Refactor units to be generic; start bundles; start app index.ts

lib/src/unit/Canonical.ts

@@ -8,11 +8,11 @@ export interface CanonicalDefinition {
     imported: any,
 }
 
-export class Canonical extends LifecycleUnit {
+export class Canonical<T> extends LifecycleUnit {
     protected base_path: string = '.'
     protected suffix: string = '.ts'
     protected canonical_item: string = ''
-    protected _items: { [key: string]: any } = {}
+    protected _items: { [key: string]: T } = {}
 
     public get path(): string {
         return path.resolve(this.base_path)
@@ -32,7 +32,7 @@ export class Canonical extends LifecycleUnit {
         this.make(Canon).register_resource(this.canonical_items, (key: string) => this.get(key))
     }
 
-    public async init_canonical_item(definition: CanonicalDefinition): Promise<any> {
+    public async init_canonical_item(definition: CanonicalDefinition): Promise<T> {
         return definition.imported.default
     }
 
@@ -47,12 +47,7 @@ export class Canonical extends LifecycleUnit {
         return { canonical_name, original_name, imported }
     }
 
-    public get(key: string): any {
-        const key_parts = key.split('.')
-        let desc_value = this._items
-        key_parts.forEach(part => {
-            desc_value = desc_value[part]
-        })
-        return desc_value
+    public get(key: string): T | undefined {
+        return this._items[key]
     }
 }

lib/src/unit/Config.ts

@@ -1,8 +1,8 @@
-import {Canonical} from './Canonical.ts'
 import { Unit } from '../lifecycle/decorators.ts'
+import {RecursiveCanonical} from './RecursiveCanonical.ts'
 
 @Unit()
-export default class Config extends Canonical {
+export default class Config extends RecursiveCanonical {
     protected base_path = './app/configs'
     protected suffix = '.config.ts'
     protected canonical_item = 'config'

lib/src/unit/Controllers.ts

@@ -4,7 +4,7 @@ import Controller from '../http/Controller.ts'
 import { Unit } from '../lifecycle/decorators.ts'
 
 @Unit()
-export default class Controllers extends InstantiableCanonical {
+export default class Controllers extends InstantiableCanonical<Controller> {
     protected base_path = './app/http/controllers'
     protected canonical_item = 'controller'
     protected suffix = '.controller.ts'

lib/src/unit/InstantiableCanonical.ts

@@ -1,5 +1,5 @@
 import {Canonical, CanonicalDefinition} from './Canonical.ts'
-import {isInstantiable} from '../../../di/src/type/Instantiable.ts'
+import Instantiable, {isInstantiable} from '../../../di/src/type/Instantiable.ts'
 
 export class InvalidCanonicalExportError extends Error {
     constructor(name: string) {
@@ -7,8 +7,8 @@ export class InvalidCanonicalExportError extends Error {
     }
 }
 
-export class InstantiableCanonical extends Canonical {
-    public async init_canonical_item(def: CanonicalDefinition) {
+export class InstantiableCanonical<T> extends Canonical<Instantiable<T>> {
+    public async init_canonical_item(def: CanonicalDefinition): Promise<Instantiable<T>> {
         if ( isInstantiable(def.imported.default) ) {
             return this.make(def.imported.default)
         }

lib/src/unit/Middlewares.ts

@@ -4,7 +4,7 @@ import { Middleware } from '../http/Middleware.ts'
 import { Unit } from '../lifecycle/decorators.ts'
 
 @Unit()
-export default class Middlewares extends InstantiableCanonical {
+export default class Middlewares extends InstantiableCanonical<Middleware> {
     protected base_path = './app/http/middleware'
     protected canonical_item = 'middleware'
     protected suffix = '.middleware.ts'

lib/src/unit/RecursiveCanonical.ts

@@ -0,0 +1,12 @@
+import {Canonical} from './Canonical.ts'
+
+export class RecursiveCanonical extends Canonical<any> {
+    public get(key: string): any | undefined {
+        const parts = key.split('.')
+        let current_value = this._items
+        for ( const part of parts ) {
+            current_value = current_value?.[part]
+        }
+        return current_value
+    }
+}

lib/src/unit/Scaffolding.ts

@@ -10,7 +10,7 @@ import { Container } from '../../../di/src/Container.ts'
 import { Inject } from '../../../di/src/decorator/Injection.ts'
 import CacheFactory from "../support/CacheFactory.ts";
 
-const env = (name: string, fallback: any) => {
+const env = (name: string, fallback?: any) => {
     const scaffolding = make(Scaffolding)
     return scaffolding.env(name) ?? fallback
 }
@@ -31,6 +31,9 @@ export default class Scaffolding extends LifecycleUnit {
 
     public async up() {
         this.setup_logging()
+
+        this.logger.verbose('Adding the cache production factory to the container...')
+        this.injector.register_factory(new CacheFactory())
     }
 
     public setup_logging() {
@@ -48,8 +51,5 @@ export default class Scaffolding extends LifecycleUnit {
         } catch (e) {}
 
         this.logger.info('Logging initialized.', true)
-
-        this.logger.verbose('Adding the cache production factory to the container...')
-        this.injector.register_factory(new CacheFactory())
     }
 }