Refactor logging to provide common logger from LoggerAdapter (#2478)

* Refactor logging to provide common logger from LoggerAdapter

Move logger logic de WinstonLoggerAdapter

Further improvements in configuration

Use logger instead of getLogger

- Removes PLog module

Reverts name changes

nits

* Adds additional logging levels as requirements

* Adds tests for logging configuration

* removes flaky test

* investigate...

* further investigation

* Adds silent option to disable console output

* Restores logs with VERBOSE in tests

* Expose controller instead of adapter, reduces method requirements for adapter

* Shuffles initializations around

* Fix doc

* Load cloudCode last to make sure the logger is available

* Adds test to make sure we can load an adapter from npm module

* extract defaults

* Adds defaultMongoURI to defaults

* fix defaults values

* Proper error for PG failures

* Disable flaky test

src/Controllers/LoggerController.js

@@ -16,7 +16,35 @@ export const LogOrder = {
 }
 
 export class LoggerController extends AdaptableController {
+  
+  log(level, args) {
+    args = [].concat(level, [...args]);
+    this.adapter.log.apply(this.adapter, args);
+  }
 
+  info() {
+    return this.log('info', arguments);
+  }
+  
+  error() {
+    return this.log('error', arguments);
+  }
+
+  warn() {
+    return this.log('warn', arguments);
+  }
+
+  verbose() {
+    return this.log('verbose', arguments);
+  }
+
+  debug() {
+    return this.log('debug', arguments);
+  }
+
+  silly() {
+    return this.log('silly', arguments);
+  }
   // check that date input is valid
   static validDateTime(date) {
     if (!date) {
@@ -60,6 +88,10 @@ export class LoggerController extends AdaptableController {
       throw new Parse.Error(Parse.Error.PUSH_MISCONFIGURED,
         'Logger adapter is not availabe');
     }
+    if (typeof this.adapter.query !== 'function') {
+      throw new Parse.Error(Parse.Error.PUSH_MISCONFIGURED,
+        'Querying logs is not supported with this adapter');
+    }
     options = LoggerController.parseOptions(options);
     return this.adapter.query(options);
   }