export default function

.gitignore

@@ -1,2 +1 @@
-lib/
 node_modules/

lib/index.js

@@ -0,0 +1,62 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+var class_validator_1 = require("class-validator");
+// Define new constraint that checks the existence of sibling properties
+var IsNotSiblingOfConstraint = /** @class */ (function () {
+    function IsNotSiblingOfConstraint() {
+    }
+    IsNotSiblingOfConstraint.prototype.validate = function (value, args) {
+        if (class_validator_1.isDefined(value)) {
+            return this.getFailedConstraints(args).length === 0;
+        }
+        return true;
+    };
+    IsNotSiblingOfConstraint.prototype.defaultMessage = function (args) {
+        return args.property + " cannot exist alongside the following defined properties: " + this.getFailedConstraints(args).join(', ');
+    };
+    IsNotSiblingOfConstraint.prototype.getFailedConstraints = function (args) {
+        return args.constraints.filter(function (prop) {
+            return class_validator_1.isDefined(args.object[prop]);
+        });
+    };
+    IsNotSiblingOfConstraint = __decorate([
+        class_validator_1.ValidatorConstraint({ async: false })
+    ], IsNotSiblingOfConstraint);
+    return IsNotSiblingOfConstraint;
+}());
+// Create Decorator for the constraint that was just created
+function IsNotSiblingOf(props, validationOptions) {
+    // eslint-disable-next-line @typescript-eslint/ban-types
+    return function (target, propertyName) {
+        class_validator_1.registerDecorator({
+            target: target.constructor,
+            propertyName: propertyName,
+            options: validationOptions,
+            constraints: props,
+            validator: IsNotSiblingOfConstraint,
+        });
+    };
+}
+// Helper function for determining if a prop should be validated
+function incompatibleSiblingsNotPresent(incompatibleSiblings) {
+    return function (o, v) {
+        return Boolean(class_validator_1.isDefined(v) || // Validate if prop has value
+            // Validate if all incompatible siblings are not defined
+            incompatibleSiblings.every(function (prop) { return !class_validator_1.isDefined(o[prop]); }));
+    };
+}
+function IncompatibleWith(incompatibleSiblings) {
+    var notSibling = IsNotSiblingOf(incompatibleSiblings);
+    var validateIf = class_validator_1.ValidateIf(incompatibleSiblingsNotPresent(incompatibleSiblings));
+    return function (target, key) {
+        notSibling(target, key);
+        validateIf(target, key);
+    };
+}
+exports.default = IncompatibleWith;

lib/index.spec.js

@@ -0,0 +1,131 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+var __generator = (this && this.__generator) || function (thisArg, body) {
+    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
+    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
+    function verb(n) { return function (v) { return step([n, v]); }; }
+    function step(op) {
+        if (f) throw new TypeError("Generator is already executing.");
+        while (_) try {
+            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
+            if (y = 0, t) op = [op[0] & 2, t.value];
+            switch (op[0]) {
+                case 0: case 1: t = op; break;
+                case 4: _.label++; return { value: op[1], done: false };
+                case 5: _.label++; y = op[1]; op = [0]; continue;
+                case 7: op = _.ops.pop(); _.trys.pop(); continue;
+                default:
+                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
+                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
+                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
+                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
+                    if (t[2]) _.ops.pop();
+                    _.trys.pop(); continue;
+            }
+            op = body.call(thisArg, _);
+        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
+        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
+    }
+};
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+var class_transformer_validator_1 = require("class-transformer-validator");
+var class_validator_1 = require("class-validator");
+var index_1 = __importDefault(require("./index"));
+var UpdateUserDTO = /** @class */ (function () {
+    function UpdateUserDTO() {
+    }
+    __decorate([
+        class_validator_1.IsString(),
+        index_1.default(['deleted'])
+    ], UpdateUserDTO.prototype, "status", void 0);
+    __decorate([
+        class_validator_1.IsBoolean(),
+        index_1.default(['status'])
+    ], UpdateUserDTO.prototype, "deleted", void 0);
+    __decorate([
+        class_validator_1.IsString()
+    ], UpdateUserDTO.prototype, "name", void 0);
+    return UpdateUserDTO;
+}());
+describe('IncompatibleWith decorator', function () {
+    it('throws if sibling is defined in the object', function () { return __awaiter(void 0, void 0, void 0, function () {
+        var obj;
+        return __generator(this, function (_a) {
+            switch (_a.label) {
+                case 0:
+                    obj = {
+                        status: 'test',
+                        deleted: true,
+                        name: 'john',
+                    };
+                    return [4 /*yield*/, expect(class_transformer_validator_1.transformAndValidate(UpdateUserDTO, obj)).rejects.toEqual([
+                            {
+                                children: [],
+                                constraints: {
+                                    IsNotSiblingOfConstraint: 'status cannot exist alongside the following defined properties: deleted',
+                                },
+                                property: 'status',
+                                target: { deleted: true, name: 'john', status: 'test' },
+                                value: 'test',
+                            },
+                            {
+                                children: [],
+                                constraints: {
+                                    IsNotSiblingOfConstraint: 'deleted cannot exist alongside the following defined properties: status',
+                                },
+                                property: 'deleted',
+                                target: { deleted: true, name: 'john', status: 'test' },
+                                value: true,
+                            },
+                        ])];
+                case 1:
+                    _a.sent();
+                    return [2 /*return*/];
+            }
+        });
+    }); });
+    it('returns the class if one of keys exist on the object', function () { return __awaiter(void 0, void 0, void 0, function () {
+        var objWithoutStatus, result, objWithoutDeleted;
+        return __generator(this, function (_a) {
+            switch (_a.label) {
+                case 0:
+                    objWithoutStatus = {
+                        deleted: true,
+                        name: 'john',
+                    };
+                    return [4 /*yield*/, class_transformer_validator_1.transformAndValidate(UpdateUserDTO, objWithoutStatus)];
+                case 1:
+                    result = _a.sent();
+                    expect(result).toEqual(objWithoutStatus);
+                    expect(result).toBeInstanceOf(UpdateUserDTO);
+                    objWithoutDeleted = {
+                        status: 'test',
+                        name: 'john',
+                    };
+                    return [4 /*yield*/, class_transformer_validator_1.transformAndValidate(UpdateUserDTO, objWithoutDeleted)];
+                case 2:
+                    result = _a.sent();
+                    expect(result).toEqual(objWithoutDeleted);
+                    expect(result).toBeInstanceOf(UpdateUserDTO);
+                    return [2 /*return*/];
+            }
+        });
+    }); });
+});

package.json

@@ -1,8 +1,8 @@
 {
-  "name": "incompatible-with",
-  "version": "1.0.5",
+  "name": "incompatiblewith",
+  "version": "1.0.6",
   "description": "InCompatibleWith is a decorator for class-validator that checks if siblings do not exist on the object.",
-  "main": "index.js",
+  "main": "./lib/index.js",
   "scripts": {
     "test": "jest",
     "build": "rimraf lib && tsc"
@@ -11,7 +11,11 @@
     "type": "git",
     "url": "git+https://github.com/alireza-bonab/class-validator-is-compatible-with.git"
   },
-  "keywords": [],
+  "keywords": [
+    "typescript",
+    "class-validator",
+    "class-transformer"
+  ],
   "author": "",
   "license": "ISC",
   "bugs": {
@@ -31,4 +35,4 @@
     "class-transformer-validator": "^0.9.1",
     "class-validator": "^0.13.1"
   }
-}
+}

src/index.spec.ts

@@ -1,6 +1,6 @@
 import { transformAndValidate } from 'class-transformer-validator';
 import { IsString, IsBoolean } from 'class-validator';
-import { IncompatibleWith } from './index';
+import IncompatibleWith from './index';
 
 class UpdateUserDTO {
   @IsString()

src/index.ts

@@ -64,7 +64,7 @@ function incompatibleSiblingsNotPresent(incompatibleSiblings: string[]) {
   };
 }
 
-export function IncompatibleWith(incompatibleSiblings: string[]) {
+export default function IncompatibleWith(incompatibleSiblings: string[]) {
   const notSibling = IsNotSiblingOf(incompatibleSiblings);
   const validateIf = ValidateIf(
     incompatibleSiblingsNotPresent(incompatibleSiblings),