.github/ISSUE_TEMPLATE/1_bug_report.yml

@@ -45,8 +45,8 @@ body:
       required: true
   - type: input
     attributes:
-      label: Minimal reproduction example
-      description: Link to a minimal example that reproduces the bug. Please provide a GitHub/CodeSandbox link with as little code as possible to reproduce the bug.
+      label: Link to a minimal reproduction of the issue
+      description: Link to a minimal example that reproduces the bug. Please provide a GitHub/CodeSandbox link with as little code as possible to reproduce the issue. Without a link, the issue will be closed as "not planned" until a valid URL is provided.
       placeholder: https://github.com/...
     validations:
       required: true

apps/playground/src/lib/safe-action.ts

@@ -9,16 +9,11 @@ export class ActionError extends Error {}
 
 export const action = createSafeActionClient({
 	validationAdapter: zodAdapter(),
-	// You can provide a custom logging function, otherwise the lib will use `console.error`
-	// as the default logging system. If you want to disable server errors logging,
-	// just pass an empty Promise.
-	handleServerErrorLog: (e) => {
-		console.error(
-			"CUSTOM ERROR LOG FUNCTION, server error message:",
-			e.message
-		);
-	},
-	handleReturnedServerError: (e) => {
+	// You can provide a custom handler for server errors, otherwise the lib will use `console.error`
+	// as the default logging mechanism and will return the DEFAULT_SERVER_ERROR_MESSAGE for all server errors.
+	handleServerError: (e) => {
+		console.error("Action server error occurred:", e.message);
+
 		// If the error is an instance of `ActionError`, unmask the message.
 		if (e instanceof ActionError) {
 			return e.message;

packages/next-safe-action/src/__tests__/metadata.test.ts

@@ -8,7 +8,7 @@ import { zodAdapter } from "../adapters/zod";
 
 const ac = createSafeActionClient({
 	validationAdapter: zodAdapter(),
-	handleServerErrorLog() {}, // disable server errors logging for these tests
+	handleServerError: () => DEFAULT_SERVER_ERROR_MESSAGE, // disable server errors logging for these tests
 	defineMetadataSchema() {
 		return z.object({
 			actionName: z.string(),

packages/next-safe-action/src/__tests__/middleware.test.ts

@@ -6,6 +6,7 @@ import { z } from "zod";
 import {
 	createMiddleware,
 	createSafeActionClient,
+	DEFAULT_SERVER_ERROR_MESSAGE,
 	formatBindArgsValidationErrors,
 	formatValidationErrors,
 	returnValidationErrors,
@@ -14,8 +15,8 @@ import { zodAdapter } from "../adapters/zod";
 
 const ac = createSafeActionClient({
 	validationAdapter: zodAdapter(),
-	handleServerErrorLog() {}, // disable server errors logging for these tests
-	handleReturnedServerError(e) {
+	handleServerError(e) {
+		// disable server error logging for these tests
 		return {
 			message: e.message,
 		};
@@ -296,7 +297,7 @@ test("server validation errors in execution result from middleware are correct",
 
 const flac = createSafeActionClient({
 	validationAdapter: zodAdapter(),
-	handleServerErrorLog() {}, // disable server errors logging for these tests
+	handleServerError: () => DEFAULT_SERVER_ERROR_MESSAGE, // disable server errors logging for these tests
 	defaultValidationErrorsShape: "flattened",
 });
 

packages/next-safe-action/src/__tests__/server-error.test.ts

@@ -13,8 +13,8 @@ class ActionError extends Error {
 
 const ac1 = createSafeActionClient({
 	validationAdapter: zodAdapter(),
-	handleServerErrorLog: () => {}, // disable server errors logging for these tests
-	handleReturnedServerError(e) {
+	handleServerError(e) {
+		// disable server error logging for these tests
 		if (e instanceof ActionError) {
 			return e.message;
 		}
@@ -107,15 +107,15 @@ test("error occurred with `throwServerError` set to true at the action level thr
 // Server error is an object with a 'message' property.
 const ac2 = createSafeActionClient({
 	validationAdapter: zodAdapter(),
-	handleServerErrorLog: () => {}, // disable server errors logging for these tests
-	handleReturnedServerError(e) {
+	handleServerError(e) {
+		// disable server errors logging for these tests
 		return {
 			message: e.message,
 		};
 	},
 });
 
-test("error occurred in server code function has the correct shape defined by `handleReturnedServerError`", async () => {
+test("error occurred in server code function has the correct shape defined by `handleServerError`", async () => {
 	const action = ac2.action(async () => {
 		throw new Error("Something bad happened");
 	});
@@ -129,7 +129,7 @@ test("error occurred in server code function has the correct shape defined by `h
 	assert.deepStrictEqual(actualResult, expectedResult);
 });
 
-test("error occurred in middleware function has the correct shape defined by `handleReturnedServerError`", async () => {
+test("error occurred in middleware function has the correct shape defined by `handleServerError`", async () => {
 	const action = ac2
 		.use(async ({ next }) => next())
 		.use(async () => {
@@ -153,21 +153,21 @@ test("error occurred in middleware function has the correct shape defined by `ha
 // Rethrow all server errors.
 const ac3 = createSafeActionClient({
 	validationAdapter: zodAdapter(),
-	handleServerErrorLog: () => {}, // disable server errors logging for these tests
-	handleReturnedServerError(e) {
+	handleServerError(e) {
+		// disable server error logging for these tests
 		throw e;
 	},
 });
 
-test("action throws if an error occurred in server code function and `handleReturnedServerError` rethrows it", async () => {
+test("action throws if an error occurred in server code function and `handleServerError` rethrows it", async () => {
 	const action = ac3.action(async () => {
 		throw new Error("Something bad happened");
 	});
 
 	assert.rejects(() => action());
 });
 
-test("action throws if an error occurred in middleware function and `handleReturnedServerError` rethrows it", async () => {
+test("action throws if an error occurred in middleware function and `handleServerError` rethrows it", async () => {
 	const action = ac3
 		.use(async ({ next }) => next())
 		.use(async () => {

packages/next-safe-action/src/__tests__/validation-errors.test.ts

@@ -171,7 +171,8 @@ test("action with invalid output data returns the default `serverError`", async
 test("action with invalid output data throws an error of the correct type", async () => {
 	const tac = createSafeActionClient({
 		validationAdapter: zodAdapter(),
-		handleReturnedServerError: (e) => {
+		handleServerError: (e) => {
+			// disable server error logging for this test
 			throw e;
 		},
 	});

packages/next-safe-action/src/action-builder.ts

@@ -50,10 +50,7 @@ export function actionBuilder<
 	handleBindArgsValidationErrorsShape: HandleBindArgsValidationErrorsShapeFn<BAS, CBAVE>;
 	metadataSchema: MetadataSchema;
 	metadata: MD;
-	handleServerErrorLog: NonNullable<SafeActionClientOpts<ServerError, MetadataSchema, any>["handleServerErrorLog"]>;
-	handleReturnedServerError: NonNullable<
-		SafeActionClientOpts<ServerError, MetadataSchema, any>["handleReturnedServerError"]
-	>;
+	handleServerError: NonNullable<SafeActionClientOpts<ServerError, MetadataSchema, any>["handleServerError"]>;
 	middlewareFns: MiddlewareFn<ServerError, any, any, any>[];
 	ctxType: Ctx;
 	throwValidationErrors: boolean;
@@ -250,7 +247,7 @@ export function actionBuilder<
 								// the default message.
 								const error = isError(e) ? e : new Error(DEFAULT_SERVER_ERROR_MESSAGE);
 								const returnedError = await Promise.resolve(
-									args.handleReturnedServerError(error, {
+									args.handleServerError(error, {
 										clientInput: clientInputs.at(-1), // pass raw client input
 										bindArgsClientInputs: bindArgsSchemas.length ? clientInputs.slice(0, -1) : [],
 										ctx: currentCtx,
@@ -259,16 +256,6 @@ export function actionBuilder<
 								);
 
 								middlewareResult.serverError = returnedError;
-
-								await Promise.resolve(
-									args.handleServerErrorLog(error, {
-										returnedError,
-										clientInput: clientInputs.at(-1), // pass raw client input
-										bindArgsClientInputs: bindArgsSchemas.length ? clientInputs.slice(0, -1) : [],
-										ctx: currentCtx,
-										metadata: args.metadata as MetadataSchema extends Schema ? Infer<MetadataSchema> : undefined,
-									})
-								);
 							}
 						}
 					};

packages/next-safe-action/src/index.ts

@@ -40,27 +40,17 @@ export const createSafeActionClient = <
 >(
 	createOpts?: SafeActionClientOpts<ServerError, MetadataSchema, ODVES>
 ) => {
-	// If server log function is not provided, default to `console.error` for logging
-	// server error messages.
-	const handleServerErrorLog =
-		createOpts?.handleServerErrorLog ||
-		(((originalError: Error) => {
-			console.error("Action error:", originalError.message);
-		}) as unknown as NonNullable<SafeActionClientOpts<ServerError, MetadataSchema, ODVES>["handleServerErrorLog"]>);
-
-	// If `handleReturnedServerError` is provided, use it to handle server error
-	// messages returned on the client.
-	// Otherwise mask the error and use a generic message.
-	const handleReturnedServerError =
-		createOpts?.handleReturnedServerError ||
-		((() => DEFAULT_SERVER_ERROR_MESSAGE) as unknown as NonNullable<
-			SafeActionClientOpts<ServerError, MetadataSchema, ODVES>["handleReturnedServerError"]
-		>);
+	// If `handleServerError` is provided, use it, otherwise default to log to console and generic error message.
+	const handleServerError: NonNullable<SafeActionClientOpts<ServerError, MetadataSchema, ODVES>["handleServerError"]> =
+		createOpts?.handleServerError ||
+		((e) => {
+			console.error("Action error:", e.message);
+			return DEFAULT_SERVER_ERROR_MESSAGE as ServerError;
+		});
 
 	return new SafeActionClient({
 		middlewareFns: [async ({ next }) => next({ ctx: {} })],
-		handleServerErrorLog,
-		handleReturnedServerError,
+		handleServerError,
 		inputSchemaFn: undefined,
 		bindArgsSchemas: [],
 		outputSchema: undefined,

packages/next-safe-action/src/index.types.ts

@@ -29,16 +29,7 @@ export type SafeActionClientOpts<
 > = {
 	validationAdapter?: ValidationAdapter;
 	defineMetadataSchema?: () => MetadataSchema;
-	handleReturnedServerError?: (
-		error: Error,
-		utils: ServerErrorFunctionUtils<MetadataSchema>
-	) => MaybePromise<ServerError>;
-	handleServerErrorLog?: (
-		originalError: Error,
-		utils: ServerErrorFunctionUtils<MetadataSchema> & {
-			returnedError: ServerError;
-		}
-	) => MaybePromise<void>;
+	handleServerError?: (error: Error, utils: ServerErrorFunctionUtils<MetadataSchema>) => MaybePromise<ServerError>;
 	throwValidationErrors?: boolean;
 	defaultValidationErrorsShape?: ODVES;
 };

packages/next-safe-action/src/safe-action-client.ts

@@ -31,11 +31,8 @@ export class SafeActionClient<
 	CVE = undefined,
 	const CBAVE = undefined,
 > {
-	readonly #handleServerErrorLog: NonNullable<
-		SafeActionClientOpts<ServerError, MetadataSchema, ODVES>["handleServerErrorLog"]
-	>;
-	readonly #handleReturnedServerError: NonNullable<
-		SafeActionClientOpts<ServerError, MetadataSchema, ODVES>["handleReturnedServerError"]
+	readonly #handleServerError: NonNullable<
+		SafeActionClientOpts<ServerError, MetadataSchema, ODVES>["handleServerError"]
 	>;
 	readonly #middlewareFns: MiddlewareFn<ServerError, any, any, any>[];
 	readonly #metadataSchema: MetadataSchema;
@@ -65,13 +62,12 @@ export class SafeActionClient<
 		} & Required<
 			Pick<
 				SafeActionClientOpts<ServerError, MetadataSchema, ODVES>,
-				"handleReturnedServerError" | "handleServerErrorLog" | "defaultValidationErrorsShape" | "throwValidationErrors"
+				"handleServerError" | "defaultValidationErrorsShape" | "throwValidationErrors"
 			>
 		>
 	) {
 		this.#middlewareFns = opts.middlewareFns;
-		this.#handleServerErrorLog = opts.handleServerErrorLog;
-		this.#handleReturnedServerError = opts.handleReturnedServerError;
+		this.#handleServerError = opts.handleServerError;
 		this.#metadataSchema = opts.metadataSchema;
 		this.#metadata = opts.metadata;
 		this.#inputSchemaFn = (opts.inputSchemaFn ?? undefined) as ISF;
@@ -94,8 +90,7 @@ export class SafeActionClient<
 	use<NextCtx extends object>(middlewareFn: MiddlewareFn<ServerError, MD, Ctx, Ctx & NextCtx>) {
 		return new SafeActionClient({
 			middlewareFns: [...this.#middlewareFns, middlewareFn],
-			handleReturnedServerError: this.#handleReturnedServerError,
-			handleServerErrorLog: this.#handleServerErrorLog,
+			handleServerError: this.#handleServerError,
 			metadataSchema: this.#metadataSchema,
 			metadata: this.#metadata,
 			inputSchemaFn: this.#inputSchemaFn,
@@ -119,8 +114,7 @@ export class SafeActionClient<
 	metadata(data: MD) {
 		return new SafeActionClient({
 			middlewareFns: this.#middlewareFns,
-			handleReturnedServerError: this.#handleReturnedServerError,
-			handleServerErrorLog: this.#handleServerErrorLog,
+			handleServerError: this.#handleServerError,
 			metadataSchema: this.#metadataSchema,
 			metadata: data,
 			inputSchemaFn: this.#inputSchemaFn,
@@ -154,8 +148,7 @@ export class SafeActionClient<
 	) {
 		return new SafeActionClient({
 			middlewareFns: this.#middlewareFns,
-			handleReturnedServerError: this.#handleReturnedServerError,
-			handleServerErrorLog: this.#handleServerErrorLog,
+			handleServerError: this.#handleServerError,
 			metadataSchema: this.#metadataSchema,
 			metadata: this.#metadata,
 			// @ts-expect-error
@@ -196,8 +189,7 @@ export class SafeActionClient<
 	) {
 		return new SafeActionClient({
 			middlewareFns: this.#middlewareFns,
-			handleReturnedServerError: this.#handleReturnedServerError,
-			handleServerErrorLog: this.#handleServerErrorLog,
+			handleServerError: this.#handleServerError,
 			metadataSchema: this.#metadataSchema,
 			metadata: this.#metadata,
 			inputSchemaFn: this.#inputSchemaFn,
@@ -222,8 +214,7 @@ export class SafeActionClient<
 	outputSchema<OOS extends Schema>(dataSchema: OOS) {
 		return new SafeActionClient({
 			middlewareFns: this.#middlewareFns,
-			handleReturnedServerError: this.#handleReturnedServerError,
-			handleServerErrorLog: this.#handleServerErrorLog,
+			handleServerError: this.#handleServerError,
 			metadataSchema: this.#metadataSchema,
 			metadata: this.#metadata,
 			inputSchemaFn: this.#inputSchemaFn,
@@ -250,8 +241,7 @@ export class SafeActionClient<
 		utils?: SafeActionUtils<ServerError, MD, Ctx, IS, BAS, CVE, CBAVE, Data>
 	) {
 		return actionBuilder({
-			handleReturnedServerError: this.#handleReturnedServerError,
-			handleServerErrorLog: this.#handleServerErrorLog,
+			handleServerError: this.#handleServerError,
 			middlewareFns: this.#middlewareFns,
 			ctxType: this.#ctxType,
 			metadataSchema: this.#metadataSchema,
@@ -279,8 +269,7 @@ export class SafeActionClient<
 		utils?: SafeActionUtils<ServerError, MD, Ctx, IS, BAS, CVE, CBAVE, Data>
 	) {
 		return actionBuilder({
-			handleReturnedServerError: this.#handleReturnedServerError,
-			handleServerErrorLog: this.#handleServerErrorLog,
+			handleServerError: this.#handleServerError,
 			middlewareFns: this.#middlewareFns,
 			ctxType: this.#ctxType,
 			metadataSchema: this.#metadataSchema,

website/docs/define-actions/action-result-object.md

@@ -10,4 +10,4 @@ Here's how action result object is structured (all keys are optional):
 - `data`: when execution is successful, what you returned in action's server code.
 - `validationErrors`: when input data doesn't pass validation, an object that contains the validation errors. Can be customized using [`defaultValidationErrorsShape`](/docs/define-actions/create-the-client#defaultvalidationerrorsshape) initialization option and/or via [`handleValidationErrorsShape`function passed to `schema` method](/docs/define-actions/validation-errors#customize-validation-errors-format).
 - `bindArgsValidationErrors`: when bound arguments don't pass validation, an object that contains the validation errors. Can be customized using [`defaultValidationErrorsShape`](/docs/define-actions/create-the-client#defaultvalidationerrorsshape) initialization option and/or via [`handleBindArgsValidationErrorsShape` function passed to `bindArgsSchemas` method](/docs/define-actions/validation-errors#customize-validation-errors-format).
-- `serverError`: when execution fails, an error object that contains the error message, customizable by using the [`handleReturnedServerError`](/docs/define-actions/create-the-client#handlereturnedservererror) initialization function.
+- `serverError`: when execution fails, an error object that contains the error message, customizable by using the [`handleServerError`](/docs/define-actions/create-the-client#handleservererror) initialization function.