100 lines
3.0 KiB
TypeScript
Executable File
100 lines
3.0 KiB
TypeScript
Executable File
import fs from "fs";
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require("dotenv").config({ path: "./../.env" });
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import varDatabaseDbHandler from "../functions/backend/varDatabaseDbHandler";
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import DB_HANDLER from "../utils/backend/global-db/DB_HANDLER";
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const userId =
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process.argv.indexOf("--userId") >= 0
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? process.argv[process.argv.indexOf("--userId") + 1]
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: null;
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/**
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* Grab Schema
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*
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* @description Grab Schema
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*/
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async function recoverMainJsonFromDb() {
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if (!userId) {
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console.log("No user Id provided");
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return;
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}
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const databases = await DB_HANDLER(
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`SELECT * FROM user_databases WHERE user_id='${userId}'`
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);
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const dbWrite = [];
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for (let i = 0; i < databases.length; i++) {
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const { id, db_name, db_slug, db_full_name, db_image, db_description } =
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databases[i];
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const dbObject: any = {
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dbName: db_name,
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dbSlug: db_slug,
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dbFullName: db_full_name,
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dbDescription: db_description,
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dbImage: db_image,
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tables: [],
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};
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const tables = await DB_HANDLER(
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`SELECT * FROM user_database_tables WHERE user_id='${userId}' AND db_id='${id}'`
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);
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for (let j = 0; j < tables.length; j++) {
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const { table_name, table_slug, table_description } = tables[j];
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const tableObject: any = {
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tableName: table_slug,
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tableFullName: table_name,
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fields: [],
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indexes: [],
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};
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const tableFields = await varDatabaseDbHandler({
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database: db_full_name,
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queryString: `SHOW COLUMNS FROM ${table_slug}`,
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});
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for (let k = 0; k < tableFields.length; k++) {
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const { Field, Type, Null, Default, Key } = tableFields[k];
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const fieldObject: any = {
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fieldName: Field,
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dataType: Type.toUpperCase(),
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};
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if (Default?.match(/./) && !Default?.match(/timestamp/i))
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fieldObject["defaultValue"] = Default;
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if (Key?.match(/pri/i)) {
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fieldObject["primaryKey"] = true;
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fieldObject["autoIncrement"] = true;
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}
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if (Default?.match(/timestamp/i))
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fieldObject["defaultValueLiteral"] = Default;
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if (Null?.match(/yes/i)) fieldObject["nullValue"] = true;
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if (Null?.match(/no/i)) fieldObject["notNullValue"] = true;
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tableObject.fields.push(fieldObject);
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}
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dbObject.tables.push(tableObject);
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}
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dbWrite.push(dbObject);
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}
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fs.writeFileSync(
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`${String(
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process.env.DSQL_USER_DB_SCHEMA_PATH
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)}/user-${userId}/main.json`,
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JSON.stringify(dbWrite, null, 4),
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"utf-8"
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);
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process.exit();
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}
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recoverMainJsonFromDb();
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