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chore: create unique constraints for webhook #6257

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@NarayanBavisetti NarayanBavisetti commented Dec 23, 2024

Description

This pull request allows users to create a webhook with the same name, even if it has been deleted.

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • Feature (non-breaking change which adds functionality)
  • Improvement (change that would cause existing functionality to not work as expected)
  • Code refactoring
  • Performance improvements
  • Documentation update

Summary by CodeRabbit

  • New Features

    • Added deleted_at as a read-only field in the webhook serialization.
    • Enhanced database schema for webhooks and pagelogs with new unique constraints.
    • Allowed more flexible values for the entity_name field in the PageLog model.
  • Bug Fixes

    • Improved integrity checks for webhook uniqueness based on workspace and URL.
  • Documentation

    • Updated documentation to reflect changes in field constraints and serialization.

@NarayanBavisetti NarayanBavisetti added ⚙️backend 🔄migrations Contains Migration changes labels Dec 23, 2024
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coderabbitai bot commented Dec 23, 2024

Walkthrough

This pull request introduces modifications to the webhook and page log models in the Django application. The changes primarily focus on enhancing database constraints and serializer configurations. The updates include adding a deleted_at field to the webhook serializer, modifying unique constraints for webhooks to support soft deletion, and removing choices from the page log's entity_name field. These changes provide more flexibility in handling webhook uniqueness and logging while maintaining data integrity.

Changes

File Change Summary
apiserver/plane/app/serializers/webhook.py Added deleted_at to read_only_fields in WebhookSerializer
apiserver/plane/db/migrations/0088_alter_pagelog_entity_name_and_more.py Updated migration script for database schema changes
apiserver/plane/db/models/page.py Removed choices from entity_name field in PageLog model
apiserver/plane/db/models/webhook.py Modified unique_together constraint and added new UniqueConstraint for webhooks

Possibly related PRs

Suggested reviewers

  • pablohashescobar

Poem

🐰 Webhooks dance with grace and might,
Soft deletes now shine so bright!
Constraints refined, data's delight,
A rabbit's code takes playful flight!
Uniqueness blooms in digital height! 🌟

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Actionable comments posted: 0

🧹 Nitpick comments (3)
apiserver/plane/db/migrations/0088_alter_pagelog_entity_name_and_more.py (1)

22-29: Conditional Uniqueness Constraint
The “webhook_url_unique_url_when_deleted_at_null” constraint elegantly guards against duplication for active webhooks. However, watch out for potential race conditions in high-concurrency environments if multiple concurrent creations happen with the same URL. Consider adding a robust conflict-handling mechanism at the application level.

apiserver/plane/db/models/webhook.py (1)

50-50: Explicitly Document Soft-Deletion Behaviour
The expanded unique_together with “deleted_at” indicates a soft-deletion strategy. Consider documenting these semantics in model docstrings or inline comments for clarity to future maintainers.

apiserver/plane/db/models/page.py (1)

93-93: Flexible “entity_name” Field
Removing choices from “entity_name” fosters quick adaptability for new transaction types. However, ensure you have validations or enumerations in place if certain values must remain restricted.

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 043f4ea and 2dadafb.

📒 Files selected for processing (4)
  • apiserver/plane/app/serializers/webhook.py (1 hunks)
  • apiserver/plane/db/migrations/0088_alter_pagelog_entity_name_and_more.py (1 hunks)
  • apiserver/plane/db/models/page.py (1 hunks)
  • apiserver/plane/db/models/webhook.py (1 hunks)
🔇 Additional comments (4)
apiserver/plane/db/migrations/0088_alter_pagelog_entity_name_and_more.py (2)

18-21: Unique Together Constraint Addition
Including “deleted_at” in the unique_together for “webhook” helps side-step collisions with soft-deleted entries. This is a solid approach to gracefully handle duplicates when bringing the same URL back.


13-17: Ensure Removed Choices Are Fully Deprecated
Altering the “entity_name” field to remove choices can introduce flexibility in the model and migrations, but please confirm all references validating those choices are removed throughout the codebase to avoid unexpected errors.

✅ Verification successful

Let me check if the TYPE_CHOICES found in the search are actually related to the entity_name field in PageLog model.


Let me try a different approach to find the PageLog model definition and its usage.


Based on the search results, I can now provide a conclusive response:

Migration is Safe - No Impact on Type Validation
The TYPE_CHOICES found in the codebase are from different models (Page and DeployBoard) and not from the PageLog model. The entity_name field in PageLog is only used as a reference in one place (apiserver/plane/app/views/page/base.py) to filter issues, and it doesn't rely on choices validation. The migration to remove choices is safe as there are no explicit validations against a fixed set of choices in the codebase.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Verify that references to TYPE_CHOICES for entity_name are removed elsewhere
rg "TYPE_CHOICES" -A 5

Length of output: 804


Script:

#!/bin/bash
# Check PageLog model definition and any references to entity_name
ast-grep --pattern 'class PageLog {
  $$$
}'

# Also search for any direct references to PageLog.entity_name
rg "PageLog.*entity_name" -A 3

Length of output: 79


Script:

#!/bin/bash
# Search for PageLog model definition with more context
rg "class PageLog" -A 10

# Search for any imports or references to PageLog
rg "PageLog" -A 2

Length of output: 11323

apiserver/plane/db/models/webhook.py (1)

55-61: Verify Database-Level Enforcement
The newly added UniqueConstraint effectively enforces uniqueness only for non-deleted entries. Ensure your application gracefully handles potential IntegrityError exceptions in case of race conditions or direct DB writes.

✅ Verification successful

Based on the search results, I can see that IntegrityError handling for webhooks is properly implemented in apiserver/plane/app/views/webhook/base.py. The code specifically handles the case where a URL already exists for the workspace and returns a proper HTTP 410 GONE response with an error message.

Webhook Uniqueness Constraint is Properly Handled
The application already handles potential IntegrityError exceptions for webhook creation with appropriate error responses. The implementation in apiserver/plane/app/views/webhook/base.py gracefully manages duplicate URL cases with proper error messaging.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Attempt to detect references to IntegrityError handling for Webhook creation
rg "IntegrityError" -A 5

Length of output: 13599

apiserver/plane/app/serializers/webhook.py (1)

119-119: Read-Only Field for Deleted State
Adding “deleted_at” to read_only_fields in the serializer is consistent with the new constraints and ensures that the soft-deletion timestamp cannot be inadvertently mutated. Great job maintaining data integrity.

@pushya22 pushya22 marked this pull request as draft December 23, 2024 14:55
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