smart-access/index.js

Smart Access Controller

/**
 * Created by amir on 4/12/2017.
 */

module.exports = class {
    
    constructor(user,storage,debugging) {
        this.action = storage.collection("action");
        this.group = storage.collection("group");
        this.user = user;
        this.debugging = debugging;
        this._log("Smart Access Is Connected.",false);
    }

    granted(collection_name,operation_order){
        // find action by collection name and operation order
        let action = this.action.find({name:collection_name,order:operation_order});
        //process action is null returned false
        if(action == null){
            this._log("Smart Access ::: NotFound Action By name = "+collection_name+" AND order = "+operation_order+" In granted .");
            return false;
        }
        //find access by id
        let access = this.user.collection("access").find({action:action.id});
        //process access is null returned false
        if(access == null) {
            this._log("Smart Access ::: NotFound Access By action = "+action.id+" In granted .");
            return false;
        }
        //return status by process status equal 1
        return access.status == 1;
    }

    allow(collection_name,operation_order){
        // find action by collection name and operation order
        let action = this.action.find({name:collection_name,order:operation_order});
        //process action is null returned false
        if(action == null){
            this._log("Smart Access ::: NotFound Action By name = "+collection_name+" AND order = "+operation_order+" In allow .");
            return false;
        }
        //add new access for user by action
        this.user.collection("access").add({action:action.id,status:1});
        return true;
    }

    deny(collection_name,operation_order){
        // find action by collection name and operation order
        let action = this.action.find({name:collection_name,order:operation_order});
        //process action is null returned false
        if(action == null){
            this._log("Smart Access ::: NotFound Action By name = "+collection_name+" AND order = "+operation_order+" In deny .");
            return false;
        }
        //find access by action id
        let access = this.user.collection("access").find({action:action.id});
        //process access is null returned false
        if(access == null){
            this._log("Smart Access ::: NotFound Access By action = "+action.id+" In deny .");
            return true;
        }
        //change access status to 0 in the database
        access.data = {status:0};
        return true;
    }

    get group(){
        //returned user group data
        return this.user.related("group").data;
    }

    set group(group){
        //find group by id
        let check_group = this.group.find({id:group});
        //process group is not null
        if(check_group != null) {
            this._log("Smart Access ::: NotFound Group By if = "+group+" In group .");
            //change user group in the database
            this.user.data = {group};
        }
    }

    _log(text, force) {

        if (force || this.debugging) {
            let date = new Date();
            let hour = date.getHours();
            let minutes = date.getMinutes();
            let seconds = date.getSeconds();
            let time = '[' +
                ((hour < 10) ? '0' + hour : hour) +
                ':' +
                ((minutes < 10) ? '0' + minutes : minutes) +
                ':' +
                ((seconds < 10) ? '0' + seconds : seconds) +
                '] ';
            console.log(time + text);
        }
    }

}