Files
supabase/apps/studio/components
Jordi EnricandClaude Opus 4.8 faa6d46e8b fix(reports): guard against malformed URI in route renderer (#46729)
## Problem

The PostgREST observability page crashes for some projects with
`URIError: URI malformed`. The route renderer calls `decodeURIComponent`
directly on the request query string, which is user-controlled. A
malformed percent-sequence (for example a literal `%` in
`?discount=100%`) makes `decodeURIComponent` throw during render, taking
down the whole page via the global error boundary.

Tracked in Sentry issue 7536581822.

## Fix

Add a `safeDecodeURIComponent` helper that wraps `decodeURIComponent` in
a try/catch and falls back to the raw string on failure. Use it in the
route renderer. The sibling `queryParamsToObject` call is unaffected
since `URLSearchParams` already tolerates malformed escapes.

## How to test

- Open a project's PostgREST observability report
(`/project/[ref]/observability/postgrest`).
- Ensure a request with a malformed query string (e.g. a path containing
a bare `%`) appears in the data.
- Expected result: the row renders with the raw search string instead of
crashing the page.
- Unit tests for `safeDecodeURIComponent` cover valid decode, malformed
input, and empty string.

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-08 11:11:32 +00:00
..

Writing components

Where to create your components

  • For components that declare the general structure and layout of a page:
    • /components/layouts/xxx
  • For components that are tightly coupled to a specific interface:
    • /components/interfaces/xxx
  • For components that are meant to be reusable across multiple pages:
    • /components/ui/xxx
  • Note: We're gradually moving files out of the to-be-cleaned folder into the respective folders as we refactor

Component structure

  • If a component has constants and utility methods that are tightly coupled to itself, keep them close to the component and enclose them in a folder with an index.tsx as an entry point
  • Otherwise it can just be a file on its own
  • For example:
    • components/ui
      - SampleComponentA
        - SampleComponentA.tsx
        - SampleComponentA.constants.ts
        - SampleComponentA.utils.ts
        - SampleComponentA.types.ts
        - index.ts
      - SampleComponentB.tsx
      

Template for building components


// Declare the prop types of your component
interface ComponentAProps {
  sampleProp: string
}

// Name your component accordingly
const ComponentA = ({ sampleProp }: ComponentAProps) => {
  return <div>ComponentA: {sampleProp}</div>
}

export default ComponentA