mirror of
https://github.com/sern-handler/tools
synced 2026-06-06 01:16:59 +00:00
remove uneeded container class
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@@ -1,75 +0,0 @@
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function hasCallableMethod(obj: object, name: PropertyKey) {
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// object will always be defined
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// @ts-ignore
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return typeof obj[name] == 'function';
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}
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/**
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* A Depedency injection container capable of adding singletons, firing hooks, and managing IOC within an application
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*/
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export class Container {
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private __singletons = new Map<PropertyKey, any>();
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private hooks= new Map<string, Function[]>();
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private finished_init = false;
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constructor(options: { autowire: boolean; path?: string }) {
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if(options.autowire) { /* noop */ }
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}
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addHook(name: string, callback: Function) {
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if (!this.hooks.has(name)) {
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this.hooks.set(name, []);
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}
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this.hooks.get(name)!.push(callback);
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}
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private registerHooks(hookname: string, insert: object) {
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if(hasCallableMethod(insert, hookname)) {
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console.log(hookname)
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//@ts-ignore
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this.addHook(hookname, async () => await insert[hookname]())
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}
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}
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addSingleton(key: string, insert: object) {
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if(typeof insert !== 'object') {
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throw Error("Inserted object must be an object");
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}
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if(!this.__singletons.has(key)){
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this.registerHooks('init', insert)
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this.registerHooks('dispose', insert)
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this.__singletons.set(key, insert);
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return true;
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}
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return false;
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}
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addWiredSingleton(key: string, fn: (c: Container) => object) {
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const insert = fn(this);
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return this.addSingleton(key, insert);
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}
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async disposeAll() {
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await this.executeHooks('dispose');
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this.hooks.delete('dispose');
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}
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isReady() { return this.finished_init; }
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hasKey(key: string) { return this.__singletons.has(key); }
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get<T>(key: PropertyKey) : T|undefined { return this.__singletons.get(key); }
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async ready() {
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await this.executeHooks('init');
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this.hooks.delete('init');
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this.finished_init = true;
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}
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deps<T extends Record<string,any>>(): T {
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return Object.fromEntries(this.__singletons) as T
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}
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async executeHooks(name: string) {
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const hookFunctions = this.hooks.get(name) || [];
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for (const hookFunction of hookFunctions) {
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await hookFunction();
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}
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}
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}
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