
+                    tableDropped = true;
+                }
+            }
+        }
+
+        /** ********************************************** */
+        /** ********************************************** */
+        /** ********************************************** */
+
+        for (let t = 0; t < tables.length; t++) {
+            const table = tables[t];
+
+            if (tableDropped) continue;
+
+            const { tableName, fields, indexes } = table;
+
+            const tableCheck = await varDatabaseDbHandler({
+                queryString: `
+                    SELECT EXISTS (
+                        SELECT 
+                        TABLE_NAME
+                        FROM 
+                        information_schema.TABLES 
+                        WHERE 
+                        TABLE_SCHEMA = '${dbFullName}' AND
+                        TABLE_NAME = '${table.tableName}'
+                        ) AS tableExists`,
+                database: dbFullName,
+            });
+
+            /** ********************************************** */
+
+            if (tableCheck && tableCheck[0]?.tableExists > 0) {
+                // Update Existing Table
+                const updateExistingTable = await updateTable({
+                    dbFullName: dbFullName,
+                    tableName: tableName,
+                    tableInfoArray: fields,
+                    varDatabaseDbHandler,
+                    userId,
+                    dbSchema,
+                    tableIndexes: indexes,
+                });
+
+                if (table.childrenTables && table.childrenTables[0]) {
+                    for (let ch = 0; ch < table.childrenTables.length; ch++) {
+                        const childTable = table.childrenTables[ch];
+
+                        const updateExistingChildTable = await updateTable({
+                            dbFullName: childTable.dbNameFull,
+                            tableName: childTable.tableName,
+                            tableInfoArray: fields,
+                            varDatabaseDbHandler,
+                            userId,
+                            dbSchema,
+                            tableIndexes: indexes,
+                            clone: true,
+                        });
+
+                        console.log(updateExistingChildTable);
+                    }
+                }
+
+                /** ********************************************** */
+            } else {
+                /** ********************************************** */
+
+                // Create New Table
+                const createNewTable = await createTable({ tableName: tableName, tableInfoArray: fields, varDatabaseDbHandler, dbFullName: dbFullName, dbSchema });
+            }
+
+            /** ********************************************** */
+        }
+    }
+
+    process.exit();
+
+    /** ********************************************** */
+    /** ********************************************** */
+    /** ********************************************** */
+}
+
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+
+const path = process.argv[process.argv.indexOf("--path") + 1];
+
+createDbFromSchema({ path });

engine/index.js

@@ -0,0 +1,56 @@
+/**
+ * ==============================================================================
+ * Imports
+ * ==============================================================================
+ */
+const imageInputFileToBase64 = require("./media/imageInputFileToBase64");
+const imageInputToBase64 = require("./media/imageInputToBase64");
+const inputFileToBase64 = require("./media/inputFileToBase64");
+const getAccessToken = require("./auth/google/getAccessToken");
+const logout = require("./auth/logout");
+
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+/** ****************************************************************************** */
+
+/**
+ * ==============================================================================
+ * Media Functions Object
+ * ==============================================================================
+ */
+const media = {
+    imageInputToBase64: imageInputToBase64,
+    imageInputFileToBase64: imageInputFileToBase64,
+    inputFileToBase64: inputFileToBase64,
+};
+
+/**
+ * ==============================================================================
+ * Media Functions Object
+ * ==============================================================================
+ */
+const auth = {
+    google: {
+        getAccessToken: getAccessToken,
+    },
+    logout: logout,
+};
+
+/**
+ * ==============================================================================
+ * Main Export
+ * ==============================================================================
+ */
+const dsqlEngine = {
+    media: media,
+    auth: auth,
+};
+
+module.exports = dsqlEngine;
+
+/** ********************************************** */
+/** ********************************************** */
+/** ********************************************** */