200 lines
10 KiB
JavaScript
200 lines
10 KiB
JavaScript
"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.default = createDbFromSchema;
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const fs_1 = __importDefault(require("fs"));
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const noDatabaseDbHandler_1 = __importDefault(require("../utils/noDatabaseDbHandler"));
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const varDatabaseDbHandler_1 = __importDefault(require("../utils/varDatabaseDbHandler"));
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const createTable_1 = __importDefault(require("../utils/createTable"));
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const updateTable_1 = __importDefault(require("../utils/updateTable"));
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const dbHandler_1 = __importDefault(require("../utils/dbHandler"));
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const ejson_1 = __importDefault(require("../../utils/ejson"));
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const grab_dir_names_1 = __importDefault(require("../../utils/backend/names/grab-dir-names"));
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const check_db_record_1 = __importDefault(require("./check-db-record"));
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const check_table_record_1 = __importDefault(require("./check-table-record"));
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const handle_indexes_1 = __importDefault(require("./handle-indexes"));
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/**
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* # Create database from Schema Function
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* @requires DSQL_DB_CONN - Gobal Variable for Datasquirel Database
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*/
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function createDbFromSchema(_a) {
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return __awaiter(this, arguments, void 0, function* ({ userId, targetDatabase, dbSchemaData, }) {
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var _b, _c;
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const { userSchemaMainJSONFilePath, mainShemaJSONFilePath } = (0, grab_dir_names_1.default)({
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userId,
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});
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const schemaPath = userSchemaMainJSONFilePath || mainShemaJSONFilePath;
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const dbSchema = dbSchemaData ||
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ejson_1.default.parse(fs_1.default.readFileSync(schemaPath, "utf8"));
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if (!dbSchema) {
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console.log("Schema Not Found!");
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return;
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}
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for (let i = 0; i < dbSchema.length; i++) {
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const database = dbSchema[i];
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const { dbFullName, tables, dbSlug, childrenDatabases } = database;
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if (targetDatabase && dbFullName != targetDatabase) {
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continue;
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}
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const dbCheck = yield (0, noDatabaseDbHandler_1.default)(`SELECT SCHEMA_NAME AS dbFullName FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = '${dbFullName}'`);
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if (!((_b = dbCheck === null || dbCheck === void 0 ? void 0 : dbCheck[0]) === null || _b === void 0 ? void 0 : _b.dbFullName)) {
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const newDatabase = yield (0, noDatabaseDbHandler_1.default)(`CREATE DATABASE IF NOT EXISTS \`${dbFullName}\` CHARACTER SET utf8mb4 COLLATE utf8mb4_bin`);
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}
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const allTables = yield (0, noDatabaseDbHandler_1.default)(`SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='${dbFullName}'`);
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let recordedDbEntry = yield (0, check_db_record_1.default)({
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dbSchema: database,
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userId,
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});
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for (let tb = 0; tb < allTables.length; tb++) {
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const { TABLE_NAME } = allTables[tb];
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/**
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* @description Check if TABLE_NAME is part of the tables contained
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* in the user schema JSON. If it's not, the table is either deleted
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* or the table name has been recently changed
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*/
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if (!tables.filter((_table) => _table.tableName === TABLE_NAME)[0]) {
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const oldTableFilteredArray = tables.filter((_table) => _table.tableNameOld &&
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_table.tableNameOld === TABLE_NAME);
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/**
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* @description Check if this table has been recently renamed. Rename
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* table id true. Drop table if false
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*/
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if (oldTableFilteredArray && oldTableFilteredArray[0]) {
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console.log("Renaming Table");
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yield (0, varDatabaseDbHandler_1.default)({
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queryString: `RENAME TABLE \`${dbFullName}\`.\`${oldTableFilteredArray[0].tableNameOld}\` TO \`${oldTableFilteredArray[0].tableName}\``,
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});
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}
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else {
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console.log(`Dropping Table from ${dbFullName}`);
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yield (0, varDatabaseDbHandler_1.default)({
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queryString: `DROP TABLE \`${dbFullName}\`.\`${TABLE_NAME}\``,
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});
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const deleteTableEntry = yield (0, dbHandler_1.default)({
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query: `DELETE FROM datasquirel.user_database_tables WHERE user_id = ? AND db_slug = ? AND table_slug = ?`,
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values: [userId, dbSlug, TABLE_NAME],
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});
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}
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}
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}
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/**
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* @description Iterate through each table and perform table actions
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*/
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for (let t = 0; t < tables.length; t++) {
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const table = tables[t];
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const { tableName, fields, indexes } = table;
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/**
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* @description Check if table exists
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* @type {any}
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*/
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const tableCheck = yield (0, varDatabaseDbHandler_1.default)({
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queryString: `
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SELECT EXISTS (
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SELECT
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TABLE_NAME
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FROM
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information_schema.TABLES
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WHERE
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TABLE_SCHEMA = ? AND
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TABLE_NAME = ?
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) AS tableExists`,
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queryValuesArray: [dbFullName, table.tableName],
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});
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////////////////////////////////////////
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if (tableCheck && ((_c = tableCheck[0]) === null || _c === void 0 ? void 0 : _c.tableExists) > 0) {
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/**
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* @description Update table if table exists
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*/
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const updateExistingTable = yield (0, updateTable_1.default)({
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dbFullName: dbFullName,
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tableName: tableName,
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tableNameFull: table.tableFullName,
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tableInfoArray: fields,
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userId,
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dbSchema,
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tableIndexes: indexes,
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tableIndex: t,
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childDb: database.childDatabase || undefined,
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recordedDbEntry,
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tableSchema: table,
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});
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if (table.childrenTables && table.childrenTables[0]) {
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for (let ch = 0; ch < table.childrenTables.length; ch++) {
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const childTable = table.childrenTables[ch];
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const updateExistingChildTable = yield (0, updateTable_1.default)({
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dbFullName: childTable.dbNameFull,
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tableName: childTable.tableName,
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tableNameFull: childTable.tableNameFull,
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tableInfoArray: fields,
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userId,
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dbSchema,
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tableIndexes: indexes,
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clone: true,
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childDb: database.childDatabase || undefined,
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recordedDbEntry,
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tableSchema: table,
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});
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}
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}
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}
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else {
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/**
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* @description Create new Table if table doesnt exist
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*/
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const createNewTable = yield (0, createTable_1.default)({
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tableName: tableName,
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tableInfoArray: fields,
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dbFullName: dbFullName,
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tableSchema: table,
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recordedDbEntry,
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});
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/**
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* Handle DATASQUIREL Table Indexes
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* ===================================================
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* @description Iterate through each datasquirel schema
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* table index(if available), and perform operations
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*/
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if (indexes === null || indexes === void 0 ? void 0 : indexes[0]) {
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(0, handle_indexes_1.default)({
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dbFullName,
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indexes,
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tableName,
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});
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}
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}
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const tableRecord = yield (0, check_table_record_1.default)({
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dbFullName,
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dbSchema,
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tableSchema: table,
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dbRecord: recordedDbEntry,
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userId,
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});
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}
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/**
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* @description Check all children databases
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*/
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if (childrenDatabases === null || childrenDatabases === void 0 ? void 0 : childrenDatabases[0]) {
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for (let ch = 0; ch < childrenDatabases.length; ch++) {
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const childDb = childrenDatabases[ch];
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const { dbFullName } = childDb;
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yield createDbFromSchema({
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userId,
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targetDatabase: dbFullName,
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});
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}
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}
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}
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});
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}
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