MVC (Model-View-Controller) is a software architecture pattern that enforces separation of concerns.

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Proper MVC practice for a hierarchy of elements

I am trying to develop my first major MVC application, and as such I am new to doing this on a large scale. I've read as much as I can online and am continuously striving for making my code as clean ...
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67 views

what is the best method to return db query and additional information from other methods

I am new to MVC and trying to continue to learn base on best practices. I am trying to return data from multiple sources -- one source being a mysql db query and another source from another method ...
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262 views

Validate polymorphic votes - Controller or Model?

I have a question because I don't want to do something wrong. I have a polymorphic relation called votes. Well, I want to save votes but I need to validate if a user already has voted. But even if, ...
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147 views

When to use controllers in mvc

I am studying mvc5 in asp.net and wondering if there is a general rule when to use a controller. If I have a business object like Employee will I create a controller named Employeecontroller? But why ...
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229 views

Controller in MVC

Alright so it is an essential part of OOP that one class should only do one thing, and it makes sense. In practice I've seen that classes which don't obey this rule get thick and cluttered. So I was ...
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351 views

MVC: How dumb should the view be?

creating an MVC structure and pondering this... My view has an Add button. Click it and we send off a request to the controller (using pub/sub so view doesn't really know who its talking to). Having ...
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225 views

Why is the Document Object Model the view?

I was told by a Javascript programmer not to do DOM manipulation in model code. I also remember hearing a snazzy tune for a JS framework (I forget which one): "Get your models out of the DOM". This ...
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1answer
340 views

Does snapshot change tracking break DDD principles?

I'm building a website with MVC 5 and Entity Framework 6, implementing the Unit of Work & Repository patterns, and - for flexibility and performance - would like to utilize Entity Framework's ...
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351 views

PHP MVC Display many records - model logic

I bet this question has been asked already but I can't form my thought as you can see from the title, so I couldn't find anything. I am working with MVC for quite some time now and I'm pretty happy to ...
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153 views

Java MVC: multiple use of the same event for different actions

I am working on a large Java project which employs the model-view-controller pattern. Should I use a different event for each action (to let the views communicate with their respective controllers)? ...
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1k views

MVC URL structure with URI parameters

When creating routes for your MVC web application I have seen two possible ways to pass variables to a controller method: With the first approach the variable is passed to a parameter of the ...
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361 views

Model-View-Controller: who creates whom? [closed]

In "Pattern Oriented Software Architecture - Vol 1" (p. 131), the author said that View is responsible for creating Controller. But in "Head First Design Patterns" (p. 562) it is the Controller that ...
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91 views

Best way to keep consistent data in model across devices?

I have a model for an app that is fairly large, all of which needs to be on a users' device at the same time. For example, a spreadsheet. If a user makes a change to the model on one device, I want ...
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234 views

Should I use a large if statement inside a view or create a different view entirely?

I'm using the MVC architecture Laravel 4.2 to create a relatively complex web application. This application consists of a website which is very heavily based on whether an event has occurred or will ...
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1answer
64 views

Know any good resources/information on architecting an iOS app? [closed]

I spent a few months working on an iOS app of mine (in Swift) before realizing it was really a bunch of MVCs (Massive View Controllers). I want to start fresh and build something modular, scalable, ...
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1answer
124 views

Doing the same thing from different views

I have an MVC app, which has multiple views that give overviews (from different angles) on items. For now, let's just call these views View1 View2 ... ViewX They all use the same Model Collection ...
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9k views

What is the best way to create REST API error response model and error codes system?

My REST implementation will return errors in JSON with next structure: { "http_response":400, "dev_message":"There is a problem", "message_for_user":"Bad request", ...
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202 views

Adding a graphical view to a system

I currently have an program in Java that simulates railway movements. Essentially, trains arrive on platforms, pick up and drop off passengers, and then proceed, respecting signalling where possible. ...
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Explain MVC to non-programmers [closed]

I have a need to explain MVC to non-programmers. Namely, to managers of other departments, in the context of progress report. One of the things I do is refactor our codebase towards MVC separation. ...
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286 views

Does key-value observing between model and view violate MVC?

In MVC the Controller is the go-between for the View and the Model. So the Controller should be the one that observes or receives changes from the Model and View and updates the other accordingly. I ...
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237 views

MVC: Inserting a view from a SubController to its Parent controller

I have 2 controllers: 1 top level controller,MainController, and a SubController, which MainController has an instance of and controls. The SubController has a Subview which goes inside the MainView ...
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2k views

Massive View Controller - IOS - Solutions

I'm sure every new iOS developer has the following problem: The View Controllers get very fast crowded with code for various purposes, easily getting to 500 + lines of code. This is how it looks like ...
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338 views

Model of simple traffic simulation [closed]

I want to write a simple traffic simulation with one road intersection. First I thought of a cellular automata in the model but it should not be limited by an underlying discrete grid system so the ...
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4k views

Strongly typed views, ViewModel and MVC

I'm learning MVC and the book I'm using favors strongly-typed views. Some of these concepts are new to me and I'm trying to better understand the design philosophy. Strongly typed views typically ...
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227 views

Approaches for manage AD users inside my HR system [closed]

I want to start a new HR web application based on asp.net mvc-5 & Entity Framework. as it is almost the case Users inside the HR system will exists inside the AD, and when a new user join our ...
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264 views

Develop GUI and logic in a team the right way? [closed]

I am planning to start a small project with a friend. I will be developing the GUI using JavaFX in the MVC pattern and he will be responsible for the model/logic. My question is: how can we achieve a ...
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125 views

REST backend restricted access only for humans

I will design a REST backend that will work with my database. I want users to access this data by viewing my webpage (I will work with an MVC JS framework) without logging in. At the same time, I ...
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PHP MVC as backend for iOS app

So, essentially, the question is, to develop a PHP back-end to an iOS application, would you implement an MVC architecture on the PHP side? Or no, since the client side (iOS) already has an MVC ...
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906 views

In MVC should a model contain subview models?

Some background: A colleague and myself have different interpretations of MVC which means, given the same problem, we are coming up with radically different solutions. He comes from a Java background ...
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Building a calculator using MVC

I've been programming in Java for about 6 months, and I thought a good and challenging test of my skills would be to build a GUI calculator. I have very recently heard about this MVC idea, and I ...
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Is a good practice to call a Controller function from another Controller?

I'm having a case where I'm handling the logic of a search in one controller and I'm generating some data based on searches and returning as statistics. Is a good practice calling a controller ...
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81 views

How can I structure my angular app so that I don't end up with one huge controller and view?

I have an angular app that concentrates most of its functionality around a primary entity that has several satellite entities. The UI for this is effectively one screen, with a few tabs, one for each ...
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1answer
1k views

Usage of MVVM in iOS

I'm an iOS developer and I'm guilty of having Massive View Controllers in my projects so I've been searching for a better way to structure my projects and came across the MVVM (Model-View-ViewModel) ...
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189 views

How to avoid switches? [duplicate]

I use Laravel as a PHP framework, although the question is not exactly about laravel, more about structuring controller methods. I have a route to orders page. Depending on the user role I need to ...
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167 views

Proper MVC design and helper classes

I've been reading into Model-View-Controller and was wondering where something like a XyzClient class would fit into this design. Splitting up MVC is easy when all you have are some views to display, ...
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MVC Sites and Entity Framework (using DbContext)

I've been looking at a couple of the MVC tutorials on the ASP.NET website and and have noticed numerous of them make use of Entity Framework (especially the Identity provider stuff). Maybe my ...
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463 views

How to pass control between sub-controller to parent controller in Java MVC Design Pattern?

I'm pretty new in Java, but I've done plenty of research and I know what MVC is. However, to implement MVC in Java was a difficult task. I followed this tutorial, which helped me to realise that the ...
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1answer
132 views

How do different technologies connect to form a web stack? [closed]

I am a little confused, is it possible to implement a front end using common languages like html, css and javascript and then do server side processing using a language of your choice, say python or ...
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394 views

Should access logic go in controllers?

I want to know if all the logic related to permissions and access control belongs to controllers (Application logic) or models (Business logic). Currently I have a controller that does something like ...
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2answers
229 views

In an MVC, should models use libraries, or should libraries use models?

When I build a RESTful API, I use an MVC pattern. And in order to make controllers skinny and code reusable outside of the API (e.g. in Cron tasks), I put much of my code into services (commonly known ...
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1answer
2k views

Web Forms and MVC in the same web project

I'm working in a large legacy project which was build with ASP.NET Web Forms and the idea to add in the MVC libraries to the same project has been tossed around. I know that this is possible (there ...
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4answers
718 views

Proper Model-View-_____ design

I've been reading up about Model View Controller, Model View Presenter, Model View ViewModel, and so on, and generally, the underlying concept seems pretty simple to understand: keep the pretty ...
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1k views

Object in Business layer same as DTO with logic?

Let's say I have a Spring MVC project, in which I'm using DTO to get data from a database and to pass data to the UI. Let's suppose that I have a UserDTO and in my business layer I have to do ...
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130 views

Should I inject a data dependency into an Angular Directive?

I am currently implementing an AngularJS directive. It is fundamentally a reusable widget comprised of a select box and a table which populates based on the item in the select box. My point of ...
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2answers
819 views

Where to load data for things like a sidebar in MVC frameworks?

This seems extremely basic, but I've read a lot of related questions and haven't found a proper answer. Using Ruby on Rails or other similar MVC framework, how am I supposed to load data that is ...
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3k views

In ASP.NET MVC, should the view models have an ID?

When developing an ASP.NET MVC application that allows the model to be updated, you need some way to know how to take the updated view model and match it back to the model that is now updated. There ...
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1answer
74 views

Where to perform datatype.ParseString (MVC)

Using the MVC pattern, asume a simple situation where you want to send a number (for example the number of pages in a book) with a controller to a setter. Now, the set method looks like this public ...
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1answer
515 views

Server side or client side mvc: which approach imposes less load on the server?

Which is the best approach when developing a dynamic web app with multiple views and dynamic content. regarding server load and responce times: use a server side mvc (such as Sailsjs or ASP.NET MVC) ...
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214 views

Controllers passing Request objects to backend logic that forward Request data: Good or Bad?

Currently working on a server-side front-end Scala Play app that does a lot of grabbing of HTML snippets and JSON from many other web apps before piecing everything together and sending it in a ...
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828 views

How do I design my application to use REST for itself?

I'm not sure how to ask this. I know this is simplistic, but I understand (I think): REST is an architecture, not required, simply a way to build REST is a style and a community standard for ...