Refactor to propagate the default level if changed

Author: jshcrowthe

packages/logger/index.ts

@@ -21,12 +21,13 @@
  * just use index.ts
  */
 
-import { instances, LogLevel } from './src/logger';
+import { instances, setDefaultLogLevel, LogLevel } from './src/logger';
 
 export function setLogLevel(level: LogLevel) {
   instances.forEach(inst => {
     inst.logLevel = level;
   });
+  setDefaultLogLevel(level);
 }
 
 export { Logger, LogLevel, LogHandler } from './src/logger';

packages/logger/src/logger.ts

@@ -46,6 +46,21 @@ export enum LogLevel {
   SILENT
 }
 
+/**
+ * A container for the default log level
+ */
+let defaultLogLevel: LogLevel = LogLevel.WARN;
+
+/**
+ * A function to set the default log level externally
+ */
+export function setDefaultLogLevel(val: LogLevel) {
+  if (!(val in LogLevel)) {
+    throw new TypeError('Attempted to Invalid value assigned to `logLevel`');
+  }
+  defaultLogLevel = val;
+}
+
 /**
  * We allow users the ability to pass their own log handler. We will pass the
  * type of log, the current log level, and any other arguments passed (i.e. the
@@ -100,7 +115,7 @@ export class Logger {
    * The log level of the given logger. Though all of the log levels can be
    * centrally set, each logger can be set individually if it desires.
    */
-  private _logLevel = LogLevel.WARN;
+  private _logLevel = defaultLogLevel;
   get logLevel() {
     return this._logLevel;
   }