"use strict";
|
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
|
if (k2 === undefined) k2 = k;
|
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
|
}) : (function(o, m, k, k2) {
|
if (k2 === undefined) k2 = k;
|
o[k2] = m[k];
|
}));
|
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
|
Object.defineProperty(o, "default", { enumerable: true, value: v });
|
}) : function(o, v) {
|
o["default"] = v;
|
});
|
var __importStar = (this && this.__importStar) || function (mod) {
|
if (mod && mod.__esModule) return mod;
|
var result = {};
|
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
|
__setModuleDefault(result, mod);
|
return result;
|
};
|
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
|
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
|
return new (P || (P = Promise))(function (resolve, reject) {
|
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
|
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
|
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
|
step((generator = generator.apply(thisArg, _arguments || [])).next());
|
});
|
};
|
Object.defineProperty(exports, "__esModule", { value: true });
|
exports.Container = void 0;
|
const binding_1 = require("../bindings/binding");
|
const ERROR_MSGS = __importStar(require("../constants/error_msgs"));
|
const literal_types_1 = require("../constants/literal_types");
|
const METADATA_KEY = __importStar(require("../constants/metadata_keys"));
|
const metadata_reader_1 = require("../planning/metadata_reader");
|
const planner_1 = require("../planning/planner");
|
const resolver_1 = require("../resolution/resolver");
|
const binding_to_syntax_1 = require("../syntax/binding_to_syntax");
|
const async_1 = require("../utils/async");
|
const id_1 = require("../utils/id");
|
const serialization_1 = require("../utils/serialization");
|
const container_snapshot_1 = require("./container_snapshot");
|
const lookup_1 = require("./lookup");
|
const module_activation_store_1 = require("./module_activation_store");
|
class Container {
|
constructor(containerOptions) {
|
const options = containerOptions || {};
|
if (typeof options !== "object") {
|
throw new Error(`${ERROR_MSGS.CONTAINER_OPTIONS_MUST_BE_AN_OBJECT}`);
|
}
|
if (options.defaultScope === undefined) {
|
options.defaultScope = literal_types_1.BindingScopeEnum.Transient;
|
}
|
else if (options.defaultScope !== literal_types_1.BindingScopeEnum.Singleton &&
|
options.defaultScope !== literal_types_1.BindingScopeEnum.Transient &&
|
options.defaultScope !== literal_types_1.BindingScopeEnum.Request) {
|
throw new Error(`${ERROR_MSGS.CONTAINER_OPTIONS_INVALID_DEFAULT_SCOPE}`);
|
}
|
if (options.autoBindInjectable === undefined) {
|
options.autoBindInjectable = false;
|
}
|
else if (typeof options.autoBindInjectable !== "boolean") {
|
throw new Error(`${ERROR_MSGS.CONTAINER_OPTIONS_INVALID_AUTO_BIND_INJECTABLE}`);
|
}
|
if (options.skipBaseClassChecks === undefined) {
|
options.skipBaseClassChecks = false;
|
}
|
else if (typeof options.skipBaseClassChecks !== "boolean") {
|
throw new Error(`${ERROR_MSGS.CONTAINER_OPTIONS_INVALID_SKIP_BASE_CHECK}`);
|
}
|
this.options = {
|
autoBindInjectable: options.autoBindInjectable,
|
defaultScope: options.defaultScope,
|
skipBaseClassChecks: options.skipBaseClassChecks
|
};
|
this.id = (0, id_1.id)();
|
this._bindingDictionary = new lookup_1.Lookup();
|
this._snapshots = [];
|
this._middleware = null;
|
this._activations = new lookup_1.Lookup();
|
this._deactivations = new lookup_1.Lookup();
|
this.parent = null;
|
this._metadataReader = new metadata_reader_1.MetadataReader();
|
this._moduleActivationStore = new module_activation_store_1.ModuleActivationStore();
|
}
|
static merge(container1, container2, ...containers) {
|
const container = new Container();
|
const targetContainers = [container1, container2, ...containers]
|
.map((targetContainer) => (0, planner_1.getBindingDictionary)(targetContainer));
|
const bindingDictionary = (0, planner_1.getBindingDictionary)(container);
|
function copyDictionary(origin, destination) {
|
origin.traverse((_key, value) => {
|
value.forEach((binding) => {
|
destination.add(binding.serviceIdentifier, binding.clone());
|
});
|
});
|
}
|
targetContainers.forEach((targetBindingDictionary) => {
|
copyDictionary(targetBindingDictionary, bindingDictionary);
|
});
|
return container;
|
}
|
load(...modules) {
|
const getHelpers = this._getContainerModuleHelpersFactory();
|
for (const currentModule of modules) {
|
const containerModuleHelpers = getHelpers(currentModule.id);
|
currentModule.registry(containerModuleHelpers.bindFunction, containerModuleHelpers.unbindFunction, containerModuleHelpers.isboundFunction, containerModuleHelpers.rebindFunction, containerModuleHelpers.unbindAsyncFunction, containerModuleHelpers.onActivationFunction, containerModuleHelpers.onDeactivationFunction);
|
}
|
}
|
loadAsync(...modules) {
|
return __awaiter(this, void 0, void 0, function* () {
|
const getHelpers = this._getContainerModuleHelpersFactory();
|
for (const currentModule of modules) {
|
const containerModuleHelpers = getHelpers(currentModule.id);
|
yield currentModule.registry(containerModuleHelpers.bindFunction, containerModuleHelpers.unbindFunction, containerModuleHelpers.isboundFunction, containerModuleHelpers.rebindFunction, containerModuleHelpers.unbindAsyncFunction, containerModuleHelpers.onActivationFunction, containerModuleHelpers.onDeactivationFunction);
|
}
|
});
|
}
|
unload(...modules) {
|
modules.forEach((module) => {
|
const deactivations = this._removeModuleBindings(module.id);
|
this._deactivateSingletons(deactivations);
|
this._removeModuleHandlers(module.id);
|
});
|
}
|
unloadAsync(...modules) {
|
return __awaiter(this, void 0, void 0, function* () {
|
for (const module of modules) {
|
const deactivations = this._removeModuleBindings(module.id);
|
yield this._deactivateSingletonsAsync(deactivations);
|
this._removeModuleHandlers(module.id);
|
}
|
});
|
}
|
bind(serviceIdentifier) {
|
const scope = this.options.defaultScope || literal_types_1.BindingScopeEnum.Transient;
|
const binding = new binding_1.Binding(serviceIdentifier, scope);
|
this._bindingDictionary.add(serviceIdentifier, binding);
|
return new binding_to_syntax_1.BindingToSyntax(binding);
|
}
|
rebind(serviceIdentifier) {
|
this.unbind(serviceIdentifier);
|
return this.bind(serviceIdentifier);
|
}
|
rebindAsync(serviceIdentifier) {
|
return __awaiter(this, void 0, void 0, function* () {
|
yield this.unbindAsync(serviceIdentifier);
|
return this.bind(serviceIdentifier);
|
});
|
}
|
unbind(serviceIdentifier) {
|
if (this._bindingDictionary.hasKey(serviceIdentifier)) {
|
const bindings = this._bindingDictionary.get(serviceIdentifier);
|
this._deactivateSingletons(bindings);
|
}
|
this._removeServiceFromDictionary(serviceIdentifier);
|
}
|
unbindAsync(serviceIdentifier) {
|
return __awaiter(this, void 0, void 0, function* () {
|
if (this._bindingDictionary.hasKey(serviceIdentifier)) {
|
const bindings = this._bindingDictionary.get(serviceIdentifier);
|
yield this._deactivateSingletonsAsync(bindings);
|
}
|
this._removeServiceFromDictionary(serviceIdentifier);
|
});
|
}
|
unbindAll() {
|
this._bindingDictionary.traverse((_key, value) => {
|
this._deactivateSingletons(value);
|
});
|
this._bindingDictionary = new lookup_1.Lookup();
|
}
|
unbindAllAsync() {
|
return __awaiter(this, void 0, void 0, function* () {
|
const promises = [];
|
this._bindingDictionary.traverse((_key, value) => {
|
promises.push(this._deactivateSingletonsAsync(value));
|
});
|
yield Promise.all(promises);
|
this._bindingDictionary = new lookup_1.Lookup();
|
});
|
}
|
onActivation(serviceIdentifier, onActivation) {
|
this._activations.add(serviceIdentifier, onActivation);
|
}
|
onDeactivation(serviceIdentifier, onDeactivation) {
|
this._deactivations.add(serviceIdentifier, onDeactivation);
|
}
|
isBound(serviceIdentifier) {
|
let bound = this._bindingDictionary.hasKey(serviceIdentifier);
|
if (!bound && this.parent) {
|
bound = this.parent.isBound(serviceIdentifier);
|
}
|
return bound;
|
}
|
isCurrentBound(serviceIdentifier) {
|
return this._bindingDictionary.hasKey(serviceIdentifier);
|
}
|
isBoundNamed(serviceIdentifier, named) {
|
return this.isBoundTagged(serviceIdentifier, METADATA_KEY.NAMED_TAG, named);
|
}
|
isBoundTagged(serviceIdentifier, key, value) {
|
let bound = false;
|
if (this._bindingDictionary.hasKey(serviceIdentifier)) {
|
const bindings = this._bindingDictionary.get(serviceIdentifier);
|
const request = (0, planner_1.createMockRequest)(this, serviceIdentifier, key, value);
|
bound = bindings.some((b) => b.constraint(request));
|
}
|
if (!bound && this.parent) {
|
bound = this.parent.isBoundTagged(serviceIdentifier, key, value);
|
}
|
return bound;
|
}
|
snapshot() {
|
this._snapshots.push(container_snapshot_1.ContainerSnapshot.of(this._bindingDictionary.clone(), this._middleware, this._activations.clone(), this._deactivations.clone(), this._moduleActivationStore.clone()));
|
}
|
restore() {
|
const snapshot = this._snapshots.pop();
|
if (snapshot === undefined) {
|
throw new Error(ERROR_MSGS.NO_MORE_SNAPSHOTS_AVAILABLE);
|
}
|
this._bindingDictionary = snapshot.bindings;
|
this._activations = snapshot.activations;
|
this._deactivations = snapshot.deactivations;
|
this._middleware = snapshot.middleware;
|
this._moduleActivationStore = snapshot.moduleActivationStore;
|
}
|
createChild(containerOptions) {
|
const child = new Container(containerOptions || this.options);
|
child.parent = this;
|
return child;
|
}
|
applyMiddleware(...middlewares) {
|
const initial = (this._middleware) ? this._middleware : this._planAndResolve();
|
this._middleware = middlewares.reduce((prev, curr) => curr(prev), initial);
|
}
|
applyCustomMetadataReader(metadataReader) {
|
this._metadataReader = metadataReader;
|
}
|
get(serviceIdentifier) {
|
const getArgs = this._getNotAllArgs(serviceIdentifier, false);
|
return this._getButThrowIfAsync(getArgs);
|
}
|
getAsync(serviceIdentifier) {
|
return __awaiter(this, void 0, void 0, function* () {
|
const getArgs = this._getNotAllArgs(serviceIdentifier, false);
|
return this._get(getArgs);
|
});
|
}
|
getTagged(serviceIdentifier, key, value) {
|
const getArgs = this._getNotAllArgs(serviceIdentifier, false, key, value);
|
return this._getButThrowIfAsync(getArgs);
|
}
|
getTaggedAsync(serviceIdentifier, key, value) {
|
return __awaiter(this, void 0, void 0, function* () {
|
const getArgs = this._getNotAllArgs(serviceIdentifier, false, key, value);
|
return this._get(getArgs);
|
});
|
}
|
getNamed(serviceIdentifier, named) {
|
return this.getTagged(serviceIdentifier, METADATA_KEY.NAMED_TAG, named);
|
}
|
getNamedAsync(serviceIdentifier, named) {
|
return this.getTaggedAsync(serviceIdentifier, METADATA_KEY.NAMED_TAG, named);
|
}
|
getAll(serviceIdentifier) {
|
const getArgs = this._getAllArgs(serviceIdentifier);
|
return this._getButThrowIfAsync(getArgs);
|
}
|
getAllAsync(serviceIdentifier) {
|
const getArgs = this._getAllArgs(serviceIdentifier);
|
return this._getAll(getArgs);
|
}
|
getAllTagged(serviceIdentifier, key, value) {
|
const getArgs = this._getNotAllArgs(serviceIdentifier, true, key, value);
|
return this._getButThrowIfAsync(getArgs);
|
}
|
getAllTaggedAsync(serviceIdentifier, key, value) {
|
const getArgs = this._getNotAllArgs(serviceIdentifier, true, key, value);
|
return this._getAll(getArgs);
|
}
|
getAllNamed(serviceIdentifier, named) {
|
return this.getAllTagged(serviceIdentifier, METADATA_KEY.NAMED_TAG, named);
|
}
|
getAllNamedAsync(serviceIdentifier, named) {
|
return this.getAllTaggedAsync(serviceIdentifier, METADATA_KEY.NAMED_TAG, named);
|
}
|
resolve(constructorFunction) {
|
const isBound = this.isBound(constructorFunction);
|
if (!isBound) {
|
this.bind(constructorFunction).toSelf();
|
}
|
const resolved = this.get(constructorFunction);
|
if (!isBound) {
|
this.unbind(constructorFunction);
|
}
|
return resolved;
|
}
|
_preDestroy(constructor, instance) {
|
if (Reflect.hasMetadata(METADATA_KEY.PRE_DESTROY, constructor)) {
|
const data = Reflect.getMetadata(METADATA_KEY.PRE_DESTROY, constructor);
|
return instance[data.value]();
|
}
|
}
|
_removeModuleHandlers(moduleId) {
|
const moduleActivationsHandlers = this._moduleActivationStore.remove(moduleId);
|
this._activations.removeIntersection(moduleActivationsHandlers.onActivations);
|
this._deactivations.removeIntersection(moduleActivationsHandlers.onDeactivations);
|
}
|
_removeModuleBindings(moduleId) {
|
return this._bindingDictionary.removeByCondition(binding => binding.moduleId === moduleId);
|
}
|
_deactivate(binding, instance) {
|
const constructor = Object.getPrototypeOf(instance).constructor;
|
try {
|
if (this._deactivations.hasKey(binding.serviceIdentifier)) {
|
const result = this._deactivateContainer(instance, this._deactivations.get(binding.serviceIdentifier).values());
|
if ((0, async_1.isPromise)(result)) {
|
return this._handleDeactivationError(result.then(() => this._propagateContainerDeactivationThenBindingAndPreDestroyAsync(binding, instance, constructor)), constructor);
|
}
|
}
|
const propagateDeactivationResult = this._propagateContainerDeactivationThenBindingAndPreDestroy(binding, instance, constructor);
|
if ((0, async_1.isPromise)(propagateDeactivationResult)) {
|
return this._handleDeactivationError(propagateDeactivationResult, constructor);
|
}
|
}
|
catch (ex) {
|
throw new Error(ERROR_MSGS.ON_DEACTIVATION_ERROR(constructor.name, ex.message));
|
}
|
}
|
_handleDeactivationError(asyncResult, constructor) {
|
return __awaiter(this, void 0, void 0, function* () {
|
try {
|
yield asyncResult;
|
}
|
catch (ex) {
|
throw new Error(ERROR_MSGS.ON_DEACTIVATION_ERROR(constructor.name, ex.message));
|
}
|
});
|
}
|
_deactivateContainer(instance, deactivationsIterator) {
|
let deactivation = deactivationsIterator.next();
|
while (deactivation.value) {
|
const result = deactivation.value(instance);
|
if ((0, async_1.isPromise)(result)) {
|
return result.then(() => this._deactivateContainerAsync(instance, deactivationsIterator));
|
}
|
deactivation = deactivationsIterator.next();
|
}
|
}
|
_deactivateContainerAsync(instance, deactivationsIterator) {
|
return __awaiter(this, void 0, void 0, function* () {
|
let deactivation = deactivationsIterator.next();
|
while (deactivation.value) {
|
yield deactivation.value(instance);
|
deactivation = deactivationsIterator.next();
|
}
|
});
|
}
|
_getContainerModuleHelpersFactory() {
|
const setModuleId = (bindingToSyntax, moduleId) => {
|
bindingToSyntax._binding.moduleId = moduleId;
|
};
|
const getBindFunction = (moduleId) => (serviceIdentifier) => {
|
const bindingToSyntax = this.bind(serviceIdentifier);
|
setModuleId(bindingToSyntax, moduleId);
|
return bindingToSyntax;
|
};
|
const getUnbindFunction = () => (serviceIdentifier) => {
|
return this.unbind(serviceIdentifier);
|
};
|
const getUnbindAsyncFunction = () => (serviceIdentifier) => {
|
return this.unbindAsync(serviceIdentifier);
|
};
|
const getIsboundFunction = () => (serviceIdentifier) => {
|
return this.isBound(serviceIdentifier);
|
};
|
const getRebindFunction = (moduleId) => (serviceIdentifier) => {
|
const bindingToSyntax = this.rebind(serviceIdentifier);
|
setModuleId(bindingToSyntax, moduleId);
|
return bindingToSyntax;
|
};
|
const getOnActivationFunction = (moduleId) => (serviceIdentifier, onActivation) => {
|
this._moduleActivationStore.addActivation(moduleId, serviceIdentifier, onActivation);
|
this.onActivation(serviceIdentifier, onActivation);
|
};
|
const getOnDeactivationFunction = (moduleId) => (serviceIdentifier, onDeactivation) => {
|
this._moduleActivationStore.addDeactivation(moduleId, serviceIdentifier, onDeactivation);
|
this.onDeactivation(serviceIdentifier, onDeactivation);
|
};
|
return (mId) => ({
|
bindFunction: getBindFunction(mId),
|
isboundFunction: getIsboundFunction(),
|
onActivationFunction: getOnActivationFunction(mId),
|
onDeactivationFunction: getOnDeactivationFunction(mId),
|
rebindFunction: getRebindFunction(mId),
|
unbindFunction: getUnbindFunction(),
|
unbindAsyncFunction: getUnbindAsyncFunction()
|
});
|
}
|
_getAll(getArgs) {
|
return Promise.all(this._get(getArgs));
|
}
|
_get(getArgs) {
|
const planAndResolveArgs = Object.assign(Object.assign({}, getArgs), { contextInterceptor: (context) => context, targetType: literal_types_1.TargetTypeEnum.Variable });
|
if (this._middleware) {
|
const middlewareResult = this._middleware(planAndResolveArgs);
|
if (middlewareResult === undefined || middlewareResult === null) {
|
throw new Error(ERROR_MSGS.INVALID_MIDDLEWARE_RETURN);
|
}
|
return middlewareResult;
|
}
|
return this._planAndResolve()(planAndResolveArgs);
|
}
|
_getButThrowIfAsync(getArgs) {
|
const result = this._get(getArgs);
|
if ((0, async_1.isPromiseOrContainsPromise)(result)) {
|
throw new Error(ERROR_MSGS.LAZY_IN_SYNC(getArgs.serviceIdentifier));
|
}
|
return result;
|
}
|
_getAllArgs(serviceIdentifier) {
|
const getAllArgs = {
|
avoidConstraints: true,
|
isMultiInject: true,
|
serviceIdentifier,
|
};
|
return getAllArgs;
|
}
|
_getNotAllArgs(serviceIdentifier, isMultiInject, key, value) {
|
const getNotAllArgs = {
|
avoidConstraints: false,
|
isMultiInject,
|
serviceIdentifier,
|
key,
|
value,
|
};
|
return getNotAllArgs;
|
}
|
_planAndResolve() {
|
return (args) => {
|
let context = (0, planner_1.plan)(this._metadataReader, this, args.isMultiInject, args.targetType, args.serviceIdentifier, args.key, args.value, args.avoidConstraints);
|
context = args.contextInterceptor(context);
|
const result = (0, resolver_1.resolve)(context);
|
return result;
|
};
|
}
|
_deactivateIfSingleton(binding) {
|
if (!binding.activated) {
|
return;
|
}
|
if ((0, async_1.isPromise)(binding.cache)) {
|
return binding.cache.then((resolved) => this._deactivate(binding, resolved));
|
}
|
return this._deactivate(binding, binding.cache);
|
}
|
_deactivateSingletons(bindings) {
|
for (const binding of bindings) {
|
const result = this._deactivateIfSingleton(binding);
|
if ((0, async_1.isPromise)(result)) {
|
throw new Error(ERROR_MSGS.ASYNC_UNBIND_REQUIRED);
|
}
|
}
|
}
|
_deactivateSingletonsAsync(bindings) {
|
return __awaiter(this, void 0, void 0, function* () {
|
yield Promise.all(bindings.map(b => this._deactivateIfSingleton(b)));
|
});
|
}
|
_propagateContainerDeactivationThenBindingAndPreDestroy(binding, instance, constructor) {
|
if (this.parent) {
|
return this._deactivate.bind(this.parent)(binding, instance);
|
}
|
else {
|
return this._bindingDeactivationAndPreDestroy(binding, instance, constructor);
|
}
|
}
|
_propagateContainerDeactivationThenBindingAndPreDestroyAsync(binding, instance, constructor) {
|
return __awaiter(this, void 0, void 0, function* () {
|
if (this.parent) {
|
yield this._deactivate.bind(this.parent)(binding, instance);
|
}
|
else {
|
yield this._bindingDeactivationAndPreDestroyAsync(binding, instance, constructor);
|
}
|
});
|
}
|
_removeServiceFromDictionary(serviceIdentifier) {
|
try {
|
this._bindingDictionary.remove(serviceIdentifier);
|
}
|
catch (e) {
|
throw new Error(`${ERROR_MSGS.CANNOT_UNBIND} ${(0, serialization_1.getServiceIdentifierAsString)(serviceIdentifier)}`);
|
}
|
}
|
_bindingDeactivationAndPreDestroy(binding, instance, constructor) {
|
if (typeof binding.onDeactivation === "function") {
|
const result = binding.onDeactivation(instance);
|
if ((0, async_1.isPromise)(result)) {
|
return result.then(() => this._preDestroy(constructor, instance));
|
}
|
}
|
return this._preDestroy(constructor, instance);
|
}
|
_bindingDeactivationAndPreDestroyAsync(binding, instance, constructor) {
|
return __awaiter(this, void 0, void 0, function* () {
|
if (typeof binding.onDeactivation === "function") {
|
yield binding.onDeactivation(instance);
|
}
|
yield this._preDestroy(constructor, instance);
|
});
|
}
|
}
|
exports.Container = Container;
|
//# sourceMappingURL=container.js.map
|
