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typeorm

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Data-Mapper ORM for TypeScript, ES7, ES6, ES5. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, MongoDB databases.

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.MigrationGenerateCommand = void 0; var tslib_1 = require("tslib"); var ConnectionOptionsReader_1 = require("../connection/ConnectionOptionsReader"); var CommandUtils_1 = require("./CommandUtils"); var index_1 = require("../index"); var MysqlDriver_1 = require("../driver/mysql/MysqlDriver"); var StringUtils_1 = require("../util/StringUtils"); var AuroraDataApiDriver_1 = require("../driver/aurora-data-api/AuroraDataApiDriver"); var chalk_1 = tslib_1.__importDefault(require("chalk")); var sqlFormatter_1 = require("@sqltools/formatter/lib/sqlFormatter"); /** * Generates a new migration file with sql needs to be executed to update schema. */ var MigrationGenerateCommand = /** @class */ (function () { function MigrationGenerateCommand() { this.command = "migration:generate"; this.describe = "Generates a new migration file with sql needs to be executed to update schema."; this.aliases = "migrations:generate"; } MigrationGenerateCommand.prototype.builder = function (args) { return args .option("c", { alias: "connection", default: "default", describe: "Name of the connection on which run a query." }) .option("n", { alias: "name", describe: "Name of the migration class.", demand: true, type: "string" }) .option("d", { alias: "dir", describe: "Directory where migration should be created." }) .option("p", { alias: "pretty", type: "boolean", default: false, describe: "Pretty-print generated SQL", }) .option("f", { alias: "config", default: "ormconfig", describe: "Name of the file with connection configuration." }) .option("o", { alias: "outputJs", type: "boolean", default: false, describe: "Generate a migration file on Javascript instead of Typescript", }) .option("dr", { alias: "dryrun", type: "boolean", default: false, describe: "Prints out the contents of the migration instead of writing it to a file", }) .option("ch", { alias: "check", type: "boolean", default: false, describe: "Verifies that the current database is up to date and that no migrations are needed. Otherwise exits with code 1.", }); }; MigrationGenerateCommand.prototype.handler = function (args) { return tslib_1.__awaiter(this, void 0, void 0, function () { var timestamp, extension, filename, directory, connectionOptionsReader, connectionOptions, err_1, connectionOptionsReader, connectionOptions, upSqls_1, downSqls_1, connection, sqlInMemory, fileContent, path, err_2; return tslib_1.__generator(this, function (_a) { switch (_a.label) { case 0: if (args._[0] === "migrations:generate") { console.log("'migrations:generate' is deprecated, please use 'migration:generate' instead"); } timestamp = new Date().getTime(); extension = args.outputJs ? ".js" : ".ts"; filename = timestamp + "-" + args.name + extension; directory = args.dir; if (!!directory) return [3 /*break*/, 4]; _a.label = 1; case 1: _a.trys.push([1, 3, , 4]); connectionOptionsReader = new ConnectionOptionsReader_1.ConnectionOptionsReader({ root: process.cwd(), configName: args.config }); return [4 /*yield*/, connectionOptionsReader.get(args.connection)]; case 2: connectionOptions = _a.sent(); directory = connectionOptions.cli ? connectionOptions.cli.migrationsDir : undefined; return [3 /*break*/, 4]; case 3: err_1 = _a.sent(); return [3 /*break*/, 4]; case 4: _a.trys.push([4, 15, , 16]); connectionOptionsReader = new ConnectionOptionsReader_1.ConnectionOptionsReader({ root: process.cwd(), configName: args.config }); return [4 /*yield*/, connectionOptionsReader.get(args.connection)]; case 5: connectionOptions = _a.sent(); Object.assign(connectionOptions, { synchronize: false, migrationsRun: false, dropSchema: false, logging: false }); upSqls_1 = [], downSqls_1 = []; return [4 /*yield*/, index_1.createConnection(connectionOptions)]; case 6: connection = _a.sent(); _a.label = 7; case 7: _a.trys.push([7, , 9, 11]); return [4 /*yield*/, connection.driver.createSchemaBuilder().log()]; case 8: sqlInMemory = _a.sent(); if (args.pretty) { sqlInMemory.upQueries.forEach(function (upQuery) { upQuery.query = MigrationGenerateCommand.prettifyQuery(upQuery.query); }); sqlInMemory.downQueries.forEach(function (downQuery) { downQuery.query = MigrationGenerateCommand.prettifyQuery(downQuery.query); }); } // mysql is exceptional here because it uses ` character in to escape names in queries, that's why for mysql // we are using simple quoted string instead of template string syntax if (connection.driver instanceof MysqlDriver_1.MysqlDriver || connection.driver instanceof AuroraDataApiDriver_1.AuroraDataApiDriver) { sqlInMemory.upQueries.forEach(function (upQuery) { upSqls_1.push(" await queryRunner.query(\"" + upQuery.query.replace(new RegExp("\"", "g"), "\\\"") + "\"" + MigrationGenerateCommand.queryParams(upQuery.parameters) + ");"); }); sqlInMemory.downQueries.forEach(function (downQuery) { downSqls_1.push(" await queryRunner.query(\"" + downQuery.query.replace(new RegExp("\"", "g"), "\\\"") + "\"" + MigrationGenerateCommand.queryParams(downQuery.parameters) + ");"); }); } else { sqlInMemory.upQueries.forEach(function (upQuery) { upSqls_1.push(" await queryRunner.query(`" + upQuery.query.replace(new RegExp("`", "g"), "\\`") + "`" + MigrationGenerateCommand.queryParams(upQuery.parameters) + ");"); }); sqlInMemory.downQueries.forEach(function (downQuery) { downSqls_1.push(" await queryRunner.query(`" + downQuery.query.replace(new RegExp("`", "g"), "\\`") + "`" + MigrationGenerateCommand.queryParams(downQuery.parameters) + ");"); }); } return [3 /*break*/, 11]; case 9: return [4 /*yield*/, connection.close()]; case 10: _a.sent(); return [7 /*endfinally*/]; case 11: if (!upSqls_1.length) { if (args.check) { console.log(chalk_1.default.green("No changes in database schema were found")); process.exit(0); } else { console.log(chalk_1.default.yellow("No changes in database schema were found - cannot generate a migration. To create a new empty migration use \"typeorm migration:create\" command")); process.exit(1); } } else if (!args.name) { console.log(chalk_1.default.yellow("Please specify a migration name using the `-n` argument")); process.exit(1); } fileContent = args.outputJs ? MigrationGenerateCommand.getJavascriptTemplate(args.name, timestamp, upSqls_1, downSqls_1.reverse()) : MigrationGenerateCommand.getTemplate(args.name, timestamp, upSqls_1, downSqls_1.reverse()); path = process.cwd() + "/" + (directory ? (directory + "/") : "") + filename; if (args.check) { console.log(chalk_1.default.yellow("Unexpected changes in database schema were found in check mode:\n\n" + chalk_1.default.white(fileContent))); process.exit(1); } if (!args.dryrun) return [3 /*break*/, 12]; console.log(chalk_1.default.green("Migration " + chalk_1.default.blue(path) + " has content:\n\n" + chalk_1.default.white(fileContent))); return [3 /*break*/, 14]; case 12: return [4 /*yield*/, CommandUtils_1.CommandUtils.createFile(path, fileContent)]; case 13: _a.sent(); console.log(chalk_1.default.green("Migration " + chalk_1.default.blue(path) + " has been generated successfully.")); _a.label = 14; case 14: return [3 /*break*/, 16]; case 15: err_2 = _a.sent(); console.log(chalk_1.default.black.bgRed("Error during migration generation:")); console.error(err_2); process.exit(1); return [3 /*break*/, 16]; case 16: return [2 /*return*/]; } }); }); }; // ------------------------------------------------------------------------- // Protected Static Methods // ------------------------------------------------------------------------- /** * Formats query parameters for migration queries if parameters actually exist */ MigrationGenerateCommand.queryParams = function (parameters) { if (!parameters || !parameters.length) { return ""; } return ", " + JSON.stringify(parameters); }; /** * Gets contents of the migration file. */ MigrationGenerateCommand.getTemplate = function (name, timestamp, upSqls, downSqls) { var migrationName = "" + StringUtils_1.camelCase(name, true) + timestamp; return "import {MigrationInterface, QueryRunner} from \"typeorm\";\n\nexport class " + migrationName + " implements MigrationInterface {\n name = '" + migrationName + "'\n\n public async up(queryRunner: QueryRunner): Promise<void> {\n" + upSqls.join("\n") + "\n }\n\n public async down(queryRunner: QueryRunner): Promise<void> {\n" + downSqls.join("\n") + "\n }\n\n}\n"; }; /** * Gets contents of the migration file in Javascript. */ MigrationGenerateCommand.getJavascriptTemplate = function (name, timestamp, upSqls, downSqls) { var migrationName = "" + StringUtils_1.camelCase(name, true) + timestamp; return "const { MigrationInterface, QueryRunner } = require(\"typeorm\");\n\nmodule.exports = class " + migrationName + " {\n name = '" + migrationName + "'\n\n async up(queryRunner) {\n" + upSqls.join("\n") + "\n }\n\n async down(queryRunner) {\n" + downSqls.join("\n") + "\n }\n}\n"; }; /** * */ MigrationGenerateCommand.prettifyQuery = function (query) { var formattedQuery = sqlFormatter_1.format(query, { indent: " " }); return "\n" + formattedQuery.replace(/^/gm, " ") + "\n "; }; return MigrationGenerateCommand; }()); exports.MigrationGenerateCommand = MigrationGenerateCommand; //# sourceMappingURL=MigrationGenerateCommand.js.map