katanakit-js / LoggerService

Class: LoggerService

Defined in: src/core/services/logger.service.ts:7

LoggerService - Singleton para logging Aplica el patrón Singleton para garantizar una única instancia de logger.

Methods

useClear()

useClear(): void;

Defined in: src/core/services/logger.service.ts:104

Clears the console.

Returns

void

Example

useLoggerClear();

---

useLog()

useLog(
   message, 
   data?, 
   level?
): void;

Defined in: src/core/services/logger.service.ts:58

Logs a message with optional data and level. Maps directly onto the native console methods (log, warn, error).

Parameters

Parameter	Type	Default value	Description
message	string	undefined	The message to log.
data?	unknown	undefined	Optional data to attach to the log.
level?	"error" | "log" | "warn"	"log"	The log level. Defaults to "log".

Returns

void

Example

import { useLogger } from "katanakit-js";

useLogger("Application started");
useLogger("Cache miss", undefined, "warn");
useLogger("Database timeout", { query: "SELECT 1" }, "error");

---

useLogError()

useLogError(message, data?): void;

Defined in: src/core/services/logger.service.ts:92

Logs a message at the "error" level.

Parameters

Parameter	Type	Description
message	string	The message to log.
data?	unknown	Optional error data to attach to the log.

Returns

void

Example

useLogError("Database timeout", { query: "SELECT 1", duration: 5000 });

---

useLogWarn()

useLogWarn(message, data?): void;

Defined in: src/core/services/logger.service.ts:77

Logs a message at the "warn" level.

Parameters

Parameter	Type	Description
message	string	The message to log.
data?	unknown	Optional data to attach to the log.

Returns

void

Example

useLogWarn("Cache miss", { key: "user:123" });

---

useSetContext()

useSetContext(context): void;

Defined in: src/core/services/logger.service.ts:32

Configura el prefijo de contexto. Vacío ("") lo elimina.

Parameters

Parameter	Type
context	string

Returns

void

---

useTable()

useTable(data): void;

Defined in: src/core/services/logger.service.ts:118

Displays tabular data in the console.

Parameters

Parameter	Type	Description
data	unknown	The data to display as a table.

Returns

void

Example

useLoggerTable([{ id: 1, name: "Alice" }, { id: 2, name: "Bob" }]);

---

getInstance()

static getInstance(): LoggerService;

Defined in: src/core/services/logger.service.ts:22

Obtiene la instancia única del LoggerService (Singleton)

Returns

LoggerService