Make schemaVersion required, remove alpha note, combine files

Author: witoszekdev

README.md

@@ -8,19 +8,15 @@
 
 SDK for building [Saleor Apps](https://github.com/saleor/apps).
 
+Supports Saleor version 3.20+
+
 <div>
 
 [![npm version badge](https://img.shields.io/npm/v/@saleor/app-sdk)](https://www.npmjs.com/package/@saleor/app-sdk)
 [![npm downloads count](https://img.shields.io/npm/dt/@saleor/app-sdk)](https://www.npmjs.com/package/@saleor/app-sdk)
 
 </div>
 
-## 🚨 Alpha phase
-
-App SDK is in the early stage at the moment. Every API below 1.x.x release is likely to change.
-
-Feel free to play with SDK and move its code directly to your app.
-
 ## Release flow
 
 - The `main` branch is a current, latest branch.

src/handlers/shared/process-saleor-webhook.ts

@@ -1,7 +1,6 @@
 export type SaleorProtectedHandlerError =
   | "OTHER"
   | "MISSING_HOST_HEADER"
-  | "MISSING_DOMAIN_HEADER"
   | "MISSING_API_URL_HEADER"
   | "MISSING_AUTHORIZATION_BEARER_HEADER"
   | "NOT_REGISTERED"
@@ -11,7 +10,6 @@ export type SaleorProtectedHandlerError =
 export const ProtectedHandlerErrorCodeMap: Record<SaleorProtectedHandlerError, number> = {
   OTHER: 500,
   MISSING_HOST_HEADER: 400,
-  MISSING_DOMAIN_HEADER: 400,
   MISSING_API_URL_HEADER: 400,
   NOT_REGISTERED: 401,
   JWT_VERIFICATION_FAILED: 401,

src/handlers/shared/protected-handler.ts

@@ -1,4 +1,4 @@
-import { SaleorWebhookError } from "./process-saleor-webhook";
+import { AuthData } from "../../APL";
 
 export const WebhookErrorCodeMap: Record<SaleorWebhookError, number> = {
   OTHER: 500,
@@ -16,3 +16,40 @@ export const WebhookErrorCodeMap: Record<SaleorWebhookError, number> = {
   CANT_BE_PARSED: 400,
   CONFIGURATION_ERROR: 500,
 };
+
+export type SaleorWebhookError =
+  | "OTHER"
+  | "MISSING_HOST_HEADER"
+  | "MISSING_DOMAIN_HEADER"
+  | "MISSING_API_URL_HEADER"
+  | "MISSING_EVENT_HEADER"
+  | "MISSING_PAYLOAD_HEADER"
+  | "MISSING_SIGNATURE_HEADER"
+  | "MISSING_REQUEST_BODY"
+  | "WRONG_EVENT"
+  | "NOT_REGISTERED"
+  | "SIGNATURE_VERIFICATION_FAILED"
+  | "WRONG_METHOD"
+  | "CANT_BE_PARSED"
+  | "CONFIGURATION_ERROR";
+
+export class WebhookError extends Error {
+  errorType: SaleorWebhookError = "OTHER";
+
+  constructor(message: string, errorType: SaleorWebhookError) {
+    super(message);
+    if (errorType) {
+      this.errorType = errorType;
+    }
+    Object.setPrototypeOf(this, WebhookError.prototype);
+  }
+}
+
+export type WebhookContext<TPayload> = {
+  baseUrl: string;
+  event: string;
+  payload: TPayload;
+  authData: AuthData;
+  /** Added in Saleor 3.15 */
+  schemaVersion: number;
+};