express-validator - npm Package Compare versions

Comparing version 4.0.0 to 4.1.0

check/validation-result.js

		module.exports = req => decorateAsValidationResult({}, req._validationErrors);

		function decorateAsValidationResult(obj, errors) {
		let formatter = error => error;

		obj.isEmpty = () => !errors.length;
		obj.array = ({ onlyFirstError } = {}) => {
		const used = {};
		return !onlyFirstError ? errors : errors.filter(error => {
		let filteredErrors = !onlyFirstError ? errors : errors.filter(error => {
		if (used[error.param]) {
		@@ -15,2 +17,4 @@ return false;
		});

		return filteredErrors.map(formatter);
		};
		@@ -20,3 +24,3 @@
		if (!mapping[error.param]) {
		mapping[error.param] = error;
		mapping[error.param] = formatter(error);
		}
		@@ -27,5 +31,10 @@

		obj.formatWith = errorFormatter => {
		formatter = errorFormatter;
		return obj;
		};

		obj.throw = () => {
		if (errors.length) {
		throw decorateAsValidationResult(new Error('Validation failed'), errors);
		throw decorateAsValidationResult(new Error('Validation failed'), errors).formatWith(formatter);
		}
		@@ -32,0 +41,0 @@ };

lib/express_validator.js

		@@ -85,4 +85,5 @@ var deprecate = require('util').deprecate;
		customSanitizers: {},
		errorFormatter: function(param, msg, value) {
		errorFormatter: function(param, msg, value, location) {
		return {
		location,
		param: param,
		@@ -224,2 +225,10 @@ msg: msg,

		/**
		* Error formatter delegator to the legacy format
		* @param {*} error
		*/
		function errorFormatter({ param, msg, value, location }) {
		return options.errorFormatter(param, msg, value, location);
		}

		// _.set sanitizers as prototype methods on corresponding chains
		@@ -246,10 +255,11 @@ _.forEach(validator, function(method, methodName) {
		const result = validatorCfg.validator(field.value, ...validatorCfg.options);
		const errorObj = options.errorFormatter(
		utils.formatParamOutput(field.path),
		utils.replaceArgs(
		const errorObj = {
		location: field.location,
		value: field.value,
		param: utils.formatParamOutput(field.path),
		msg: utils.replaceArgs(
		validatorCfg.message \|\| context.message \|\| 'Invalid value',
		[field.value, ...validatorCfg.options]
		),
		field.value
		);
		)
		};

		@@ -290,3 +300,3 @@ if (result && result.then) {

		var result = validationResult(req);
		var result = validationResult(req).formatWith(errorFormatter);
		if (result.isEmpty()) {
		@@ -314,3 +324,3 @@ return false;
		return Promise.all(req._asyncValidationErrors).then(() => {
		return validationResult(req);
		return validationResult(req).formatWith(errorFormatter);
		});
		@@ -317,0 +327,0 @@ };

package.json

		@@ -14,3 +14,3 @@ {
		],
		"version": "4.0.0",
		"version": "4.1.0",
		"homepage": "https://github.com/ctavan/express-validator",
		@@ -17,0 +17,0 @@ "license": "MIT",

README.md

		@@ -26,3 +26,2 @@ # express-validator
		## Installation

		```
		@@ -32,2 +31,4 @@ npm install express-validator

		Also make sure that you have Node.js 6 or newer in order to use it.

		## Usage
		@@ -224,3 +225,3 @@ > The version 3 style of doing validations is still available.

		Each error returned by `.array()` and `.mapped()` methods have the following format:
		Each error returned by `.array()` and `.mapped()` methods have the following format by default:

		@@ -244,2 +245,7 @@ ```js

		### `.formatWith(formatter)`
		- `formatter(error)`: the function to use to format when returning errors.
		The `error` argument is an object in the format of `{ location, msg, param, value, nestedErrors }`, as described above.
		> Returns: this validation result instance

		### `.array([options])`
		@@ -290,3 +296,3 @@ - `options` (optional): an object of options. Defaults to `{ onlyFirstError: false }`
		### Middleware options
		- `errorFormatter (param, msg, value)`: a function that formats the error objects before returning them to your route handlers.
		- `errorFormatter (param, msg, value, location)`: a function that formats the error objects before returning them to your route handlers.
		- `customValidators`: an object where you can specify custom validators.
		@@ -293,0 +299,0 @@ The key will be the name of the validator, while the value is the validation function, receiving the value and any option.

shared-typings.d.ts

		@@ -121,2 +121,3 @@ export type URLProtocol = 'http' \| 'https' \| 'ftp'
		not(): this;
		exists(): this;
		optional(options?: Options.OptionalOptions): this;
		@@ -140,2 +141,7 @@ withMessage(message: string): this;
		/**
		* @return The current validation result instance
		*/
		formatWith(formatter: ErrorFormatter): this;

		/**
		* @return All errors for all validated parameters will be included, unless you specify that you want only the first
		@@ -163,2 +169,6 @@ * error of each param by invoking `result.useFirstErrorOnly()`.

		export interface ErrorFormatter {
		(error: { location: Location, param: string, msg: any, value: any }): any;
		}

		declare namespace Options {
		@@ -169,3 +179,3 @@
		customSanitizers?: { [sanitizername: string]: (value: any) => any }
		errorFormatter?: (param?: string, msg?: string, value?: any) => any
		errorFormatter?: (param?: string, msg?: string, value?: any, location?: Location) => any
		}
		@@ -172,0 +182,0 @@

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