wechaty-redux
Version:
Wechaty Redux Plugin Powered By Ducks
114 lines • 4.43 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (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;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.puppetRef = exports.decreasePuppetReferenceInRegistry = exports.increasePuppetReferenceInRegistry = exports.registerPuppetInRegistry = void 0;
const rxjs_1 = require("rxjs");
const duck = __importStar(require("../duck/mod.js"));
const puppetRef = new Map();
exports.puppetRef = puppetRef;
const increasePuppetReferenceInRegistry = (registry) => (puppet) => {
const counter = puppetRef.get(puppet.id) ?? 0;
const incCounter = counter + 1;
if (incCounter === 1) {
registry.set(puppet.id, puppet);
}
puppetRef.set(puppet.id, incCounter);
return incCounter;
};
exports.increasePuppetReferenceInRegistry = increasePuppetReferenceInRegistry;
const decreasePuppetReferenceInRegistry = (registry) => (puppet) => {
const counter = puppetRef.get(puppet.id) ?? 0;
const decCounter = counter - 1;
puppetRef.set(puppet.id, decCounter);
if (decCounter <= 0) {
registry.delete(puppet.id);
puppetRef.delete(puppet.id);
}
return decCounter;
};
exports.decreasePuppetReferenceInRegistry = decreasePuppetReferenceInRegistry;
/**
* Puppet will be automatic registered/deregistered inside the RxJS operator
*
* - Creating new operators from scratch
* @see https://rxjs.dev/guide/operators
*
*/
const registerPuppetInRegistry = (registry) => (puppet, options) => (observable) => new rxjs_1.Observable(subscriber => {
/**
* For emitting the `RregisterPuppet` action
*/
const proxySubject = new rxjs_1.Subject();
/**
* Chain the subscription to the observable
*/
const proxySubscription = observable.subscribe(proxySubject);
const finalSubscription = proxySubject.subscribe(subscriber);
const counter = increasePuppetReferenceInRegistry(registry)(puppet);
/**
* Emit `RegisterPuppet` action when first time subscribe to the puppet
*/
if (counter === 1) {
proxySubject.next(duck.actions.REGISTER_PUPPET_COMMAND(puppet.id));
if (options?.store && options.wechaty) {
options.store.dispatch(duck.actions.BIND_WECHATY_PUPPET_COMMAND({
puppetId: puppet.id,
wechatyId: options.wechaty.id,
}));
}
}
/**
* Return the teardown logic.
*
* This will be invoked when the result errors, completes, or is unsubscribed.
*/
return () => {
finalSubscription.unsubscribe();
proxySubscription.unsubscribe();
/**
* Cleanup puppet in registry with reference counter
*/
const counter = decreasePuppetReferenceInRegistry(registry)(puppet);
if (counter <= 0) {
if (options?.store) {
/**
* Unbind Wechaty <> Puppet
*/
if (options.wechaty) {
options.store.dispatch(duck.actions.UNBIND_WECHATY_PUPPET_COMMAND({
puppetId: puppet.id,
wechatyId: options.wechaty.id,
}));
}
/**
* Deregister Puppet
*/
options.store.dispatch(duck.actions.DEREGISTER_PUPPET_COMMAND(puppet.id));
}
}
};
});
exports.registerPuppetInRegistry = registerPuppetInRegistry;
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