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@Driptap Driptap commented Dec 8, 2024

I have a working Auth0 integration and wanted to share it, this is a first pass and explaining it in documentation I would have found useful when setting it up.

Summary by CodeRabbit

  • Documentation
    • Enhanced content and structure of the Auth0 integration guide.
    • Added a new introductory section and detailed examples for better clarity.
    • Introduced sections on JWT authentication and user management.
    • Improved error handling for unauthenticated users.

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  • docs/guides/authentication/auth0.md (1 hunks)

Walkthrough

The pull request introduces substantial revisions to the auth0.md documentation, focusing on the integration of Auth0 with Zenstack. Key changes include a simplified title, a new introductory section outlining the guide's purpose, and detailed examples for enhancing the Prisma client with custom session objects. Additionally, it features sections on JWT-based user authentication and error handling for unauthenticated users, along with guidance on managing user records in a database, thereby improving the document's clarity and usability.

Changes

File Change Summary
docs/guides/authentication/auth0.md - Simplified title by removing caution emoji.
- Added introductory section.
- Included examples for enhancing Prisma client with custom session object (getPrisma, getPrismaJWT).
- Introduced JWT authentication example and error handling.
- Elaborated on managing user records with currentUser function.

Possibly related PRs

  • doc: add Lucia Auth doc #323: The changes in this PR involve enhancing documentation for integrating ZenStack with Lucia Auth, which includes creating an enhanced Prisma client, similar to the enhancements made for Auth0 in the main PR.
  • docs: release 2.8.0 #381: This PR updates the documentation for Lucia, indicating its deprecation while retaining the integration details, which parallels the updates made for Auth0 integration in the main PR.

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Actionable comments posted: 1

🧹 Outside diff range and nitpick comments (5)
docs/guides/authentication/auth0.md (5)

10-10: Fix grammatical and clarity issues in the introduction

The introduction has some minor issues that could be improved:

  • "have and understanding" should be "have an understanding"
  • Consider simplifying wordy phrases for better readability

Here's a suggested revision:

-This guide aims to give some simple examples of using Auth0 to provide authentication when used in conjunction with Zenstack. It will not take into account the different types of authentication that Auth0 offers. The premise is that you have and understanding of Auth0's method of authentication and are able to produce an object as a result of authenticating a user with Auth0.
+This guide provides examples of using Auth0 authentication with Zenstack. It assumes you understand Auth0's authentication methods and can generate a user object after Auth0 authentication.
🧰 Tools
🪛 LanguageTool

[style] ~10-~10: ‘in conjunction with’ might be wordy. Consider a shorter alternative.
Context: ...th0 to provide authentication when used in conjunction with Zenstack. It will not take into account...

(EN_WORDINESS_PREMIUM_IN_CONJUNCTION_WITH)


[style] ~10-~10: ‘take into account’ might be wordy. Consider a shorter alternative.
Context: ... conjunction with Zenstack. It will not take into account the different types of authentication t...

(EN_WORDINESS_PREMIUM_TAKE_INTO_ACCOUNT)


[style] ~10-~10: As a shorter alternative for ‘able to’, consider using “can”.
Context: ...of Auth0's method of authentication and are able to produce an object as a result of authen...

(BE_ABLE_TO)


18-23: Add TypeScript type definitions for better type safety

The code examples would benefit from TypeScript type definitions to ensure type safety.

Here's a suggested improvement:

interface Auth0User {
  id: string;
  specialKey: string;
}

export const getPrisma = async (req: Request): Promise<PrismaClient> => {
  const user: Auth0User = await getAuthenticatedAuth0User(req);
  return enhance(user);
};

Also applies to: 27-34

🧰 Tools
🪛 Markdownlint (0.35.0)

18-18: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


18-131: Add language specifiers to code blocks and fix typo

  1. All code blocks should specify their language for proper syntax highlighting
  2. There's a typo in line 114: "tyoe" should be "type"

Add appropriate language specifiers to the code blocks:

  • For TypeScript/JavaScript code blocks: ```typescript
  • For schema/model definitions: ```prisma
🧰 Tools
🪛 LanguageTool

[uncategorized] ~114-~114: This verb does not appear to agree with the subject. Consider using a different form.
Context: ...n. In this case, the Auth tyoe is what provide authentication, not the User model, for...

(AI_EN_LECTOR_REPLACEMENT_VERB_AGREEMENT)

🪛 Markdownlint (0.35.0)

18-18: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


27-27: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


42-42: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


68-68: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


74-74: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


87-87: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


116-116: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


91-93: Improve error message clarity

The error message for unauthenticated users could be more descriptive.

-    throw new Error('UNAUTHENTICATED');      // Throw an error if the user isn's authenticated
+    throw new Error('User authentication required: No valid session found');

43-63: Add security considerations for JWT handling

Consider adding the following security best practices:

  1. Token expiration validation
  2. Rate limiting for authentication attempts
  3. Secure error messages that don't leak implementation details

Would you like me to provide example code for implementing these security measures?

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 9a8c4b5 and 3cd733e.

📒 Files selected for processing (1)
  • docs/guides/authentication/auth0.md (1 hunks)
🧰 Additional context used
🪛 LanguageTool
docs/guides/authentication/auth0.md

[style] ~10-~10: ‘in conjunction with’ might be wordy. Consider a shorter alternative.
Context: ...th0 to provide authentication when used in conjunction with Zenstack. It will not take into account...

(EN_WORDINESS_PREMIUM_IN_CONJUNCTION_WITH)


[style] ~10-~10: ‘take into account’ might be wordy. Consider a shorter alternative.
Context: ... conjunction with Zenstack. It will not take into account the different types of authentication t...

(EN_WORDINESS_PREMIUM_TAKE_INTO_ACCOUNT)


[style] ~10-~10: As a shorter alternative for ‘able to’, consider using “can”.
Context: ...of Auth0's method of authentication and are able to produce an object as a result of authen...

(BE_ABLE_TO)


[uncategorized] ~114-~114: This verb does not appear to agree with the subject. Consider using a different form.
Context: ...n. In this case, the Auth tyoe is what provide authentication, not the User model, for...

(AI_EN_LECTOR_REPLACEMENT_VERB_AGREEMENT)

🪛 Markdownlint (0.35.0)
docs/guides/authentication/auth0.md

18-18: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


27-27: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


42-42: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


68-68: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


74-74: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


87-87: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)


116-116: null
Fenced code blocks should have a language specified

(MD040, fenced-code-language)

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Hi @Driptap , many thanks for working on this guide! Auth0 integration has been in the backlog for quite a while and finally we'll have it!

I've added a couple of comments. Please help check them. Thanks!

Address PR comments
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Actionable comments posted: 2

🧹 Outside diff range and nitpick comments (2)
docs/guides/authentication/auth0.md (2)

10-10: Fix grammatical errors in the introduction

There's a typo in the introduction: "have and understanding" should be "have an understanding". Also, consider making it more concise:

-This guide aims to give some simple examples of using Auth0 to provide authentication when used in conjunction with ZenStack. It will not take into account the different types of authentication that Auth0 offers. The premise is that you have and understanding of Auth0's method of authentication and are able to produce an object as a result of authenticating a user with Auth0.
+This guide provides examples of using Auth0 authentication with ZenStack. It assumes you have an understanding of Auth0's authentication methods and can produce an authentication object from Auth0.
🧰 Tools
🪛 LanguageTool

[style] ~10-~10: ‘in conjunction with’ might be wordy. Consider a shorter alternative.
Context: ...th0 to provide authentication when used in conjunction with ZenStack. It will not take into account...

(EN_WORDINESS_PREMIUM_IN_CONJUNCTION_WITH)


[style] ~10-~10: ‘take into account’ might be wordy. Consider a shorter alternative.
Context: ... conjunction with ZenStack. It will not take into account the different types of authentication t...

(EN_WORDINESS_PREMIUM_TAKE_INTO_ACCOUNT)


[style] ~10-~10: As a shorter alternative for ‘able to’, consider using “can”.
Context: ...of Auth0's method of authentication and are able to produce an object as a result of authen...

(BE_ABLE_TO)


116-130: Add documentation comments to schema models

Consider adding documentation comments to explain the relationship between Auth and User models:

+/// Represents the authenticated session from Auth0
 type Auth {
   id             String      @id
   @@auth    // And decorate it
 }

+/// Represents the user profile in the database
+/// @note This model is separate from Auth and stores additional user information
 model User {
   id               String          @id
   name             String?
   email            String?

   @@allow('create, read, update, delete', auth().id == this.id)
 }
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 3cd733e and 28c4049.

📒 Files selected for processing (1)
  • docs/guides/authentication/auth0.md (1 hunks)
🧰 Additional context used
🪛 LanguageTool
docs/guides/authentication/auth0.md

[style] ~10-~10: ‘in conjunction with’ might be wordy. Consider a shorter alternative.
Context: ...th0 to provide authentication when used in conjunction with ZenStack. It will not take into account...

(EN_WORDINESS_PREMIUM_IN_CONJUNCTION_WITH)


[style] ~10-~10: ‘take into account’ might be wordy. Consider a shorter alternative.
Context: ... conjunction with ZenStack. It will not take into account the different types of authentication t...

(EN_WORDINESS_PREMIUM_TAKE_INTO_ACCOUNT)


[style] ~10-~10: As a shorter alternative for ‘able to’, consider using “can”.
Context: ...of Auth0's method of authentication and are able to produce an object as a result of authen...

(BE_ABLE_TO)


[uncategorized] ~77-~77: Possible missing comma found.
Context: ... to this variable and set the types for it as referred to in the *Enhancing the pr...

(AI_HYDRA_LEO_MISSING_COMMA)


[uncategorized] ~113-~113: This verb does not appear to agree with the subject. Consider using a different form.
Context: ...n. In this case, the Auth type is what provide authentication, not the User model, for...

(AI_EN_LECTOR_REPLACEMENT_VERB_AGREEMENT)

🔇 Additional comments (1)
docs/guides/authentication/auth0.md (1)

42-62: ⚠️ Potential issue

Add imports and improve JWT verification

The JWT verification code needs additional improvements:

  1. Add required imports:
import * as jose from 'jose';
import { enhance } from '@zenstackhq/runtime';
  1. The previous review comment about improving error handling and security in JWT verification is still valid. Please refer to that comment for the detailed implementation suggestions.

Added more detail to the section on working alongside a User model
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Actionable comments posted: 1

🧹 Outside diff range and nitpick comments (3)
docs/guides/authentication/auth0.md (3)

10-10: Improve clarity and fix grammatical issues in the introduction

The introduction paragraph has some grammatical issues and could be clearer. Consider this revision:

-This guide aims to give some simple examples of using Auth0 to provide authentication when used in conjunction with ZenStack. It will not take into account the different types of authentication that Auth0 offers. The premise is that you have and understanding of Auth0's method of authentication and are able to produce an object as a result of authenticating a user with Auth0. 
+This guide provides simple examples of using Auth0 authentication with ZenStack. While Auth0 offers various authentication methods, this guide assumes you understand Auth0's authentication basics and can obtain a user object after authentication.
🧰 Tools
🪛 LanguageTool

[style] ~10-~10: ‘in conjunction with’ might be wordy. Consider a shorter alternative.
Context: ...th0 to provide authentication when used in conjunction with ZenStack. It will not take into account...

(EN_WORDINESS_PREMIUM_IN_CONJUNCTION_WITH)


[style] ~10-~10: ‘take into account’ might be wordy. Consider a shorter alternative.
Context: ... conjunction with ZenStack. It will not take into account the different types of authentication t...

(EN_WORDINESS_PREMIUM_TAKE_INTO_ACCOUNT)


[style] ~10-~10: As a shorter alternative for ‘able to’, consider using “can”.
Context: ...of Auth0's method of authentication and are able to produce an object as a result of authen...

(BE_ABLE_TO)


129-147: Add form validation and error handling to the Profile component

The Profile component needs several improvements for better user experience and error handling:

  1. Form validation
  2. Error handling for the mutation
  3. Loading state handling
 const Profile = () => {
   const { user, isAuthenticated, isLoading } = useAuth0();
   const { trigger, isMutating } = useCreateUser();
+  const [error, setError] = useState<string | null>(null);

   const createUser = useCallback(async (event: FormEvent<HTMLFormElement>) => {
+    event.preventDefault();
     const formData = new FormData(event.currentTarget);
     const name = formData.get('name');

+    if (!name) {
+      setError('Name is required');
+      return;
+    }

+    try {
       await trigger({
         data: {
           id: user.sub,
           name: name,
         },
       });
+    } catch (err) {
+      setError('Failed to create user');
+      console.error(err);
+    }
   }, [trigger, user])

-  return <UserForm onSubmit={createUser}/>
+  if (isLoading || isMutating) {
+    return <div>Loading...</div>;
+  }
+
+  return (
+    <>
+      {error && <div className="error">{error}</div>}
+      <UserForm onSubmit={createUser} />
+    </>
+  );
 };

154-169: Add documentation comments to the Prisma schema

Consider adding documentation comments to explain the relationship between Auth type and User model, and the purpose of each field.

 // Specify the auth type
 type Auth {
+  /// Unique identifier matching the Auth0 user ID
   id             String      @id
   @@auth    // And decorate it
 }

 // add your user model as a regular model
 model User {
+  /// Matches the Auth0 user ID
   id               String          @id
+  /// User's display name
   name             String?
+  /// User's email address
   email            String?

+  /// Only allow users to manage their own data
   @@allow('create, read, update, delete', auth().id == this.id)
 }
📜 Review details

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Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 28c4049 and 0123fc8.

📒 Files selected for processing (1)
  • docs/guides/authentication/auth0.md (1 hunks)
🧰 Additional context used
🪛 LanguageTool
docs/guides/authentication/auth0.md

[style] ~10-~10: ‘in conjunction with’ might be wordy. Consider a shorter alternative.
Context: ...th0 to provide authentication when used in conjunction with ZenStack. It will not take into account...

(EN_WORDINESS_PREMIUM_IN_CONJUNCTION_WITH)


[style] ~10-~10: ‘take into account’ might be wordy. Consider a shorter alternative.
Context: ... conjunction with ZenStack. It will not take into account the different types of authentication t...

(EN_WORDINESS_PREMIUM_TAKE_INTO_ACCOUNT)


[style] ~10-~10: As a shorter alternative for ‘able to’, consider using “can”.
Context: ...of Auth0's method of authentication and are able to produce an object as a result of authen...

(BE_ABLE_TO)


[style] ~110-~110: Three successive sentences begin with the same word. Consider rewording the sentence or use a thesaurus to find a synonym.
Context: ...r(req); return enhance(user); }; ``` You can use the result of this token to red...

(ENGLISH_WORD_REPEAT_BEGINNING_RULE)


[uncategorized] ~152-~152: This verb does not appear to agree with the subject. Consider using a different form.
Context: ...n. In this case, the Auth type is what provide authentication, not the User model, for...

(AI_EN_LECTOR_REPLACEMENT_VERB_AGREEMENT)

🔇 Additional comments (3)
docs/guides/authentication/auth0.md (3)

19-22: Add error handling and improve implementation details

The function needs proper error handling and is missing important implementation details.


42-62: Improve error handling and security in JWT verification

The JWT verification code needs improvements in error handling, token extraction, and type safety.


87-102: Improve type safety and null checks in currentUser function

The function needs improved type safety and proper null checks.

@Driptap
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Driptap commented Dec 10, 2024

Thanks for your review @ymc9 - i think i've addressed all your comments. It's a little tricky gauging how much detail to go into in the section "Working along side a user model". I've added some more details & examples to it to try to make it clearer.

Wording improvement
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Actionable comments posted: 2

🧹 Outside diff range and nitpick comments (1)
docs/guides/authentication/auth0.md (1)

7-7: Maintain consistent product name casing

Change "Integrating With Auth0" to "Integrating with Auth0" to follow sentence case convention.

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Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 0123fc8 and 7878992.

📒 Files selected for processing (1)
  • docs/guides/authentication/auth0.md (1 hunks)
🧰 Additional context used
🪛 LanguageTool
docs/guides/authentication/auth0.md

[uncategorized] ~76-~76: Possible missing comma found.
Context: ... to this variable and set the types for it as referred to in the *Enhancing the pr...

(AI_HYDRA_LEO_MISSING_COMMA)


[style] ~109-~109: Three successive sentences begin with the same word. Consider rewording the sentence or use a thesaurus to find a synonym.
Context: ...r(req); return enhance(user); }; ``` You can use the result of this token to red...

(ENGLISH_WORD_REPEAT_BEGINNING_RULE)

🔇 Additional comments (4)
docs/guides/authentication/auth0.md (4)

18-21: Add error handling and type safety

The getPrisma function needs proper error handling and type definitions.


86-101: Add type safety to currentUser function


113-120: Add error handling to route handler


99-99: ⚠️ Potential issue

Replace non-standard isNull function

The code uses isNull() which isn't a standard JavaScript function.

-    dbUserExists: !isNull(dbUser),    // If the user doesn't exist in the database, this variable can be set in the session
+    dbUserExists: dbUser !== null,    // If the user doesn't exist in the database, this variable can be set in the session

Likely invalid or redundant comment.

A few more comments
Improved gramma
@ymc9
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ymc9 commented Dec 11, 2024

Thanks for your review @ymc9 - i think i've addressed all your comments. It's a little tricky gauging how much detail to go into in the section "Working along side a user model". I've added some more details & examples to it to try to make it clearer.

Awesome, thank you! I've made some final touchup. Merging it now!

@ymc9 ymc9 merged commit 5cd5114 into zenstackhq:main Dec 11, 2024
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