From 94175af0baacc19af65aa48346d08b5680167678 Mon Sep 17 00:00:00 2001
From: Nik Shevchenko <shevchenko.nik@icloud.com>
Date: Sat, 23 Nov 2024 08:30:21 +0100
Subject: [PATCH] feat: added unprocessable entity (422) http error (#1459)

---
 README.md                                  |  1 +
 docs/lang/chinese/README.md                |  1 +
 lang/chinese/README.md                     |  1 +
 src/http-error/UnprocessableEntityError.ts | 15 +++++++++++++++
 src/index.ts                               |  1 +
 5 files changed, 19 insertions(+)
 create mode 100644 src/http-error/UnprocessableEntityError.ts

diff --git a/README.md b/README.md
index bd0364de..6248f191 100644
--- a/README.md
+++ b/README.md
@@ -766,6 +766,7 @@ There are set of prepared errors you can use:
 - NotAcceptableError
 - NotFoundError
 - UnauthorizedError
+- UnprocessableEntityError
 
 You can also create and use your own errors by extending `HttpError` class.
 To define the data returned to the client, you could define a toJSON method in your error.
diff --git a/docs/lang/chinese/README.md b/docs/lang/chinese/README.md
index 22e851f1..807f629f 100644
--- a/docs/lang/chinese/README.md
+++ b/docs/lang/chinese/README.md
@@ -724,6 +724,7 @@ getOne(@Param("id") id: number) {
 - NotAcceptableError
 - NotFoundError
 - UnauthorizedError
+- UnprocessableEntityError
 
 可以继承 `HttpError` 类自行创建使用 error。
 也可实现一个 toJson 函数定义返回给客户端的数据。
diff --git a/lang/chinese/README.md b/lang/chinese/README.md
index 5f54f7c0..13a63e55 100644
--- a/lang/chinese/README.md
+++ b/lang/chinese/README.md
@@ -727,6 +727,7 @@ getOne(@Param("id") id: number) {
 - NotAcceptableError
 - NotFoundError
 - UnauthorizedError
+- UnprocessableEntityError
 
 可以继承 `HttpError` 类自行创建使用 error。
 也可实现一个 toJson 函数定义返回给客户端的数据。
diff --git a/src/http-error/UnprocessableEntityError.ts b/src/http-error/UnprocessableEntityError.ts
new file mode 100644
index 00000000..0db36e43
--- /dev/null
+++ b/src/http-error/UnprocessableEntityError.ts
@@ -0,0 +1,15 @@
+import { HttpError } from './HttpError';
+
+/**
+ * Exception for 422 HTTP error.
+ */
+export class UnprocessableEntityError extends HttpError {
+  name = 'UnprocessableEntityError';
+
+  constructor(message?: string) {
+    super(422);
+    Object.setPrototypeOf(this, UnprocessableEntityError.prototype);
+
+    if (message) this.message = message;
+  }
+}
diff --git a/src/index.ts b/src/index.ts
index 06549c2b..2f9bc20e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -71,6 +71,7 @@ export * from './http-error/NotAcceptableError';
 export * from './http-error/MethodNotAllowedError';
 export * from './http-error/NotFoundError';
 export * from './http-error/UnauthorizedError';
+export * from './http-error/UnprocessableEntityError';
 
 export * from './driver/express/ExpressMiddlewareInterface';
 export * from './driver/express/ExpressErrorMiddlewareInterface';