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

lib/src/lifecycle/Application.ts

@@ -1,16 +1,21 @@
-import { Service } from '../../../di/src/decorator/Service.ts'
-import { Logging } from '../service/logging/Logging.ts'
-import Unit from './Unit.ts'
-import { container, make } from '../../../di/src/global.ts'
-import { DependencyKey } from '../../../di/src/type/DependencyKey.ts'
+import {Service} from '../../../di/src/decorator/Service.ts'
+import {Logging} from '../service/logging/Logging.ts'
+import LifecycleUnit from './Unit.ts'
+import {container, make} from '../../../di/src/global.ts'
+import {DependencyKey} from '../../../di/src/type/DependencyKey.ts'
 import RunLevelErrorHandler from '../error/RunLevelErrorHandler.ts'
+import {Status} from '../const/status.ts'
+import Instantiable from "../../../di/src/type/Instantiable.ts";
+import {Collection} from "../collection/Collection.ts";
 
 @Service()
 export default class Application {
+    protected instantiated_units: Collection<LifecycleUnit> = new Collection<LifecycleUnit>()
+
     constructor(
         protected logger: Logging,
         protected rleh: RunLevelErrorHandler,
-        protected units: Unit[],
+        protected units: (Instantiable<LifecycleUnit>)[],
     ) {}
 
     make(token: DependencyKey) {
@@ -22,7 +27,12 @@ export default class Application {
     }
 
     async up() {
-
+        this.logger.info('Starting Daton...', true)
+        for ( const unit_class of this.units ) {
+            const unit = this.make(unit_class)
+            this.instantiated_units.push(unit)
+            await this.start_unit(unit)
+        }
     }
 
     async down() {
@@ -31,7 +41,8 @@ export default class Application {
 
     async run() {
         try {
-            this.logger.info('Starting Daton...')
+            await this.up()
+            await this.down()
         } catch (e) {
             await this.app_error(e)
         }
@@ -40,4 +51,19 @@ export default class Application {
     async app_error(e: Error) {
         this.rleh.handle(e)
     }
+
+    protected async start_unit(unit: LifecycleUnit) {
+        try {
+            unit.status = Status.Starting
+            this.logger.info(`Starting ${unit.constructor.name}...`)
+            await unit.up()
+            this.logger.verbose(`Successfully started ${unit.constructor.name}`)
+            unit.status = Status.Running
+        } catch (e) {
+            unit.status = Status.Error
+            this.logger.error(`Error encountered while starting ${unit.constructor.name}. Will attempt to proceed.`)
+            this.logger.debug(e.message)
+            this.logger.verbose(e)
+        }
+    }
 }

lib/src/lifecycle/Unit.ts

@@ -1,9 +1,8 @@
 import { Status, isStatus } from '../const/status.ts'
-import { Unit } from './decorators.ts'
 import { Collection } from '../collection/Collection.ts'
 import {container, make} from '../../../di/src/global.ts'
-import {DependencyKey} from "../../../di/src/type/DependencyKey.ts";
-import Instantiable, {isInstantiable} from "../../../di/src/type/Instantiable.ts";
+import {DependencyKey} from '../../../di/src/type/DependencyKey.ts'
+import Instantiable, {isInstantiable} from '../../../di/src/type/Instantiable.ts'
 
 const isLifecycleUnit = (something: any): something is (typeof LifecycleUnit) => {
     return isInstantiable(something) && something.prototype instanceof LifecycleUnit