ngx-message-bus/esm2015/src/hub.js

Messaging system for angular 11.x application. It allows communication between components and modules. Direct messages, messages by types and broadcasting.

import { ErrorHandlingEnum } from './error-handling.enum';
export class Hub {
    constructor(hubName, errorHanndling) {
        this.errorHanndling = errorHanndling;
        this.subscribers = [];
        this.listeners = [];
        this.broadcastListeners = [];
        this.hubName = hubName;
    }
    connect(connection) {
        this.subscribers.push(connection);
    }
    disconnect(connection) {
        if (!this.subscribers || this.subscribers.length === 0) {
            return;
        }
        const subscriberIndex = this.subscribers.findIndex(sub => sub.getSubscriberId() === connection.getSubscriberId());
        if (subscriberIndex >= 0) {
            this.subscribers.splice(subscriberIndex, 1);
        }
        if (this.isAnyListener()) {
            let listenerIndex = -1;
            while ((listenerIndex = this.listeners.findIndex(l => l.subscriberId.toString() === connection.getSubscriberId())) >= 0) {
                this.listeners.splice(listenerIndex, 1);
            }
        }
        if (this.isAnyBroadcastListener()) {
            let broadcastListenerIndex = -1;
            while ((broadcastListenerIndex = this.broadcastListeners
                .findIndex(l => l.subscriberId.toString() === connection.getSubscriberId())) >= 0) {
                this.broadcastListeners.splice(broadcastListenerIndex, 1);
            }
        }
    }
    getActiveConnections() {
        return this.subscribers.length;
    }
    addListener(listener) {
        if (!this.listeners.find(l => l.subscriberId.toString() === listener.subscriberId.toString()
            && l.groupId.toString() === listener.groupId.toString())) {
            this.listeners.push(listener);
        }
    }
    addBroadcastListener(listener) {
        if (!this.broadcastListeners.find(l => l.subscriberId.toString() === listener.subscriberId.toString())) {
            this.broadcastListeners.push(listener);
        }
    }
    removeListener(listener) {
        if (!this.isAnyListener()) {
            return;
        }
        const listenerToRemoveIndex = this.listeners
            .findIndex(l => l.subscriberId.toString() === listener.subscriberId.toString()
            && l.groupId.toString() === listener.groupId.toString());
        if (listenerToRemoveIndex > -1) {
            this.listeners.splice(listenerToRemoveIndex, 1);
        }
    }
    removeBroadcastListener(subscriberId) {
        if (!this.isAnyBroadcastListener()) {
            return;
        }
        const listenerToRemoveIndex = this.broadcastListeners
            .findIndex(listener => listener.subscriberId.toString() === subscriberId.toString());
        if (listenerToRemoveIndex > -1) {
            this.broadcastListeners.splice(listenerToRemoveIndex, 1);
        }
    }
    getHubName() {
        return this.hubName;
    }
    post(message) {
        if (!this.isAnyListener() && message) {
            return;
        }
        let recipients = this.listeners;
        if (!message.recipientIds || message.recipientIds.indexOf(message.publisherId.toString()) < 0) {
            recipients = recipients.filter(l => l.subscriberId.toString() !== message.publisherId.toString());
        }
        if (message.recipientIds && message.recipientIds.length > 0) {
            recipients = recipients.filter(sub => message.recipientIds.indexOf(sub.subscriberId.toString()) >= 0);
        }
        if (message.groupId && message.groupId.length > 0) {
            recipients = recipients.filter(sub => sub.groupId.toString() === message.groupId.toString());
        }
        if (!recipients || recipients.length === 0) {
            return;
        }
        recipients.forEach(recipient => {
            try {
                recipient.callback(message.payload);
            }
            catch (e) {
                switch (this.errorHanndling) {
                    case ErrorHandlingEnum.Log:
                        console.error(e);
                        break;
                    case ErrorHandlingEnum.Throw:
                        throw e;
                    case ErrorHandlingEnum.None:
                    default:
                        break;
                }
            }
        });
    }
    broadcast(message) {
        if (!this.isAnyBroadcastListener()) {
            return;
        }
        this.broadcastListeners
            .filter(listener => listener.subscriberId.toString() !== message.publisherId.toString())
            .forEach(listener => listener.callback(message.payload));
    }
    dispose() {
        this.subscribers = null;
        this.broadcastListeners = null;
        this.hubName = null;
        this.listeners = null;
    }
    isAnyListener() {
        return this.listeners && this.listeners.length > 0;
    }
    isAnyBroadcastListener() {
        return this.broadcastListeners && this.broadcastListeners.length > 0;
    }
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"hub.js","sourceRoot":"../../","sources":["src/hub.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,iBAAiB,EAAE,MAAM,uBAAuB,CAAC;AAK1D,MAAM,OAAO,GAAG;IAMR,YAAY,OAAe,EACf,cAAiC;QAAjC,mBAAc,GAAd,cAAc,CAAmB;QACzC,IAAI,CAAC,WAAW,GAAG,EAAE,CAAC;QACtB,IAAI,CAAC,SAAS,GAAG,EAAE,CAAC;QACpB,IAAI,CAAC,kBAAkB,GAAG,EAAE,CAAC;QAC7B,IAAI,CAAC,OAAO,GAAG,OAAO,CAAC;IAC3B,CAAC;IAED,OAAO,CAAC,UAAsB;QAC1B,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;IACtC,CAAC;IAED,UAAU,CAAC,UAAsB;QAC7B,IAAG,CAAC,IAAI,CAAC,WAAW,IAAI,IAAI,CAAC,WAAW,CAAC,MAAM,KAAK,CAAC,EAAE;YACnD,OAAO;SACV;QACD,MAAM,eAAe,GAAW,IAAI,CAAC,WAAW,CAAC,SAAS,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,CAAC,eAAe,EAAE,KAAK,UAAU,CAAC,eAAe,EAAE,CAAC,CAAC;QAC1H,IAAG,eAAe,IAAI,CAAC,EAAE;YACrB,IAAI,CAAC,WAAW,CAAC,MAAM,CAAC,eAAe,EAAE,CAAC,CAAC,CAAC;SAC/C;QACD,IAAG,IAAI,CAAC,aAAa,EAAE,EAAE;YACrB,IAAI,aAAa,GAAW,CAAC,CAAC,CAAC;YAC/B,OAAO,CAAC,aAAa,GAAG,IAAI,CAAC,SAAS,CAAC,SAAS,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,YAAY,CAAC,QAAQ,EAAE,KAAK,UAAU,CAAC,eAAe,EAAE,CAAC,CAAC,IAAI,CAAC,EAAE;gBACrH,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,aAAa,EAAE,CAAC,CAAC,CAAC;aAC3C;SACJ;QAED,IAAG,IAAI,CAAC,sBAAsB,EAAE,EAAE;YAC9B,IAAI,sBAAsB,GAAW,CAAC,CAAC,CAAC;YACxC,OAAO,CAAC,sBAAsB,GAAG,IAAI,CAAC,kBAAkB;iBACnD,SAAS,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,YAAY,CAAC,QAAQ,EAAE,KAAK,UAAU,CAAC,eAAe,EAAE,CAAC,CAAC,IAAI,CAAC,EAAE;gBACnF,IAAI,CAAC,kBAAkB,CAAC,MAAM,CAAC,sBAAsB,EAAE,CAAC,CAAC,CAAC;aAC7D;SACJ;IACL,CAAC;IAED,oBAAoB;QAChB,OAAO,IAAI,CAAC,WAAW,CAAC,MAAM,CAAC;IACnC,CAAC;IAED,WAAW,CAAC,QAAkB;QAC1B,IAAG,CAAC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,YAAY,CAAC,QAAQ,EAAE,KAAK,QAAQ,CAAC,YAAY,CAAC,QAAQ,EAAE;eACxF,CAAC,CAAC,OAAO,CAAC,QAAQ,EAAE,KAAK,QAAQ,CAAC,OAAO,CAAC,QAAQ,EAAE,CAAC,EAAE;YACtD,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;SACjC;IACL,CAAC;IAED,oBAAoB,CAAC,QAAkB;QACnC,IAAG,CAAC,IAAI,CAAC,kBAAkB,CAAC,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,YAAY,CAAC,QAAQ,EAAE,KAAK,QAAQ,CAAC,YAAY,CAAC,QAAQ,EAAE,CAAC,EAAE;YACnG,IAAI,CAAC,kBAAkB,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;SAC1C;IACL,CAAC;IAED,cAAc,CAAC,QAAkB;QAC7B,IAAG,CAAC,IAAI,CAAC,aAAa,EAAE,EAAE;YACtB,OAAO;SACV;QACD,MAAM,qBAAqB,GAAW,IAAI,CAAC,SAAS;aACnD,SAAS,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,YAAY,CAAC,QAAQ,EAAE,KAAK,QAAQ,CAAC,YAAY,CAAC,QAAQ,EAAE;eAC3E,CAAC,CAAC,OAAO,CAAC,QAAQ,EAAE,KAAK,QAAQ,CAAC,OAAO,CAAC,QAAQ,EAAE,CAAC,CAAC;QACzD,IAAG,qBAAqB,GAAG,CAAC,CAAC,EAAE;YAC3B,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,qBAAqB,EAAE,CAAC,CAAC,CAAC;SACnD;IACL,CAAC;IAED,uBAAuB,CAAC,YAAoB;QACxC,IAAG,CAAC,IAAI,CAAC,sBAAsB,EAAE,EAAE;YAC/B,OAAO;SACV;QACD,MAAM,qBAAqB,GAAW,IAAI,CAAC,kBAAkB;aAC5D,SAAS,CAAC,QAAQ,CAAC,EAAE,CAAC,QAAQ,CAAC,YAAY,CAAC,QAAQ,EAAE,KAAK,YAAY,CAAC,QAAQ,EAAE,CAAC,CAAC;QACrF,IAAG,qBAAqB,GAAG,CAAC,CAAC,EAAE;YAC3B,IAAI,CAAC,kBAAkB,CAAC,MAAM,CAAC,qBAAqB,EAAE,CAAC,CAAC,CAAC;SAC5D;IACL,CAAC;IAED,UAAU;QACN,OAAO,IAAI,CAAC,OAAO,CAAC;IACxB,CAAC;IAED,IAAI,CAAI,OAAmB;QACvB,IAAG,CAAC,IAAI,CAAC,aAAa,EAAE,IAAI,OAAO,EAAE;YACjC,OAAO;SACV;QACD,IAAI,UAAU,GAAe,IAAI,CAAC,SAAS,CAAC;QAE5C,IAAG,CAAC,OAAO,CAAC,YAAY,IAAI,OAAO,CAAC,YAAY,CAAC,OAAO,CAAC,OAAO,CAAC,WAAW,CAAC,QAAQ,EAAE,CAAC,GAAG,CAAC,EAAE;YAC1F,UAAU,GAAG,UAAU,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,YAAY,CAAC,QAAQ,EAAE,KAAK,OAAO,CAAC,WAAW,CAAC,QAAQ,EAAE,CAAC,CAAC;SACrG;QACD,IAAG,OAAO,CAAC,YAAY,IAAI,OAAO,CAAC,YAAY,CAAC,MAAM,GAAG,CAAC,EAAE;YACxD,UAAU,GAAG,UAAU,CAAC,MAAM,CAAC,GAAG,CAAC,EAAE,CAAC,OAAO,CAAC,YAAY,CAAC,OAAO,CAAC,GAAG,CAAC,YAAY,CAAC,QAAQ,EAAE,CAAC,IAAI,CAAC,CAAC,CAAC;SACzG;QACD,IAAG,OAAO,CAAC,OAAO,IAAI,OAAO,CAAC,OAAO,CAAC,MAAM,GAAG,CAAC,EAAE;YAC9C,UAAU,GAAG,UAAU,CAAC,MAAM,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,CAAC,OAAO,CAAC,QAAQ,EAAE,KAAK,OAAO,CAAC,OAAO,CAAC,QAAQ,EAAE,CAAC,CAAC;SAChG;QAED,IAAG,CAAC,UAAU,IAAI,UAAU,CAAC,MAAM,KAAK,CAAC,EAAE;YACvC,OAAO;SACV;QACD,UAAU,CAAC,OAAO,CAAC,SAAS,CAAC,EAAE;YAC3B,IAAG;gBACH,SAAS,CAAC,QAAQ,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC;aACnC;YAAA,OAAM,CAAC,EAAC;gBACL,QAAO,IAAI,CAAC,cAAc,EAAC;oBACvB,KAAK,iBAAiB,CAAC,GAAG;wBACtB,OAAO,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;wBACjB,MAAM;oBACV,KAAK,iBAAiB,CAAC,KAAK;wBACxB,MAAM,CAAC,CAAC;oBACZ,KAAK,iBAAiB,CAAC,IAAI,CAAC;oBAC5B;wBACI,MAAM;iBACb;aACJ;QACL,CAAC,CAAC,CAAC;IACP,CAAC;IAED,SAAS,CAAI,OAAmB;QAC5B,IAAG,CAAC,IAAI,CAAC,sBAAsB,EAAE,EAAE;YAC/B,OAAO;SACV;QACD,IAAI,CAAC,kBAAkB;aACtB,MAAM,CAAC,QAAQ,CAAC,EAAE,CAAC,QAAQ,CAAC,YAAY,CAAC,QAAQ,EAAE,KAAK,OAAO,CAAC,WAAW,CAAC,QAAQ,EAAE,CAAC;aACvF,OAAO,CAAC,QAAQ,CAAC,EAAE,CAAC,QAAQ,CAAC,QAAQ,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC,CAAC;IAC7D,CAAC;IAGD,OAAO;QACH,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC;QACxB,IAAI,CAAC,kBAAkB,GAAG,IAAI,CAAC;QAC/B,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC;QACpB,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC;IAC1B,CAAC;IAEO,aAAa;QACjB,OAAO,IAAI,CAAC,SAAS,IAAI,IAAI,CAAC,SAAS,CAAC,MAAM,GAAG,CAAC,CAAC;IACvD,CAAC;IAEO,sBAAsB;QAC1B,OAAO,IAAI,CAAC,kBAAkB,IAAI,IAAI,CAAC,kBAAkB,CAAC,MAAM,GAAG,CAAC,CAAC;IACzE,CAAC;CACJ","sourcesContent":["import { ErrorHandlingEnum } from './error-handling.enum';\nimport { Connection } from \"./connection\";\nimport { Message } from \"./message\";\nimport { Listener } from \"./listener\";\n\nexport class Hub {\n        private hubName: string;\n        private subscribers: Connection[];\n        private listeners: Listener[];\n        private broadcastListeners: Listener[];\n\n        constructor(hubName: string,\n            private errorHanndling: ErrorHandlingEnum) {\n            this.subscribers = [];\n            this.listeners = [];\n            this.broadcastListeners = [];\n            this.hubName = hubName;\n        }\n\n        connect(connection: Connection):void {\n            this.subscribers.push(connection);\n        }\n\n        disconnect(connection: Connection):void {\n            if(!this.subscribers || this.subscribers.length === 0) {\n                return;\n            }\n            const subscriberIndex: number = this.subscribers.findIndex(sub => sub.getSubscriberId() === connection.getSubscriberId());\n            if(subscriberIndex >= 0) {\n                this.subscribers.splice(subscriberIndex, 1);\n            }\n            if(this.isAnyListener()) {\n                let listenerIndex: number = -1;\n                while( (listenerIndex = this.listeners.findIndex(l => l.subscriberId.toString() === connection.getSubscriberId())) >= 0) {\n                    this.listeners.splice(listenerIndex, 1);\n                }\n            }\n\n            if(this.isAnyBroadcastListener()) {\n                let broadcastListenerIndex: number = -1;\n                while( (broadcastListenerIndex = this.broadcastListeners\n                    .findIndex(l => l.subscriberId.toString() === connection.getSubscriberId())) >= 0) {\n                    this.broadcastListeners.splice(broadcastListenerIndex, 1);\n                }\n            }\n        }\n\n        getActiveConnections():number {\n            return this.subscribers.length;\n        }\n\n        addListener(listener: Listener):void {\n            if(!this.listeners.find(l => l.subscriberId.toString() === listener.subscriberId.toString()\n            && l.groupId.toString() === listener.groupId.toString())) {\n                this.listeners.push(listener);\n            }\n        }\n\n        addBroadcastListener(listener: Listener):void {\n            if(!this.broadcastListeners.find(l => l.subscriberId.toString() === listener.subscriberId.toString())) {\n                this.broadcastListeners.push(listener);\n            }\n        }\n\n        removeListener(listener: Listener):void {\n            if(!this.isAnyListener()) {\n                return;\n            }\n            const listenerToRemoveIndex: number = this.listeners\n            .findIndex(l => l.subscriberId.toString() === listener.subscriberId.toString()\n            && l.groupId.toString() === listener.groupId.toString());\n            if(listenerToRemoveIndex > -1) {\n                this.listeners.splice(listenerToRemoveIndex, 1);\n            }\n        }\n\n        removeBroadcastListener(subscriberId: string):void {\n            if(!this.isAnyBroadcastListener()) {\n                return;\n            }\n            const listenerToRemoveIndex: number = this.broadcastListeners\n            .findIndex(listener => listener.subscriberId.toString() === subscriberId.toString());\n            if(listenerToRemoveIndex > -1) {\n                this.broadcastListeners.splice(listenerToRemoveIndex, 1);\n            }\n        }\n\n        getHubName():string {\n            return this.hubName;\n        }\n\n        post<T>(message: Message<T>):void {\n            if(!this.isAnyListener() && message) {\n                return;\n            }\n            let recipients: Listener[] = this.listeners;\n\n            if(!message.recipientIds || message.recipientIds.indexOf(message.publisherId.toString()) < 0) {\n                recipients = recipients.filter(l => l.subscriberId.toString() !== message.publisherId.toString());\n            }\n            if(message.recipientIds && message.recipientIds.length > 0) {\n                recipients = recipients.filter(sub => message.recipientIds.indexOf(sub.subscriberId.toString()) >= 0);\n            }\n            if(message.groupId && message.groupId.length > 0) {\n                recipients = recipients.filter(sub => sub.groupId.toString() === message.groupId.toString());\n            }\n\n            if(!recipients || recipients.length === 0) {\n                return;\n            }\n            recipients.forEach(recipient => {\n                try{\n                recipient.callback(message.payload);\n                }catch(e){\n                    switch(this.errorHanndling){\n                        case ErrorHandlingEnum.Log:\n                            console.error(e);\n                            break;\n                        case ErrorHandlingEnum.Throw:\n                            throw e;\n                        case ErrorHandlingEnum.None:\n                        default:\n                            break;\n                    }\n                }\n            });\n        }\n\n        broadcast<T>(message: Message<T>):void {\n            if(!this.isAnyBroadcastListener()) {\n                return;\n            }\n            this.broadcastListeners\n            .filter(listener => listener.subscriberId.toString() !== message.publisherId.toString())\n            .forEach(listener => listener.callback(message.payload));\n        }\n\n\n        dispose():void {\n            this.subscribers = null;\n            this.broadcastListeners = null;\n            this.hubName = null;\n            this.listeners = null;\n        }\n\n        private isAnyListener():boolean {\n            return this.listeners && this.listeners.length > 0;\n        }\n\n        private isAnyBroadcastListener():boolean {\n            return this.broadcastListeners && this.broadcastListeners.length > 0;\n        }\n    }\n"]}