Improve Response verbose/debug logging

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@extollo/lib",
-  "version": "0.9.12",
+  "version": "0.9.13",
   "description": "The framework library that lifts up your code.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",

src/http/lifecycle/Response.ts

@@ -100,6 +100,7 @@ export class Response {
 
     /** Set the value of the response header. */
     public setHeader(name: string, value: string | string[]): this {
+        this.logging.verbose(`Will set header on response: ${name}`)
         if ( this.sentHeaders ) {
             throw new HeadersAlreadySentError(this, name)
         }
@@ -113,6 +114,7 @@ export class Response {
      * @param data
      */
     public setHeaders(data: {[name: string]: string | string[]}): this {
+        this.logging.verbose(`Will set headers on response: ${Object.keys(data).join(', ')}`)
         if ( this.sentHeaders ) {
             throw new HeadersAlreadySentError(this)
         }
@@ -128,12 +130,16 @@ export class Response {
      * @param value
      */
     public appendHeader(name: string, value: string | string[]): this {
+        this.logging.verbose(`Will append header: ${name}`)
+
         if ( this.sentHeaders ) {
             throw new HeadersAlreadySentError(this, name)
         }
+
         if ( !Array.isArray(value) ) {
             value = [value]
         }
+
         let existing = this.headers[name] ?? []
         if ( !Array.isArray(existing) ) {
             existing = [existing]
@@ -152,6 +158,7 @@ export class Response {
      * Write the headers to the client.
      */
     public sendHeaders(): this {
+        this.logging.verbose(`Sending headers...`)
         const headers = {} as any
 
         const setCookieHeaders = this.cookies.getSetCookieHeaders()
@@ -199,6 +206,7 @@ export class Response {
      * @param data
      */
     public async write(data: string | Buffer | Uint8Array | Readable): Promise<void> {
+        this.logging.verbose(`Writing headers & data to response... (destroyed? ${this.serverResponse.destroyed})`)
         return new Promise<void>((res, rej) => {
             if ( this.responseEnded || this.serverResponse.destroyed ) {
                 throw new ErrorWithContext('Tried to write to Response after lifecycle ended.')

src/lifecycle/Application.ts

@@ -1,15 +1,17 @@
 import {Container} from '../di'
 import {
     ErrorWithContext,
+    FileLogger,
     globalRegistry,
+    ifDebugging,
     infer,
-    isLoggingLevel, logIfDebugging,
+    isLoggingLevel,
+    LoggingLevel,
+    logIfDebugging,
     PathLike,
     StandardLogger,
     universalPath,
     UniversalPath,
-    FileLogger,
-    ifDebugging,
 } from '../util'
 import {Logging} from '../service/Logging'
 import {RunLevelErrorHandler} from './RunLevelErrorHandler'
@@ -221,6 +223,7 @@ export class Application extends Container {
             logging.registerLogger(file)
         }
 
+        logging.level = LoggingLevel.Verbose
         logging.verbose('Attempting to load logging level from the environment...')
 
         const envLevel = this.env('EXTOLLO_LOGGING_LEVEL')

src/util/logging/types.ts

@@ -26,6 +26,7 @@ const isLoggingLevel = (something: unknown): something is LoggingLevel => {
         LoggingLevel.Info,
         LoggingLevel.Debug,
         LoggingLevel.Verbose,
+        LoggingLevel.Trace,
     ].includes(something as any)
 }