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Questions tagged [repository]

For questions about the implementation of the repository design pattern.

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0answers
14 views

Record does not insert database [on hold]

I am trying insert data in database. Unfortunately data does not insert database now i beginner to repository pattern and unity framework. This is my code: Controller: ...
-2
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2answers
35 views

Initialize global repository or in forms? [closed]

Until now we have always initialized the repositories, that containing MySql functions, at the beginning of each Form Something like that Form example code: <...
0
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0answers
31 views

Repository pattern with unit of work ADO.NET [closed]

Iam implementing concrete MySQL(ADO.NET) data access for simple abstracted data layer. So I have simple "Model" and repository interface "IModelRepository". Now Iam creating concrete implementation of ...
4
votes
1answer
70 views

User controller for a .net core WebAPI dating app

I have this user controller that follows the repository pattern. It works perfect, but is it easy to understand? Is this good quality work? ...
4
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3answers
506 views

Pass IEnumerable<T> as an argument of method and repository pattern

I've seen tutorials of Unit Testing and I've never seen that IEnumerable<T> used as an argument of method. All authors use ...
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1answer
103 views

Repository Pattern and SOLID principles [closed]

I have written the following Repository in C#, using NetCore 2.2 and EF Core. I was thinking how to write properly the Search method according to the SOLID principles. This code gives a null ...
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0answers
61 views

Repository + Unit Of Work Pattern in WebAPI

I am refactoring my existing product's webapi part of the solution. Current Repo pattern does not allow me to add custom functions to a specific repository. In result, most of the functions directly ...
1
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0answers
884 views

Transaction integrity in asp.net core with entity framework and generic repository

I am not very experienced in Entity Framework, I previously used ADO.Net and Dapper for data persistence. For now, I only read Microsoft docs and watched a few video tutorials. I tried to stick to ...
3
votes
0answers
346 views

Generic Unit of Work implementation

I am implementing the unit of work pattern to be used in the logic layer of my application. The goal is to abstract away the tasks of managing transactions / connections. My implementation relies ...
-1
votes
1answer
37 views

Laravel function to add a supplier, and associated addresses and contacts

I have a function addSupplier() that adds a supplier. Each supplier has multiple addresses and each address has multiple contacts. ...
1
vote
1answer
43 views

Showing data for a chat with another user

I have a get route to show the data for a chat with another user. If an existing chat exists I want to return that, otherwise create a new chat and return it. ...
2
votes
1answer
79 views

Repository of trainers

This is my first asp.net core web api and i did followed the Repository pattern but i don't know whether this approach is good practice. ...
8
votes
1answer
12k views

MVC 5 & EF 6 - Repository & Unit of Work Pattern

I have been looking through Code Review on the subject of Unit of Work and Repository patterns and realised that my implementation appears to provide very similar functionality but in reverse class ...
1
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0answers
195 views

E-commerce site for posting advertisements

I am developing an e-commerce website in ASP.NET MVC. Users can post advertisements of different types on the site. I am using inheritance to define my Ad types, and this review is mainly about ...
3
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0answers
1k views

Structure and Implementation of Generic Repository and Unit of Work patterns with Dapper and SqlTransactions

I am attempting to update some legacy code that I work with, but my knowledge of data access is limited to a basic use of Entity Framework and simple Dapper. After some research, I have a loose ...
3
votes
1answer
52 views

Registering an event participant, using Entity Framework and several associated models

I have a method that is responsible for receiving an object and perform the information saved with Entity Framwork, using the Repository pattern. The issue is that this object is, basically, a DTO. ...
5
votes
2answers
3k views

Repository pattern along with EF and Unit of work

I'm new to this Repository pattern and have seen lot of repository pattern + UoW implementations all over the internet and I'm not able to reach to a conclusion as to which of them is correct . After ...
12
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0answers
419 views

Repository pattern in Rust

I'm looking to add a thin layer of abstraction for database interaction in my application. I'm not really looking for a full blown ORM or advanced query builder. I am familiar with Diesel, but its ...
1
vote
2answers
146 views

Check repository for a nested entity

I have a Product entity and a ProductCategory entity. Given the Product entity, my ...
1
vote
1answer
588 views

ASP.NET Identity 2.0 UserManager alongside with UnitOfWork and Service-Locator anti-pattern

I was wondering whether it is a good aproach to have Identity 2.0 UserManager next to UnitOfWork pattern? I am using ...
2
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0answers
837 views

Entity Framework with two databases (with UoW, Repository and Service Layer)

I have two databases: one for a warehouse, second for the office (The db design is out of the scope of this question). There are MANY cross-database funtions. One of those functions is ...
0
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1answer
43 views

Repository layer for MongoDB

I've implemented a quick and dirty repository to save and insert users to a MongoDB. As you can see, it just inserts one and finds one. Not a rocket. The thing is I don't really know what are the ...
0
votes
1answer
603 views

Entity Framework MVC updating db using a repository method [closed]

I have inherited this code from a legacy project, and it is throwing a New transaction is not allowed because there are other threads running in the session. error. Now I know the problem here is ...
1
vote
1answer
472 views

Instantiate repository classes dynamically

I'm curious about the best way to instantiate my repositories. Currently they're in the main controllers constructor method. I was thinking making separate controllers for inbounds, outbounds, ...
5
votes
3answers
3k views

Generic repository pattern

Please have a through look my custom implementation of generic repository pattern and suggest anything I may be lacking. I am using a generic interface with 6 methods I'll be using a repository class ...
1
vote
1answer
5k views

Generic Repository without Entity Framework

Almost all of generic repository pattern tutorials were making use of EF, so I haven't got much sources to compare my code with. Here is what I have done. Could you please suggest me to fix my wrongs ...
6
votes
2answers
15k views

C# - Entity Framework + Repository pattern + Unit of work pattern

After hours spent on reading various articles about correct way to implement Repository patter & UoW patters I finally think that I have managed to create (hopefully good) implementation. The ...
3
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1answer
244 views

Reduce boilerplate with RepositoryPattern

I'm refactoring a WPF application that uses Repository pattern to access the web services, I've got a tons of repository wrote as ...
4
votes
1answer
640 views

Event sourcing with Python

I've been studying the event sourcing pattern and trying to come up with a set of classes or minimal library I can share across projects. Below you can find the implementation of this main parts of ...
2
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1answer
1k views

Generic repository with UoW and simple injector

I'm implementing a generic repository + UoW pattern with EF6 and simple injector. I feel there is room for improvements. Please let me know if I left out some relevant code, I tried to keep it breif. ...
3
votes
1answer
57 views

Returning generic types from Repository

Is it bad design if I create repostory with methods that returns generic types. For example in AccountsRepository if I have: ...
3
votes
3answers
487 views

Generic data interface

I currently have the following working code. I am looking for some suggestion with best practices and perhaps a better way to accomplish my goal. Goal: - in short - Have a generic data interface as ...
3
votes
0answers
309 views

Generic repository accessor in a unit of work

I'm giving the repository + UoW patterns my first shot on the server side, so bear with me. Also, it's worth mentioning that I haven't used an IoC container on the server side before either, so I'll ...
3
votes
0answers
317 views

Unit of Work pattern for NHibernate

I have the following code implemented in C# for NHibernate: ...
1
vote
1answer
261 views

First attempt at Data Driven Design with MVC, to manage a user list

After what I've felt is a sufficient amount of research, I have made my first attempt at a domain driven design MVC project. I would love for you guys to tear it apart and give me pointers to make it ...
3
votes
0answers
2k views

Repository pattern with Specification queries

I'm working on an Android (Java) project which utilizes different analytic metrics (sum of x group by date, sum of x group by id, etc) and I am projecting the data sets into different charts using ...
1
vote
0answers
2k views

Using IoC Container with Entity Framework Repository Pattern

I am using WPF with Entity Framework 6 (DB first), Caliburn.Micro, and MEF. I am trying to ...
2
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1answer
93 views

Handing multiple workflows cleanly in LOB application

Background I'm about to build a LOB application that resembles an e-commerce solution (without paying and being open to the public). It will be used to receive orders for fulfillment purposes based ...
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0answers
244 views

Rate my implementation of Unif Of Work with Repository pattern and EF Core

I wanted to try something new in regards of design patterns. I have ended up with Unit Of Work with Repository and EF Core. So I just want to display my "real world" solution and maybe hear what you ...
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2answers
293 views

Users repository

At work we use almost always the same pattern EF, DAL and BLL. I wish to try something new. This is the project structure: And here a code sample with only Users entity: ...
2
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1answer
142 views

Connecting to an insurance database

I'm developing an Android application which would remotely connect to an insurance database and perform some basic CRUD operations and I'd like to learn how to keep clean app's architecture from ...
0
votes
1answer
552 views

My take on implementing the Repository Design Pattern in PHP

The past few weeks I've been trying to grasp on nearly any Design Pattern ever invented, but the repository pattern is one I could understand and implement it myself in my project. My application uses ...
7
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1answer
4k views

Service-Repository pattern with IoC, NPoco micro-ORM and unit tests

I'm trying to build a Web API using best practices, based on a simple proof-of-concept using students. My goal is to build the system using: Onion Architecture to seperate concerns. Service-...
3
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0answers
2k views

Custom generic repository pattern

This weekend I made an attempt at a generic repository pattern for entity framework in .NET after reading this blog post. I was wondering how it could be better. I specifically have a couple questions....
2
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1answer
196 views

Simple repository for a small/medium sized ASP.NET MVC site

I am about to start a small/medium sized project. I am by no means a software architect. But I tend to question every move I make at times, since I want to do things correct. I found a way to ...
2
votes
2answers
112 views

Repository searching code duplication

A followup question to this: IQueryable Extensions working on expression for collection property I am working on a project for a family member which involves the use of a database and a repository, ...