feat(composer): add image quality icon to menu#40121
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WalkthroughAdds client-side image compression to the upload flow with a persisted image quality setting and a composer UI menu to choose quality; non-animated images are converted to WebP before encryption/upload, while animated or unsupported images are skipped. Changes
Sequence Diagram(s)mermaid Estimated code review effort🎯 4 (Complex) | ⏱️ ~45 minutes
🚥 Pre-merge checks | ✅ 3✅ Passed checks (3 passed)
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Actionable comments posted: 3
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.
Inline comments:
In `@apps/meteor/client/lib/chats/flows/uploadFiles.ts`:
- Around line 49-89: The image re-encoding currently processes all non-GIF/SVG
files in this upload flow and may flatten animated WebP/APNG or mislabel the
resulting blob; update the logic in the upload handling function to (1) detect
animated images (e.g., check file.type for animated-webp/apng or inspect file
bytes/frames) and skip canvas re-encoding for them, returning the original File,
and (2) after canvas.toBlob, verify compressedBlob && compressedBlob.type ===
targetType before constructing and returning a new File (otherwise return the
original File); reference the existing symbols IMAGE_QUALITY_MAP,
getImageQualityOption, replaceFileExtension and the blob-to-File conversion
block to apply these checks.
- Around line 17-36: Wrap all window.localStorage access in
getImageQualityOption and setImageQualityOption with try/catch: in
getImageQualityOption, guard typeof window === 'undefined' first, then attempt
to read localStorage.getItem(IMAGE_QUALITY_STORAGE_KEY) inside a try block,
validate the value ('low'|'medium'|'high') and return it, and on any thrown
error or invalid value return 'medium'; in setImageQualityOption, guard typeof
window === 'undefined' and then call localStorage.setItem(...) inside a try
block and simply return silently on any error (no rethrow or logging).
In `@apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx`:
- Around line 510-511: The 'Image quality' strings passed to the menu's title
and the section header in MessageBox.tsx are hardcoded; update the component to
use the app's i18n function (e.g., t or translate) instead of literal strings so
both the accessible label and section title are localized. Replace title='Image
quality' with title={t('Image quality')} (or equivalent key) and change
sections={[{ title: 'Image quality', items: imageQualityOptions }]} to
sections={[{ title: t('Image quality'), items: imageQualityOptions }]} ensuring
you import/usage-match the existing i18n helper used by other composer actions
in this file.
🪄 Autofix (Beta)
Fix all unresolved CodeRabbit comments on this PR:
- Push a commit to this branch (recommended)
- Create a new PR with the fixes
ℹ️ Review info
⚙️ Run configuration
Configuration used: Organization UI
Review profile: CHILL
Plan: Pro
Run ID: cf589446-87d5-470c-97cf-d82dda6d6ba2
📒 Files selected for processing (2)
apps/meteor/client/lib/chats/flows/uploadFiles.tsapps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📜 Review details
⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (1)
- GitHub Check: cubic · AI code reviewer
🧰 Additional context used
📓 Path-based instructions (1)
**/*.{ts,tsx,js}
📄 CodeRabbit inference engine (.cursor/rules/playwright.mdc)
**/*.{ts,tsx,js}: Write concise, technical TypeScript/JavaScript with accurate typing in Playwright tests
Avoid code comments in the implementation
Files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsxapps/meteor/client/lib/chats/flows/uploadFiles.ts
🧠 Learnings (14)
📚 Learning: 2026-04-10T22:42:03.240Z
Learnt from: dougfabris
Repo: RocketChat/Rocket.Chat PR: 40075
File: apps/meteor/client/views/room/modals/FileUploadModal/FileUploadModal.tsx:69-71
Timestamp: 2026-04-10T22:42:03.240Z
Learning: In `apps/meteor/client/views/room/modals/FileUploadModal/FileUploadModal.tsx`, the submit handler converts an empty/whitespace-only description to `undefined` (`description?.trim() || undefined`) intentionally. All downstream image-rendering components (`AttachmentImage`, `ImagePreview`, `ImageItem`, `ImageGallery`) default `undefined` alt to `''`, so the `<img alt="">` attribute is always present. Do not flag this `undefined` conversion as a bug preventing alt text from being cleared.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsxapps/meteor/client/lib/chats/flows/uploadFiles.ts
📚 Learning: 2026-02-26T19:22:36.646Z
Learnt from: gabriellsh
Repo: RocketChat/Rocket.Chat PR: 38778
File: packages/ui-voip/src/views/CallHistoryContextualbar/CallHistoryActions.tsx:40-40
Timestamp: 2026-02-26T19:22:36.646Z
Learning: In packages/ui-voip/src/views/CallHistoryContextualbar/CallHistoryActions.tsx, when the media session state is 'unavailable', the voiceCall action is not included in the actions object passed to CallHistoryActions, so it won't appear in the menu at all. The action filtering happens upstream before getItems is called, preventing any tooltip confusion for the unavailable state.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2026-03-27T14:52:56.865Z
Learnt from: dougfabris
Repo: RocketChat/Rocket.Chat PR: 39892
File: apps/meteor/client/views/room/contextualBar/Threads/Thread.tsx:150-155
Timestamp: 2026-03-27T14:52:56.865Z
Learning: In Rocket.Chat, there are two different `ModalBackdrop` components with different prop APIs. During review, confirm the import source: (1) `rocket.chat/fuselage` `ModalBackdrop` uses `ModalBackdropProps` based on `BoxProps` (so it supports `onClick` and other Box/DOM props) and does not have an `onDismiss` prop; (2) `rocket.chat/ui-client` `ModalBackdrop` uses a narrower props interface like `{ children?: ReactNode; onDismiss?: () => void }` and handles Escape keypress and outside mouse-up, and it does not forward arbitrary DOM props such as `onClick`. Flag mismatched props (e.g., `onDismiss` passed to the fuselage component or `onClick` passed to the ui-client component) and ensure the usage matches the correct component being imported.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2026-03-04T14:16:49.202Z
Learnt from: tassoevan
Repo: RocketChat/Rocket.Chat PR: 39304
File: packages/ui-contexts/src/ActionManagerContext.ts:26-26
Timestamp: 2026-03-04T14:16:49.202Z
Learning: In `packages/ui-contexts/src/ActionManagerContext.ts` (TypeScript, RocketChat/Rocket.Chat), the `disposeView` method in `IActionManager` uses an intentionally explicit union `UiKit.ModalView['id'] | UiKit.BannerView['viewId'] | UiKit.ContextualBarView['id']` to document which view types are accepted, even though all constituents resolve to the same primitive. The inline `// eslint-disable-next-line typescript-eslint/no-duplicate-type-constituents` comment is intentional and should not be flagged or removed.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2025-11-17T15:07:13.273Z
Learnt from: gabriellsh
Repo: RocketChat/Rocket.Chat PR: 37398
File: packages/fuselage-ui-kit/src/surfaces/FuselageSurfaceRenderer.tsx:357-363
Timestamp: 2025-11-17T15:07:13.273Z
Learning: In packages/fuselage-ui-kit/src/surfaces/FuselageSurfaceRenderer.tsx, IconElement is a presentational, non-actionable element that does not require wrapping in AppIdProvider, similar to plain_text and mrkdwn renderers. Only actionable elements (those with actions, actionId, or interactive behavior) should be wrapped in AppIdProvider.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2025-11-19T18:20:07.720Z
Learnt from: gabriellsh
Repo: RocketChat/Rocket.Chat PR: 37419
File: packages/i18n/src/locales/en.i18n.json:918-921
Timestamp: 2025-11-19T18:20:07.720Z
Learning: Repo: RocketChat/Rocket.Chat — i18n/formatting
Learning: This repository uses a custom message formatting parser in UI blocks/messages; do not assume standard Markdown rules. For keys like Call_ended_bold, Call_not_answered_bold, Call_failed_bold, and Call_transferred_bold in packages/i18n/src/locales/en.i18n.json, retain the existing single-asterisk emphasis unless maintainers request otherwise.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2026-03-12T17:12:49.121Z
Learnt from: dougfabris
Repo: RocketChat/Rocket.Chat PR: 39425
File: apps/meteor/client/lib/chats/flows/uploadFiles.ts:28-33
Timestamp: 2026-03-12T17:12:49.121Z
Learning: Rocket.Chat — apps/meteor/client/lib/chats/flows/uploadFiles.ts: When E2E_Enable_Encrypt_Files is disabled, plaintext file uploads are allowed in E2E rooms; this fallback is expected and should not be flagged as a security regression.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsxapps/meteor/client/lib/chats/flows/uploadFiles.ts
📚 Learning: 2026-03-11T18:17:53.972Z
Learnt from: dougfabris
Repo: RocketChat/Rocket.Chat PR: 39425
File: apps/meteor/client/lib/chats/flows/processMessageUploads.ts:112-119
Timestamp: 2026-03-11T18:17:53.972Z
Learning: In `apps/meteor/client/lib/chats/flows/processMessageUploads.ts`, when sending multiple file uploads, each file is confirmed via its own `/rooms.mediaConfirm/${rid}/${fileId}` call and produces a separate message. Only the first file's confirm payload carries the composed message text (`msg`); all subsequent files receive `msg: ''`. This one-message-per-file behavior is intentional by design — do not flag it as a bug or suggest batching into a single message.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsxapps/meteor/client/lib/chats/flows/uploadFiles.ts
📚 Learning: 2026-02-12T15:39:28.416Z
Learnt from: dougfabris
Repo: RocketChat/Rocket.Chat PR: 32703
File: apps/meteor/client/lib/chats/flows/uploadFiles.ts:52-58
Timestamp: 2026-02-12T15:39:28.416Z
Learning: In `apps/meteor/client/lib/chats/flows/uploadFiles.ts`, when E2E encryption is required but not allowed (e.g., `E2E_Enable_Encrypt_Files` setting is disabled), the function intentionally abandons the entire upload queue and displays a toast error. This fail-fast behavior prevents partial uploads when encryption requirements cannot be met and is the expected behavior, not a bug.
Applied to files:
apps/meteor/client/lib/chats/flows/uploadFiles.ts
📚 Learning: 2026-03-19T13:59:40.678Z
Learnt from: d-gubert
Repo: RocketChat/Rocket.Chat PR: 38357
File: apps/meteor/app/apps/server/converters/uploads.ts:45-49
Timestamp: 2026-03-19T13:59:40.678Z
Learning: In `apps/meteor/app/apps/server/converters/uploads.ts`, the `room` async handler in `convertToApp` uses non-null assertions (`upload.rid!` and `result!`) intentionally. The data flow guarantees that any upload reaching this point must have a `rid`; if it does not, throwing an error is the desired behavior (fail-fast / data integrity guard). Do not flag these non-null assertions as unsafe during code review.
Applied to files:
apps/meteor/client/lib/chats/flows/uploadFiles.ts
📚 Learning: 2026-03-11T18:15:53.272Z
Learnt from: dougfabris
Repo: RocketChat/Rocket.Chat PR: 39425
File: apps/meteor/app/api/server/v1/rooms.ts:294-296
Timestamp: 2026-03-11T18:15:53.272Z
Learning: In Rocket.Chat's `rooms.mediaConfirm/:rid/:fileId` endpoint (apps/meteor/app/api/server/v1/rooms.ts), updating `file.name` from `bodyParams.fileName` without updating `file.path` is intentionally safe. The file path is keyed by `_id` (not by filename), so the stored path remains valid regardless of a rename. `file.name` only affects the display name in the message attachment; do not flag this as a path-divergence issue.
Applied to files:
apps/meteor/client/lib/chats/flows/uploadFiles.ts
📚 Learning: 2026-02-10T16:32:42.586Z
Learnt from: tassoevan
Repo: RocketChat/Rocket.Chat PR: 38528
File: apps/meteor/client/startup/roles.ts:14-14
Timestamp: 2026-02-10T16:32:42.586Z
Learning: In Rocket.Chat's Meteor client code, DDP streams use EJSON and Date fields arrive as Date objects; do not manually construct new Date() in stream handlers (for example, in sdk.stream()). Only REST API responses return plain JSON where dates are strings, so implement explicit conversion there if needed. Apply this guidance to all TypeScript files under apps/meteor/client to ensure consistent date handling in DDP streams and REST responses.
Applied to files:
apps/meteor/client/lib/chats/flows/uploadFiles.ts
📚 Learning: 2026-02-26T19:25:44.063Z
Learnt from: gabriellsh
Repo: RocketChat/Rocket.Chat PR: 38778
File: packages/ui-voip/src/providers/useMediaSession.ts:192-192
Timestamp: 2026-02-26T19:25:44.063Z
Learning: In the Rocket.Chat repository, do not reference Biome lint rules in code review feedback. Biome is not used even if biome.json exists; only reference Biome rules if there is explicit, project-wide usage documented. For TypeScript files, review lint implications without Biome guidance unless the project enables Biome rules.
Applied to files:
apps/meteor/client/lib/chats/flows/uploadFiles.ts
📚 Learning: 2026-02-26T19:25:44.063Z
Learnt from: gabriellsh
Repo: RocketChat/Rocket.Chat PR: 38778
File: packages/ui-voip/src/providers/useMediaSession.ts:192-192
Timestamp: 2026-02-26T19:25:44.063Z
Learning: In this repository (RocketChat/Rocket.Chat), Biome lint rules are not used even if a biome.json exists. When reviewing TypeScript files (e.g., packages/ui-voip/src/providers/useMediaSession.ts), ensure lint suggestions do not reference Biome-specific rules. Rely on general ESLint/TypeScript lint rules and project conventions instead.
Applied to files:
apps/meteor/client/lib/chats/flows/uploadFiles.ts
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2 issues found across 2 files
Prompt for AI agents (unresolved issues)
Check if these issues are valid — if so, understand the root cause of each and fix them. If appropriate, use sub-agents to investigate and fix each issue separately.
<file name="apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx">
<violation number="1" location="apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx:510">
P2: New menu title/section text is hardcoded in English instead of using translation (`t(...)`), causing an i18n regression.</violation>
</file>
<file name="apps/meteor/client/lib/chats/flows/uploadFiles.ts">
<violation number="1" location="apps/meteor/client/lib/chats/flows/uploadFiles.ts:22">
P2: Unguarded `localStorage.getItem` can throw before compression fallback and cause silent per-file upload failure.</violation>
</file>
Reply with feedback, questions, or to request a fix. Tag @cubic-dev-ai to re-run a review.
There was a problem hiding this comment.
Actionable comments posted: 1
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.
Inline comments:
In `@apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx`:
- Around line 175-196: The menu item handlers currently call
setImageQualityOption(...) (which may no-op if localStorage is unavailable) then
unconditionally call setImageQuality(...), causing the UI check (imageQuality)
to diverge from the effective persisted quality; change each onClick in the
image-quality menu entries to attempt persistence first via
setImageQualityOption('low'|'medium'|'high') and only update local state
(setImageQuality(...)) when persistence succeeded (or when setImageQualityOption
returns a success flag); alternatively, make setImageQualityOption throw/return
success and use that result to decide whether to call setImageQuality so the
visible checkmark (imageQuality) always reflects the actual persisted/fallback
effective quality.
🪄 Autofix (Beta)
Fix all unresolved CodeRabbit comments on this PR:
- Push a commit to this branch (recommended)
- Create a new PR with the fixes
ℹ️ Review info
⚙️ Run configuration
Configuration used: Organization UI
Review profile: CHILL
Plan: Pro
Run ID: 4015ed8f-1289-43db-a874-9a454bd43c86
📒 Files selected for processing (2)
apps/meteor/client/lib/chats/flows/uploadFiles.tsapps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
🚧 Files skipped from review as they are similar to previous changes (1)
- apps/meteor/client/lib/chats/flows/uploadFiles.ts
📜 Review details
⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (1)
- GitHub Check: cubic · AI code reviewer
🧰 Additional context used
📓 Path-based instructions (1)
**/*.{ts,tsx,js}
📄 CodeRabbit inference engine (.cursor/rules/playwright.mdc)
**/*.{ts,tsx,js}: Write concise, technical TypeScript/JavaScript with accurate typing in Playwright tests
Avoid code comments in the implementation
Files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
🧠 Learnings (15)
📚 Learning: 2026-04-10T22:42:03.240Z
Learnt from: dougfabris
Repo: RocketChat/Rocket.Chat PR: 40075
File: apps/meteor/client/views/room/modals/FileUploadModal/FileUploadModal.tsx:69-71
Timestamp: 2026-04-10T22:42:03.240Z
Learning: In `apps/meteor/client/views/room/modals/FileUploadModal/FileUploadModal.tsx`, the submit handler converts an empty/whitespace-only description to `undefined` (`description?.trim() || undefined`) intentionally. All downstream image-rendering components (`AttachmentImage`, `ImagePreview`, `ImageItem`, `ImageGallery`) default `undefined` alt to `''`, so the `<img alt="">` attribute is always present. Do not flag this `undefined` conversion as a bug preventing alt text from being cleared.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2026-03-11T18:17:53.972Z
Learnt from: dougfabris
Repo: RocketChat/Rocket.Chat PR: 39425
File: apps/meteor/client/lib/chats/flows/processMessageUploads.ts:112-119
Timestamp: 2026-03-11T18:17:53.972Z
Learning: In `apps/meteor/client/lib/chats/flows/processMessageUploads.ts`, when sending multiple file uploads, each file is confirmed via its own `/rooms.mediaConfirm/${rid}/${fileId}` call and produces a separate message. Only the first file's confirm payload carries the composed message text (`msg`); all subsequent files receive `msg: ''`. This one-message-per-file behavior is intentional by design — do not flag it as a bug or suggest batching into a single message.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2026-02-24T19:36:55.089Z
Learnt from: juliajforesti
Repo: RocketChat/Rocket.Chat PR: 38493
File: apps/meteor/tests/e2e/page-objects/fragments/home-content.ts:60-82
Timestamp: 2026-02-24T19:36:55.089Z
Learning: In RocketChat/Rocket.Chat e2e tests (apps/meteor/tests/e2e/page-objects/fragments/home-content.ts), thread message preview listitems do not have aria-roledescription="message", so lastThreadMessagePreview locator cannot be scoped to messageListItems (which filters for aria-roledescription="message"). It should remain scoped to page.getByRole('listitem') or mainMessageList.getByRole('listitem').
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2025-11-17T22:38:48.631Z
Learnt from: gabriellsh
Repo: RocketChat/Rocket.Chat PR: 37505
File: packages/i18n/src/locales/en.i18n.json:3765-3765
Timestamp: 2025-11-17T22:38:48.631Z
Learning: Rocket.Chat i18n copy: Keep sentence case for the value of "Notification_Desktop_show_voice_calls" in packages/i18n/src/locales/en.i18n.json (“Show desktop notifications for voice calls”) per design directive; do not change to Title Case even if nearby labels differ.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2026-02-24T19:22:52.984Z
Learnt from: juliajforesti
Repo: RocketChat/Rocket.Chat PR: 38493
File: apps/meteor/tests/e2e/omnichannel/omnichannel-send-pdf-transcript.spec.ts:66-67
Timestamp: 2026-02-24T19:22:52.984Z
Learning: In RocketChat/Rocket.Chat Playwright e2e tests, prefer using translated text and ARIA roles (getByRole, getByText, etc.) over data-qa locators. If translation values change, update the corresponding test locators accordingly. Never prefer data-qa locators.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2025-11-19T18:20:07.720Z
Learnt from: gabriellsh
Repo: RocketChat/Rocket.Chat PR: 37419
File: packages/i18n/src/locales/en.i18n.json:918-921
Timestamp: 2025-11-19T18:20:07.720Z
Learning: Repo: RocketChat/Rocket.Chat — i18n/formatting
Learning: This repository uses a custom message formatting parser in UI blocks/messages; do not assume standard Markdown rules. For keys like Call_ended_bold, Call_not_answered_bold, Call_failed_bold, and Call_transferred_bold in packages/i18n/src/locales/en.i18n.json, retain the existing single-asterisk emphasis unless maintainers request otherwise.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2025-09-23T19:22:59.217Z
Learnt from: dougfabris
Repo: RocketChat/Rocket.Chat PR: 36987
File: apps/meteor/tests/e2e/page-objects/fragments/room-toolbar.ts:10-20
Timestamp: 2025-09-23T19:22:59.217Z
Learning: In Playwright e2e tests, prefer stable selectors like data-qa-id attributes over localized text in getByRole() or getByText() calls to prevent test failures when UI language changes. Test translations separately by validating actual text content after ensuring UI interactions work with stable selectors.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2025-11-19T12:32:29.696Z
Learnt from: d-gubert
Repo: RocketChat/Rocket.Chat PR: 37547
File: packages/i18n/src/locales/en.i18n.json:634-634
Timestamp: 2025-11-19T12:32:29.696Z
Learning: Repo: RocketChat/Rocket.Chat
Context: i18n workflow
Learning: In this repository, new translation keys should be added to packages/i18n/src/locales/en.i18n.json only; other locale files are populated via the external translation pipeline and/or fall back to English. Do not request adding the same key to all locale files in future reviews.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2026-03-06T18:10:23.330Z
Learnt from: tassoevan
Repo: RocketChat/Rocket.Chat PR: 39397
File: packages/gazzodown/src/code/CodeBlock.spec.tsx:47-68
Timestamp: 2026-03-06T18:10:23.330Z
Learning: In the RocketChat/Rocket.Chat `packages/gazzodown` package and more broadly, the HTML `<code>` element has an implicit ARIA role of `code` per WAI-ARIA 1.3, and `testing-library/dom` / jsdom supports it. Therefore, `screen.getByRole('code')` / `screen.findByRole('code')` correctly locates `<code>` elements without needing an explicit `role="code"` attribute. Do NOT flag `findByRole('code')` as invalid in future reviews.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2026-02-23T17:53:18.785Z
Learnt from: ggazzo
Repo: RocketChat/Rocket.Chat PR: 35995
File: apps/meteor/app/api/server/v1/rooms.ts:1107-1112
Timestamp: 2026-02-23T17:53:18.785Z
Learning: In Rocket.Chat PR reviews, maintain strict scope boundaries—when a PR is focused on a specific endpoint (e.g., rooms.favorite), avoid reviewing or suggesting changes to other endpoints that were incidentally refactored (e.g., rooms.invite) unless explicitly requested by maintainers.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2025-11-10T19:06:20.146Z
Learnt from: MartinSchoeler
Repo: RocketChat/Rocket.Chat PR: 37408
File: apps/meteor/client/views/admin/ABAC/useRoomAttributeOptions.tsx:53-69
Timestamp: 2025-11-10T19:06:20.146Z
Learning: In the Rocket.Chat repository, do not provide suggestions or recommendations about code sections marked with TODO comments. The maintainers have already identified these as future work and external reviewers lack the full context about implementation plans and timing.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2026-03-27T14:52:56.865Z
Learnt from: dougfabris
Repo: RocketChat/Rocket.Chat PR: 39892
File: apps/meteor/client/views/room/contextualBar/Threads/Thread.tsx:150-155
Timestamp: 2026-03-27T14:52:56.865Z
Learning: In Rocket.Chat, there are two different `ModalBackdrop` components with different prop APIs. During review, confirm the import source: (1) `rocket.chat/fuselage` `ModalBackdrop` uses `ModalBackdropProps` based on `BoxProps` (so it supports `onClick` and other Box/DOM props) and does not have an `onDismiss` prop; (2) `rocket.chat/ui-client` `ModalBackdrop` uses a narrower props interface like `{ children?: ReactNode; onDismiss?: () => void }` and handles Escape keypress and outside mouse-up, and it does not forward arbitrary DOM props such as `onClick`. Flag mismatched props (e.g., `onDismiss` passed to the fuselage component or `onClick` passed to the ui-client component) and ensure the usage matches the correct component being imported.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2026-03-04T14:16:49.202Z
Learnt from: tassoevan
Repo: RocketChat/Rocket.Chat PR: 39304
File: packages/ui-contexts/src/ActionManagerContext.ts:26-26
Timestamp: 2026-03-04T14:16:49.202Z
Learning: In `packages/ui-contexts/src/ActionManagerContext.ts` (TypeScript, RocketChat/Rocket.Chat), the `disposeView` method in `IActionManager` uses an intentionally explicit union `UiKit.ModalView['id'] | UiKit.BannerView['viewId'] | UiKit.ContextualBarView['id']` to document which view types are accepted, even though all constituents resolve to the same primitive. The inline `// eslint-disable-next-line typescript-eslint/no-duplicate-type-constituents` comment is intentional and should not be flagged or removed.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2025-11-17T15:07:13.273Z
Learnt from: gabriellsh
Repo: RocketChat/Rocket.Chat PR: 37398
File: packages/fuselage-ui-kit/src/surfaces/FuselageSurfaceRenderer.tsx:357-363
Timestamp: 2025-11-17T15:07:13.273Z
Learning: In packages/fuselage-ui-kit/src/surfaces/FuselageSurfaceRenderer.tsx, IconElement is a presentational, non-actionable element that does not require wrapping in AppIdProvider, similar to plain_text and mrkdwn renderers. Only actionable elements (those with actions, actionId, or interactive behavior) should be wrapped in AppIdProvider.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
📚 Learning: 2026-03-12T17:12:49.121Z
Learnt from: dougfabris
Repo: RocketChat/Rocket.Chat PR: 39425
File: apps/meteor/client/lib/chats/flows/uploadFiles.ts:28-33
Timestamp: 2026-03-12T17:12:49.121Z
Learning: Rocket.Chat — apps/meteor/client/lib/chats/flows/uploadFiles.ts: When E2E_Enable_Encrypt_Files is disabled, plaintext file uploads are allowed in E2E rooms; this fallback is expected and should not be flagged as a security regression.
Applied to files:
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx
🔇 Additional comments (2)
apps/meteor/client/views/room/composer/messageBox/MessageBox.tsx (2)
4-35: Clean integration and typing for the new image-quality state.The new imports and
useState<ImageQualityOption>initialization are consistent and fit the composer flow well.Also applies to: 153-153
507-513: Toolbar placement and disabled-state wiring look good.Adding the detached
GenericMenunext to emoji actions withisRecording || !canSendguard is a solid UX fit for composer controls.
There was a problem hiding this comment.
1 issue found across 2 files (changes from recent commits).
Prompt for AI agents (unresolved issues)
Check if these issues are valid — if so, understand the root cause of each and fix them. If appropriate, use sub-agents to investigate and fix each issue separately.
<file name="apps/meteor/client/lib/chats/flows/uploadFiles.ts">
<violation number="1" location="apps/meteor/client/lib/chats/flows/uploadFiles.ts:79">
P1: Animated PNG/WebP chunk-length parsing uses signed integers without progress/bounds checks, allowing malformed files to cause non-terminating parse loops (client-side DoS).</violation>
</file>
Reply with feedback, questions, or to request a fix. Tag @cubic-dev-ai to re-run a review.
Now user can select image quality. On the right side of emoji show image icon where user can select image quality and then upload image. bydefault image quality is medium. #40056