Dung Nguyen- 20 Aug, 2021
How to encrypt your data with Ecto
If your data is encrypted, even if it’s leaked, no one know what is the data. That’s great. In this post, I’m going to show you how …
Showing posts from Elixir
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Dung Nguyen
- 14 Aug, 2021
How to validate request params in Phoenix
Credit: filter image taken from svgrepo.com In web developments, server receives lots of request data from client side. And when working with request …
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Dung Nguyen
- 06 Aug, 2021
Easy data validation with with Valdi in Elixir
Credit: this icon is from flaticon.com In previous article, I shown you how to implement you own validation module. I you haven’t read it, you …
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Dung Nguyen
- 31 Jul, 2021
How to build an Elixir validator from scratch
Validation is a must have part of web application. You have to validate request parameter before processing, you validate data before inserting to …
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Dung Nguyen
- 23 Jul, 2021
Build your own library to render json response in Phoenix
In my previous article, I introduced my library call JsonView to render json response easier. You can read it here: Render Ecto schema to json with …
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Dung Nguyen
- 10 Jul, 2021
Elixir phoenix - Render Ecto schema to json with relationships
When writing API with Phoenix and render json to client, For some fields I want to keep it original value. For some fields, I want to do some …
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Dung Nguyen
- 30 Jun, 2021
Elixir for Beginner - All you need to know about guard
What is Guard in Elixir In previous post, I explain what is Pattern Matching and how to use it. Elixir pattern matching in a nutshell Pattern matching …
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Dung Nguyen
- 29 Jun, 2021
Elixir Pattern Matching in a nut shell
If you are new to Elixir, Pattern Matching may be something strange to you. When you get familiar with it, you will know how powerful it is. And …
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Dung Nguyen
- 30 Oct, 2020
Compose Ecto Query From Client
The story At our company, OnPoint, we are building an ecommerce website using Phoenix Framework. And I am working on admin to manage product, orders …
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Dung Nguyen
- 01 Oct, 2020
Chuẩn hoá và validate dữ liệu trong Phoenix với thư viện Tarams
**Version mới của thư viện Tarams không tương thích với bản cũ. Các bạn đọc bài mới ở đây nhé How to validate request params in Phoenix Yêu cầu chuẩn …
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Dung Nguyen
- 26 Sep, 2020
Parse và validate request param trong Phoenix với Ecto
Khi viết các API hoặc cả các endpoint thì thông thường chúng ta sẽ có một số nhu cầu: Chỉ cho phép một số các tham số xác định được truyền vào. Chuyển …