ts-ioc-container
Version:
Fast, lightweight TypeScript dependency injection container with a clean API, scoped lifecycles, decorators, tokens, hooks, lazy injection, customizable providers, and no global container objects.
37 lines (36 loc) • 1.32 kB
JavaScript
import { getProxyTarget, isProxy } from '../utils/proxy.js';
import { resolveArgs } from '../injector/MetadataInjector.js';
export class HookContext {
scope;
methodName;
instance;
initialArgs = [];
constructor(instance, scope, methodName) {
this.scope = scope;
this.methodName = methodName;
this.instance = isProxy(instance) ? getProxyTarget(instance) : instance;
}
resolveArgs(...args) {
return resolveArgs(this.instance.constructor, this.methodName)(this.scope, {
args: [...this.initialArgs, ...args],
});
}
invokeMethod({ args = this.resolveArgs() } = {}) {
return this.instance[this.methodName](...args);
}
setProperty(fn) {
this.instance[this.methodName] = fn.resolve(this.scope);
}
getProperty() {
return this.instance[this.methodName];
}
setInitialArgs(...args) {
this.initialArgs = args;
return this;
}
getInitialArgs() {
return this.initialArgs;
}
}
export const createHookContext = (Target, scope, methodName = 'constructor') => new HookContext(Target, scope, methodName);
export const createHookContextFactory = ({ args = [] } = {}) => (Target, scope, methodName) => createHookContext(Target, scope, methodName).setInitialArgs(...args);