node-result - npm Package Compare versions

Comparing version 7.0.0 to 8.0.0

lib/index.d.ts

 export { ResultError } from 'node-result-error';
-declare type ErrorProcessing<E, D> = (error: E) => D;
-declare type ErrorProcessingAsync<E, D> = (error: E) => Promise<D>;
-export declare type ResultType<E, D> = ResultOK<E> | ResultFAIL<D>;
-export declare class Result<E, D> {
+declare type ErrorProcessing<D, E> = (error: E) => D;
+declare type ErrorProcessingAsync<D, E> = (error: E) => Promise<D>;
+export declare type ReturningResult<D, E> = ResultOK<D> | ResultFAIL<E>;
+export declare type ReturningResultAsync<D, E> = Promise<ResultOK<D> | ResultFAIL<E>>;
+export declare class Result<D, E> {
     protected readonly error: E | null;
     protected readonly data: D;
-    constructor(error: E | null | undefined, data: D);
+    constructor(data: D, error?: E | null);
     unwrap(): D | never;
     unwrapAsync(): Promise<D | E>;
-    onError(func: ErrorProcessing<E, D>): D;
-    onErrorAsync(func: ErrorProcessingAsync<E, D>): Promise<D>;
+    onError(func: ErrorProcessing<D, E>): D;
+    onErrorAsync(func: ErrorProcessingAsync<D, E>): Promise<D>;
     isOk(): boolean;
     isFail(): boolean;
 }
-export declare class ResultOK<D> extends Result<null, D> {
+export declare class ResultOK<D> extends Result<D, null> {
     constructor(data: D);
@@ -21,3 +22,3 @@ unwrap(): D;
 }
-export declare class ResultFAIL<E> extends Result<E, undefined> {
+export declare class ResultFAIL<E> extends Result<undefined, E> {
     constructor(error: E);
@@ -29,3 +30,3 @@ unwrap(): never;
 export declare const ResultFail: <E>(error: E) => ResultFAIL<E>;
-export declare function tryCatchWrapper(target: Record<any, any>, property: string, descriptor: TypedPropertyDescriptor<(...args: any[]) => any>): TypedPropertyDescriptor<(...args: any[]) => ResultOK<any> | ResultFAIL<Error>>;
-export declare function tryCatchWrapperAsync(target: Record<any, any>, property: string, descriptor: TypedPropertyDescriptor<(...args: any[]) => Promise<any>>): TypedPropertyDescriptor<(...args: any[]) => Promise<ResultOK<any> | ResultFAIL<Error>>>;
+export declare function tryCatchWrapper<C, D, E>(target: C, property: string, descriptor: TypedPropertyDescriptor<(...args: never[]) => D | ResultFAIL<E>>): TypedPropertyDescriptor<(...args: never[]) => D | ResultFAIL<E>>;
+export declare function tryCatchWrapperAsync<C, D, E>(target: C, property: string, descriptor: TypedPropertyDescriptor<(...args: never[]) => Promise<D | ResultFAIL<E>>>): TypedPropertyDescriptor<(...args: never[]) => Promise<D | ResultFAIL<E>>>;

lib/index.js

@@ -7,3 +7,3 @@ "use strict";
 class Result {
-    constructor(error = null, data) {
+    constructor(data, error = null) {
         this.error = error;
@@ -46,3 +46,3 @@ this.data = data;
     constructor(data) {
-        super(null, data);
+        super(data, null);
     }
@@ -59,3 +59,3 @@ unwrap() {
     constructor(error) {
-        super(error, void 0);
+        super(void 0, error);
     }
@@ -78,3 +78,8 @@ unwrap() {
         try {
-            return self === null || self === void 0 ? void 0 : self.call(this, ...args);
+            if (self instanceof Function) {
+                return self.call(this, ...args);
+            }
+            else {
+                return exports.ResultFail(new TypeError('Descriptor value is not a function.'));
+            }
         }
@@ -92,3 +97,8 @@ catch (error) {
         try {
-            return await (self === null || self === void 0 ? void 0 : self.call(this, ...args));
+            if (self instanceof Function) {
+                return self.call(this, ...args);
+            }
+            else {
+                return exports.ResultFail(new TypeError('Descriptor value is not a function.'));
+            }
         }
@@ -95,0 +105,0 @@ catch (error) {

package.json

 {
   "name": "node-result",
-  "version": "7.0.0",
+  "version": "8.0.0",
   "description": "result",
@@ -5,0 +5,0 @@ "keywords": [

No alert changes

Improved metrics

Total package byte prevSize

7839

increased by4.98%

Lines of code

136

increased by8.8%

No dependency changes