feat core

- server/client middlewares

client/src/core/middleware.ts

@@ -0,0 +1,54 @@
+import type * as T from '../types'
+
+export class Middleware {
+    constructor() {}
+
+    private static async execute<EventName extends T.RageFW_ClientEvent>(
+        middlewares: T.RageFW_MiddlewareFunction<EventName>[],
+        args: T.RageFW_ClientArgs<EventName>,
+    ): Promise<T.RageFW_MiddlewareResponseInternal> {
+        for (let i = 0; i < middlewares.length; i++) {
+            const result = await middlewares[i](...args)
+
+            if (typeof result === 'boolean' && !result)
+                return { success: result, id: i }
+            if (typeof result !== 'boolean' && !result.success)
+                return { ...result, id: i }
+        }
+
+        return {
+            success: true,
+        }
+    }
+
+    public static async process<EventName extends T.RageFW_ClientEvent>(
+        middlewareOptions: T.RageFW_MiddlewareOptions<EventName>,
+        callback: T.RageFW_ClientCallback<EventName>,
+        args: T.RageFW_ClientArgs<EventName>,
+    ) {
+        if (Array.isArray(middlewareOptions)) {
+            const middlewaresResponse = await Middleware.execute(
+                middlewareOptions,
+                args,
+            )
+
+            if (middlewaresResponse.success) return await callback(...args)
+        } else {
+            const middlewaresResponse = await Middleware.execute(
+                middlewareOptions.executables,
+                args,
+            )
+
+            if (middlewaresResponse.success) {
+                return await callback(...args)
+            } else {
+                middlewareOptions.onError(
+                    middlewaresResponse.message ??
+                        'Middleware with id ' +
+                            middlewaresResponse.id +
+                            ' failed',
+                )
+            }
+        }
+    }
+}