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fix(transfer): [transfer] fix drag 2 item to right when set filterable=true #2492

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@shenjunjian shenjunjian commented Nov 7, 2024

PR

PR Checklist

Please check if your PR fulfills the following requirements:

  • The commit message follows our Commit Message Guidelines
  • Tests for the changes have been added (for bug fixes / features)
  • Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

  • Bugfix
  • Feature
  • Code style update (formatting, local variables)
  • Refactoring (no functional changes, no api changes)
  • Build related changes
  • CI related changes
  • Documentation content changes
  • Other... Please describe:

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Does this PR introduce a breaking change?

  • Yes
  • No

Other information

Summary by CodeRabbit

  • New Features

    • Enhanced data handling during drag-and-drop operations in sortable panels, improving accuracy in data manipulation.
  • Bug Fixes

    • Updated logic for retrieving filtered data from left and right panels to ensure correct item addition and removal.

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coderabbitai bot commented Nov 7, 2024

Walkthrough

The pull request introduces modifications to the logicFun and renderless functions within the transfer component. The logicFun function now accepts an additional parameter vm, allowing direct access to the left and right panel references for improved data handling during drag-and-drop operations. The renderless function has also been updated to pass this new parameter when calling logicFun. These changes enhance the accuracy of data manipulation without altering the overall structure or other functionalities of the component.

Changes

File Path Change Summary
packages/renderless/src/transfer/index.ts Updated logicFun to include vm in the parameter list and modified data retrieval logic for panels.
packages/renderless/src/transfer/vue.ts Updated renderless function to include vm in the parameter list and adjusted the call to logicFun.

Possibly related PRs

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bug

Suggested reviewers

  • zzcr

🐰 In the land of code where rabbits play,
A new vm joins the fun today!
With panels sorted, data flows,
Dragging and dropping, watch how it goes!
Logic refined, the state is bright,
Hopping along, everything feels right! 🐇


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Actionable comments posted: 1

🧹 Outside diff range and nitpick comments (1)
packages/renderless/src/transfer/index.ts (1)

232-233: Add array bounds check and approve filtered data usage.

The change to use filteredData from panel refs correctly fixes the drag functionality when filterable=true. However, add bounds checking to prevent undefined access:

-        ? rightPanel.state.filteredData[event.oldIndex][props.props.key]
-        : leftPanel.state.filteredData[event.oldIndex][props.props.key]
+        ? (rightPanel.state.filteredData[event.oldIndex] || {})[props.props.key]
+        : (leftPanel.state.filteredData[event.oldIndex] || {})[props.props.key]
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Reviewing files that changed from the base of the PR and between 1ed1721 and 8f38804.

📒 Files selected for processing (2)
  • packages/renderless/src/transfer/index.ts (1 hunks)
  • packages/renderless/src/transfer/vue.ts (2 hunks)
🔇 Additional comments (4)
packages/renderless/src/transfer/vue.ts (2)

64-64: LGTM: Clean parameter addition

The addition of the vm parameter to the function signature is well-structured and maintains proper TypeScript typing through the ITransferRenderlessParamUtils interface.


83-83: Verify panel references access

The update to include vm in the logicFun call looks correct. However, let's verify that the panel references are properly accessed in the implementation.

✅ Verification successful

Panel references are correctly accessed through vm parameter

The implementation shows proper usage of panel references through vm.$refs:

  • vm.$refs.rightPanel and vm.$refs.leftPanel are correctly accessed to get panel data
  • These refs are used to access the filtered data and handle item transfers between panels
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify the implementation of logicFun and its usage of panel references
# Expected: Find the implementation showing proper usage of vm parameter to access panel refs

# Search for logicFun implementation
ast-grep --pattern 'export const logicFun = $_'

# Backup: Search using ripgrep if ast-grep doesn't find it
rg -A 10 'export const logicFun'

Length of output: 3965

packages/renderless/src/transfer/index.ts (2)

220-233: Verify edge cases with manual testing.

While the changes correctly fix the drag functionality when filterable=true, please ensure the following scenarios are tested:

  1. Dragging when filter returns no results
  2. Dragging when filter returns single item
  3. Dragging with filter applied to both panels

Let's check if there are any existing tests we should update:


220-220: Add type annotation for the vm parameter.

The vm parameter lacks proper TypeScript type annotation. This should be properly typed to maintain type safety.

Let's verify all callers of this function to ensure they're updated:

Comment on lines +228 to +230
const rightPanel = vm.$refs.rightPanel
const leftPanel = vm.$refs.leftPanel

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⚠️ Potential issue

Add null checks for panel refs.

The code assumes that panel refs will always be available. Add null checks to prevent runtime errors:

-      const rightPanel = vm.$refs.rightPanel
-      const leftPanel = vm.$refs.leftPanel
+      const rightPanel = vm.$refs.rightPanel
+      const leftPanel = vm.$refs.leftPanel
+      
+      if (!rightPanel?.state?.filteredData || !leftPanel?.state?.filteredData) {
+        console.warn('Transfer panel refs or filtered data not available')
+        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.

Suggested change
const rightPanel = vm.$refs.rightPanel
const leftPanel = vm.$refs.leftPanel
const rightPanel = vm.$refs.rightPanel
const leftPanel = vm.$refs.leftPanel
if (!rightPanel?.state?.filteredData || !leftPanel?.state?.filteredData) {
console.warn('Transfer panel refs or filtered data not available')
return
}

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