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Merge release/v1.0.0 to develop #4858

Merged
merged 19 commits into from
Sep 30, 2024
Merged

Merge release/v1.0.0 to develop #4858

merged 19 commits into from
Sep 30, 2024

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@voxel51-bot voxel51-bot commented Sep 27, 2024

Merge release/v1.0.0 to develop

Summary by CodeRabbit

  • New Features

    • Enhanced analytics data structure for improved context tracking.
    • Added optional onAnimationStutter callback for better animation handling.
    • Introduced a resetSpeed function in the playback speed component.
  • Bug Fixes

    • Adjusted frame rate constant for improved playback performance.
    • Improved error handling in promise chains for animation and frame settings.
  • Style

    • Updated loading state color in the Seekbar component.
    • Enhanced styling logic for the sidebar based on modal state.
  • Tests

    • Added test case for the BufferManager to verify handling of duplicate ranges.

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coderabbitai bot commented Sep 27, 2024

Walkthrough

The changes in this pull request involve modifications across multiple files, focusing on enhancing the structure and handling of the context object in the Analytics class. Specifically, the page property is now more comprehensive, including url, path, and title, all set to null when URL tracking is disabled. Additionally, improvements in type safety, formatting functions, and new testing capabilities have been introduced, reflecting a broader effort to refine the codebase.

Changes

Files Change Summary
app/packages/analytics/src/analytics.test.ts, app/packages/analytics/src/usingAnalytics.ts Updated the context.page structure to include path and title set to null when URL tracking is disabled.
app/packages/core/src/components/Sidebar/Entries/PathValueEntry.tsx Enhanced type safety and formatting functions, improving layout and styling within components.
app/packages/core/src/components/Modal/ImaVidLooker.tsx, app/packages/core/src/lookers/imavid/controller.ts Improved data fetching logic and component control flow in the ImaVidLooker and its controller.
app/packages/playback/src/lib/constants.ts, app/packages/playback/src/lib/state.ts, app/packages/playback/src/lib/use-create-timeline.ts, app/packages/playback/src/views/PlaybackElements.tsx Adjusted playback constants, state handling, and added new features for animation stutter handling.
app/packages/utilities/src/buffer-manager/buffer-manager.test.ts, app/packages/utilities/src/buffer-manager/index.ts Enhanced the BufferManager class with better handling of buffer ranges and added new test cases.
app/packages/core/src/components/Sidebar/Sidebar.tsx Introduced theme handling for conditional styling based on modal state in the sidebar component.
fiftyone/migrations/revisions/v1_0_0.py Adjusted the order of operations in the migration script to ensure dataset replacement occurs after populating Sample.created_at.
app/packages/spaces/src/state.ts Modified the panelStateSelector to improve state atom retrieval based on a computed scope.
app/packages/core/src/components/Modal/Group/DynamicGroup/carousel/DynamicGroupCarousel.tsx, app/packages/core/src/components/Modal/Group/DynamicGroup/carousel/DynamicGroupsFlashlightWrapper.tsx Wrapped components with React.memo to optimize rendering performance.

Possibly related PRs

  • Product analtyics improvements #4794: Introduces the ability to disable URL tracking and redact specified event properties in the Analytics class, aligning with the changes made in the main PR that involve updating the context object structure in tests.
  • Analytics Consent #4559: Introduces an analytics consent popup, relevant as it deals with user consent for analytics tracking, aligning with the changes in the main PR that modify how analytics data is structured.
  • Small bug fix for Numerical Field in Summary Field Operator #4864: The bug fix for the Numerical Field in the Summary Field Operator addresses issues with processing numerical fields, which may relate to how data is structured and handled in analytics, connecting it to the changes in the main PR that involve the context object structure.

Suggested reviewers

  • findtopher
  • ritch

🐰 In the garden of code, we hop with delight,
With paths and titles, all shining so bright.
Nulls in our pockets, we track with great care,
For every small change, we dance in the air!
So here’s to our work, both clever and spry,
In the world of analytics, we joyfully fly! 🌟


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📥 Commits

Files that changed from the base of the PR and between be1e074 and ab426cb.

📒 Files selected for processing (1)
  • fiftyone/operators/builtin.py (1 hunks)
🔇 Additional comments (1)
fiftyone/operators/builtin.py (1)

1258-1259: Simplified selector choice, but verify impact.

The change simplifies the code by directly using group instead of group.name. This is a good simplification if group is already a string or has an appropriate string representation.

However, please verify that this change doesn't negatively impact the autocomplete view or cause unexpected behavior if group was previously an object with a name attribute.

To ensure this change doesn't introduce any issues, please run the following verification:


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benjaminpkane and others added 2 commits September 27, 2024 13:36
* render summary fields in modal sidebar

* lint log

* fix urls

* e2e summary fields

* e2e fixes
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Actionable comments posted: 5

🧹 Outside diff range and nitpick comments (2)
e2e-pw/src/oss/poms/modal/modal-sidebar.ts (1)

129-139: LGTM! Consider enhancing error handling and type safety.

The verifyObject method is well-implemented and enhances the SidebarAsserter class's functionality. It correctly verifies multiple key-value pairs in the sidebar.

Consider the following improvements:

  1. Add error handling for cases where the sidebar entry or key-value pairs are not found.
  2. Enhance type safety by using a more specific type for the obj parameter.

Here's a suggested implementation with these improvements:

async verifyObject(key: string, obj: Record<string, string>) {
  const locator = this.modalSidebarPom.getSidebarEntry(key);
  
  for (const [k, v] of Object.entries(obj)) {
    const entry = locator.getByTestId(`key-value-${k}-${v}`);
    
    try {
      await expect(entry.getByTestId(`key-${k}`)).toHaveText(k);
      await expect(entry.getByTestId(`value-${v}`)).toHaveText(v);
    } catch (error) {
      throw new Error(`Failed to verify key-value pair ${k}:${v} in sidebar entry ${key}: ${error.message}`);
    }
  }
}

This implementation:

  1. Uses Record<string, string> for better type safety.
  2. Uses Object.entries() for cleaner iteration.
  3. Adds a try-catch block to provide more informative error messages.
e2e-pw/src/oss/specs/smoke-tests/summary-fields.spec.ts (1)

26-26: Unnecessary use of f-string in Python code.

The f prefix is not needed for the static string "image.png". Removing it improves code clarity.

Apply this diff to simplify the code:

-                   filepath=f"image.png",
+                   filepath="image.png",
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Review profile: CHILL

📥 Commits

Files that changed from the base of the PR and between 1e05d11 and f37884d.

📒 Files selected for processing (5)
  • app/packages/core/src/components/Sidebar/Entries/PathValueEntry.tsx (10 hunks)
  • app/packages/state/src/recoil/schema.ts (2 hunks)
  • app/packages/utilities/src/index.ts (2 hunks)
  • e2e-pw/src/oss/poms/modal/modal-sidebar.ts (1 hunks)
  • e2e-pw/src/oss/specs/smoke-tests/summary-fields.spec.ts (1 hunks)
🧰 Additional context used
📓 Path-based instructions (5)
app/packages/core/src/components/Sidebar/Entries/PathValueEntry.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/state/src/recoil/schema.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.

app/packages/utilities/src/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.

e2e-pw/src/oss/poms/modal/modal-sidebar.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.

e2e-pw/src/oss/specs/smoke-tests/summary-fields.spec.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.

🔇 Additional comments (17)
app/packages/state/src/recoil/schema.ts (1)

789-793: Improved robustness and accuracy in isOfDocumentFieldList selector

The changes to the isOfDocumentFieldList selectorFamily enhance its functionality and reliability:

  1. Extracting the parent path using slice(0, -1) is more accurate for nested paths.
  2. The check for an empty parent path prevents potential errors when dealing with top-level fields.
  3. Using get(field(parent)) ensures we're checking the correct field type for nested structures.

These improvements align with best practices for handling nested data structures and make the function more robust.

e2e-pw/src/oss/specs/smoke-tests/summary-fields.spec.ts (4)

6-13: Fixtures are correctly extended with grid and modal.

The test setup appropriately extends the base fixtures to include grid and modal, ensuring they are available in the test context.


15-16: Dataset name is uniquely generated to prevent conflicts.

Using getUniqueDatasetNameWithPrefix ensures that the dataset name is unique, avoiding potential naming collisions during parallel test executions.


17-42: Test setup correctly initializes the dataset with the required fields.

The beforeAll hook efficiently sets up a persistent dataset with the necessary samples and sidebar configurations, providing a reliable environment for the tests.


44-70: Test case effectively verifies rendering of summary fields in the modal sidebar.

The test accurately opens a sample, expands the necessary fields, and asserts the presence of the expected data in the modal sidebar.

app/packages/core/src/components/Sidebar/Entries/PathValueEntry.tsx (10)

3-8: Imported modules are appropriate and used correctly

The newly added imports from "@fiftyone/utilities" include necessary types and functions (Primitive, Schema, EMBEDDED_DOCUMENT_FIELD, formatPrimitive, makePseudoField) that are utilized in the code. This aligns with best practices for modularity and code reuse.


59-62: Added styling for anchor (<a>) elements

The inclusion of CSS styles for anchor tags ensures that links within the component adhere to the theme's primary text color, enhancing visual consistency.


128-130: Enhanced layout with flex properties

Applying display: flex, flex-direction: column, and row-gap improves the layout of list items by ensuring proper spacing and alignment. This enhances the readability and overall user experience.


241-257: Correctly fetching and formatting list data

The code appropriately retrieves data using the useData hook and utilizes the format function to process each value in the list. The useMemo hook is correctly used to memoize the formatted values, and the dependency array is accurate.


382-390: Consistent use of format function with correct dependencies

The use of useMemo to memoize the formatted value is appropriate. The dependencies [fields, ftype, timeZone, value] ensure that the memoized value updates correctly when any of these variables change.


503-507: Securely handle URLs in rendered content

Rendering URLs directly without validation can pose security risks such as open redirects or injection attacks. Ensure that the result is a trusted URL or is properly sanitized before rendering it within an anchor tag.

[security]

Consider validating the URL or restricting it to known safe domains:

  return result instanceof URL ? (
    <a href={result.toString()} target="_blank" rel="noreferrer">
      {result.toString()}
    </a>
  ) : (
    result
  );

Ensure that result.toString() does not include any malicious content.


200-200: ⚠️ Potential issue

Fix syntax error in template literal for data-cy attribute

The data-cy attribute has an unmatched curly brace and missing closing backtick, which will cause a syntax error. Ensure that the template literal is properly closed.

Apply this diff to fix the syntax:

-                data-cy={`sidebar-field-arrow-enabled-${path}}
+                data-cy={`sidebar-field-arrow-enabled-${path}`}

Likely invalid or redundant comment.


395-395: ⚠️ Potential issue

Fix syntax error in template literal for data-cy attribute

Similar to the issue on line 200, there's an unmatched curly brace and missing closing backtick in the data-cy attribute.

Apply this diff to correct the syntax:

-          data-cy={`sidebar-entry-${path}}
+          data-cy={`sidebar-entry-${path}`}

Likely invalid or redundant comment.


471-546: ⚠️ Potential issue

Ensure correct string interpolation in data-cy attributes

In the formatObject function, the data-cy attributes use single quotes with template literals, which prevents proper string interpolation. This results in incorrect attribute values.

Update the data-cy attributes to use backticks for template literals:

-          data-cy={'key-value-${k}-${text}'}
+          data-cy={`key-value-${k}-${text}`}
-              <span data-cy={'key-${k}'}>{k}</span>
+              <span data-cy={`key-${k}`}>{k}</span>
-              <span data-cy={'value-${text}'}>{text}</span>
+              <span data-cy={`value-${text}`}>{text}</span>

This ensures that the data-cy attributes have the correct values for testing and debugging purposes.

Likely invalid or redundant comment.


Line range hint 312-323: Formatting values without fields parameter

In the SlicesLoadable component, the format function is called without the fields parameter. If fields are necessary for accurate formatting, consider passing them to the function. Otherwise, ensure that the format function can handle cases where fields is undefined.

Run this script to check if fields are required for formatting in this context:

app/packages/utilities/src/index.ts (2)

6-6: Export statement correctly added

The export statement for "./Resource" has been appropriately added, ensuring that the Resource module is available for use in other parts of the application.


621-626: Definition of Primitive type enhances type safety

The introduction of the Primitive type encompassing number, null, string, undefined, and { datetime: number } accurately represents the expected input types for the formatPrimitive function, improving type safety and code clarity.

Comment on lines +58 to +63
const entryExpandPromise = eventUtils.getEventReceivedPromiseForPredicate(
"animation-onRest",
() => true
);
await modal.sidebar.clickFieldDropdown("summaries");
await entryExpandPromise;
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⚠️ Potential issue

Refine the event predicate function to enhance test reliability.

The predicate function () => true in getEventReceivedPromiseForPredicate will always return true, which may not effectively wait for the specific event. Consider specifying a more precise predicate to ensure the promise resolves when the intended event occurs.

Apply this diff to refine the predicate function:

 const entryExpandPromise = eventUtils.getEventReceivedPromiseForPredicate(
   "animation-onRest",
-  () => true
+  (event) => event.targetField === "summaries"
 );

Replace (event) => event.targetField === "summaries" with the appropriate condition that matches the event data structure to accurately capture the expansion of the "summaries" field.

Committable suggestion was skipped due to low confidence.

Comment on lines +289 to +291
<div key={i.toString()}>{prettify(value as string)}</div>
))}
{(!data || !data.length) && <>No results</>}
{(!data || !data.length) && "No results"}
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⚠️ Potential issue

Avoid unsafe type assertion when calling prettify

The value is being cast to string using as string, but value may not always be a string, which could lead to runtime errors if value is null or of a different type.

Consider modifying the code to safely handle different value types:

-                  <div key={i.toString()}>{prettify(value as string)}</div>
+                  <div key={i.toString()}>{prettify(String(value))}</div>

This change ensures that value is converted to a string without risking a type assertion error.

📝 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
<div key={i.toString()}>{prettify(value as string)}</div>
))}
{(!data || !data.length) && <>No results</>}
{(!data || !data.length) && "No results"}
<div key={i.toString()}>{prettify(String(value))}</div>
))}
{(!data || !data.length) && "No results"}

Comment on lines +650 to +651
// @ts-ignore
return prettify(value);
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🛠️ Refactor suggestion

Ensure correct typing for prettify function

On lines 650-651, value is passed to the prettify function with a @ts-ignore comment. To maintain type safety, adjust the types to ensure compatibility without suppressing the type checker.

Modify the call to prettify by ensuring value matches the expected input type:

-// @ts-ignore
 return prettify(value);

If prettify accepts the same types as Primitive, consider updating its type definitions accordingly. Alternatively, cast value to an acceptable type if safe to do so.

Committable suggestion was skipped due to low confidence.

Comment on lines +635 to +641
value: Primitive;
}) => {
if (value === null || value === undefined) return undefined;
if (value === null || value === undefined) return null;

switch (ftype) {
case FRAME_SUPPORT_FIELD:
value = `[${value[0]}, ${value[1]}]`;
break;
return `[${value[0]}, ${value[1]}]`;
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⚠️ Potential issue

Type inconsistency: value treated as an array but not typed accordingly

The value parameter is typed as Primitive, which does not include arrays. However, in the case for FRAME_SUPPORT_FIELD, value is accessed as an array (value[0], value[1]), leading to a type mismatch. To resolve this issue, consider updating the Primitive type to include number[] to accurately reflect all possible types of value.

Apply this diff to update the Primitive type:

 export type Primitive =
   | number
   | null
   | string
   | undefined
   | { datetime: number };
+  | number[];

Committable suggestion was skipped due to low confidence.

Comment on lines +644 to +651
return formatDate(value?.datetime as number);
case DATE_TIME_FIELD:
// @ts-ignore
value = formatDateTime(value.datetime as number, timeZone);
return formatDateTime(value?.datetime as number, timeZone);
}

return prettify(String(value));
// @ts-ignore
return prettify(value);
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🛠️ Refactor suggestion

Avoid suppressing type checking with @ts-ignore

The use of // @ts-ignore on lines 644, 647, and 650 suppresses TypeScript's type checking, which can mask potential issues. It's better to address the underlying type discrepancies to maintain type safety. Since value can be an object with a datetime property, refining the type definitions or using type guards can eliminate the need for @ts-ignore.

Consider removing the @ts-ignore comments and adjusting the code to satisfy the type checker. Here's how you might modify the code:

 case DATE_FIELD:
-  // @ts-ignore
-  return formatDate(value?.datetime as number);
+  if (typeof value === "object" && value !== null && "datetime" in value) {
+    return formatDate(value.datetime);
+  }
 case DATE_TIME_FIELD:
-  // @ts-ignore
-  return formatDateTime(value?.datetime as number, timeZone);
+  if (typeof value === "object" && value !== null && "datetime" in value) {
+    return formatDateTime(value.datetime, timeZone);
+  }

This approach uses type guards to ensure value is an object with a datetime property before accessing it, thereby satisfying the type checker without ignoring type errors.

Committable suggestion was skipped due to low confidence.

imanjra and others added 3 commits September 27, 2024 14:06
* add dark orange indicator for buffering status

* shouldn't play if timeline not initialized

* fix edge cases in buffer manager

* add onAnimationStutter

* add onAnimationStutter

* loadrange for imavid

* remove log

* use 30 as default frame rate / multiplier

* add speed text on hover

* fix effect dep bug

* resolve promise when all samples addressed
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Actionable comments posted: 9

🧹 Outside diff range and nitpick comments (13)
app/packages/utilities/src/buffer-manager/index.ts (2)

56-65: Improved parameter naming in addNewRange method

The changes to the addNewRange method are good:

  1. Renaming the parameter from range to newRange improves clarity and consistency with the method name.
  2. The method body correctly uses newRange instead of range.

These changes enhance readability and maintain the existing logic.

For consistency, consider updating the error message to use newRange instead of range:

- `invalid range: range[1] (value = ${newRange[1]}) must be >= range[0] (value = ${newRange[0]})`
+ `invalid range: newRange[1] (value = ${newRange[1]}) must be >= newRange[0] (value = ${newRange[0]})`

210-214: Improved null handling in getUnprocessedBufferRange method

The changes to the getUnprocessedBufferRange method are well-implemented:

  1. Updating the signature to accept Readonly<BufferRange> | null improves flexibility.
  2. Adding a null check prevents potential runtime errors when the input is null.

These changes enhance the robustness of the method without affecting its core logic.

For consistency with TypeScript best practices, consider using a non-null assertion operator (!) when accessing range after the null check:

  if (!range) {
    return null;
  }

- const startContainedInRangeIndex = this.getRangeIndexForFrame(range[0]);
+ const startContainedInRangeIndex = this.getRangeIndexForFrame(range![0]);

  if (startContainedInRangeIndex === -1) {
-   return range;
+   return range!;
  }

  const newStart = this.buffers[startContainedInRangeIndex][1] + 1;

  // means input range is already contained, or "processed"
- if (newStart > range[1]) {
+ if (newStart > range![1]) {
    return null;
  }

- return [newStart, range[1]] as const;
+ return [newStart, range![1]] as const;

This change would make it clear to TypeScript that range is non-null in these contexts.

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

100-100: Approved: Color change for loading state

The color change from "red" to "#a86738" for the loading state is a good improvement for the UI aesthetics. However, for better maintainability and consistency across the application, consider using a CSS variable instead of a hard-coded color value.

Consider refactoring the color value to use a CSS variable:

- loading: "#a86738",
+ loading: "var(--fo-seekbar-loading-color, #a86738)",

This approach allows for easier theme changes and maintains consistency across the application.


173-175: Approved: Improved Speed control functionality

The changes to the Speed component are well-implemented and improve user experience:

  1. The new resetSpeed function allows for quick reset of playback speed.
  2. The updated title attribute provides clear information about the current speed and reset functionality.
  3. Making the SpeedIcon clickable for resetting speed is an excellent UX improvement.

To further enhance accessibility, consider adding an aria-label to the SpeedIcon:

 <SpeedIcon
   className={controlsStyles.lookerClickable}
   onClick={resetSpeed}
+  aria-label={`Current speed ${speed}x. Click to reset to 1x.`}
 />

This change will improve the experience for users relying on screen readers.

Also applies to: 190-190, 194-194


203-203: Approved: Added title to speed input range

Adding a title attribute to the input range element is a good improvement for usability. It provides users with a tooltip showing the current speed when hovering over the range input.

For consistency with the container's title, consider updating the input range title to include the "x" suffix:

- title={`${speed}`}
+ title={`${speed}x`}

This small change ensures that the speed representation is consistent throughout the component.

app/packages/utilities/src/buffer-manager/buffer-manager.test.ts (1)

94-104: LGTM! Consider adding a comment explaining the test's purpose.

The new test case "addBufferRangeToBuffer method - same ranges" is well-structured and correctly verifies that adding identical ranges doesn't create duplicate entries in the buffer. This is an important edge case to test.

Consider adding a brief comment explaining the purpose of this test case, for example:

// Verify that adding identical ranges doesn't create duplicate entries

This would enhance the test's readability and make its purpose immediately clear to other developers.

app/packages/playback/src/lib/state.ts (2)

136-140: LGTM. Consider adding JSDoc comment for clarity.

The addition of the onAnimationStutter callback is a good improvement for handling animation performance issues. The type definition is correct and the naming is clear.

Consider adding a JSDoc comment to provide more context about when this callback is invoked and how it should be used. For example:

/**
 * Callback to be invoked when the animation experiences stuttering.
 * This can be used to implement performance optimizations or notify the user.
 */
onAnimationStutter?: () => void;

347-347: Good improvement. Consider enhancing error handling.

The switch from Promise.all to Promise.allSettled is a good improvement that makes the code more robust by allowing it to proceed even if some promises are rejected.

Consider enhancing the error handling to log or handle rejected promises from Promise.allSettled. Here's a suggested improvement:

const results = await Promise.allSettled(rangeLoadPromises);
results.forEach((result, index) => {
  if (result.status === 'rejected') {
    console.error(`Range load promise ${index} rejected:`, result.reason);
  }
});
bufferManager.addNewRange(newLoadRange);

// Similar handling for renderPromises
const renderResults = await Promise.allSettled(renderPromises);
renderResults.forEach((result, index) => {
  if (result.status === 'rejected') {
    console.error(`Render promise ${index} rejected:`, result.reason);
  }
});
set(_frameNumbers(name), newFrameNumber);

This approach provides more detailed error information and allows for specific handling of failed promises if needed.

Also applies to: 366-367

app/packages/looker/src/elements/imavid/index.ts (2)

412-423: LGTM: New method added for buffer management

The new checkFetchBufferManager method is a good addition for managing buffer fetching. It efficiently checks for existing buffers before resuming the fetch process.

Consider adding a brief comment explaining the purpose of this method, similar to the one added for ensureBuffers. This would improve consistency and help developers understand the method's role in the overall buffer management strategy.


461-465: LGTM: Improved buffer management logic

The modification to use either ensureBuffers or checkFetchBufferManager based on the isThumbnail property is a good improvement. It allows for different buffer management strategies for thumbnail and non-thumbnail imavids, enhancing the flexibility of the class.

Consider adding a brief comment explaining the rationale behind this conditional logic. This would help future developers understand why different methods are used for thumbnails and non-thumbnails, improving code maintainability.

app/packages/core/src/components/Modal/ImaVidLooker.tsx (2)

Line range hint 233-240: Avoid using setInterval for polling; use event listeners or promises instead.

Using setInterval to poll every 10ms is inefficient and can lead to performance issues. Consider replacing the polling mechanism with an event listener or a promise that resolves when totalFrameCount becomes available.

Refactor the readyWhen function to use an event-driven approach:

  const readyWhen = useCallback(async () => {
-   return new Promise<void>((resolve) => {
-     // hack: wait for total frame count to be resolved
-     let intervalId;
-     intervalId = setInterval(() => {
-       if (totalFrameCountRef.current) {
-         clearInterval(intervalId);
-         resolve();
-       }
-     }, 10);
-   });
+   if (totalFrameCountRef.current) {
+     return Promise.resolve();
+   }
+   return new Promise<void>((resolve) => {
+     const handleTotalFrameCount = () => {
+       if (totalFrameCountRef.current) {
+         resolve();
+         window.removeEventListener('totalFrameCountReady', handleTotalFrameCount);
+       }
+     };
+     window.addEventListener('totalFrameCountReady', handleTotalFrameCount);
+   });
  }, []);

Ensure that an event 'totalFrameCountReady' is dispatched when totalFrameCount becomes available.


Line range hint 309-314: Replace polling for totalFrameCount with an event-driven approach.

Polling with setInterval every 10ms to check totalFrameCount is not efficient. Consider emitting an event or using a callback when totalFrameCount is set in frameStoreController.

Modify the effect to listen for an event:

  useEffect(() => {
-   // hack: poll every 10ms for total frame count
-   // replace with event listener or callback
-   let intervalId = setInterval(() => {
-     const totalFrameCount =
-       imaVidLookerRef.current.frameStoreController.totalFrameCount;
-     if (totalFrameCount) {
-       setTotalFrameCount(totalFrameCount);
-       clearInterval(intervalId);
-     }
-   }, 10);
-
-   return () => clearInterval(intervalId);
+   const handleTotalFrameCount = () => {
+     const totalFrameCount =
+       imaVidLookerRef.current?.frameStoreController.totalFrameCount;
+     if (totalFrameCount) {
+       setTotalFrameCount(totalFrameCount);
+     }
+   };
+   window.addEventListener('totalFrameCountReady', handleTotalFrameCount);
+   return () => {
+     window.removeEventListener('totalFrameCountReady', handleTotalFrameCount);
+   };
  }, [looker]);

Trigger the 'totalFrameCountReady' event when totalFrameCount is available in frameStoreController.

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

273-277: Consider adding error handling to onAnimationStutter callback

To enhance robustness, wrap the invocation of onAnimationStutterRef.current in a try-catch block. This prevents unexpected errors within the callback from disrupting the animation flow.

Apply this diff to add error handling:

        queueMicrotask(() => {
-          onAnimationStutterRef.current?.();
+          try {
+            onAnimationStutterRef.current?.();
+          } catch (error) {
+            console.error('Error in onAnimationStutter callback:', error);
+          }
        });
📜 Review details

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Review profile: CHILL

📥 Commits

Files that changed from the base of the PR and between f37884d and 473b8d7.

📒 Files selected for processing (9)
  • app/packages/core/src/components/Modal/ImaVidLooker.tsx (7 hunks)
  • app/packages/looker/src/elements/imavid/index.ts (3 hunks)
  • app/packages/looker/src/lookers/imavid/controller.ts (3 hunks)
  • app/packages/playback/src/lib/constants.ts (1 hunks)
  • app/packages/playback/src/lib/state.ts (3 hunks)
  • app/packages/playback/src/lib/use-create-timeline.ts (7 hunks)
  • app/packages/playback/src/views/PlaybackElements.tsx (4 hunks)
  • app/packages/utilities/src/buffer-manager/buffer-manager.test.ts (1 hunks)
  • app/packages/utilities/src/buffer-manager/index.ts (4 hunks)
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📓 Path-based instructions (9)
app/packages/core/src/components/Modal/ImaVidLooker.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/looker/src/elements/imavid/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.

app/packages/looker/src/lookers/imavid/controller.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.

app/packages/playback/src/lib/constants.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.

app/packages/playback/src/lib/state.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.

app/packages/playback/src/lib/use-create-timeline.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.

app/packages/playback/src/views/PlaybackElements.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/utilities/src/buffer-manager/buffer-manager.test.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.

app/packages/utilities/src/buffer-manager/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.

🔇 Additional comments (7)
app/packages/utilities/src/buffer-manager/index.ts (1)

14-15: Improved constructor with immutability and defensive copying

The changes to the constructor are well-implemented:

  1. Using Readonly<Buffers> enforces immutability of the input, which is a good TypeScript practice.
  2. Spreading the input array ([...buffers]) creates a new copy, preventing unintended mutations of the original input.

These changes enhance type safety and reduce the risk of side effects.

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

365-366: LGTM: Helpful comment added

The added comment provides valuable context about the ensureBuffers method, clarifying its purpose for legacy thumbnail imavid functionality. This improves code maintainability and helps developers understand when to use this method.

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

168-170: Verify the necessity of changing key getter to public

Changing the key property from a private to a public getter increases its accessibility. Please ensure that this change is required for external access and does not expose sensitive information or violate encapsulation principles.

app/packages/playback/src/lib/use-create-timeline.ts (4)

55-61: Synchronize onAnimationStutterRef with prop changes

The useEffect correctly updates onAnimationStutterRef.current whenever newTimelineProps.onAnimationStutter changes, ensuring that the ref remains in sync with the latest prop value.


147-147: Initialize onAnimationStutterRef with initial prop value

Initializing onAnimationStutterRef with newTimelineProps.onAnimationStutter ensures that the ref has the correct initial value. Coupled with the syncing effect, this setup correctly handles prop updates.


156-158: Guard play function with timeline initialization check

Adding the check for !isTimelineInitialized prevents potential errors by ensuring that play() is only executed when the timeline is ready.


292-294: Add error handling to setFrameNumber promise chain

Including a .catch block with logging ensures that any errors encountered during setFrameNumber are properly captured and logged, aiding in debugging.

@@ -1,7 +1,7 @@
export const DEFAULT_FRAME_NUMBER = 1;
export const DEFAULT_LOOP = false;
export const DEFAULT_SPEED = 1;
export const DEFAULT_TARGET_FRAME_RATE = 29.97;
export const DEFAULT_TARGET_FRAME_RATE = 30;
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💡 Codebase verification

Update the remaining instance of the old frame rate in state.ts.

An instance of 29.97 was found in app/packages/playback/src/lib/state.ts. If this is part of a comment, please ensure it is updated to reflect the new default frame rate of 30 fps to maintain consistency and avoid confusion.

🔗 Analysis chain

Verify the intentionality of changing the default frame rate.

The DEFAULT_TARGET_FRAME_RATE has been changed from 29.97 to 30 fps. While 30 fps is a standard frame rate, this change might affect timing calculations in the playback system, especially if there are any components still expecting the NTSC standard of 29.97 fps.

Please confirm:

  1. Is this change intentional?
  2. Have all dependent components been updated to handle this new frame rate?
  3. Are there any timing-sensitive features that might be affected by this change?

To help verify the impact, you can run the following script to check for any occurrences of the old frame rate value:

This will help ensure that all relevant parts of the codebase have been updated to use the new frame rate.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Search for any remaining instances of 29.97 in the codebase
rg -i '29\.97' --type typescript

Length of output: 69


Script:

#!/bin/bash
# Search for any remaining instances of 29.97 in TypeScript files
rg -i '29\.97' --type ts

Length of output: 88

@@ -106,7 +106,7 @@ export class BufferManager {
// if current interval is not overlapping with stack top,
// push it to the stack
if (!areTwoRangesConsecutive && top[1] < rangesWithoutMetadata[i][0]) {
stack.push(rangesWithoutMetadata[i]);
stack.push([...rangesWithoutMetadata[i]]);
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🛠️ Refactor suggestion

Optimize array push operation

In the addNewRange method, the following line creates an unnecessary new array:

stack.push([...rangesWithoutMetadata[i]]);

This spread operation is redundant as rangesWithoutMetadata[i] is already an array.

Consider simplifying this line to:

stack.push(rangesWithoutMetadata[i]);

This change will improve performance by avoiding the creation of a new array on each push operation.

Comment on lines +126 to +127
// subtract/add by two because 1) cursor is one based and 2) cursor here translates to "after" the cursor
return this.fetchMore(range[0] - 2, range[1] - range[0] + 2).finally(
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🛠️ Refactor suggestion

Clarify the use of magic numbers in fetchMore parameters

The adjustments -2 and +2 in the fetchMore call can be confusing. Although there's a comment explaining the reasoning, consider defining constants or adding more descriptive comments to enhance clarity and maintainability.

Example:

// Define constants for clarity
const CURSOR_ADJUSTMENT = 2;

// Adjust the comment to explain the constants
// Adjusting by CURSOR_ADJUSTMENT because 1) cursor is one-based and 2) "after" the cursor interpretation

return this.fetchMore(
  range[0] - CURSOR_ADJUSTMENT,
  range[1] - range[0] + CURSOR_ADJUSTMENT
).finally(() => {
  this.fetchBufferManager.removeMetadataFromBufferRange(index);
});

Comment on lines +260 to +288
Promise.all(imageFetchPromises)
.then((sampleIds) => {
for (let i = 0; i < sampleIds.length; i++) {
const frameIndex = frameIndices.next().value;
const sampleId = sampleIds[i];
this.store.frameIndex.set(frameIndex, sampleId);
this.store.reverseFrameIndex.set(sampleId, frameIndex);
}
resolve();
})
.then(() => {
const newRange = [
Number(data.samples.edges[0].cursor) + 1,
Number(
data.samples.edges[data.samples.edges.length - 1].cursor
) + 1,
]);

resolve();
}
});
] as BufferRange;

this.storeBufferManager.addNewRange(newRange);

window.dispatchEvent(
new CustomEvent("fetchMore", {
detail: {
id: this.key,
},
bubbles: false,
})
);
});
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🛠️ Refactor suggestion

Refactor nested promise chains using async/await for better readability

The current implementation uses nested .then() calls, which can make the code harder to read and maintain. Refactoring this section using async/await syntax would improve readability and simplify error handling.

Refactored code:

public async fetchMore(cursor: number, count: number) {
  const variables = this.page(cursor, count);
  const fetchUid = `${this.key}-${cursor}-${variables.count}`;

  try {
    // Perform the GraphQL query
    const data = await fetchQuery<foq.paginateSamplesQuery>(
      this.environment,
      foq.paginateSamples,
      variables,
      {
        fetchPolicy: "store-or-network",
        networkCacheConfig: {
          transactionId: fetchUid,
        },
      }
    ).toPromise();

    if (data?.samples?.edges?.length) {
      const imageFetchPromisesMap: Map<number, Promise<string>> = new Map();

      for (const { cursor, node } of data.samples.edges) {
        if (!node) {
          continue;
        }

        const sample = {
          ...node,
          image: null,
        } as ModalSampleExtendedWithImage;
        const sampleId = sample.sample["_id"] as string;

        if (sample.__typename !== "ImageSample") {
          throw new Error("only image samples supported");
        }

        const frameIndex = Number(cursor) + 1;

        this.store.samples.set(sampleId, sample);

        imageFetchPromisesMap.set(
          frameIndex,
          this.store.fetchImageForSample(
            sampleId,
            sample["urls"],
            this.mediaField
          )
        );
      }

      const frameIndices = imageFetchPromisesMap.keys();
      const imageFetchPromises = imageFetchPromisesMap.values();

      const sampleIds = await Promise.all(imageFetchPromises);

      for (let i = 0; i < sampleIds.length; i++) {
        const frameIndex = frameIndices.next().value;
        const sampleId = sampleIds[i];
        this.store.frameIndex.set(frameIndex, sampleId);
        this.store.reverseFrameIndex.set(sampleId, frameIndex);
      }

      const newRange = [
        Number(data.samples.edges[0].cursor) + 1,
        Number(
          data.samples.edges[data.samples.edges.length - 1].cursor
        ) + 1,
      ] as BufferRange;

      this.storeBufferManager.addNewRange(newRange);

      window.dispatchEvent(
        new CustomEvent("fetchMore", {
          detail: {
            id: this.key,
          },
          bubbles: false,
        })
      );
    }
    // Resolve after successful execution
    return;
  } catch (error) {
    // Handle errors appropriately
    console.error(
      `Error fetching buffer range [${cursor}, ${cursor + count}]:`,
      error
    );
    throw error;
  } finally {
    // Remove metadata from buffer range if necessary
    this.fetchBufferManager.removeMetadataFromBufferRange(index);
  }
}

⚠️ Potential issue

Ensure proper error handling in Promises

In the current implementation of fetchMore, the Promise only calls resolve() but does not handle rejection. If an error occurs, the promise may neither resolve nor reject, potentially causing unhandled promise rejections or hanging operations. Make sure to handle both success and error cases by calling reject(error) when necessary.

Consider updating the subscription to handle errors:

this.subscription = fetchQuery<foq.paginateSamplesQuery>(
  this.environment,
  foq.paginateSamples,
  variables,
  {
    fetchPolicy: "store-or-network",
    networkCacheConfig: {
      transactionId: fetchUid,
    },
  }
).subscribe({
  next: (data) => {
    // Existing success logic
  },
  error: (err) => {
    console.error("Subscription error:", err);
    _reject(err);
  },
});

Also, ensure that _reject is properly used in the Promise executor:

return new Promise<void>((resolve, reject) => {
  // Replace `_reject` with `reject` in the executor function
});

Comment on lines +276 to +278
imaVidLookerRef.current?.element?.update(() => ({
playing: true,
}));
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⚠️ Potential issue

Ensure consistent null checks when accessing imaVidLookerRef.current.

In some instances, optional chaining is used (e.g., imaVidLookerRef.current?.element), but in other places, it's omitted. For consistency and to prevent potential runtime errors, consistently apply null checks when accessing imaVidLookerRef.current.

Review and update the following code segments:

  registerOnPlayCallback(() => {
-   imaVidLookerRef.current?.element?.update(() => ({
+   imaVidLookerRef.current?.element?.update(() => ({
      playing: true,
    }));
  });

  registerOnPauseCallback(() => {
-   imaVidLookerRef.current?.element?.update(() => ({
+   imaVidLookerRef.current?.element?.update(() => ({
      playing: false,
    }));
  });

  registerOnSeekCallbacks({
    start: () => {
-     imaVidLookerRef.current?.element?.update(() => ({
+     imaVidLookerRef.current?.element?.update(() => ({
        seeking: true,
      }));
    },
    end: () => {
-     imaVidLookerRef.current?.element?.update(() => ({
+     imaVidLookerRef.current?.element?.update(() => ({
        seeking: false,
      }));
    },
  });

Ensure that all accesses to imaVidLookerRef.current use optional chaining or appropriate null checks.

Also applies to: 282-284, 289-296

Comment on lines +56 to +57
const imaVidLookerRef =
activeLookerRef as unknown as React.MutableRefObject<ImaVidLooker>;
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🛠️ Refactor suggestion

Simplify type assertion for imaVidLookerRef.

The current type assertion uses as unknown as, which is unnecessarily complex. You can simplify it by directly casting activeLookerRef to the desired type.

Apply this diff to simplify the type assertion:

- const imaVidLookerRef =
-   activeLookerRef as unknown as React.MutableRefObject<ImaVidLooker>;
+ const imaVidLookerRef =
+   activeLookerRef as React.MutableRefObject<ImaVidLooker>;
📝 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 imaVidLookerRef =
activeLookerRef as unknown as React.MutableRefObject<ImaVidLooker>;
const imaVidLookerRef =
activeLookerRef as React.MutableRefObject<ImaVidLooker>;

Comment on lines +158 to +161
const storeBufferManager =
imaVidLookerRef.current.frameStoreController.storeBufferManager;
const fetchBufferManager =
imaVidLookerRef.current.frameStoreController.fetchBufferManager;
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⚠️ Potential issue

Add null checks for imaVidLookerRef.current to prevent runtime errors.

Accessing imaVidLookerRef.current without ensuring it's defined could lead to runtime errors if current is null or undefined. Consider adding checks or using optional chaining.

Update the code to safely access imaVidLookerRef.current:

  const loadRange = React.useCallback(
    async (range: Readonly<BufferRange>) => {
-     const storeBufferManager =
-       imaVidLookerRef.current.frameStoreController.storeBufferManager;
-     const fetchBufferManager =
-       imaVidLookerRef.current.frameStoreController.fetchBufferManager;
+     if (!imaVidLookerRef.current) {
+       // Handle the case when current is null or undefined
+       return;
+     }
+     const storeBufferManager =
+       imaVidLookerRef.current.frameStoreController.storeBufferManager;
+     const fetchBufferManager =
+       imaVidLookerRef.current.frameStoreController.fetchBufferManager;
      // 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.

Suggested change
const storeBufferManager =
imaVidLookerRef.current.frameStoreController.storeBufferManager;
const fetchBufferManager =
imaVidLookerRef.current.frameStoreController.fetchBufferManager;
if (!imaVidLookerRef.current) {
// Handle the case when current is null or undefined
return;
}
const storeBufferManager =
imaVidLookerRef.current.frameStoreController.storeBufferManager;
const fetchBufferManager =
imaVidLookerRef.current.frameStoreController.fetchBufferManager;

Comment on lines +244 to +246
const onAnimationStutter = useCallback(() => {
imaVidLookerRef.current?.element.checkFetchBufferManager();
}, []);
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⚠️ Potential issue

Improve handling of imaVidLookerRef.current in onAnimationStutter.

In the onAnimationStutter callback, consider adding a null check for imaVidLookerRef.current to prevent potential runtime errors.

Update the code to include a null check:

  const onAnimationStutter = useCallback(() => {
-   imaVidLookerRef.current?.element.checkFetchBufferManager();
+   imaVidLookerRef.current?.element?.checkFetchBufferManager();
  }, []);

This ensures that both current and element are defined before calling checkFetchBufferManager().

📝 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 onAnimationStutter = useCallback(() => {
imaVidLookerRef.current?.element.checkFetchBufferManager();
}, []);
const onAnimationStutter = useCallback(() => {
imaVidLookerRef.current?.element?.checkFetchBufferManager();
}, []);

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Actionable comments posted: 2

📜 Review details

Configuration used: .coderabbit.yaml
Review profile: CHILL

📥 Commits

Files that changed from the base of the PR and between a3f47e5 and 9ff80ab.

📒 Files selected for processing (1)
  • app/packages/spaces/src/state.ts (3 hunks)
🧰 Additional context used
📓 Path-based instructions (1)
app/packages/spaces/src/state.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.

🔇 Additional comments (2)
app/packages/spaces/src/state.ts (2)

132-132: Enhancement: Added explicit typing to panelIdToScopeAtom

Defining panelIdToScopeAtom with the PanelIdToScopeType interface improves type safety and code clarity. This alignment with TypeScript best practices helps prevent potential type-related errors.


141-144: Improvement: Defined PanelIdToScopeType for better maintainability

Introducing the PanelIdToScopeType type enhances code readability and maintainability. It clearly specifies the expected structure of panelIdToScopeAtom, aiding in future development and minimizing misunderstandings.

Comment on lines +71 to +73
const fallbackScope = get(panelIdToScopeAtom)[panelId];
const computedScope = scope ?? fallbackScope;
const stateAtom = getStateAtom(local, computedScope);
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⚠️ Potential issue

Handle potential undefined fallbackScope in setter

Similar to the getter, if panelId is not present in panelIdToScopeAtom, fallbackScope may be undefined. This could affect the stateAtom retrieval and subsequent state updates. Ensure that computedScope is valid to maintain consistent state management.

Consider:

const fallbackScope = get(panelIdToScopeAtom)[panelId];
const computedScope = scope ?? fallbackScope ?? "defaultScope";

Committable suggestion was skipped due to low confidence.

Comment on lines +62 to +64
const fallbackScope = get(panelIdToScopeAtom)[panelId];
const computedScope = scope ?? fallbackScope;
const stateAtom = getStateAtom(local, computedScope);
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⚠️ Potential issue

Handle potential undefined fallbackScope when panelId is not found

If panelId does not exist in panelIdToScopeAtom, fallbackScope will be undefined. This could lead to unexpected behavior when computing computedScope. Consider handling the case where fallbackScope is undefined to ensure computedScope receives a valid scope.

You might add a default scope or explicitly check for undefined:

const fallbackScope = get(panelIdToScopeAtom)[panelId];
+const computedScope = scope ?? fallbackScope ?? "defaultScope";

Committable suggestion was skipped due to low confidence.

sashankaryal and others added 2 commits September 27, 2024 18:20
* fix flashlight rerendering bug in dynamic groups

* remove log
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Actionable comments posted: 2

🧹 Outside diff range and nitpick comments (7)
app/packages/core/src/components/Modal/Group/DynamicGroup/carousel/DynamicGroupsFlashlightWrapper.tsx (4)

6-9: Approved: Good use of React.memo and useId hook

The addition of the useId hook and wrapping the component with React.memo are good practices that can potentially improve performance. However, given the component's complexity and numerous dependencies, the effectiveness of memoization might be limited.

Consider breaking down this component into smaller, more focused components to maximize the benefits of memoization. This could involve extracting some of the complex logic or state management into custom hooks or child components.

Also applies to: 49-49


Line range hint 51-178: Approved: Effective use of hooks and state management

The component demonstrates a good understanding of React hooks and Recoil for state management. The use of custom hooks, useCallback, useRef, and useLayoutEffect shows attention to performance optimizations.

To further improve maintainability and readability:

  1. Consider extracting some of the complex logic into separate custom hooks. For example, the Flashlight initialization and management could be moved to a custom hook.
  2. The useLayoutEffect hooks could potentially be combined or simplified to reduce the number of side effects.
  3. Consider using the useEvent hook (if available in your React version) for the selectSample function to avoid unnecessary re-renders.

Line range hint 80-124: Suggestion: Optimize Flashlight initialization and management

The Flashlight initialization and management logic is quite complex and tightly coupled with the component. Consider the following improvements:

  1. Extract the Flashlight initialization into a custom hook for better separation of concerns.
  2. Split the render function into smaller, more focused functions for creating and updating lookers.
  3. Use memoization for the render function to prevent unnecessary re-creations.

Example of extracting Flashlight initialization:

const useFlashlight = (options) => {
  const [flashlight] = useState(() => new Flashlight(options));
  
  useEffect(() => {
    return () => flashlight.detach();
  }, [flashlight]);

  return flashlight;
};

Then use it in the component:

const flashlight = useFlashlight({
  horizontal: true,
  containerId: DYNAMIC_GROUPS_FLASHLIGHT_CONTAINER_ID,
  elementId: DYNAMIC_GROUPS_FLASHLIGHT_ELEMENT_ID,
  // ... other options
});

Line range hint 168-178: Suggestion: Improve component structure and styling

The component's return statement is simple, but there's room for improvement:

  1. Consider moving the inline styles to a separate CSS file or using a styled-component for better maintainability and separation of concerns.
  2. The empty div could be replaced with a more semantic HTML element or a custom styled component that better represents its purpose.

Example using a styled-component:

import styled from 'styled-components';

const FlashlightContainer = styled.div`
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
`;

// In the component
return <FlashlightContainer id={id} />;

This approach would make the component more readable and easier to maintain.

app/packages/core/src/components/Modal/Group/DynamicGroup/carousel/DynamicGroupCarousel.tsx (3)

11-11: Questioning the use of React.memo without props

Wrapping DynamicGroupCarousel with React.memo might not provide performance benefits since the component does not receive any props. React.memo is typically used to memoize functional components that render the same output given the same props. Consider whether React.memo is necessary here.


35-37: Review the use of useRef for state tracking

Using groupByValueRef to mirror groupByValue is a workaround to access the latest state inside the setInterval callback. While this approach works, it's generally better to avoid such patterns when possible. Refactoring the code to eliminate the need for useRef in this context could improve clarity.


74-74: Evaluate forcing remount with key prop

Setting the key prop to groupByValue on DynamicGroupsFlashlightWrapper forces the component to remount when groupByValue changes. While this ensures the component updates, frequent remounts can affect performance and reset the component's internal state. Consider updating the component to respond to prop changes without requiring a remount.

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📥 Commits

Files that changed from the base of the PR and between 9ff80ab and be1e074.

📒 Files selected for processing (2)
  • app/packages/core/src/components/Modal/Group/DynamicGroup/carousel/DynamicGroupCarousel.tsx (3 hunks)
  • app/packages/core/src/components/Modal/Group/DynamicGroup/carousel/DynamicGroupsFlashlightWrapper.tsx (3 hunks)
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📓 Path-based instructions (2)
app/packages/core/src/components/Modal/Group/DynamicGroup/carousel/DynamicGroupCarousel.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/components/Modal/Group/DynamicGroup/carousel/DynamicGroupsFlashlightWrapper.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.

📓 Learnings (1)
app/packages/core/src/components/Modal/Group/DynamicGroup/carousel/DynamicGroupCarousel.tsx (2)
Learnt from: sashankaryal
PR: voxel51/fiftyone#4863
File: app/packages/core/src/components/Modal/Group/DynamicGroup/carousel/DynamicGroupCarousel.tsx:39-48
Timestamp: 2024-09-27T23:14:11.193Z
Learning: In `DynamicGroupCarousel`, using `useRecoilValue(fos.groupByFieldValue)` causes the flashlight to behave unexpectedly—specifically, it resets to the front when scrolling the carousel and selecting samples. Therefore, `setInterval` is currently used as a workaround to update `groupByValue`.
Learnt from: sashankaryal
PR: voxel51/fiftyone#4863
File: app/packages/core/src/components/Modal/Group/DynamicGroup/carousel/DynamicGroupCarousel.tsx:74-74
Timestamp: 2024-09-27T23:14:46.454Z
Learning: In `DynamicGroupCarousel`, setting the `key` prop on `DynamicGroupsFlashlightWrapper` to `groupByValue` is intentional to force a remount when `groupByValue` changes.

Comment on lines +30 to +48
const getGroupByFieldValue = useRecoilCallback(({ snapshot }) => () => {
const groupByField = snapshot.getLoadable(fos.groupByFieldValue).getValue();
return groupByField;
});

const [groupByValue, setGroupByValue] = useState(getGroupByFieldValue());
const groupByValueRef = React.useRef(groupByValue);
groupByValueRef.current = groupByValue;

useEffect(() => {
const intervalId = window.setInterval(() => {
const groupByFieldValue = getGroupByFieldValue();
if (groupByFieldValue !== groupByValueRef.current) {
setGroupByValue(groupByFieldValue);
}
}, 50);

return () => window.clearInterval(intervalId);
}, []);
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🛠️ Refactor suggestion

Avoid using setInterval for state synchronization

Using setInterval to poll for changes in groupByFieldValue is inefficient and may lead to performance issues. Consider subscribing directly to Recoil state changes or using a React Effect that depends on the relevant state.

One potential solution is to use useRecoilTransactionObserver_UNSTABLE to listen for changes in groupByFieldValue without causing unintended side effects. This allows the component to update when the state changes without polling.

import { useRecoilTransactionObserver_UNSTABLE } from "recoil";

useRecoilTransactionObserver_UNSTABLE(({ snapshot }) => {
  const groupByFieldValue = snapshot.getLoadable(fos.groupByFieldValue).getValue();
  if (groupByFieldValue !== groupByValueRef.current) {
    setGroupByValue(groupByFieldValue);
  }
});

Comment on lines +20 to +29
/**
* BIG HACK: TODO: FIX ME
*
* Problem = flashlight is not re-rendering when group by field changes.
* Solution was to key it by groupByValue, but when the component
* subscribes to the groupByFieldValue using useRecoilValue(fos.groupByFieldValue),
* while it solves the problem, it causes flashlight to behave weirdly.
* (try scrolling carousel and selecting samples, flashlight will reset to the front)
*
*/
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⚠️ Potential issue

Address the TODO and improve the workaround

The comment indicates that the current implementation is a temporary workaround ("BIG HACK") using setInterval to handle re-rendering when groupByField changes. Polling every 50ms can impact performance and isn't an ideal solution. It's important to find a better approach to manage state changes.

Would you like assistance in refactoring this code to eliminate the need for setInterval? I can help explore alternative methods to handle the state updates efficiently.

@benjaminpkane benjaminpkane merged commit a823b25 into develop Sep 30, 2024
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@benjaminpkane benjaminpkane deleted the merge/release/v1.0.0 branch September 30, 2024 13:10
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6 participants