translate-table/dist/utils/sql.js

A powerful CLI tool for translating PostgreSQL table content to multiple languages and generating translations for internationalization (i18n).

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateFiles = generateFiles;
const node_fs_1 = __importDefault(require("node:fs"));
const node_path_1 = __importDefault(require("node:path"));
const consola_1 = __importDefault(require("consola"));
/**
 * Generates SQL INSERT statement for translations
 *
 * @param tableName - Table name for insertion
 * @param values - Translation values to be inserted
 * @returns String containing SQL INSERT statement
 */
function generateInsert(tableName, values) {
    // Escape strings to prevent SQL injection
    const escapeSQL = (text) => {
        if (!text)
            return "";
        return text.replace(/'/g, "''");
    };
    // Create value clauses for each translation
    const inserts = values.map((value) => {
        return `(${value.itemId}, '${escapeSQL(value.language)}', '${escapeSQL(value.text)}')`;
    });
    return `INSERT INTO ${tableName} (item_id, "language", "text") VALUES ${inserts.join(", ")};`;
}
/**
 * Generates SQL files for table creation and translation insertion
 *
 * @param tableName - Base table name
 * @param values - Translated values to be inserted
 */
function generateFiles(tableName, values) {
    consola_1.default.info("Generating SQL files...");
    // Table name for translations
    const translationsTable = `${tableName}_translations`;
    // Generate SQL for insertion
    const rawInsertSQL = generateInsert(translationsTable, values);
    // Generate SQL for table creation
    const createTableSQL = `
  CREATE TABLE IF NOT EXISTS ${translationsTable} (
    id SERIAL PRIMARY KEY, 
    item_id INT NOT NULL REFERENCES ${tableName} (id), 
    "language" VARCHAR(10) NOT NULL, 
    "text" TEXT NOT NULL
  )`;
    // Output filename
    const sqlFileName = `${translationsTable}.sql`;
    // Split SQL instructions into lines for better readability
    const insertLines = rawInsertSQL.match(/.{1,400}/g) || [];
    const formattedInsertSQL = insertLines.join("\n");
    // Combine creation and insertion SQL
    const sqlFileContent = `${createTableSQL}\n\n${formattedInsertSQL}`;
    const sqlDirPath = "./sql";
    const sqlFilePath = node_path_1.default.join(sqlDirPath, sqlFileName);
    try {
        // Ensure directory exists
        if (!node_fs_1.default.existsSync(sqlDirPath)) {
            node_fs_1.default.mkdirSync(sqlDirPath, { recursive: true });
        }
        // Write SQL file
        node_fs_1.default.writeFileSync(sqlFilePath, sqlFileContent, "utf8");
        consola_1.default.success(`SQL file ${sqlFileName} generated successfully!`);
    }
    catch (error) {
        consola_1.default.error(`Error generating SQL file: ${error.message}`);
        throw new Error(`Failed to create SQL file: ${error.message}`);
    }
}
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