Created scaffolding for Logging

src/lib/server/log.ts

@@ -0,0 +1,44 @@
+
+export enum LogSeverity {
+	FATAL,
+	ERROR,
+	WARN,
+	INFO,
+	DEBUG,
+	TRACE
+}
+
+export enum LogModule {
+	PROCESS,
+	USER
+}
+
+abstract class Logger {
+	readonly module = {
+		...LogModule
+	}
+
+	abstract log(severity: LogSeverity, module: LogModule, message: string): void
+	fatal(module: LogModule, message: string): void { this.log(LogSeverity.FATAL, module, message) }
+	error(module: LogModule, message: string): void { this.log(LogSeverity.ERROR, module, message) }
+	warn(module: LogModule, message: string): void { this.log(LogSeverity.WARN, module, message) }
+	info(module: LogModule, message: string): void { this.log(LogSeverity.INFO, module, message) }
+	debug(module: LogModule, message: string): void { this.log(LogSeverity.DEBUG, module, message) }
+	trace(module: LogModule, message: string): void { this.log(LogSeverity.TRACE, module, message) }
+}
+
+function create_log_string(severity: LogSeverity, module: LogModule, message: string): string {
+	return `${(new Date()).toISOString()} [${LogModule[module]}] [${LogSeverity[severity]}] ${message}`
+}
+
+class DebugLogger extends Logger {
+
+	log(severity: LogSeverity, module: LogModule, message: string): void {
+		console.log(create_log_string(severity, module, message))
+	}
+}
+
+const _logger: Logger = new DebugLogger()
+
+
+export default _logger