{"version":3,"file":"event-bus.module-BZ2LPvY3.js","sources":["../../../../../Flow.Showcase.Static.Bundler/Root/modules/event-bus.module.ts"],"sourcesContent":["// @ts-nocheck\n\nclass EventBus {\n    constructor() {\n        // initialize event list\n        this.eventObject = {};\n        // id of the callback function list\n        this.callbackId = 0;\n    }\n    // publish event\n    publish(eventName, ...args) {\n        // Get all the callback functions of the current event\n        const callbackObject = this.eventObject[eventName];\n\n        if (!callbackObject) return console.warn(eventName + \" not found!\");\n\n        // execute each callback function\n        for (let id in callbackObject) {\n            // pass parameters when executing\n            try {\n                callbackObject[id](...args);\n            } catch (err) {\n                console.error(err);\n            }\n\n            // The callback function that is only subscribed once needs to be deleted\n            if (id[0] === \"d\") {\n                delete callbackObject[id];\n            }\n        }\n    }\n    // Subscribe to events\n    subscribe(eventName, callback) {\n        // initialize this event\n        if (!this.eventObject[eventName]) {\n            // Use object storage to improve the efficiency of deletion when logging out the callback function\n            this.eventObject[eventName] = {};\n        }\n\n        const id = this.callbackId++;\n\n        // store the callback function of the subscriber\n        // callbackId needs to be incremented after use for the next callback function\n        this.eventObject[eventName][id] = callback;\n\n        // Every time you subscribe to an event, a unique unsubscribe function is generated\n        const unSubscribe = () => {\n            // clear the callback function of this subscriber\n            delete this.eventObject[eventName][id];\n\n            // If this event has no subscribers, also clear the entire event object\n            if (Object.keys(this.eventObject[eventName]).length === 0) {\n                delete this.eventObject[eventName];\n            }\n        };\n\n        return { unSubscribe };\n    }\n\n    // only subscribe once\n    subscribeOnce(eventName, callback) {\n        // initialize this event\n        if (!this.eventObject[eventName]) {\n            // Use object storage to improve the efficiency of deletion when logging out the callback function\n            this.eventObject[eventName] = {};\n        }\n\n        // Callback function marked as subscribe only once\n        const id = \"d\" + this.callbackId++;\n\n        // store the callback function of the subscriber\n        // callbackId needs to be incremented after use for the next callback function\n        this.eventObject[eventName][id] = callback;\n\n        // Every time you subscribe to an event, a unique unsubscribe function is generated\n        const unSubscribe = () => {\n            // clear the callback function of this subscriber\n            delete this.eventObject[eventName][id];\n\n            // If this event has no subscribers, also clear the entire event object\n            if (Object.keys(this.eventObject[eventName]).length === 0) {\n                delete this.eventObject[eventName];\n            }\n        };\n\n        return { unSubscribe };\n    }\n\n    // clear event\n    clear(eventName) {\n        // If no event name is provided, all events are cleared by default\n        if (!eventName) {\n            this.eventObject = {};\n            return;\n        }\n\n        // clear the specified event\n        delete this.eventObject[eventName];\n    }\n}\n\n\nconst eventBus = new EventBus();\n\nexport default eventBus;\n"],"names":["EventBus","eventName","args","callbackObject","id","err","callback","eventBus"],"mappings":"AAEA,MAAMA,CAAS,CACX,aAAc,CAEV,KAAK,YAAc,CAAC,EAEpB,KAAK,WAAa,CAAA,CAGtB,QAAQC,KAAcC,EAAM,CAElB,MAAAC,EAAiB,KAAK,YAAYF,CAAS,EAEjD,GAAI,CAACE,EAAgB,OAAO,QAAQ,KAAKF,EAAY,aAAa,EAGlE,QAASG,KAAMD,EAAgB,CAEvB,GAAA,CACeA,EAAAC,CAAE,EAAE,GAAGF,CAAI,QACrBG,EAAK,CACV,QAAQ,MAAMA,CAAG,CAAA,CAIjBD,EAAG,CAAC,IAAM,KACV,OAAOD,EAAeC,CAAE,CAC5B,CACJ,CAGJ,UAAUH,EAAWK,EAAU,CAEtB,KAAK,YAAYL,CAAS,IAEtB,KAAA,YAAYA,CAAS,EAAI,CAAC,GAGnC,MAAMG,EAAK,KAAK,aAIhB,YAAK,YAAYH,CAAS,EAAEG,CAAE,EAAIE,EAa3B,CAAE,YAVW,IAAM,CAEtB,OAAO,KAAK,YAAYL,CAAS,EAAEG,CAAE,EAGjC,OAAO,KAAK,KAAK,YAAYH,CAAS,CAAC,EAAE,SAAW,GAC7C,OAAA,KAAK,YAAYA,CAAS,CAEzC,CAEqB,CAAA,CAIzB,cAAcA,EAAWK,EAAU,CAE1B,KAAK,YAAYL,CAAS,IAEtB,KAAA,YAAYA,CAAS,EAAI,CAAC,GAI7B,MAAAG,EAAK,IAAM,KAAK,aAItB,YAAK,YAAYH,CAAS,EAAEG,CAAE,EAAIE,EAa3B,CAAE,YAVW,IAAM,CAEtB,OAAO,KAAK,YAAYL,CAAS,EAAEG,CAAE,EAGjC,OAAO,KAAK,KAAK,YAAYH,CAAS,CAAC,EAAE,SAAW,GAC7C,OAAA,KAAK,YAAYA,CAAS,CAEzC,CAEqB,CAAA,CAIzB,MAAMA,EAAW,CAEb,GAAI,CAACA,EAAW,CACZ,KAAK,YAAc,CAAC,EACpB,MAAA,CAIG,OAAA,KAAK,YAAYA,CAAS,CAAA,CAEzC,CAGM,MAAAM,EAAW,IAAIP"}