ts-bakery/build/Injection/DependencyResolver.js

Baked dependency injection for Typescript.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Paths_1 = require("../Util/Paths");
const DependencyContainer_1 = require("./DependencyContainer");
const ManualInjector_1 = require("./ManualInjector");
class DependencyResolver {
    constructor() {
        this.modules = [];
        this.moduleNames = new Set();
        this.container = new DependencyContainer_1.default();
        ManualInjector_1.default.setResolver(this);
    }
    build() {
        this.validatePaths();
        this.registerModules();
        this.buildRegistrations();
        this.instantiateFromRegistrations();
        this.callPostResolvables();
    }
    manualInject(instance) {
        this.container.manualInject(instance);
    }
    registerModule(constructor) {
        if (this.moduleNames.has(constructor.name)) {
            throw new Error(`Module with name ${constructor.name} has already been registered.`);
        }
        this.moduleNames.add(constructor.name);
        const module = new constructor();
        this.modules.push(module);
    }
    validatePaths() {
        Paths_1.default.validate();
    }
    buildRegistrations() {
        const allRegistrations = [];
        for (const module of this.modules) {
            const regs = module.buildRegistrations();
            allRegistrations.push(...regs);
        }
        this.container.registerDependencies(allRegistrations);
    }
    instantiateFromRegistrations() {
        this.container.instantiateFromRegistrations();
    }
    callPostResolvables() {
        this.container.callPostResolvables();
    }
}
exports.default = DependencyResolver;
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