Questions tagged [repository]
For questions about the implementation of the repository design pattern.
126
questions
1
vote
1answer
36 views
Simple todo list VanillaJS - repository pattern
I'm new in JavaScript, so I was looking for some reviews and advice for better code quality.
...
2
votes
0answers
29 views
Swift MVVM: Repositories - loading entities and dependency injection
I create a lexikon and a navigation for ZOO. I use MVVM architecture supported by ReactiveSwift. I have a few questions about my practises and whether I could write my repositories better and more ...
0
votes
0answers
30 views
Business logic refactoring needed
I am using asp.net web API and EF code first. I am querying the database based on values inside of the request object (initiate). If there are results, I am updating the database. Then I am querying ...
1
vote
0answers
98 views
C# Generic Repository and Unit of Work Implementation for Northwind [closed]
I have created 3 projects to implement layered architecture design mainly the
- Presentation Layer (Web)
- Domain Model Layer
- Infrastructure Layer
For simplicity, I have only two domain model ...
-2
votes
2answers
40 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:
<...
4
votes
1answer
89 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
votes
3answers
520 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 ...
-2
votes
1answer
149 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 ...
1
vote
0answers
221 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 ...
3
votes
0answers
498 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
vote
1answer
42 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
86 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.
...
1
vote
0answers
1k 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 ...
1
vote
0answers
203 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
votes
0answers
2k 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
54 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. ...
1
vote
1answer
375 views
3
votes
0answers
1k views
1
vote
1answer
704 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 ...
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 ...
2
votes
0answers
949 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
votes
1answer
47 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
747 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 ...
3
votes
1answer
6k 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 ...
7
votes
2answers
18k 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
votes
1answer
276 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
...
3
votes
1answer
60 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:
...
1
vote
1answer
7k views
2
votes
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
0answers
370 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 ...
2
votes
0answers
344 views
1
vote
1answer
325 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
votes
1answer
97 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 ...
14
votes
0answers
517 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
0answers
252 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 ...
1
vote
2answers
363 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:
...
3
votes
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....
1
vote
1answer
585 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, ...
4
votes
1answer
678 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
votes
2answers
114 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, ...
3
votes
1answer
323 views
Repository/persistence-service implementation
I have the following situation:
I have...
Models like ServerRoom and ServerCabinet
...
1
vote
2answers
151 views
Check repository for a nested entity
I have a Product entity and a ProductCategory entity. Given the Product entity, my ...
3
votes
1answer
6k views
Cached repository implementation for small lists of data models
I have been using Repositories in my ASP.NET MVC projects and I felt the need to fully cache small tables data (dictionaries, cities, countries etc.). This kind of information is changed (very) ...
4
votes
2answers
297 views
Mix of Repository and UOW For Business Library with Entity Per Table Architecture
I am trying to use Entity framework along with UOW in business class where I want to use this layer across multiple types of applications like web, webapi and Windows Services. So I cooked something ...
2
votes
1answer
871 views
Resository Pattern and Unit of Work with ADO.net
I am trying to implement the Repository Pattern with a Unit of work but i dont know if i am on the right direction. This is my Model
...
1
vote
2answers
368 views
PHP OOP Repository overview
I already learned JAVA, a few design patterns (Controllers, etc.) and OOP. I'm trying too build some PHP scripts in OOP (a blog). I want to collect some articles from the DB and store in an array. I'm ...
3
votes
2answers
4k views
Simple Repository Pattern without ORM and Unit Tests
I'm trying to implement the repository pattern in the following manner:
Interface:
...
