feat(decorator): add support for graphql in user roles decorator

lib/decorators/user-roles.decorators.js

@@ -1,13 +1,36 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 const common_1 = require("@nestjs/common");
+const graphql_1 = require("@nestjs/graphql");
+function userFactory(ctx) {
+    const contextType = ctx.getType();
+    if (contextType === 'http') {
+        // do something that is only important in the context of regular HTTP requests (REST)
+        const { user } = ctx.switchToHttp().getRequest();
+        return user;
+    }
+    else if (contextType === 'rpc') {
+        // do something that is only important in the context of Microservice requests
+        throw new Error('Rpc context is not implemented yet');
+    }
+    else if (contextType === 'ws') {
+        // do something that is only important in the context of Websockets requests
+        throw new Error('Websockets context is not implemented yet');
+    }
+    else if (ctx.getType() === 'graphql') {
+        // do something that is only important in the context of GraphQL requests
+        const gqlExecutionContext = graphql_1.GqlExecutionContext.create(ctx);
+        return gqlExecutionContext.getContext().req.user;
+    }
+    throw new Error('Invalid context');
+}
 /**
  * Access the user roles from the request object i.e `req.user.roles`.
  *
  * You can pass an optional property key to the decorator to get it from the user object
- * e.g `@UserRoles('premissions')` will return the `req.user.premissions` instead.
+ * e.g `@UserRoles('permissions')` will return the `req.user.permissions` instead.
  */
 exports.UserRoles = common_1.createParamDecorator((data, ctx) => {
-    const request = ctx.switchToHttp().getRequest();
-    return data ? request.user[data] : request.user.roles;
+    const user = userFactory(ctx);
+    return data ? user[data] : user.roles;
 });

lib/package.json

@@ -19,16 +19,17 @@
     "nestjs",
     "access",
     "roles",
-    "premissions",
+    "permissions",
     "nestjs modules",
     "addons"
   ],
   "author": "Shady Khalifa <shekohex@gmail.com>",
   "license": "MIT",
   "devDependencies": {
-    "@nestjs/common": "^6.0.1",
-    "@nestjs/core": "^6.0.1",
-    "@nestjs/testing": "^6.1.1",
+    "@nestjs/common": "^7.6.18",
+    "@nestjs/core": "^7.6.18",
+    "@nestjs/graphql": "^7.9.1",
+    "@nestjs/testing": "^7.6.18",
     "@types/jest": "^24.0.12",
     "@types/node": "^10.1.2",
     "coveralls": "^3.0.1",