homebridge-config-ui-x
Version:
A web based management, configuration and control platform for Homebridge
234 lines (233 loc) • 9.74 kB
JavaScript
"use strict";
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
const common_1 = require("@nestjs/common");
const random_string_generator_util_1 = require("@nestjs/common/utils/random-string-generator.util");
const shared_utils_1 = require("@nestjs/common/utils/shared.utils");
const constants_1 = require("./constants");
exports.INSTANCE_METADATA_SYMBOL = Symbol.for('instance_metadata:cache');
exports.INSTANCE_ID_SYMBOL = Symbol.for('instance_metadata:id');
class InstanceWrapper {
constructor(metadata = {}) {
this.scope = common_1.Scope.DEFAULT;
this.values = new WeakMap();
this[_a] = {};
this[exports.INSTANCE_ID_SYMBOL] = random_string_generator_util_1.randomStringGenerator();
this.initialize(metadata);
}
get id() {
return this[exports.INSTANCE_ID_SYMBOL];
}
set instance(value) {
this.values.set(constants_1.STATIC_CONTEXT, { instance: value });
}
get instance() {
const instancePerContext = this.getInstanceByContextId(constants_1.STATIC_CONTEXT);
return instancePerContext.instance;
}
get isNotMetatype() {
const isFactory = this.metatype && !shared_utils_1.isNil(this.inject);
return !this.metatype || isFactory;
}
get isTransient() {
return this.scope === common_1.Scope.TRANSIENT;
}
getInstanceByContextId(contextId, inquirerId) {
if (this.scope === common_1.Scope.TRANSIENT && inquirerId) {
return this.getInstanceByInquirerId(contextId, inquirerId);
}
const instancePerContext = this.values.get(contextId);
return instancePerContext
? instancePerContext
: this.cloneStaticInstance(contextId);
}
getInstanceByInquirerId(contextId, inquirerId) {
let collectionPerContext = this.transientMap.get(inquirerId);
if (!collectionPerContext) {
collectionPerContext = new WeakMap();
this.transientMap.set(inquirerId, collectionPerContext);
}
const instancePerContext = collectionPerContext.get(contextId);
return instancePerContext
? instancePerContext
: this.cloneTransientInstance(contextId, inquirerId);
}
setInstanceByContextId(contextId, value, inquirerId) {
if (this.scope === common_1.Scope.TRANSIENT && inquirerId) {
return this.setInstanceByInquirerId(contextId, inquirerId, value);
}
this.values.set(contextId, value);
}
setInstanceByInquirerId(contextId, inquirerId, value) {
let collection = this.transientMap.get(inquirerId);
if (!collection) {
collection = new WeakMap();
this.transientMap.set(inquirerId, collection);
}
collection.set(contextId, value);
}
addCtorMetadata(index, wrapper) {
if (!this[exports.INSTANCE_METADATA_SYMBOL].dependencies) {
this[exports.INSTANCE_METADATA_SYMBOL].dependencies = [];
}
this[exports.INSTANCE_METADATA_SYMBOL].dependencies[index] = wrapper;
}
getCtorMetadata() {
return this[exports.INSTANCE_METADATA_SYMBOL].dependencies;
}
addPropertiesMetadata(key, wrapper) {
if (!this[exports.INSTANCE_METADATA_SYMBOL].properties) {
this[exports.INSTANCE_METADATA_SYMBOL].properties = [];
}
this[exports.INSTANCE_METADATA_SYMBOL].properties.push({
key,
wrapper,
});
}
getPropertiesMetadata() {
return this[exports.INSTANCE_METADATA_SYMBOL].properties;
}
addEnhancerMetadata(wrapper) {
if (!this[exports.INSTANCE_METADATA_SYMBOL].enhancers) {
this[exports.INSTANCE_METADATA_SYMBOL].enhancers = [];
}
this[exports.INSTANCE_METADATA_SYMBOL].enhancers.push(wrapper);
}
getEnhancersMetadata() {
return this[exports.INSTANCE_METADATA_SYMBOL].enhancers;
}
isDependencyTreeStatic(lookupRegistry = []) {
if (!shared_utils_1.isUndefined(this.isTreeStatic)) {
return this.isTreeStatic;
}
if (this.scope === common_1.Scope.REQUEST) {
this.isTreeStatic = false;
return this.isTreeStatic;
}
if (lookupRegistry.includes(this[exports.INSTANCE_ID_SYMBOL])) {
return true;
}
lookupRegistry = lookupRegistry.concat(this[exports.INSTANCE_ID_SYMBOL]);
const { dependencies, properties, enhancers } = this[exports.INSTANCE_METADATA_SYMBOL];
let isStatic = (dependencies &&
this.isWrapperListStatic(dependencies, lookupRegistry)) ||
!dependencies;
if (!isStatic || !(properties || enhancers)) {
this.isTreeStatic = isStatic;
return this.isTreeStatic;
}
const propertiesHosts = (properties || []).map(item => item.wrapper);
isStatic =
isStatic && this.isWrapperListStatic(propertiesHosts, lookupRegistry);
if (!isStatic || !enhancers) {
this.isTreeStatic = isStatic;
return this.isTreeStatic;
}
this.isTreeStatic = this.isWrapperListStatic(enhancers, lookupRegistry);
return this.isTreeStatic;
}
cloneStaticInstance(contextId) {
const staticInstance = this.getInstanceByContextId(constants_1.STATIC_CONTEXT);
if (this.isDependencyTreeStatic()) {
return staticInstance;
}
const instancePerContext = Object.assign(Object.assign({}, staticInstance), { instance: undefined, isResolved: false, isPending: false });
if (this.isNewable()) {
instancePerContext.instance = Object.create(this.metatype.prototype);
}
this.setInstanceByContextId(contextId, instancePerContext);
return instancePerContext;
}
cloneTransientInstance(contextId, inquirerId) {
const staticInstance = this.getInstanceByContextId(constants_1.STATIC_CONTEXT);
const instancePerContext = Object.assign(Object.assign({}, staticInstance), { instance: undefined, isResolved: false, isPending: false });
if (this.isNewable()) {
instancePerContext.instance = Object.create(this.metatype.prototype);
}
this.setInstanceByInquirerId(contextId, inquirerId, instancePerContext);
return instancePerContext;
}
createPrototype(contextId) {
const host = this.getInstanceByContextId(contextId);
if (!this.isNewable() || host.isResolved) {
return;
}
return Object.create(this.metatype.prototype);
}
isInRequestScope(contextId, inquirer) {
const isDependencyTreeStatic = this.isDependencyTreeStatic();
return (!isDependencyTreeStatic &&
contextId !== constants_1.STATIC_CONTEXT &&
(!this.isTransient || (this.isTransient && inquirer)));
}
isLazyTransient(contextId, inquirer) {
const isInquirerRequestScoped = inquirer && !inquirer.isDependencyTreeStatic();
return (this.isDependencyTreeStatic() &&
contextId !== constants_1.STATIC_CONTEXT &&
this.isTransient &&
isInquirerRequestScoped);
}
isStatic(contextId, inquirer) {
const isInquirerRequestScoped = inquirer && !inquirer.isDependencyTreeStatic();
const isStaticTransient = this.isTransient && !isInquirerRequestScoped;
return (this.isDependencyTreeStatic() &&
contextId === constants_1.STATIC_CONTEXT &&
(!this.isTransient || (isStaticTransient && !!inquirer)));
}
getStaticTransientInstances() {
if (!this.transientMap) {
return [];
}
const instances = [...this.transientMap.values()];
return instances
.map(item => item.get(constants_1.STATIC_CONTEXT))
.filter(item => !!item);
}
mergeWith(provider) {
if (provider.useValue) {
this.metatype = null;
this.inject = null;
this.setInstanceByContextId(constants_1.STATIC_CONTEXT, {
instance: provider.useValue,
isResolved: true,
isPending: false,
});
}
else if (provider.useClass) {
this.inject = null;
this.metatype = provider.useClass;
}
else if (provider.useFactory) {
this.metatype = provider.useFactory;
this.inject = provider.inject || [];
}
}
isNewable() {
return shared_utils_1.isNil(this.inject) && this.metatype && this.metatype.prototype;
}
isWrapperListStatic(tree, lookupRegistry) {
return tree.every((item) => item.isDependencyTreeStatic(lookupRegistry));
}
initialize(metadata) {
const { instance, isResolved } = metadata, wrapperPartial = __rest(metadata, ["instance", "isResolved"]);
Object.assign(this, wrapperPartial);
this.setInstanceByContextId(constants_1.STATIC_CONTEXT, {
instance,
isResolved,
});
this.scope === common_1.Scope.TRANSIENT && (this.transientMap = new Map());
}
}
exports.InstanceWrapper = InstanceWrapper;
_a = exports.INSTANCE_METADATA_SYMBOL;