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@ymc9 ymc9 commented Nov 24, 2024

Summary by CodeRabbit

  • New Features

    • Introduced a comprehensive guide on developing multi-tenant applications using Clerk's "Organization" feature.
    • Detailed tutorial on user management, roles, permissions, and data segregation for multi-tenancy.
    • Provided examples of UI components for managing todo lists with access control.
  • Documentation

    • Added instructions for setting up a sample Todo List application architecture and database schema.
    • Explained the implementation of access control using ZenStack for data access based on user roles and organization context.

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coderabbitai bot commented Nov 24, 2024

Walkthrough

The changes introduce a comprehensive guide in the file index.mdx for developing multi-tenant applications using Clerk's "Organization" feature. It addresses complexities such as tenant management, user invitation flows, roles and permissions, and data segregation. The document details the architecture of a sample Todo List application, specifies the tech stack, and provides instructions for implementing access control mechanisms.

Changes

File Change Summary
blog/clerk-multitenancy/index.mdx Introduced a guide on developing multi-tenant applications with Clerk, covering architecture, user management, and access control.

Sequence Diagram(s)

sequenceDiagram
    participant Developer
    participant Clerk
    participant Database
    participant UI

    Developer->>Clerk: Set up organization and roles
    Clerk->>Database: Sync user and organization data
    Database-->>Clerk: Confirm data sync
    Developer->>UI: Implement access control
    UI->>Database: Fetch todo lists based on roles
    Database-->>UI: Return filtered todo lists
    UI->>Developer: Display todo lists
Loading

Possibly related PRs

  • blog: update out-of-date schema for saas-backend #346: The changes in this PR involve modifications to access control permissions in a multi-tenant application, which directly relates to the access control implementation discussed in the main PR's guide on building multi-tenant applications with Clerk.

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Actionable comments posted: 4

🧹 Outside diff range and nitpick comments (4)
blog/clerk-multitenancy/index.mdx (4)

5-6: Update the blog post date

The post is dated November 2024, which is in the future. Consider updating it to a current or past date.


153-154: Review cascade delete behavior

The current schema uses onDelete: Cascade extensively. While this ensures referential integrity, it could lead to unintended data loss. Consider:

  1. When an organization is deleted, all its lists and todos are deleted
  2. When a user is deleted, all their owned organizations and lists are deleted

Consider implementing soft delete or archival mechanisms for critical data.

Also applies to: 161-162, 163-164, 176-177, 186-187


169-189: Add audit fields to models

Consider adding updatedAt timestamp to the List and Todo models for better auditing and data management.

 model List {
   id        String        @id @default(cuid())
   createdAt DateTime      @default(now())
+  updatedAt DateTime      @updatedAt
   // ... rest of the fields
 }

 model Todo {
   id          String    @id @default(cuid())
+  createdAt   DateTime  @default(now())
+  updatedAt   DateTime  @updatedAt
   // ... rest of the fields
 }

297-311: Consider additional security measures

While the access control rules are well-implemented, consider adding:

  1. Rate limiting for create/update operations
  2. Explicit rules for organization ownership transfer
  3. Validation rules for input data (e.g., title length)
 model List {
   // ... existing fields and rules ...
   
+  // validate input data
+  @@validate(title, { minLength: 1, maxLength: 100 })
   
+  // rate limiting (if supported by your framework)
+  @@rateLimit('create', { window: '1m', max: 10 })
 }
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 450eb4c and e423abd.

⛔ Files ignored due to path filters (3)
  • blog/clerk-multitenancy/cover.png is excluded by !**/*.png, !**/*.png
  • blog/clerk-multitenancy/list-ui.gif is excluded by !**/*.gif, !**/*.gif
  • blog/clerk-multitenancy/org-switcher.png is excluded by !**/*.png, !**/*.png
📒 Files selected for processing (1)
  • blog/clerk-multitenancy/index.mdx (1 hunks)
🧰 Additional context used
🪛 LanguageTool
blog/clerk-multitenancy/index.mdx

[grammar] ~29-~29: It appears that a hyphen is missing in the noun “To-do” (= task) or did you mean the verb “to do”?
Context: ...The target application we'll build is a Todo List. Its core functionalities are simp...

(TO_DO_HYPHEN)


[grammar] ~29-~29: It appears that a hyphen is missing in the plural noun “to-dos”?
Context: ...are simple: creating lists and managing todos within them. However, the focus will be...

(TO_DO_HYPHEN)


[grammar] ~46-~46: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...Regular members have full access to the todo lists they own. - Regular members can...

(TO_DO_HYPHEN)


[grammar] ~47-~47: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...lar members can view the other members' todo lists and manage their content, as long...

(TO_DO_HYPHEN)


[grammar] ~97-~97: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...d on Clerk's side. We need to store the todo lists and items in our own database. Al...

(TO_DO_HYPHEN)


[grammar] ~97-~97: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...ms in our own database. Also, since the todo lists have relationships with users and...

(TO_DO_HYPHEN)


[style] ~274-~274: Consider replacing this phrase with the adverb “similarly” to avoid wordiness.
Context: ...er.update", "user.deleted", etc. events in a similar way. ## Implementing access control As me...

(IN_A_X_MANNER)


[uncategorized] ~314-~314: If “ where” starts an indirect question, you do not need to put a comma before it.
Context: ...zzle is, as you may already be wondering, where the value of auth() comes from? At ru...

(NO_COMMA_BEFORE_INDIRECT_QUESTION)


[grammar] ~350-~350: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...ement. Here's the RSC that renders the todo lists for the current user (with stylin...

(TO_DO_HYPHEN)


[grammar] ~427-~427: It appears that a hyphen is missing in the noun “To-do” (= task) or did you mean the verb “to do”?
Context: ..." /> The components that manage Todo items are not shown for brevity, but th...

(TO_DO_HYPHEN)


[style] ~431-~431: ‘end result’ might be wordy. Consider a shorter alternative.
Context: ...tack's access control capabilities. The end result is a secure application with great flex...

(EN_WORDINESS_PREMIUM_END_RESULT)

Comment on lines +395 to +400
function onCreate() {
const title = prompt("Enter a title for your list");
if (title) {
createList(title);
}
}
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🛠️ Refactor suggestion

Replace prompt() with a proper form component

Using prompt() for user input is not recommended for production applications. Consider implementing a proper form component with validation and better UX.

export default function CreateList() {
  const [isOpen, setIsOpen] = useState(false);
  const [title, setTitle] = useState('');

  async function onSubmit(e: React.FormEvent) {
    e.preventDefault();
    if (title.trim()) {
      await createList(title);
      setIsOpen(false);
      setTitle('');
    }
  }

  return (
    <>
      <button onClick={() => setIsOpen(true)}>Create a list</button>
      {isOpen && (
        <dialog open>
          <form onSubmit={onSubmit}>
            <input
              value={title}
              onChange={(e) => setTitle(e.target.value)}
              placeholder="List title"
              required
            />
            <button type="submit">Create</button>
            <button type="button" onClick={() => setIsOpen(false)}>
              Cancel
            </button>
          </form>
        </dialog>
      )}
    </>
  );
}

Comment on lines 174 to 175
org Organization? @relation(fields: [orgId], references: [id], onDelete: Cascade)
orgId String?
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⚠️ Potential issue

Review optional organization relationship

Making the organization relationship optional (org Organization?) could potentially break tenant isolation. Consider making it required to ensure every list belongs to an organization.

-  org       Organization? @relation(fields: [orgId], references: [id], onDelete: Cascade)
-  orgId     String?
+  org       Organization @relation(fields: [orgId], references: [id], onDelete: Cascade)
+  orgId     String
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
org Organization? @relation(fields: [orgId], references: [id], onDelete: Cascade)
orgId String?
org Organization @relation(fields: [orgId], references: [id], onDelete: Cascade)
orgId String

Comment on lines +416 to +421
export async function createList(title: string) {
const db = await getUserDb();
await db.list.create({ data: { title } });
revalidatePath("/");
}
```
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⚠️ Potential issue

Add error handling to server action

The server action should include error handling and return appropriate error messages to the client.

 export async function createList(title: string) {
+  try {
     const db = await getUserDb();
     await db.list.create({ data: { title } });
     revalidatePath("/");
+    return { success: true };
+  } catch (error) {
+    console.error('Failed to create list:', error);
+    return { 
+      success: false, 
+      error: 'Failed to create list. Please try again.' 
+    };
+  }
 }
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
export async function createList(title: string) {
const db = await getUserDb();
await db.list.create({ data: { title } });
revalidatePath("/");
}
```
export async function createList(title: string) {
try {
const db = await getUserDb();
await db.list.create({ data: { title } });
revalidatePath("/");
return { success: true };
} catch (error) {
console.error('Failed to create list:', error);
return {
success: false,
error: 'Failed to create list. Please try again.'
};
}
}

Comment on lines 213 to 272
export async function POST(req: Request) {
// the implementation of `parseWebhookEvent` is omitted, see clerk's guide for details
const evt = parseWebhookEvent(req);

switch (evt.type) {
case "user.created": {
await prisma.user.create({
data: {
id: evt.data.id,
email: evt.data.email_addresses?.[0]?.email_address,
name: evt.data.first_name,
},
});
break;
}

case "organization.created":
await prisma.organization.create({
data: {
id: evt.data.id,
name: evt.data.name,
ownerId: evt.data.created_by,
},
});
break;

case "organizationMembership.created":
await prisma.organizationMembership.create({
data: {
id: evt.data.id,
userId: evt.data.public_user_data.user_id,
orgId: evt.data.organization.id,
role: evt.data.role === "org:admin" ? "ADMIN" : "MEMBER",
},
});
break;

case "organizationMembership.updated":
await prisma.organizationMembership.update({
where: {
id: evt.data.id,
},
data: {
role: evt.data.role === "org:admin" ? "ADMIN" : "MEMBER",
},
});
break;

case "organizationMembership.deleted":
await prisma.organizationMembership.delete({
where: {
id: evt.data.id,
},
});
break;
}

return new Response("Webhook received", { status: 200 });
}
```
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⚠️ Potential issue

Enhance webhook handler robustness

The webhook implementation could be improved in several ways:

  1. Add error handling and logging
  2. Validate webhook payload before processing
  3. Handle additional events like user.deleted
  4. Add transaction support for data consistency

Here's a suggested improvement:

 export async function POST(req: Request) {
+  try {
     const evt = parseWebhookEvent(req);
+    
+    // Validate webhook payload
+    if (!evt || !evt.data) {
+      return new Response("Invalid webhook payload", { status: 400 });
+    }
 
+    // Use transaction for data consistency
+    await prisma.$transaction(async (tx) => {
       switch (evt.type) {
         // ... existing cases ...
+        
+        case "user.deleted": {
+          await tx.user.delete({
+            where: { id: evt.data.id }
+          });
+          break;
+        }
       }
+    });
 
     return new Response("Webhook received", { status: 200 });
+  } catch (error) {
+    console.error('Webhook error:', error);
+    return new Response("Webhook processing failed", { status: 500 });
+  }
 }
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
export async function POST(req: Request) {
// the implementation of `parseWebhookEvent` is omitted, see clerk's guide for details
const evt = parseWebhookEvent(req);
switch (evt.type) {
case "user.created": {
await prisma.user.create({
data: {
id: evt.data.id,
email: evt.data.email_addresses?.[0]?.email_address,
name: evt.data.first_name,
},
});
break;
}
case "organization.created":
await prisma.organization.create({
data: {
id: evt.data.id,
name: evt.data.name,
ownerId: evt.data.created_by,
},
});
break;
case "organizationMembership.created":
await prisma.organizationMembership.create({
data: {
id: evt.data.id,
userId: evt.data.public_user_data.user_id,
orgId: evt.data.organization.id,
role: evt.data.role === "org:admin" ? "ADMIN" : "MEMBER",
},
});
break;
case "organizationMembership.updated":
await prisma.organizationMembership.update({
where: {
id: evt.data.id,
},
data: {
role: evt.data.role === "org:admin" ? "ADMIN" : "MEMBER",
},
});
break;
case "organizationMembership.deleted":
await prisma.organizationMembership.delete({
where: {
id: evt.data.id,
},
});
break;
}
return new Response("Webhook received", { status: 200 });
}
```
export async function POST(req: Request) {
try {
const evt = parseWebhookEvent(req);
// Validate webhook payload
if (!evt || !evt.data) {
return new Response("Invalid webhook payload", { status: 400 });
}
// Use transaction for data consistency
await prisma.$transaction(async (tx) => {
switch (evt.type) {
case "user.created": {
await prisma.user.create({
data: {
id: evt.data.id,
email: evt.data.email_addresses?.[0]?.email_address,
name: evt.data.first_name,
},
});
break;
}
case "organization.created":
await prisma.organization.create({
data: {
id: evt.data.id,
name: evt.data.name,
ownerId: evt.data.created_by,
},
});
break;
case "organizationMembership.created":
await prisma.organizationMembership.create({
data: {
id: evt.data.id,
userId: evt.data.public_user_data.user_id,
orgId: evt.data.organization.id,
role: evt.data.role === "org:admin" ? "ADMIN" : "MEMBER",
},
});
break;
case "organizationMembership.updated":
await prisma.organizationMembership.update({
where: {
id: evt.data.id,
},
data: {
role: evt.data.role === "org:admin" ? "ADMIN" : "MEMBER",
},
});
break;
case "organizationMembership.deleted":
await prisma.organizationMembership.delete({
where: {
id: evt.data.id,
},
});
break;
case "user.deleted": {
await tx.user.delete({
where: { id: evt.data.id }
});
break;
}
}
});
return new Response("Webhook received", { status: 200 });
} catch (error) {
console.error('Webhook error:', error);
return new Response("Webhook processing failed", { status: 500 });
}
}

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Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (3)
blog/clerk-multitenancy/index.mdx (3)

1-24: Consider consistent hyphenation in terminology

For technical accuracy and consistency, consider using "To-do" instead of "Todo" throughout the document. This applies to both singular and plural forms.


304-318: Consider adding inline documentation for complex access rules

The access control rules are well-structured but complex. Consider adding inline comments explaining the business logic behind each rule, especially for the interaction between @@allow and @@deny rules.

 model List {
   ...
 
-  // deny anonymous access
+  // Rule 1: Deny anonymous access - ensures authenticated access only
   @@deny('all', auth() == null)
 
-  // tenant segregation: deny access if the user's current org doesn't match
+  // Rule 2: Tenant isolation - ensures data can only be accessed within its organization
   @@deny('all', auth().currentOrgId != orgId)
 
-  // owner/admin has full access
+  // Rule 3: Full access - owners and admins have unrestricted access to lists
   @@allow('all', auth().userId == ownerId || auth().currentOrgRole == ADMIN)
 
-  // can be read by org members if not private
+  // Rule 4: Read access - non-private lists are readable by all organization members
   @@allow('read', !private)
 
-  // when create, owner must be set to current user
+  // Rule 5: Creation constraint - ensures lists are always owned by their creator
   @@allow('create', ownerId == auth().userId)
 }

334-352: Add input validation for user context

The getUserDb function should validate the input from Clerk before creating the user context.

 export async function getUserDb() {
   // get the current user's information from Clerk
   const { userId, orgId, orgRole } = await auth();
 
+  // Validate user context
+  if (userId && typeof userId !== 'string') {
+    throw new Error('Invalid userId format');
+  }
+  if (orgId && typeof orgId !== 'string') {
+    throw new Error('Invalid orgId format');
+  }
+  if (orgRole && !['org:admin', 'org:member'].includes(orgRole)) {
+    throw new Error('Invalid orgRole format');
+  }
+
   // create an enhanced Prisma Client with proper context
   const user = userId
     ? {
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between e423abd and dda7918.

📒 Files selected for processing (1)
  • blog/clerk-multitenancy/index.mdx (1 hunks)
🧰 Additional context used
🪛 LanguageTool
blog/clerk-multitenancy/index.mdx

[grammar] ~29-~29: It appears that a hyphen is missing in the noun “To-do” (= task) or did you mean the verb “to do”?
Context: ...The target application we'll build is a Todo List. Its core functionalities are simp...

(TO_DO_HYPHEN)


[grammar] ~29-~29: It appears that a hyphen is missing in the plural noun “to-dos”?
Context: ...are simple: creating lists and managing todos within them. However, the focus will be...

(TO_DO_HYPHEN)


[grammar] ~46-~46: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...Regular members have full access to the todo lists they own. - Regular members can...

(TO_DO_HYPHEN)


[grammar] ~47-~47: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...lar members can view the other members' todo lists and manage their content, as long...

(TO_DO_HYPHEN)


[grammar] ~97-~97: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...d on Clerk's side. We need to store the todo lists and items in our own database. Al...

(TO_DO_HYPHEN)


[grammar] ~97-~97: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...ms in our own database. Also, since the todo lists have relationships with users and...

(TO_DO_HYPHEN)


[style] ~274-~274: Consider replacing this phrase with the adverb “similarly” to avoid wordiness.
Context: ...er.update", "user.deleted", etc. events in a similar way. ## Implementing access control As me...

(IN_A_X_MANNER)


[uncategorized] ~321-~321: If “ where” starts an indirect question, you do not need to put a comma before it.
Context: ...zzle is, as you may already be wondering, where the value of auth() comes from? At ru...

(NO_COMMA_BEFORE_INDIRECT_QUESTION)


[grammar] ~357-~357: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...ement. Here's the RSC that renders the todo lists for the current user (with stylin...

(TO_DO_HYPHEN)


[grammar] ~434-~434: It appears that a hyphen is missing in the noun “To-do” (= task) or did you mean the verb “to do”?
Context: ..." /> The components that manage Todo items are not shown for brevity, but th...

(TO_DO_HYPHEN)


[style] ~438-~438: ‘end result’ might be wordy. Consider a shorter alternative.
Context: ...tack's access control capabilities. The end result is a secure application with great flex...

(EN_WORDINESS_PREMIUM_END_RESULT)

🔇 Additional comments (4)
blog/clerk-multitenancy/index.mdx (4)

174-175: Duplicate: Review optional organization relationship


213-272: Duplicate: Enhance webhook handler robustness


402-407: Duplicate: Replace prompt() with a proper form component


423-428: Duplicate: Add error handling to server action

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Actionable comments posted: 1

🧹 Outside diff range and nitpick comments (1)
blog/clerk-multitenancy/index.mdx (1)

29-29: Maintain consistent hyphenation in "to-do"

The word "todo" should be hyphenated when used as a noun or adjective (e.g., "to-do list", "to-do items").

Apply consistent hyphenation throughout the document:

  • Line 29: "Todo List" → "To-do List"
  • Line 46: "todo lists" → "to-do lists"
  • Line 47: "todo lists" → "to-do lists"
  • Line 99: "todo lists" → "to-do lists"
  • Line 359: "todo lists" → "to-do lists"
  • Line 436: "Todo items" → "To-do items"

Also applies to: 46-46, 47-47, 99-99, 359-359, 436-436

🧰 Tools
🪛 LanguageTool

[grammar] ~29-~29: It appears that a hyphen is missing in the noun “To-do” (= task) or did you mean the verb “to do”?
Context: ...The target application we'll build is a Todo List. Its core functionalities are simp...

(TO_DO_HYPHEN)


[grammar] ~29-~29: It appears that a hyphen is missing in the plural noun “to-dos”?
Context: ...are simple: creating lists and managing todos within them. However, the focus will be...

(TO_DO_HYPHEN)

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between dda7918 and 032a19e.

📒 Files selected for processing (1)
  • blog/clerk-multitenancy/index.mdx (1 hunks)
🧰 Additional context used
🪛 LanguageTool
blog/clerk-multitenancy/index.mdx

[grammar] ~29-~29: It appears that a hyphen is missing in the noun “To-do” (= task) or did you mean the verb “to do”?
Context: ...The target application we'll build is a Todo List. Its core functionalities are simp...

(TO_DO_HYPHEN)


[grammar] ~29-~29: It appears that a hyphen is missing in the plural noun “to-dos”?
Context: ...are simple: creating lists and managing todos within them. However, the focus will be...

(TO_DO_HYPHEN)


[grammar] ~46-~46: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...Regular members have full access to the todo lists they own. - Regular members can...

(TO_DO_HYPHEN)


[grammar] ~47-~47: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...lar members can view the other members' todo lists and manage their content, as long...

(TO_DO_HYPHEN)


[grammar] ~99-~99: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...d on Clerk's side. We need to store the todo lists and items in our own database. Al...

(TO_DO_HYPHEN)


[grammar] ~99-~99: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...ms in our own database. Also, since the todo lists have relationships with users and...

(TO_DO_HYPHEN)


[style] ~276-~276: Consider replacing this phrase with the adverb “similarly” to avoid wordiness.
Context: ...er.update", "user.deleted", etc. events in a similar way. ## Implementing access control As me...

(IN_A_X_MANNER)


[uncategorized] ~323-~323: If “ where” starts an indirect question, you do not need to put a comma before it.
Context: ...zzle is, as you may already be wondering, where the value of auth() comes from? At ru...

(NO_COMMA_BEFORE_INDIRECT_QUESTION)


[grammar] ~359-~359: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...ement. Here's the RSC that renders the todo lists for the current user (with stylin...

(TO_DO_HYPHEN)


[grammar] ~436-~436: It appears that a hyphen is missing in the noun “To-do” (= task) or did you mean the verb “to do”?
Context: ..." /> The components that manage Todo items are not shown for brevity, but th...

(TO_DO_HYPHEN)


[style] ~440-~440: ‘end result’ might be wordy. Consider a shorter alternative.
Context: ...tack's access control capabilities. The end result is a secure application with great flex...

(EN_WORDINESS_PREMIUM_END_RESULT)

🔇 Additional comments (4)
blog/clerk-multitenancy/index.mdx (4)

176-177: ⚠️ Potential issue

Make organization relationship required for better tenant isolation

The optional organization relationship (org Organization? and orgId String?) could potentially break tenant isolation. Every list should belong to an organization in a proper multi-tenant setup.

Apply this fix:

-  org       Organization? @relation(fields: [orgId], references: [id], onDelete: Cascade)
-  orgId     String?
+  org       Organization @relation(fields: [orgId], references: [id], onDelete: Cascade)
+  orgId     String

215-274: ⚠️ Potential issue

Enhance webhook handler robustness

The current implementation lacks several important aspects:

  1. Error handling and logging
  2. Input validation
  3. Transaction support for data consistency

Apply this improvement:

 export async function POST(req: Request) {
+  try {
     const evt = parseWebhookEvent(req);
+    
+    // Validate webhook payload
+    if (!evt || !evt.data) {
+      console.error('Invalid webhook payload');
+      return new Response("Invalid webhook payload", { status: 400 });
+    }
 
+    // Use transaction for data consistency
+    await prisma.$transaction(async (tx) => {
       switch (evt.type) {
         // ... existing cases ...
       }
+    });
 
     return new Response("Webhook received", { status: 200 });
+  } catch (error) {
+    console.error('Webhook error:', error);
+    return new Response("Webhook processing failed", { status: 500 });
+  }
 }

404-409: ⚠️ Potential issue

Replace prompt() with a proper form component

Using prompt() for user input is not recommended for production applications as it provides poor user experience and lacks proper validation.

Consider implementing a proper form component:

export default function CreateList() {
  const [isOpen, setIsOpen] = useState(false);
  const [title, setTitle] = useState('');

  async function onSubmit(e: React.FormEvent) {
    e.preventDefault();
    if (title.trim()) {
      await createList(title);
      setIsOpen(false);
      setTitle('');
    }
  }

  return (
    <>
      <button onClick={() => setIsOpen(true)}>Create a list</button>
      {isOpen && (
        <dialog open>
          <form onSubmit={onSubmit}>
            <input
              value={title}
              onChange={(e) => setTitle(e.target.value)}
              placeholder="List title"
              required
            />
            <button type="submit">Create</button>
            <button type="button" onClick={() => setIsOpen(false)}>
              Cancel
            </button>
          </form>
        </dialog>
      )}
    </>
  );
}

425-430: ⚠️ Potential issue

Add error handling to server action

The server action should include proper error handling and return appropriate error messages to the client.

Apply this improvement:

 export async function createList(title: string) {
+  try {
     const db = await getUserDb();
     await db.list.create({ data: { title } });
     revalidatePath("/");
+    return { success: true };
+  } catch (error) {
+    console.error('Failed to create list:', error);
+    return { 
+      success: false, 
+      error: 'Failed to create list. Please try again.' 
+    };
+  }
 }

Comment on lines 215 to 216
export async function POST(req: Request) {
// the implementation of `parseWebhookEvent` is omitted, see clerk's guide for details
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⚠️ Potential issue

Add webhook security measures

The webhook endpoint processes sensitive organization data but lacks important security measures:

  1. Clerk webhook signature verification
  2. CSRF protection

Add signature verification as per Clerk's documentation:

 export async function POST(req: Request) {
+  const signature = req.headers.get('svix-signature');
+  if (!signature) {
+    return new Response('No signature found', { status: 401 });
+  }
+  
+  const payload = await req.text();
+  const isValid = await verifyWebhookSignature(
+    payload,
+    signature,
+    process.env.CLERK_WEBHOOK_SECRET!
+  );
+  
+  if (!isValid) {
+    return new Response('Invalid signature', { status: 401 });
+  }
 
   const evt = parseWebhookEvent(req);

Committable suggestion skipped: line range outside the PR's diff.

@ymc9 ymc9 merged commit 3ea5f10 into main Nov 25, 2024
3 checks passed
@ymc9 ymc9 deleted the blog/clerk-organization branch November 25, 2024 07:00
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Actionable comments posted: 1

🧹 Outside diff range and nitpick comments (3)
blog/clerk-multitenancy/index.mdx (3)

6-6: Update the publication date

The date is set to November 2024, which is in the future. Consider updating it to a current or past date.

-date: 2024-11-24
+date: 2024-03-24

164-176: Enhance Auth type documentation

The Auth type would benefit from more detailed documentation about each field's purpose and constraints.

 // The shape of `auth()`
 type Auth {
-  // Current user's ID
+  // Unique identifier of the currently authenticated user
   userId         String  @id
 
-  // User's current organization ID
+  // ID of the organization currently selected in the context
+  // Must be an organization that the user is a member of
   currentOrgId   String?
 
-  // User's role in the current organization
+  // User's role in the currently selected organization
+  // Used for determining access permissions within the organization
   currentOrgRole Role?
 
   @@auth
 }

29-29: Maintain consistent hyphenation in "to-do"

For grammatical correctness and consistency, "todo" should be hyphenated as "to-do" when used as a noun or adjective throughout the document.

Some examples:

-The target application we'll build is a Todo List
+The target application we'll build is a To-do List

-Regular members have full access to the todo lists
+Regular members have full access to the to-do lists

-Regular members can view the other members' todo lists
+Regular members can view the other members' to-do lists

Also applies to: 46-46, 47-47, 99-99, 232-232, 305-305

🧰 Tools
🪛 LanguageTool

[grammar] ~29-~29: It appears that a hyphen is missing in the noun “To-do” (= task) or did you mean the verb “to do”?
Context: ...The target application we'll build is a Todo List. Its core functionalities are simp...

(TO_DO_HYPHEN)


[grammar] ~29-~29: It appears that a hyphen is missing in the plural noun “to-dos”?
Context: ...are simple: creating lists and managing todos within them. However, the focus will be...

(TO_DO_HYPHEN)

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 032a19e and 5239a3c.

⛔ Files ignored due to path filters (1)
  • blog/clerk-multitenancy/cover.png is excluded by !**/*.png, !**/*.png
📒 Files selected for processing (1)
  • blog/clerk-multitenancy/index.mdx (1 hunks)
🧰 Additional context used
🪛 LanguageTool
blog/clerk-multitenancy/index.mdx

[grammar] ~29-~29: It appears that a hyphen is missing in the noun “To-do” (= task) or did you mean the verb “to do”?
Context: ...The target application we'll build is a Todo List. Its core functionalities are simp...

(TO_DO_HYPHEN)


[grammar] ~29-~29: It appears that a hyphen is missing in the plural noun “to-dos”?
Context: ...are simple: creating lists and managing todos within them. However, the focus will be...

(TO_DO_HYPHEN)


[grammar] ~46-~46: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...Regular members have full access to the todo lists they own. - Regular members can...

(TO_DO_HYPHEN)


[grammar] ~47-~47: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...lar members can view the other members' todo lists and manage their content, as long...

(TO_DO_HYPHEN)


[grammar] ~99-~99: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...d on Clerk's side. We need to store the todo lists and items in our own database. In...

(TO_DO_HYPHEN)


[uncategorized] ~201-~201: If “ where” starts an indirect question, you do not need to put a comma before it.
Context: ...zzle is, as you may already be wondering, where the value of auth() comes from? At ru...

(NO_COMMA_BEFORE_INDIRECT_QUESTION)


[grammar] ~232-~232: It appears that a hyphen is missing in the noun “to-do” (= task) or did you mean the verb “to do”?
Context: ...ement. Here's the RSC that renders the todo lists for the current user (with stylin...

(TO_DO_HYPHEN)


[grammar] ~305-~305: It appears that a hyphen is missing in the noun “To-do” (= task) or did you mean the verb “to do”?
Context: ..." /> The components that manage Todo items are not shown for brevity, but th...

(TO_DO_HYPHEN)


[style] ~309-~309: ‘end result’ might be wordy. Consider a shorter alternative.
Context: ...tack's access control capabilities. The end result is a secure application with great flex...

(EN_WORDINESS_PREMIUM_END_RESULT)

🔇 Additional comments (2)
blog/clerk-multitenancy/index.mdx (2)

273-278: Replace window.prompt() with a proper form component

The previous review comment about replacing prompt() with a proper form component is still valid. Using window.prompt() provides a poor user experience and lacks proper validation.


294-299: Add error handling to the server action

The previous review comment about adding error handling to the server action is still valid. The function should handle potential errors and return appropriate error messages to the client.

createdAt DateTime @default(now())
title String
private Boolean @default(false)
orgId String?
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⚠️ Potential issue

Make orgId required for proper tenant isolation

The orgId field is marked as optional (String?) which could potentially break tenant isolation. Since this is a multi-tenant application, every list should belong to an organization.

-  orgId     String?
+  orgId     String
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
orgId String?
orgId String

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2 participants