Generate controller classes by model

crudController.ts

import { Request, Response, NextFunction } from 'express';

export type ExpressMethodType = (req: Request, res: Response, next?: NextFunction) => void;

export interface CrudControllerInterface {
    addNew?: ExpressMethodType;
    get?: ExpressMethodType;
    getById?: ExpressMethodType;
    update?: ExpressMethodType;
    delete?: ExpressMethodType;
}

express-ts-dynamic-controller.ts

import * as mongoose from 'mongoose';

import { CrudControllerInterface, ExpressMethodType } from "./crudController";
import { LogMessageSchema } from './models/logMessage.model';

export const Logs = mongoose.model('Log', LogMessageSchema);

/**
* Using in router:
* const controller = createLogsController(Logs);
*/
export function createLogsController(model) {
    return new LogsController(model);
}

export class LogsController implements CrudControllerInterface {
    modelClass: mongoose.Model<mongoose.Document, {}>;
    addNew: ExpressTypeType;
    get: ExpressTypeType;
    getById: ExpressTypeType;

    constructor(className) {
        this.modelClass = className;
        console.log(this.modelClass);

        this.addNew = (req, res) => {
            let newEvent = new this.modelClass(req.body);
        
            newEvent.save((err, data) => {
                if(err){
                    res.send(err);
                }    
                res.json(data);
            });
        }
    
        this.get = (req, res) => {
            this.modelClass.find({}, (err, data) => {
                if(err){
                    res.send(err);
                }
                res.json(data);
            });
        }
    
        this.getById = (req, res) => {
            const session_id = req.params.sessionId;
    
            this.modelClass.find({ session_id }, (err, data) => {
                if(err){
                    res.send(err);
                }
                res.json(data);
            });
        }

    }
}