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| import {LOG_ENV} from './constants';
import {Log, LogOptions} from './log';
import {LogConfig} from './log-config';
import {LogLevel} from './LogLevel';
import {Message, MessageContext} from './message';
export type ConsoleApi = {
memory?: { totalJSHeapSize: number; usedJSHeapSize: number; jsHeapSizeLimit: number };
context?: unknown;
assert?: (value: any, message?: string, ...optionalParams: any[]) => void;
clear?: () => void;
dir?: (obj: any, optional?: any) => void;
dirxml?: (...data: any[]) => void;
table: (tabularData: any, properties?: string[]) => void;
count: (label?: string) => void;
countReset: (label?: string) => void;
time: (label?: string) => void;
timeEnd: (label?: string) => void;
timeLog: (label?: string) => void;
profile: (label?: string) => void;
profileEnd: (label?: string) => void;
timeStamp: (label?: string) => void;
group: (...label: any[]) => void;
groupCollapsed: (...label: any[]) => void;
groupEnd: () => void;
trace: (message?: any, ...optionalParams: any[]) => void;
debug: (message?: any, ...optionalParams: any[]) => void;
warn: (message?: any, ...optionalParams: any[]) => void;
error: (message?: any, ...optionalParams: any[]) => void;
info: (message?: any, ...optionalParams: any[]) => void;
log: (message?: any, ...optionalParams: any[]) => void;
} | Console;
export type ConsoleLogOptions = LogOptions & {
console?: ConsoleApi | Console;
parent?: ConsoleLog;
}
export class ConsoleLog extends Log {
readonly console: ConsoleApi;
protected constructor(name: string, config: LogConfig, parent?: ConsoleLog, _console?: ConsoleApi) {
super(name, config, parent as Log);
this.console = _console || (
parent && parent instanceof ConsoleLog ? parent.console : console
);
}
extend(name: string, config?: LogConfig): ConsoleLog {
return new ConsoleLog(name, config || this.config, this, this.console);
}
copy(name: string, config?: LogConfig): ConsoleLog {
return new ConsoleLog(name, config || this.config, undefined, this.console);
}
static create(options?: ConsoleLogOptions): ConsoleLog {
let config: LogConfig;
Iif (options?.config && options.parent) {
config = options.parent.config.extend(LogConfig.create(options.config));
}
else Iif (options?.parent) {
config = options.parent.config;
}
else {
config = LogConfig.create(options?.config);
}
return new ConsoleLog(
options?.name || '',
config,
options?.parent,
options?.console,
);
}
protected _write(level: LogLevel, messageContext: MessageContext, ...args: unknown[]): void | Error {
let formatted: string;
try {
const context = new MessageContext(messageContext.message, {
...this.config.contextSupplier(),
name: this.name,
fqn: this.fqn,
level,
...messageContext.data,
args,
});
Iif (this.config.messageFormat) {
formatted = this.config.messageTemplate.format(context);
}
else {
formatted = context.message;
}
let includeArgs = true;
Iif (this.config.messageFormat) {
formatted = this.config.messageFormat(formatted, ...args);
includeArgs = false;
}
switch (level) {
case LogLevel.EMERGENCY:
includeArgs ? this.console.error(formatted, ...args) : this.console.error(formatted);
break;
case LogLevel.ALERT:
includeArgs ? this.console.error(formatted, ...args) : this.console.error(formatted);
break;
case LogLevel.CRITICAL:
includeArgs ? this.console.error(formatted, ...args) : this.console.error(formatted);
break;
case LogLevel.ERROR:
includeArgs ? this.console.error(formatted, ...args) : this.console.error(formatted);
break;
case LogLevel.WARN:
includeArgs ? this.console.warn(formatted, ...args) : this.console.warn(formatted);
break;
case LogLevel.INFO:
includeArgs ? this.console.info(formatted, ...args) : this.console.info(formatted);
break;
case LogLevel.DEBUG:
includeArgs ? this.console.debug(formatted, ...args) : this.console.debug(formatted);
break;
case LogLevel.TRACE:
includeArgs ? this.console.trace(formatted, ...args) : this.console.trace(formatted);
break;
default:
includeArgs ? this.console.log(formatted, ...args) : this.console.log(formatted);
}
Eif (this.config.interceptors) {
this.config.interceptors.forEach(interceptor => {
interceptor(new Message(level, context));
});
}
}
catch (error) {
console.error('Error writing message %m');
return error;
}
}
table(tabularData: any, properties: string[]): void {
if (this.enabled(LOG_ENV.table)) {
this.console.table(tabularData, properties);
}
}
}
|