typeorm
Version:
Data-Mapper ORM for TypeScript, ES7, ES6, ES5. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, MongoDB databases.
97 lines (95 loc) • 4.37 kB
JavaScript
import { PlatformTools } from "../platform/PlatformTools";
/**
* Performs logging of the events in TypeORM.
* This version of logger uses console to log events and use syntax highlighting.
*/
var AdvancedConsoleLogger = /** @class */ (function () {
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
function AdvancedConsoleLogger(options) {
this.options = options;
}
// -------------------------------------------------------------------------
// Public Methods
// -------------------------------------------------------------------------
/**
* Logs query and parameters used in it.
*/
AdvancedConsoleLogger.prototype.logQuery = function (query, parameters, queryRunner) {
if (this.options === "all" || this.options === true || (Array.isArray(this.options) && this.options.indexOf("query") !== -1)) {
var sql = query + (parameters && parameters.length ? " -- PARAMETERS: " + this.stringifyParams(parameters) : "");
PlatformTools.logInfo("query:", PlatformTools.highlightSql(sql));
}
};
/**
* Logs query that is failed.
*/
AdvancedConsoleLogger.prototype.logQueryError = function (error, query, parameters, queryRunner) {
if (this.options === "all" || this.options === true || (Array.isArray(this.options) && this.options.indexOf("error") !== -1)) {
var sql = query + (parameters && parameters.length ? " -- PARAMETERS: " + this.stringifyParams(parameters) : "");
PlatformTools.logError("query failed:", PlatformTools.highlightSql(sql));
PlatformTools.logError("error:", error);
}
};
/**
* Logs query that is slow.
*/
AdvancedConsoleLogger.prototype.logQuerySlow = function (time, query, parameters, queryRunner) {
var sql = query + (parameters && parameters.length ? " -- PARAMETERS: " + this.stringifyParams(parameters) : "");
PlatformTools.logWarn("query is slow:", PlatformTools.highlightSql(sql));
PlatformTools.logWarn("execution time:", time);
};
/**
* Logs events from the schema build process.
*/
AdvancedConsoleLogger.prototype.logSchemaBuild = function (message, queryRunner) {
if (this.options === "all" || (Array.isArray(this.options) && this.options.indexOf("schema") !== -1)) {
PlatformTools.log(message);
}
};
/**
* Logs events from the migration run process.
*/
AdvancedConsoleLogger.prototype.logMigration = function (message, queryRunner) {
PlatformTools.log(message);
};
/**
* Perform logging using given logger, or by default to the console.
* Log has its own level and message.
*/
AdvancedConsoleLogger.prototype.log = function (level, message, queryRunner) {
switch (level) {
case "log":
if (this.options === "all" || (Array.isArray(this.options) && this.options.indexOf("log") !== -1))
PlatformTools.log(message);
break;
case "info":
if (this.options === "all" || (Array.isArray(this.options) && this.options.indexOf("info") !== -1))
PlatformTools.logInfo("INFO:", message);
break;
case "warn":
if (this.options === "all" || (Array.isArray(this.options) && this.options.indexOf("warn") !== -1))
console.warn(PlatformTools.warn(message));
break;
}
};
// -------------------------------------------------------------------------
// Protected Methods
// -------------------------------------------------------------------------
/**
* Converts parameters to a string.
* Sometimes parameters can have circular objects and therefor we are handle this case too.
*/
AdvancedConsoleLogger.prototype.stringifyParams = function (parameters) {
try {
return JSON.stringify(parameters);
}
catch (error) { // most probably circular objects in parameters
return parameters;
}
};
return AdvancedConsoleLogger;
}());
export { AdvancedConsoleLogger };
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