remove uneeded container class

This commit is contained in:
Jacob Nguyen
2024-06-14 20:07:12 -05:00
parent a5c60a98d7
commit 58bc2ee52c

View File

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