@web-atoms/core/dist/di/ServiceCollection.js

Web Atoms Core

System.register(["../core/types", "./TypeKey"], function (_export, _context) {
  "use strict";

  var ArrayHelper, TypeKey, ServiceDescription, ServiceCollection, Scope;
  _export({
    ServiceDescription: void 0,
    ServiceCollection: void 0,
    Scope: void 0
  });
  return {
    setters: [function (_coreTypes) {
      ArrayHelper = _coreTypes.ArrayHelper;
    }, function (_TypeKey) {
      TypeKey = _TypeKey.TypeKey;
    }],
    execute: function () {
      (function (Scope) {
        Scope[Scope["Global"] = 1] = "Global";
        Scope[Scope["Scoped"] = 2] = "Scoped";
        Scope[Scope["Transient"] = 3] = "Transient";
      })(Scope || _export("Scope", Scope = {}));
      _export("ServiceDescription", ServiceDescription = class ServiceDescription {
        constructor(id, scope, type, factory) {
          this.id = id;
          this.scope = scope;
          this.type = type;
          this.factory = factory;
          this.factory = this.factory || (sp => {
            return sp.create(type);
          });
        }
      });
      _export("ServiceCollection", ServiceCollection = class ServiceCollection {
        constructor() {
          this.registrations = [];
          this.ids = 1;
        }
        register(type, factory, scope = Scope.Transient, id) {
          ArrayHelper.remove(this.registrations, r => id ? r.id === id : r.type === type);
          if (!id) {
            id = TypeKey.get(type);
            this.ids++;
          }
          const sd = new ServiceDescription(id, scope, type, factory);
          this.registrations.push(sd);
          return sd;
        }
        registerScoped(type, factory, id) {
          return this.register(type, factory, Scope.Scoped, id);
        }
        registerSingleton(type, factory, id) {
          return this.register(type, factory, Scope.Global, id);
        }
        get(type) {
          return this.registrations.find(s => s.id === type || s.type === type);
        }
      });
      ServiceCollection.instance = new ServiceCollection();
    }
  };
});
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