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ts-ioc-container

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import { lazyProxy, pipe } from '../utils'; import { isProviderPipe } from './ProviderPipe'; export class Provider { resolveDependency; static fromClass(Target) { return new Provider((container, options) => container.resolveByClass(Target, options)); } static fromValue(value) { return new Provider(() => value); } static fromKey(key) { return new Provider((c) => c.resolveOne(key)); } argsFn = () => []; checkAccess = () => true; constructor(resolveDependency) { this.resolveDependency = resolveDependency; } pipe(...mappers) { const fns = mappers.map((m) => (isProviderPipe(m) ? m.mapProvider.bind(m) : m)); return pipe(...fns)(this); } resolve(container, { args, lazy: isLazy }) { const resolveDependency = () => this.resolveDependency(container, { args: [...this.argsFn(container, ...args), ...args] }); return isLazy ? lazyProxy(resolveDependency) : resolveDependency(); } setAccessPredicate(predicate) { this.checkAccess = predicate; return this; } setArgs(argsFn) { this.argsFn = argsFn; return this; } hasAccess(options) { return this.checkAccess(options); } }