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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SchemaLogCommand = void 0;
const tslib_1 = require("tslib");
const cli_highlight_1 = require("cli-highlight");
const chalk_1 = tslib_1.__importDefault(require("chalk"));
const PlatformTools_1 = require("../platform/PlatformTools");
const path_1 = tslib_1.__importDefault(require("path"));
const process_1 = tslib_1.__importDefault(require("process"));
const CommandUtils_1 = require("./CommandUtils");
/**
* Shows sql to be executed by schema:sync command.
*/
class SchemaLogCommand {
constructor() {
this.command = "schema:log";
this.describe = "Shows sql to be executed by schema:sync command. It shows sql log only for your default dataSource. " +
"To run update queries on a concrete connection use -c option.";
}
builder(args) {
return args.option("dataSource", {
alias: "d",
describe: "Path to the file where your DataSource instance is defined.",
demandOption: true,
});
}
async handler(args) {
let dataSource = undefined;
try {
dataSource = await CommandUtils_1.CommandUtils.loadDataSource(path_1.default.resolve(process_1.default.cwd(), args.dataSource));
dataSource.setOptions({
synchronize: false,
migrationsRun: false,
dropSchema: false,
logging: false,
});
await dataSource.initialize();
const sqlInMemory = await dataSource.driver
.createSchemaBuilder()
.log();
if (sqlInMemory.upQueries.length === 0) {
console.log(chalk_1.default.yellow("Your schema is up to date - there are no queries to be executed by schema synchronization."));
}
else {
const lengthSeparators = String(sqlInMemory.upQueries.length)
.split("")
.map((char) => "-")
.join("");
console.log(chalk_1.default.yellow("---------------------------------------------------------------" +
lengthSeparators));
console.log(chalk_1.default.yellow.bold(`-- Schema synchronization will execute following sql queries (${chalk_1.default.white(sqlInMemory.upQueries.length.toString())}):`));
console.log(chalk_1.default.yellow("---------------------------------------------------------------" +
lengthSeparators));
sqlInMemory.upQueries.forEach((upQuery) => {
let sqlString = upQuery.query;
sqlString = sqlString.trim();
sqlString =
sqlString.substr(-1) === ";"
? sqlString
: sqlString + ";";
console.log((0, cli_highlight_1.highlight)(sqlString));
});
}
await dataSource.destroy();
}
catch (err) {
if (dataSource)
PlatformTools_1.PlatformTools.logCmdErr("Error during schema synchronization:", err);
process_1.default.exit(1);
}
}
}
exports.SchemaLogCommand = SchemaLogCommand;
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