chore: update examples

README.md

@@ -96,6 +96,10 @@ export class PolicyContext {
 }
 
 export class PostPolicy extends PunditPolicy<PolicyContext, Post, PostActions> {
+  constructor() {
+    super(Post);
+  }
+
   authorize(context, post, action) {
     switch (action) {
       case "create":
@@ -113,6 +117,10 @@ export class PostPolicy extends PunditPolicy<PolicyContext, Post, PostActions> {
 }
 
 export class UserPolicy extends PunditPolicy<PolicyContext, User, UserActions> {
+  constructor() {
+    super(User);
+  }
+
   authorize(context, post, action) {
     switch (action) {
       case "create":
@@ -125,7 +133,7 @@ export class UserPolicy extends PunditPolicy<PolicyContext, User, UserActions> {
   }
 
   filter(ctx) {
-    // modify context
+    // modify context or return some filter object...
   }
 }
 ```

examples/blog/package.json

@@ -9,7 +9,7 @@
   "license": "MIT",
   "description": "",
   "dependencies": {
-    "pundit-ts": "^0.3.0"
+    "pundit-ts": "^0.4.1"
   },
   "devDependencies": {
     "@types/node": "^22.10.2",

examples/blog/src/policies/post.policy.ts

@@ -1,10 +1,14 @@
-import { PunditPolicy } from "../../../../index";
+import { PunditPolicy } from "pundit-ts";
 import { Post } from "../models";
 import { PolicyContext } from "./policy-context";
 
 export type PostActions = "create" | "publish" | "unpublish" | "update";
 
 export class PostPolicy extends PunditPolicy<PolicyContext, Post, PostActions> {
+  constructor() {
+    super(Post);
+  }
+
   authorize(context: PolicyContext, post: Post, action: PostActions): boolean {
     switch (action) {
       case "create":
@@ -17,18 +21,6 @@ export class PostPolicy extends PunditPolicy<PolicyContext, Post, PostActions> {
 
   async filter(context: PolicyContext): Promise<void> {}
 
-  handlesAction(action: unknown): action is PostActions {
-    return action === "create" || action === "update";
-  }
-
-  handlesModel(object: unknown): object is Post {
-    return object instanceof Post;
-  }
-
-  handlesModelConstructor(cons: unknown): cons is new () => Post {
-    return cons === Post;
-  }
-
   private isAdminOrAuthor(context: PolicyContext, post: Post): boolean {
     return (
       context.actor?.isAdmin || post.author.username === context.actor?.username

examples/blog/src/policies/user.policy.ts

@@ -4,9 +4,11 @@ import { PolicyContext } from "./policy-context";
 
 export type UserActions = "create";
 
-export class UserPolicy
-  implements PunditPolicy<PolicyContext, User, UserActions>
-{
+export class UserPolicy extends PunditPolicy<PolicyContext, User, UserActions> {
+  constructor() {
+    super(User);
+  }
+
   authorize(
     _context: PolicyContext,
     _object: User,
@@ -16,16 +18,4 @@ export class UserPolicy
   }
 
   async filter(context: PolicyContext): Promise<void> {}
-
-  handlesAction(action: unknown): action is UserActions {
-    return action === "create";
-  }
-
-  handlesModel(object: unknown): object is User {
-    return object instanceof User;
-  }
-
-  handlesModelConstructor(cons: unknown): cons is new () => User {
-    return cons === User;
-  }
 }

examples/prisma-blog/package.json

@@ -19,6 +19,6 @@
   },
   "dependencies": {
     "@prisma/client": "6.0.1",
-    "pundit-ts": "^0.3.0"
+    "pundit-ts": "^0.4.1"
   }
 }

examples/prisma-blog/src/policies/post.policy.ts

@@ -11,6 +11,10 @@ export class PostPolicy extends PunditPolicy<
   PostActions,
   Prisma.PostFindManyArgs
 > {
+  constructor() {
+    super(Post);
+  }
+
   authorize(context: PolicyContext, post: Post, action: PostActions): boolean {
     switch (action) {
       case "create":
@@ -28,16 +32,4 @@ export class PostPolicy extends PunditPolicy<
       where: { authorId: context.actor?.id },
     } satisfies Prisma.PostFindManyArgs;
   }
-
-  handlesAction(action: unknown): action is PostActions {
-    return action === "create" || action === "update";
-  }
-
-  handlesModel(object: unknown): object is Post {
-    return true; // cannot perform instanceof check here
-  }
-
-  handlesModelConstructor(cons: unknown): cons is new () => Post {
-    return cons === Post;
-  }
 }

examples/prisma-blog/src/policies/user.policy.ts

@@ -5,6 +5,10 @@ import { PolicyContext } from "./policy-context";
 export type UserActions = "create";
 
 export class UserPolicy extends PunditPolicy<PolicyContext, User, UserActions> {
+  constructor() {
+    super(User);
+  }
+
   authorize(
     _context: PolicyContext,
     _user: User,
@@ -14,16 +18,4 @@ export class UserPolicy extends PunditPolicy<PolicyContext, User, UserActions> {
   }
 
   async filter(context: PolicyContext): Promise<void> {}
-
-  handlesModelConstructor(cons: unknown): cons is new () => User {
-    return cons === User;
-  }
-
-  handlesAction(action: unknown): action is UserActions {
-    return action === "create";
-  }
-
-  handlesModel(object: User): object is User {
-    return true; // cannot perform instanceof check here, because User is just a type, not a class
-  }
 }