Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add python panel timeline support #4834

Merged
merged 11 commits into from
Sep 25, 2024

Conversation

ritch
Copy link
Contributor

@ritch ritch commented Sep 24, 2024

  • New Features

    • Introduced a FrameLoaderView component for managing frame loading in a timeline interface.
    • Added playback interface components: Playhead, Seekbar, Speed, and StatusIndicator.
    • Implemented a new useCreateTimeline hook for managing timelines in React components.
    • Added isValueInBuffer method in BufferManager for checking value presence in buffers.
  • Improvements

    • Refactored Modal component for simplified navigation logic.
    • Enhanced Arrow component styling based on sidebar visibility.
  • Bug Fixes

    • Improved responsiveness and usability of navigation arrows in the modal.
  • Documentation

    • Added ESLint configuration for consistent code quality and best practices.

Summary by CodeRabbit

  • New Features

    • Introduced a new FrameLoaderView component for managing frame loading and rendering within the timeline context.
    • Expanded exports to include FrameLoaderView, making it accessible in other parts of the application.
    • Added a new custom hook, useTimelineBuffers, to provide access to loaded buffers and loading ranges for timelines.
    • Enhanced playback controls with new props for better user interaction and visual feedback.
  • Bug Fixes

    • Removed a commented-out line related to an operator registration that had no effect on functionality.

Copy link
Contributor

coderabbitai bot commented Sep 24, 2024

Important

Review skipped

Auto reviews are disabled on base/target branches other than the default branch.

Base branches to auto review (4)
  • develop
  • main
  • release/.*
  • feat/.*

Please check the settings in the CodeRabbit UI or the .coderabbit.yaml file in this repository. To trigger a single review, invoke the @coderabbitai review command.

You can disable this status message by setting the reviews.review_status to false in the CodeRabbit configuration file.

Walkthrough

The changes introduce a new React component, FrameLoaderView, designed for managing frame loading and rendering in a timeline context. This component is accompanied by a new class in the FiftyOne library that facilitates frame loading operations. Additionally, the index.ts file has been updated to export the new component, while a commented-out line in the embeddings module has been removed, streamlining the code.

Changes

Files Change Summary
app/packages/core/src/plugins/SchemaIO/components/FrameLoaderView.tsx Introduced a new React component FrameLoaderView for managing frame loading and rendering.
app/packages/core/src/plugins/SchemaIO/components/index.ts Added export for the new FrameLoaderView component.
fiftyone/operators/types.py Added a new class FrameLoaderView for loading frames and handling related events.
app/packages/embeddings/src/index.ts Removed a commented-out line for registering an operator, which does not affect functionality.
app/packages/looker/src/elements/common/actions.ts Simplified video frame controls by removing references to ImaVidState.
app/packages/looker/src/elements/common/controls.module.css Added a new CSS class for styling video controls and modified hover effects for range inputs.
app/packages/looker/src/elements/imavid/index.ts Updated ImaVidElement to include new methods and properties for frame handling.
app/packages/looker/src/elements/imavid/iv-controls.ts Introduced ImaVidControlsElement class to manage video controls and user interactions.
app/packages/playback/index.ts Added new exports for timeline-related utilities and components.
app/packages/playback/src/lib/constants.ts Increased LOAD_RANGE_SIZE constant from 100 to 250.
app/packages/playback/src/lib/state.ts Modified CreateFoTimeline type to allow optional configuration and added new properties.
app/packages/playback/src/lib/use-create-timeline.ts Updated hook to manage keyboard events and timeline creation logic.
app/packages/playback/src/views/PlaybackElements.tsx Enhanced playback components for better interactivity and visual feedback.
app/packages/playback/src/views/Timeline.tsx Integrated loading states and seeking event handlers into the Timeline component.
app/packages/playback/src/views/TimelineExamples.tsx Introduced example components for demonstrating timeline API usage.
app/packages/state/src/hooks/hooks-utils.ts Changed useKeydownHandler to accept a standard KeyboardEvent instead of a React-specific event.
app/packages/spaces/src/components/Panel.tsx Refactored Panel component to simplify modal rendering logic.

Possibly related PRs

Suggested reviewers

  • sashankaryal
  • benjaminpkane

Poem

In a world of frames, we hop and play,
A new view emerges, brightening the day.
With each loaded scene, our joy does grow,
A rabbit's delight in the timeline's flow!
So let us celebrate, with a twitch of our nose,
For the magic of frames, in the garden, it glows! 🐇✨


Thank you for using CodeRabbit. We offer it for free to the OSS community and would appreciate your support in helping us grow. If you find it useful, would you consider giving us a shout-out on your favorite social media?

Share
Tips

Chat

There are 3 ways to chat with CodeRabbit:

  • Review comments: Directly reply to a review comment made by CodeRabbit. Example:
    -- I pushed a fix in commit <commit_id>, please review it.
    -- Generate unit testing code for this file.
    • Open a follow-up GitHub issue for this discussion.
  • Files and specific lines of code (under the "Files changed" tab): Tag @coderabbitai in a new review comment at the desired location with your query. Examples:
    -- @coderabbitai generate unit testing code for this file.
    -- @coderabbitai modularize this function.
  • PR comments: Tag @coderabbitai in a new PR comment to ask questions about the PR branch. For the best results, please provide a very specific query, as very limited context is provided in this mode. Examples:
    -- @coderabbitai gather interesting stats about this repository and render them as a table. Additionally, render a pie chart showing the language distribution in the codebase.
    -- @coderabbitai read src/utils.ts and generate unit testing code.
    -- @coderabbitai read the files in the src/scheduler package and generate a class diagram using mermaid and a README in the markdown format.
    -- @coderabbitai help me debug CodeRabbit configuration file.

Note: Be mindful of the bot's finite context window. It's strongly recommended to break down tasks such as reading entire modules into smaller chunks. For a focused discussion, use review comments to chat about specific files and their changes, instead of using the PR comments.

CodeRabbit Commands (Invoked using PR comments)

  • @coderabbitai pause to pause the reviews on a PR.
  • @coderabbitai resume to resume the paused reviews.
  • @coderabbitai review to trigger an incremental review. This is useful when automatic reviews are disabled for the repository.
  • @coderabbitai full review to do a full review from scratch and review all the files again.
  • @coderabbitai summary to regenerate the summary of the PR.
  • @coderabbitai resolve resolve all the CodeRabbit review comments.
  • @coderabbitai configuration to show the current CodeRabbit configuration for the repository.
  • @coderabbitai help to get help.

Other keywords and placeholders

  • Add @coderabbitai ignore anywhere in the PR description to prevent this PR from being reviewed.
  • Add @coderabbitai summary to generate the high-level summary at a specific location in the PR description.
  • Add @coderabbitai anywhere in the PR title to generate the title automatically.

Documentation and Community

  • Visit our Documentation for detailed information on how to use CodeRabbit.
  • Join our Discord Community to get help, request features, and share feedback.
  • Follow us on X/Twitter for updates and announcements.

@ritch ritch changed the title Feat/py panels timeline 2 [wip] Add python panel timeline support Sep 24, 2024
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 6

Outside diff range and nitpick comments (3)
app/packages/core/src/plugins/SchemaIO/components/index.ts (1)

51-51: LGTM! Consider sorting exports alphabetically.

The addition of the FrameLoaderView export is correct and consistent with the existing pattern. This new component aligns with the PR objectives of introducing timeline management features.

For improved maintainability, consider sorting all exports alphabetically. This would make it easier to locate specific components and reduce the likelihood of duplicate exports.

fiftyone/operators/types.py (1)

2402-2415: LGTM! Consider adding type hints for better code clarity.

The new FrameLoaderView class is well-structured and properly documented. It extends the View class, which is appropriate for its purpose. The docstring provides clear explanations for each parameter.

Consider adding type hints to the __init__ method parameters for improved code clarity and better IDE support. For example:

-    def __init__(self, **kwargs):
+    def __init__(self, *, timeline_id: Optional[str] = None, on_load: Optional[Callable] = None, on_error: Optional[Callable] = None, on_load_range: Optional[Callable] = None, **kwargs):
         super().__init__(**kwargs)

Don't forget to add the necessary imports at the top of the file:

from typing import Callable, Optional
app/packages/core/src/plugins/SchemaIO/components/FrameLoaderView.tsx (1)

30-31: Use imported React hooks directly

Since you've imported hooks like useState, useEffect, useCallback, and useRef from 'react', you can use them directly without the React. prefix. This improves readability and maintains consistency throughout your code.

Also applies to: 34-34, 36-36, 46-46, 70-70, 90-90

Review details

Configuration used: .coderabbit.yaml
Review profile: CHILL

Commits

Files that changed from the base of the PR and between bfd758a and 2225933.

Files ignored due to path filters (2)
  • app/packages/playback/package.json is excluded by !**/*.json
  • app/yarn.lock is excluded by !**/yarn.lock, !**/*.lock, !**/*.lock
Files selected for processing (4)
  • app/packages/core/src/plugins/SchemaIO/components/FrameLoaderView.tsx (1 hunks)
  • app/packages/core/src/plugins/SchemaIO/components/index.ts (1 hunks)
  • app/packages/embeddings/src/index.ts (0 hunks)
  • fiftyone/operators/types.py (1 hunks)
Files not reviewed due to no reviewable changes (1)
  • app/packages/embeddings/src/index.ts
Additional context used
Path-based instructions (2)
app/packages/core/src/plugins/SchemaIO/components/FrameLoaderView.tsx (1)

Pattern **/*.{ts,tsx}: Review the Typescript and React code for conformity with best practices in React, Recoil, Graphql, and Typescript. Highlight any deviations.

app/packages/core/src/plugins/SchemaIO/components/index.ts (1)

Pattern **/*.{ts,tsx}: Review the Typescript and React code for conformity with best practices in React, Recoil, Graphql, and Typescript. Highlight any deviations.

});
}
},
[triggerEvent, on_load_range, localIdRef.current]
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Avoid including mutable ref.current in dependency arrays

Including localIdRef.current in the dependency array of useCallback can cause unexpected behavior. Since ref.current is mutable and does not trigger re-renders when it changes, it shouldn't be included in dependency arrays. Instead, you can exclude it to ensure the callback remains stable unless other dependencies change.

Comment on lines 36 to 44
useEffect(() => {
localIdRef.current = Math.random().toString(36).substring(7);
if (data?.frames)
dispatchEvent(
new CustomEvent(`frames-loaded`, {
detail: { localId: localIdRef.current },
})
);
}, [JSON.stringify(data?.frames)]);
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Specify the event target when using dispatchEvent

The dispatchEvent function should be called on an EventTarget, such as window or document. In your useEffect, you're calling dispatchEvent without specifying the target, which may lead to errors or unintended behavior. Modify the call to specify the event target.

Apply this diff to correct the dispatchEvent usage:

  useEffect(() => {
    localIdRef.current = Math.random().toString(36).substring(7);
    if (data?.frames)
-     dispatchEvent(
+     window.dispatchEvent(
        new CustomEvent(`frames-loaded`, {
          detail: { localId: localIdRef.current },
        })
      );
  }, [JSON.stringify(data?.frames)]);
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
useEffect(() => {
localIdRef.current = Math.random().toString(36).substring(7);
if (data?.frames)
dispatchEvent(
new CustomEvent(`frames-loaded`, {
detail: { localId: localIdRef.current },
})
);
}, [JSON.stringify(data?.frames)]);
useEffect(() => {
localIdRef.current = Math.random().toString(36).substring(7);
if (data?.frames)
window.dispatchEvent(
new CustomEvent(`frames-loaded`, {
detail: { localId: localIdRef.current },
})
);
}, [JSON.stringify(data?.frames)]);

Inefficient dependency in useEffect due to JSON.stringify(data?.frames)

Using JSON.stringify(data?.frames) in the dependency array can be inefficient, especially if data.frames is a large object. This can cause the effect to run more frequently than necessary. Consider using a stable identifier or implementing a deep comparison to determine if data.frames has changed.

You might simplify the dependency like this:

- }, [JSON.stringify(data?.frames)]);
+ }, [data?.frames]);

However, ensure that data.frames is a stable reference or use a custom comparison if needed.

Committable suggestion was skipped due to low confidence.

Comment on lines +75 to +100
const currentData = current.data ? _.cloneDeep(current.data) : {}; // Clone the object
const currentFrameData = _.get(currentData, path, { frames: [] })
.frames[frameNumber];
let updatedData = { ...currentData };
_.set(updatedData, target, currentFrameData); // Use lodash set to update safely
return { ...current, data: updatedData };
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Optimize deep cloning and updating of currentData

In your setPanelState callback, you perform a deep clone of current.data, which can be performance-intensive. Additionally, you create a new object updatedData to set the target property. You can optimize this by updating the state immutably without unnecessary cloning.

Apply this diff to optimize state updates:

  setPanelState(panelId, (current) => {
-   const currentData = current.data ? _.cloneDeep(current.data) : {}; // Clone the object
-   const currentFrameData = _.get(currentData, path, { frames: [] }).frames[frameNumber];
-   let updatedData = { ...currentData };
-   _.set(updatedData, target, currentFrameData); // Use lodash set to update safely
-   return { ...current, data: updatedData };
+   return {
+     ...current,
+     data: {
+       ...current.data,
+       [target]: _.get(current.data, [path, 'frames', frameNumber], {}),
+     },
+   };
  });
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
const currentData = current.data ? _.cloneDeep(current.data) : {}; // Clone the object
const currentFrameData = _.get(currentData, path, { frames: [] })
.frames[frameNumber];
let updatedData = { ...currentData };
_.set(updatedData, target, currentFrameData); // Use lodash set to update safely
return { ...current, data: updatedData };
return {
...current,
data: {
...current.data,
[target]: _.get(current.data, [path, 'frames', frameNumber], {}),
},
};

if (subscribed) return;
if (isTimelineInitialized) {
subscribe({
id: `sub1`,
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Use a unique subscription ID to prevent conflicts

Currently, the subscription uses a static ID 'sub1'. If multiple instances of FrameLoaderView are mounted, they will all share the same subscription ID, leading to potential conflicts or unexpected behavior. Consider using a unique identifier, such as panelId or localIdRef.current, for each subscription.

Apply this diff to use a unique subscription ID:

  subscribe({
-   id: `sub1`,
+   id: panelId,
    loadRange,
    renderFrame: myRenderFrame,
  });

Committable suggestion was skipped due to low confidence.

Comment on lines 46 to 86
const loadRange = React.useCallback(
async (range: BufferRange) => {
if (on_load_range) {
triggerEvent(panelId, {
params: { range },
operator: on_load_range,
});
return new Promise<void>((resolve) => {
window.addEventListener(`frames-loaded`, (e) => {
if (
e instanceof CustomEvent &&
e.detail.localId === localIdRef.current
) {
resolve();
}
});
});
}
},
[triggerEvent, on_load_range, localIdRef.current]
);
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Avoid adding event listeners inside loadRange without cleanup

The loadRange function adds an event listener to window every time it's called. This can lead to multiple listeners being added and potential memory leaks if loadRange is invoked multiple times. Consider refactoring to add the event listener once using a useEffect hook with a cleanup function to remove the listener when the component unmounts.

Apply this diff to move the event listener to a useEffect hook:

+ useEffect(() => {
+   const handleFramesLoaded = (e: Event) => {
+     if (
+       e instanceof CustomEvent &&
+       e.detail.localId === localIdRef.current
+     ) {
+       resolvePromise(); // Ensure you have a mechanism to resolve the promise from loadRange
+     }
+   };
+   window.addEventListener('frames-loaded', handleFramesLoaded);
+   return () => {
+     window.removeEventListener('frames-loaded', handleFramesLoaded);
+   };
+ }, [/* dependencies */]);

- const loadRange = React.useCallback(
+ const loadRange = useCallback(
    async (range: BufferRange) => {
      if (on_load_range) {
        triggerEvent(panelId, {
          params: { range },
          operator: on_load_range,
        });
-       return new Promise<void>((resolve) => {
-         window.addEventListener(`frames-loaded`, (e) => {
-           if (
-             e instanceof CustomEvent &&
-             e.detail.localId === localIdRef.current
-           ) {
-             resolve();
-           }
-         });
-       });
+       // Return a promise that resolves when frames are loaded
+       await waitForFramesToLoad(); // Implement this function to wait for frames to load
      }
    },
-   [triggerEvent, on_load_range, localIdRef.current]
+   [triggerEvent, on_load_range]
  );

Committable suggestion was skipped due to low confidence.

Copy link
Contributor

@imanjra imanjra left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM 🚀

import {
DEFAULT_FRAME_NUMBER,
GLOBAL_TIMELINE_ID,
} from "@fiftyone/playback/src/lib/constants";
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

This may be worth re-exporting at top-level of that package

usePanelState,
useSetPanelStateById,
} from "@fiftyone/spaces";
import { useTimeline } from "@fiftyone/playback/src/lib/use-timeline";
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

^

} from "@fiftyone/spaces";
import { useTimeline } from "@fiftyone/playback/src/lib/use-timeline";
import _ from "lodash";
import { useDefaultTimelineName } from "@fiftyone/playback/src/lib/use-default-timeline-name";
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

^

detail: { localId: localIdRef.current },
})
);
}, [JSON.stringify(data?.frames)]);
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

It may be worth memoizing with useMemo.

operator: on_load_range,
});
return new Promise<void>((resolve) => {
window.addEventListener(`frames-loaded`, (e) => {
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Cool!

@brimoor brimoor changed the title [wip] Add python panel timeline support Add python panel timeline support Sep 24, 2024
@ritch ritch changed the base branch from develop to refactor/imavid-with-timeline-api September 24, 2024 23:26
Copy link
Contributor

@coderabbitai coderabbitai bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Caution

Inline review comments failed to post

Actionable comments posted: 32

Outside diff range and nitpick comments (25)
app/packages/playback/src/views/playback-elements.module.css (1)

1-3: LGTM! Consider enhancing for accessibility.

The addition of the .clickable class with cursor: pointer; is a good practice for improving user experience by providing visual feedback for interactive elements.

For enhanced accessibility, consider adding a hover effect to further emphasize clickable elements. This can be particularly helpful for users with visual impairments. Here's a suggestion:

 .clickable {
   cursor: pointer;
+  transition: opacity 0.2s ease-in-out;
 }
+
+.clickable:hover {
+  opacity: 0.8;
+}

This addition will slightly reduce the opacity of clickable elements on hover, providing an additional visual cue.

app/packages/playback/index.ts (1)

7-7: LGTM: New utils export added. Consider adding a comment for clarity.

The export for utils is correctly implemented. However, since the module name is generic, consider adding a brief comment describing the types of utilities included in this module for better maintainability.

Consider adding a comment like this:

// Export utility functions for timeline and playback operations
export * from "./src/lib/utils";
app/packages/looker/src/elements/imavid/iv-controls.ts (1)

36-38: LGTM: Rendering method is simple, but could benefit from additional context.

The renderSelf method is straightforward, returning the element property. While this implementation is likely correct within the context of the BaseElement class, consider adding a brief comment explaining the rendering process or referencing the parent class documentation for clarity.

Consider adding a brief comment above the method to explain its role in the rendering process, especially if it relies on logic from the BaseElement class.

app/packages/playback/src/lib/use-frame-number.ts (2)

18-18: LGTM! Consider adding a comment for clarity

The usage of useDefaultTimelineNameImperative is consistent with the updated import statement. The rest of the hook's logic remains unchanged, which is good for maintaining consistency.

Consider adding a brief comment explaining the purpose of useDefaultTimelineNameImperative for better code readability:

+ // Get the default timeline name using the imperative version of the hook
  const { getName } = useDefaultTimelineNameImperative();

Line range hint 27-30: Enhance comment for the useEffect

The useEffect hook is used to update the cache, but the current comment doesn't provide much context.

Consider expanding the comment to provide more context about the purpose and importance of this side effect:

  useEffect(() => {
-   // this is so that this timeline is brought to the front of the cache
+   // Update the LRU cache to prioritize this timeline
+   // This ensures that the most recently used timeline configurations are kept in memory
    _INTERNAL_timelineConfigsLruCache.get(timelineName);
  }, [timelineName]);
app/packages/playback/src/lib/use-timeline-buffers.ts (2)

10-16: Enhance the JSDoc comment for better documentation.

While the current JSDoc comment provides a good overview, it could be improved for better documentation:

  1. Add more details about how the hook works internally.
  2. Include a @returns tag to describe the structure of the returned object.
  3. Mention the default behavior when no name is provided.

Here's a suggested improvement:

/**
 * This hook provides access to the loaded buffers and currently loading range of a timeline.
 * It uses Jotai atoms to manage the state of the timeline buffers.
 *
 * @param name - The name of the timeline to access. If not provided, it defaults to the global timeline
 * scoped to the current modal, determined by useDefaultTimelineNameImperative.
 * @returns An object containing:
 *   - loaded: The loaded buffers of the timeline.
 *   - loading: The currently loading range of the timeline.
 */

17-39: LGTM: Well-implemented custom hook with a minor suggestion.

The implementation of useTimelineBuffers is well-structured and follows React best practices:

  1. Effective use of React.useMemo for optimizing the timeline name computation.
  2. Proper usage of Jotai's useAtomValue for accessing atom values.
  3. Clear and concise return object structure.

Consider adding an explicit return type annotation to the hook for improved type safety and documentation:

export const useTimelineBuffers = (name?: TimelineName): {
  loaded: BufferManager['buffers'];
  loading: Range | null;
} => {
  // ... existing implementation ...
}

This addition would make the hook's return type explicit and easier to understand for other developers.

app/packages/playback/src/lib/use-default-timeline-name.ts (2)

2-19: LGTM! Consider adding JSDoc comments for better documentation.

The new utility function getTimelineNameFromSampleAndGroupId is well-implemented and improves code modularity. The logic for generating timeline names is now centralized and easier to maintain.

Consider adding JSDoc comments to the getTimelineNameFromSampleAndGroupId function to document its parameters and return value. This would enhance code readability and maintainability. For example:

/**
 * Generates a timeline name based on the provided sample and group IDs.
 * @param sampleId - The ID of the sample, if available.
 * @param groupId - The ID of the group, if available.
 * @returns The generated timeline name.
 */
export const getTimelineNameFromSampleAndGroupId = (
  sampleId?: string | null,
  groupId?: string | null
) => {
  // ... existing implementation ...
};

24-40: LGTM! Consider adding explicit return type for better type safety.

The useDefaultTimelineNameImperative hook is well-implemented. It correctly uses Recoil state and the new utility function to determine the timeline name. The use of useCallback for memoization is a good practice for performance optimization.

Consider adding an explicit return type to the hook for better type safety and documentation. For example:

export const useDefaultTimelineNameImperative = (): { getName: () => string } => {
  // ... existing implementation ...
};

This change would make the return type of the hook more explicit and help catch potential type-related issues earlier in the development process.

app/packages/playback/src/lib/use-timeline-viz-utils.ts (2)

17-21: Approve changes and suggest minor optimization

The changes to use destructuring for getName and config improve code readability and align with the new import.

Consider further optimizing by combining the two destructuring operations:

const { getName } = useDefaultTimelineNameImperative();
const { config } = useTimeline(timelineName);

Could be combined into:

const { getName } = useDefaultTimelineNameImperative();
const { config } = useTimeline(name ?? getName());

This would eliminate the need for the useMemo hook on the next line, potentially improving performance slightly.


48-56: Approve new utility function and suggest edge case handling

The addition of the convertFrameNumberToPercentage function is a good improvement. It encapsulates the conversion logic, accounts for 1-based frame indexing, and promotes code reuse by being exported.

Consider adding edge case handling for when totalFrames is 1 or less:

export const convertFrameNumberToPercentage = (
  frameNumber: number,
  totalFrames: number
) => {
  if (totalFrames <= 1) {
    return 100; // or 0, depending on your use case
  }
  // offset by -1 since frame indexing is 1-based
  const numerator = frameNumber - 1;
  const denominator = totalFrames - 1;
  return (numerator / denominator) * 100;
};

This will prevent division by zero errors and ensure the function behaves predictably for edge cases.

app/packages/spaces/src/components/Panel.tsx (1)

Modal Panel Handling Incomplete After Refactoring

The removal of the ModalPanelComponent does not fully eliminate modal panel logic within the application. The isModalPanel prop is still utilized in Panel.tsx and Space.tsx, and modal panel classes remain in the end-to-end tests.

  • Components Still Using isModalPanel:

    • app/packages/spaces/src/components/Panel.tsx
    • app/packages/spaces/src/components/Space.tsx
  • Remaining Modal Panel Classes:

    • e2e-pw/src/oss/poms/modal/index.ts
    • e2e-pw/src/oss/poms/panels/modal-panel.ts

Please review and ensure that modal panel functionality is consistently and completely handled across the application to prevent potential issues.

Analysis chain

Line range hint 1-62: Clarify handling of modal panels after refactoring

The ModalPanelComponent function has been removed, and the Panel component no longer has specific logic for modal panels. While this simplifies the component, please clarify:

  1. How are modal panels now handled in the application?
  2. Is the isModalPanel prop still necessary? It's not used in the current implementation.
  3. Are there any other components or hooks that now handle the modal panel logic?

This information will help ensure that the refactoring doesn't unintentionally break modal panel functionality.

To verify the usage of modal panels in the codebase:

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Search for isModalPanel prop usage
rg --type typescript --type tsx "isModalPanel\s*[:=]" -A 5

# Search for potential new modal panel handling
rg --type typescript --type tsx "modalPanel|ModalPanel" -A 5

Length of output: 193


Script:

#!/bin/bash
# Search for isModalPanel prop usage in .ts and .tsx files
rg "isModalPanel\s*[:=]" --glob "*.ts" --glob "*.tsx" -A 5

# Search for potential new modal panel handling in .ts and .tsx files
rg "modalPanel|ModalPanel" --glob "*.ts" --glob "*.tsx" -A 5

Length of output: 8017

app/packages/playback/src/lib/utils.test.ts (1)

48-62: LGTM with a suggestion: Complex scenario with multiple ranges is well-tested.

This test case correctly verifies the gradient output for a scenario with multiple loaded ranges and a loading range. The assertion accurately represents the expected output based on the given inputs.

However, I noticed that the loading range (50, 60) is not visible in the expected output. This might be intentional due to the prioritization of colors, but it might be worth adding a comment explaining why the loading range is not represented in the final gradient to improve clarity.

Consider adding a comment explaining the absence of the loading range in the final gradient:

// Note: The loading range (50, 60) is not visible in the output due to being overlapped by the current progress (blue) up to 70%
expect(result).toBe(
  "linear-gradient(to right, blue 0% 70%, green 70% 80%, gray 80% 100%)"
);
app/packages/looker/src/elements/common/controls.module.css (2)

112-115: LGTM! Consider adding a transition for smoother hover effect.

The increase in track height on hover from 4px to 6px provides good visual feedback to the user. This enhances the usability of the range input.

To make the hover effect smoother, consider adding a transition property. Here's a suggested change:

 .lookerControls input[type="range"]::-webkit-slider-runnable-track {
   height: 4px;
   cursor: pointer;
   animate: 0.2s;
+  transition: height 0.2s ease;
 }

 .lookerControls input[type="range"]:hover::-webkit-slider-runnable-track {
   height: 6px;
 }

141-144: LGTM! Consider adding a transition for smoother hover effect.

The increase in track height on hover from 4px to 6px for Mozilla browsers maintains consistency with the WebKit styles. This ensures a uniform experience across different browsers.

To make the hover effect smoother, consider adding a transition property. Here's a suggested change:

 .lookerControls input[type="range"]::-moz-range-runnable-track {
   height: 4px;
   cursor: pointer;
   animate: 0.2s;
   background: var(--fo-palette-background-level1);
   outline: 0;
   border: none;
   background: linear-gradient(
     to right,
     var(--fo-palette-primary-plainColor) 0%,
     var(--fo-palette-primary-plainColor) var(--progress, 0%),
     var(--fo-palette-background-level1) var(--progress, 0%),
     var(--fo-palette-background-level1) 100%
   );
   overflow: hidden;
+  transition: height 0.2s ease;
 }

 .lookerControls input[type="range"]:hover::-moz-range-runnable-track {
   height: 6px;
 }
app/packages/looker/src/elements/video.module.css (2)

94-98: LGTM! Consider reusing existing styles.

The .imaVidSeekBar class looks good and serves its purpose for styling a video seek bar. However, it's very similar to the existing .lookerSeekBar class.

Consider refactoring to reuse styles:

  1. Create a common base class for seek bars.
  2. Extend the base class for both .lookerSeekBar and .imaVidSeekBar.

This approach would improve maintainability and reduce code duplication.


100-103: LGTM! Consider adding a comment for clarity.

The .hideInputThumb class effectively removes the default appearance of input elements, which is useful for custom-styled range inputs.

Consider adding a brief comment to explain the purpose of this class:

/* Hide default input appearance for custom styling */
.hideInputThumb {
  -webkit-appearance: none;
  appearance: none;
}

This would improve code readability and maintainability.

app/packages/looker/src/elements/index.ts (1)

261-263: LGTM with a minor suggestion for readability

The structure of the elements object is consistent with other element creation functions and properly incorporates event handling for ImaVid elements.

Consider destructuring the children array for improved readability:

 const elements = {
   node: withEvents(common.LookerElement, imavid.withImaVidLookerEvents()),
-  children,
+  children: [...children],
 };

This change makes it explicit that we're spreading the children array into a new array, which can be helpful for maintainability.

app/packages/playback/src/views/Timeline.tsx (1)

88-100: Ensure default handling for optional controlsStyle prop

controlsStyle is an optional prop passed to FoTimelineControlsContainer. Ensure that this component handles undefined styles gracefully or consider providing a default value to prevent potential styling issues.

app/packages/playback/src/lib/use-timeline.ts (1)

151-154: Enhance documentation for setSpeed with parameter details

Consider adding parameter details to the documentation comment for setSpeed to improve code readability and maintainability.

Apply this diff to update the documentation:

/**
 * Set the speed of the timeline.
+ *
+ * @param speed - The new speed value for the timeline.
 */
setSpeed,
app/packages/playback/src/lib/utils.ts (1)

105-242: Add unit tests for the getGradientStringForSeekbar function

Given the complexity of the function, it's important to have comprehensive unit tests to ensure correctness across various scenarios, including edge cases.

Do you want me to help generate unit tests for this function or open a GitHub issue to track this task?

app/packages/core/src/components/Modal/ImaVidLooker.tsx (1)

155-162: Implement the loadRange function

The loadRange function (lines 155-162) contains a // todo: implement comment and currently returns a placeholder promise. This function is critical for loading buffer ranges and should be properly implemented.

Would you like assistance in implementing the loadRange function or should I open a GitHub issue to track this task?

app/packages/playback/src/lib/state.ts (1)

345-347: Address TODO: Improve error handling and implement retry logic

There's a TODO comment indicating that the error handling in the setFrameNumberAtom function could be enhanced, possibly by adding retry logic for failed data loading. Improving this would increase the robustness of the buffering mechanism.

Would you like assistance in implementing improved error handling with retry logic, or should we open a GitHub issue to track this task?

app/packages/playback/src/lib/use-create-timeline.ts (1)

345-352: Prevent default browser behavior on spacebar keypress

When handling the spacebar keypress to play or pause the timeline, consider adding e.preventDefault(); after e.stopPropagation(); to prevent the default browser behavior, such as scrolling the page.

app/packages/looker/src/elements/common/actions.ts (1)

Line range hint 445-456: Remove redundant type assertion in playPause control

Within the playPause control's update function, state is already declared as VideoState. The subsequent type assertion state as VideoState is redundant and can be removed to improve readability.

Apply this diff:

         update((state: VideoState) => {
           if (state.config.thumbnail) {
             return {};
           }
           dispatchEvent("options", { showJSON: false });

           const {
             playing,
             duration,
             frameNumber,
             lockedToSupport,
             config: { support, frameRate },
-          } = state as VideoState;
+          } = state;
Comments failed to post (32)
app/packages/playback/src/lib/use-frame-number.ts (1)

9-9: 💡 Codebase verification

Incomplete Renaming of useDefaultTimelineName

The function useDefaultTimelineName is still used in the following files:

  • app/packages/core/src/plugins/SchemaIO/components/FrameLoaderView.tsx
  • app/packages/playback/src/lib/use-default-timeline-name.ts

Please update these instances to useDefaultTimelineNameImperative.

Analysis chain

Verify the impact of renaming useDefaultTimelineName

The import statement has been updated from useDefaultTimelineName to useDefaultTimelineNameImperative. This change might affect other parts of the codebase that use the same function.

Run the following script to check for any remaining usage of useDefaultTimelineName:

Ensure that all occurrences of useDefaultTimelineName have been updated to useDefaultTimelineNameImperative across the codebase.


Please run the following script to check for any remaining usage of useDefaultTimelineName:

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check for any remaining usage of useDefaultTimelineName

# Test: Search for useDefaultTimelineName. Expect: No results.
rg --type typescript 'useDefaultTimelineName'

# Test: Search for useDefaultTimelineNameImperative. Expect: Results including this file.
rg --type typescript 'useDefaultTimelineNameImperative'

Length of output: 171


Script:

#!/bin/bash
# Description: Check for any remaining usage of useDefaultTimelineName

# Test: Search for useDefaultTimelineName. Expect: No results.
rg --type ts 'useDefaultTimelineName'

# Test: Search for useDefaultTimelineNameImperative. Expect: Results including this file.
rg --type ts 'useDefaultTimelineNameImperative'

Length of output: 4731

app/packages/playback/src/lib/use-timeline-viz-utils.ts (1)

4-4: 💡 Codebase verification

Remaining usage of useDefaultTimelineName found

The import useDefaultTimelineName is still used in the following file:

  • app/packages/core/src/plugins/SchemaIO/components/FrameLoaderView.tsx

Please update this import to useDefaultTimelineNameImperative to ensure consistency across the codebase.

Analysis chain

Verify the impact of changing to useDefaultTimelineNameImperative

The import has been changed from useDefaultTimelineName to useDefaultTimelineNameImperative. This shift to an imperative approach might have performance implications or provide more direct control.

Please ensure that:

  1. This change is consistent across the codebase.
  2. The new approach doesn't negatively impact the component's behavior or performance.

Run the following script to check for any remaining usage of the old import:

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check for any remaining usage of the old import

# Test: Search for the old import. Expect: No results
rg --type typescript "import.*useDefaultTimelineName.*from"

# Test: Search for the new import usage. Expect: Multiple results
rg --type typescript "import.*useDefaultTimelineNameImperative.*from"

Length of output: 297


Script:

#!/bin/bash
# Description: Check for any remaining usage of the old import in .ts and .tsx files

# Search for the old import. Expect: No results
rg "import.*useDefaultTimelineName.*from" --glob "*.ts" --glob "*.tsx"

# Search for the new import usage. Expect: Multiple results
rg "import.*useDefaultTimelineNameImperative.*from" --glob "*.ts" --glob "*.tsx"

Length of output: 2236

app/packages/looker/src/elements/common/controls.module.css (1)

28-43: 💡 Codebase verification

Action Required: Increase z-index for .imaVidLookerControls

The z-index: 20 set for .imaVidLookerControls is significantly lower than other overlay elements in the application (e.g., z-index values up to 1,000,000). This may cause the controls to be hidden behind other components. Consider increasing the z-index to ensure proper stacking order and visibility.

  • Review and adjust the z-index value in controls.module.css to align with higher overlay elements.
Analysis chain

LGTM! Consider verifying the z-index value.

The new .imaVidLookerControls class looks well-structured and uses modern CSS practices like flexbox for layout. The styling creates a semi-transparent overlay effect, which should work well for video controls.

Please verify that the z-index: 20 is consistent with other overlay elements in the application to ensure proper stacking order.

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Search for other z-index values in CSS files
rg --type css 'z-index:\s*\d+' -g '!controls.module.css'

Length of output: 5487

app/packages/looker/src/lookers/imavid/index.ts (1)

55-56: ⚠️ Potential issue

Verify the structure of this.lookerElement and add error handling

The element getter has been modified to return the first child of this.lookerElement. This change assumes that this.lookerElement always has at least one child.

Consider adding error handling to account for cases where this.lookerElement might not have any children. Here's a suggested improvement:

get element() {
  const firstChild = this.lookerElement.children[0];
  if (!firstChild) {
    throw new Error('lookerElement has no children');
  }
  return firstChild as ImaVidElement;
}
app/packages/playback/src/views/Timeline.tsx (2)

57-63: ⚠️ Potential issue

Include name in the dependency array of onSeekEnd

Similarly, the onSeekEnd callback uses name but does not include it in the dependency array. This could cause inconsistencies if name changes over time.

Apply this diff to include name in the dependency array:

-  }, []);
+  }, [name]);
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.

      const onSeekEnd = React.useCallback(() => {
        dispatchEvent(
          new CustomEvent("seek", {
            detail: { timelineName: name, start: false },
          })
        );
      }, [name]);

48-55: ⚠️ Potential issue

Include name in the dependency array of onSeekStart

The onSeekStart callback uses the name variable from props, but name is not included in the dependency array. This could lead to stale values if name changes.

Apply this diff to include name in the dependency array:

-  }, [pause]);
+  }, [pause, name]);
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.

      const onSeekStart = React.useCallback(() => {
        pause();
        dispatchEvent(
          new CustomEvent("seek", {
            detail: { timelineName: name, start: true },
          })
        );
      }, [pause, name]);
app/packages/playback/src/lib/use-timeline.ts (1)

107-116: ⚠️ Potential issue

Add validation for the speed parameter in setSpeed function

To prevent invalid values for speed from causing unexpected behavior, consider adding validation to ensure that speed is a positive number.

Apply this diff to add validation:

const setSpeed = useCallback(
  (speed: number) => {
+   if (speed <= 0) {
+     throw new Error("Speed must be a positive number.");
+   }
    updateConfig({
      name: timelineName,
      configDelta: { speed },
    });
  },
  [updateConfig, timelineName]
);
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.

  const setSpeed = useCallback(
    (speed: number) => {
      if (speed <= 0) {
        throw new Error("Speed must be a positive number.");
      }
      updateConfig({
        name: timelineName,
        configDelta: { speed },
      });
    },
    [updateConfig, timelineName]
  );
app/packages/playback/src/views/TimelineExamples.tsx (2)

109-150: 🛠️ Refactor suggestion

Refactor duplicated code in TimelineSubscriber1 and TimelineSubscriber2

The components TimelineSubscriber1 and TimelineSubscriber2 contain nearly identical implementations. To improve maintainability and reduce code duplication, consider refactoring the shared logic into a reusable component or custom hook.

You might extract the common code into a custom hook or higher-order component that accepts the subscriber id and any unique props as parameters. This approach promotes reusability and simplifies future updates.

Also applies to: 152-192


16-16: ⚠️ Potential issue

Correct the import path to match the file name

The import statement on line 16 imports from @fiftyone/playback/src/views/TimelineExample, but the file name is TimelineExamples.tsx. This could result in a module not found error. Please update the import path to match the file name.

Apply this diff to fix the import path:

- import { TimelineSubscriber1, TimelineSubscriber2, TimelineCreator } from "@fiftyone/playback/src/views/TimelineExample";
+ import { TimelineSubscriber1, TimelineSubscriber2, TimelineCreator } from "@fiftyone/playback/src/views/TimelineExamples";
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.

import { TimelineSubscriber1, TimelineSubscriber2, TimelineCreator } from "@fiftyone/playback/src/views/TimelineExamples";
app/packages/core/src/components/Modal/ModalLooker.tsx (2)

55-59: ⚠️ Potential issue

Possible confusion in props destructuring and variable naming

In ModalLookerNoTimeline, the sample prop is renamed to sampleDataWithExtraParams, and then { sample } is destructured from sampleDataWithExtraParams. This could lead to confusion and might be unnecessary. Consider simplifying the code by directly using sample or renaming variables for clarity.


152-157: ⚠️ Potential issue

Potential null reference when accessing _id properties

In the useEffect, accessing sample._id and hoveredSample._id without ensuring they are defined could lead to runtime errors. Consider adding null checks to ensure that both sample and hoveredSample are not undefined before accessing their _id properties.

app/packages/playback/src/views/PlaybackElements.tsx (3)

86-91: ⚠️ Potential issue

Include totalFrames in the dependency array of useMemo.

In the loadingScaled useMemo hook, totalFrames is used but not included in the dependency array. This could lead to incorrect calculations if totalFrames changes during the component's lifecycle.

Apply this diff to fix the dependency array:

- }, [loading]);
+ }, [loading, totalFrames]);
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.

  const loadingScaled = React.useMemo(() => {
    return [
      convertFrameNumberToPercentage(loading[0], totalFrames),
      convertFrameNumberToPercentage(loading[1], totalFrames),
    ] as BufferRange;
  }, [loading, totalFrames]);

77-84: ⚠️ Potential issue

Include totalFrames in the dependency array of useMemo.

In the loadedScaled useMemo hook, totalFrames is used but not included in the dependency array. This omission may cause stale values if totalFrames changes.

Apply this diff to fix the dependency array:

- }, [loaded]);
+ }, [loaded, totalFrames]);
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.

  const loadedScaled = React.useMemo(() => {
    return loaded.map((buffer) => {
      return [
        convertFrameNumberToPercentage(buffer[0], totalFrames),
        convertFrameNumberToPercentage(buffer[1], totalFrames),
      ] as BufferRange;
    });
  }, [loaded, totalFrames]);

163-197: ⚠️ Potential issue

isPlaybackConfigurerOpen state is set but not used for conditional rendering.

The isPlaybackConfigurerOpen state is being updated on onMouseEnter and onMouseLeave, but it's not used to control the visibility of any elements. Consider using this state to conditionally render the speed input or adjust styling based on whether the playback configurer is open.

Example modification:

  return (
    <TimelineElementContainer
      ref={ref}
      {...otherProps}
      className={`${className ?? ""} ${controlsStyles.lookerClickable} ${
        videoStyles.lookerPlaybackRate
      }`}
      style={{
        ...style,
        ...{
          gap: "0.25em",
        },
      }}
      onMouseLeave={() => {
        setIsPlaybackConfigurerOpen(false);
      }}
    >
      <SpeedIcon
        className={controlsStyles.lookerClickable}
        onMouseEnter={() => {
          setIsPlaybackConfigurerOpen(true);
        }}
      />
+     {isPlaybackConfigurerOpen && (
        <input
          type="range"
          min="0.1"
          max="2"
          step="0.1"
          value={speed.toFixed(4)}
          className={videoStyles.hideInputThumb}
          style={
            {
              "--playback": `${rangeValue}%`,
            } as React.CSSProperties
          }
          onChange={onChangeSpeed}
        />
+     )}
    </TimelineElementContainer>
  );

Committable suggestion was skipped due to low confidence.

app/packages/playback/src/lib/utils.ts (6)

123-139: 🛠️ Refactor suggestion

Add explicit type annotations for events and activeColors arrays

Explicitly typing the events and activeColors arrays enhances type safety and code readability. It helps prevent potential bugs by ensuring that only the correct data types are stored in these arrays.

Apply this diff to add type annotations:

-export const getGradientStringForSeekbar = (
+export const getGradientStringForSeekbar = (
  loadedRangesScaled: Buffers,
  loadingRangeScaled: BufferRange,
  valueScaled: number,
  colorMap: {
    unBuffered: string;
    currentProgress: string;
    buffered: string;
    loading: string;
  }
) => {
- const events = [];
+ const events: Array<{
+   pos: number;
+   type: "start" | "end";
+   color: string;
+   priority: number;
+ }> = [];

  // add loaded ranges
  loadedRangesScaled.forEach((range) => {
    events.push({
      pos: range[0],
      type: "start",
      color: colorMap.buffered,
      priority: colorPriority[colorMap.buffered],
    });
    events.push({
      pos: range[1],
      type: "end",
      color: colorMap.buffered,
      priority: colorPriority[colorMap.buffered],
    });
  });

  // Rest of the code...

- const activeColors = [];
+ const activeColors: Array<{
+   color: string;
+   priority: number;
+ }> = [];

Also applies to: 180-200


105-242: 🛠️ Refactor suggestion

Consider simplifying the getGradientStringForSeekbar function

The getGradientStringForSeekbar function is quite complex. Consider refactoring it to improve readability and maintainability. Breaking it into smaller helper functions or using existing libraries could enhance code quality.


9-10: 🛠️ Refactor suggestion

Consider validating the timelineName parameter

The function getTimelineSetFrameNumberEventName does not validate the timelineName input. If an empty string is provided, it would result in an event name like set-frame-number-, which may not be intended. Consider adding a check to ensure timelineName is not empty or undefined.

Apply this diff to add validation:

export const getTimelineSetFrameNumberEventName = (timelineName: string) => {
+  if (!timelineName) {
+    throw new Error("timelineName cannot be empty");
+  }
   return `set-frame-number-${timelineName}`;
};
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.

export const getTimelineSetFrameNumberEventName = (timelineName: string) => {
  if (!timelineName) {
    throw new Error("timelineName cannot be empty");
  }
  return `set-frame-number-${timelineName}`;
};

36-40: ⚠️ Potential issue

Ensure window is defined before accessing window.location

The code assumes that window is always defined, which might not be the case in server-side rendering environments. Accessing window.location.search without checking can lead to a ReferenceError. Consider verifying that window is defined before accessing it.

Apply this diff to add a check:

if (!mayBeTimelineName) {
+ if (typeof window === "undefined") {
+   throw new Error("Cannot access window.location in a non-browser environment");
+ }
  // get it from URL
  const urlParams = new URLSearchParams(window.location.search);
  // Rest of the code...

Committable suggestion was skipped due to low confidence.


26-32: ⚠️ Potential issue

Validate newFrameNumber to ensure it's a positive integer

The newFrameNumber parameter is accepted as a number, but there's no validation to ensure it's a valid positive integer. While Math.max(newFrameNumber, 1) ensures it's at least 1, if newFrameNumber is NaN, the result will still be NaN. Consider adding a check to ensure newFrameNumber is a finite positive number.

Apply this diff to add validation:

export const dispatchTimelineSetFrameNumberEvent = ({
  timelineName: mayBeTimelineName,
  newFrameNumber,
}: {
  timelineName?: string;
  newFrameNumber: number;
}) => {
+ if (!Number.isFinite(newFrameNumber) || newFrameNumber < 1) {
+   throw new Error("newFrameNumber must be a finite number greater than or equal to 1");
+ }
  let timelineName = "";
  // Rest of the code...
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.

export const dispatchTimelineSetFrameNumberEvent = ({
  timelineName: mayBeTimelineName,
  newFrameNumber,
}: {
  timelineName?: string;
  newFrameNumber: number;
}) => {
  if (!Number.isFinite(newFrameNumber) || newFrameNumber < 1) {
    throw new Error("newFrameNumber must be a finite number greater than or equal to 1");
  }

169-177: 💡 Codebase verification

Missing unit tests for custom sort function edge cases

No unit tests found for the custom sort function in utils.ts, specifically for scenarios where event positions and types are equal. It's recommended to add tests to ensure correct sorting behavior.

Analysis chain

Verify the correctness of the custom sort function

The custom sort function for events needs to handle edge cases where positions are equal, and event types are the same. Ensure that the sorting logic correctly orders events to maintain the intended gradient generation.

Run the following script to test the sorting logic with various edge cases:

If unit tests are missing, consider adding tests to cover these scenarios.

Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the custom sort function for edge cases.

# Test: Search for test cases where event positions are equal.
# Expect: Events are sorted correctly when positions and types are the same.

# Since the repository's test files are not provided, check if unit tests exist.
fd --type f "utils.test.ts" --exec cat {} \; | rg "getGradientStringForSeekbar"

Length of output: 697


Script:

#!/bin/bash
# Description: Check if the custom sort function in utils.ts is tested for edge cases.

# Search for test cases related to the custom sort function
ast-grep --lang typescript --pattern $'describe($_) {
  it($_, () => {
    $$$
    events.sort($_);
    $$$
  });
}' app/packages/playback/src/lib/utils.test.ts

Length of output: 660


Script:

#!/bin/bash
# Description: Search for test cases verifying the custom sort function in utils.test.ts.

# Search for occurrences of 'events.sort' to identify relevant test cases
rg 'events\.sort' app/packages/playback/src/lib/utils.test.ts

Length of output: 63

app/packages/core/src/components/Modal/ImaVidLooker.tsx (4)

175-178: ⚠️ Potential issue

Ensure totalFrameCountRef.current is updated

The readyWhen function (lines 190-201) waits for totalFrameCountRef.current to be set, but totalFrameCountRef.current is never updated in the code. This could lead to the promise in readyWhen never resolving.

To fix this, update totalFrameCountRef.current when totalFrameCount is set:

             if (totalFrameCount) {
               setTotalFrameCount(totalFrameCount);
+              totalFrameCountRef.current = totalFrameCount;
               clearInterval(intervalId);
             }

Also applies to: 195-201


265-278: 🛠️ Refactor suggestion

Replace polling with event-driven updates

Using setInterval to poll every 10ms (lines 265-278) is inefficient and can affect performance. Consider implementing an event listener or callback that updates totalFrameCount when it's available, eliminating the need for polling.


58-61: ⚠️ Potential issue

Fix incorrect usage of createLooker

In lines 58-61, createLooker.current is used as if it's a ref, but createLooker is a function returned by the useCreateLooker hook. You should call createLooker directly without accessing .current.

Apply this diff to correct the function call:

- const looker = React.useMemo(
-   () => createLooker.current(sampleDataWithExtraParams),
-   [reset, createLooker, selectedMediaField]
- ) as AbstractLooker<BaseState>;
+ const looker = React.useMemo(
+   () => createLooker(sampleDataWithExtraParams),
+   [reset, createLooker, selectedMediaField]
+ ) as AbstractLooker<BaseState>;
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.

    const looker = React.useMemo(
      () => createLooker(sampleDataWithExtraParams),
      [reset, createLooker, selectedMediaField]
    ) as AbstractLooker<BaseState>;

178-188: ⚠️ Potential issue

Review dependencies in useMemo for timelineCreationConfig

In the useMemo hook (lines 178-188), you're accessing (looker as ImaVidLooker).options.loop. Since looker.options.loop might change without the looker reference changing, consider adding looker.options.loop to the dependency array to ensure the configuration updates correctly.

Update the dependency array as follows:

- }, [totalFrameCount, (looker as ImaVidLooker).options.loop]);
+ }, [totalFrameCount, (looker as ImaVidLooker).options.loop, looker]);

Committable suggestion was skipped due to low confidence.

app/packages/playback/src/lib/state.ts (1)

190-193: ⚠️ Potential issue

Silent return when 'config' is undefined may cause confusion

Returning early in addTimelineAtom when config is undefined might lead to silent failures where the timeline is not created, and the caller is not aware. Consider logging a warning or throwing an error to notify the caller that the timeline creation was skipped.

Apply this diff to log a warning:

 if (!timeline.config) {
+  console.warn(`Timeline "${timeline.name}" was not created because 'config' is undefined.`);
   return;
 }
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.

    // null config means skip timeline creation
    if (!timeline.config) {
      console.warn(`Timeline "${timeline.name}" was not created because 'config' is undefined.`);
      return;
    }
app/packages/playback/src/lib/use-create-timeline.ts (1)

339-341: 🛠️ Refactor suggestion

Enhance exclusion check for focusable elements

Currently, the keydown handler skips processing if the event target is an instance of HTMLInputElement. Consider broadening this check to exclude other focusable or editable elements, such as HTMLTextAreaElement and elements with contentEditable attributes, to prevent interfering with user input in these elements.

app/packages/looker/src/elements/imavid/index.ts (5)

258-258: ⚠️ Potential issue

Potential infinite retry loop in frame drawing

The skipAndTryAgain method called here may lead to an infinite loop if currentFrameImage is never available. Consider adding a maximum retry limit or timeout to prevent infinite retries.


267-267: ⚠️ Potential issue

Potential infinite retry loop in frame drawing

The skipAndTryAgain method called here may lead to an infinite loop if currentFrameImage is never available. Consider adding a maximum retry limit or timeout to prevent infinite retries.


213-222: ⚠️ Potential issue

Unnecessary async keyword in skipAndTryAgain method

The skipAndTryAgain method is declared with the async keyword but does not contain any await expressions. The async keyword is unnecessary and can be removed to simplify the code.

Apply this diff to remove the unnecessary async keyword:

-    async skipAndTryAgain(frameNumberToDraw: number, animate: boolean) {
+    skipAndTryAgain(frameNumberToDraw: number, animate: boolean) {
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.

  skipAndTryAgain(frameNumberToDraw: number, animate: boolean) {
    setTimeout(() => {
      requestAnimationFrame(() => {
        if (animate) {
          return this.drawFrame(frameNumberToDraw);
        }
        return this.drawFrameNoAnimation(frameNumberToDraw);
      });
    }, BUFFERING_PAUSE_TIMEOUT);
  }

224-239: ⚠️ Potential issue

Unnecessary async keyword in drawFrameNoAnimation method

The drawFrameNoAnimation method is declared with the async keyword but does not contain any await expressions. The async keyword is unnecessary and can be removed to simplify the code.

Apply this diff to remove the unnecessary async keyword:

-    async drawFrameNoAnimation(frameNumberToDraw: number) {
+    drawFrameNoAnimation(frameNumberToDraw: number) {
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.

  drawFrameNoAnimation(frameNumberToDraw: number) {
    const currentFrameImage = this.getCurrentFrameImage(frameNumberToDraw);

    if (!currentFrameImage) {
      if (frameNumberToDraw < this.framesController.totalFrameCount) {
        this.skipAndTryAgain(frameNumberToDraw, false);
        return;
      }
    }

    const image = currentFrameImage;
    this.paintImageOnCanvas(image);

    this.update(() => ({ currentFrameNumber: frameNumberToDraw }));
  }

433-433: 🛠️ Refactor suggestion

Consider initializing isThumbnail in the constructor

Assigning this.isThumbnail in the renderSelf method may not be optimal if the thumbnail state does not change frequently. Consider initializing this.isThumbnail in the constructor to set it once, improving performance and clarity.

Apply this diff to initialize isThumbnail in the constructor:

 constructor(dispatchEvent: DispatchEvent) {
     // existing constructor code
+    this.isThumbnail = this.state.config.thumbnail;
 }

Committable suggestion was skipped due to low confidence.

app/packages/looker/src/elements/common/actions.ts (1)

623-628: ⚠️ Potential issue

Clarify variable naming and reduce unnecessary type assertions

In the escape control's action function, the variable isImavid is assigned the frameStoreController object casted to ImaVidFramesController. However, the variable name isImavid suggests a boolean value, which can be misleading. Consider renaming the variable to accurately reflect its purpose, such as frameStoreController, and utilize proper type checking instead of multiple type assertions to enhance code maintainability.

Apply this diff to improve variable naming and reduce type assertions:

         const isImavid = (state.config as ImaVidConfig)
-          .frameStoreController as ImaVidFramesController;

-        const frameName = isImavid ? "currentFrameNumber" : "frameNumber";
+          .frameStoreController;

+        const frameName = frameStoreController ? "currentFrameNumber" : "frameNumber";

Committable suggestion was skipped due to low confidence.

@ritch ritch merged commit 47fce10 into refactor/imavid-with-timeline-api Sep 25, 2024
1 check passed
@ritch ritch deleted the feat/py-panels-timeline-2 branch September 25, 2024 00:25
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants