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fix: The dialogue prompt is incorrect #2197

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Feb 10, 2025
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3 changes: 3 additions & 0 deletions ui/src/api/type/application.ts
Original file line number Diff line number Diff line change
Expand Up @@ -388,6 +388,9 @@ export class ChatRecordManage {
(item) => item.length == 1 && item[0].content == '',
'index'
)
if (set_index <= -1) {
set_index = 0
}
this.chat.answer_text_list[set_index] = [
{
content: answer_text_block,
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The provided code has a couple of issues that need to be addressed:

  1. Type Safety Warning: The line this.chat.answer_text_list[set_index] suggests that answer_text_list is expected to hold an array of objects, but using bracket notation with numeric indexes like [set_index] implies it might not always contain arrays at those indices, which can lead to type errors.

  2. Set Index Value Handling: Although you're setting set_index within conditional logic if it's -1, there seems to be no mechanism to ensure the value is reset properly after use or initialization elsewhere in the class method.

  3. Optimization Suggestion: Instead of checking for an empty first element directly within filter(), consider iterating over the length of the filtered result to determine the minimum index, avoiding additional operations on each item checked.

To address these points, here’s an improved version of the function:

export class ChatRecordManage {
  getFirstEmptyAnswerIndex() {
    const filtered = this.chat.answer_text_list.filter(
      (item) => item.length === 0 || (item.length === 1 && item[0].content === '')
    );

    let set_index = Math.min(...filtered.map(item => item.length > 0 ? 0 : 1), Infinity);

    // If still less than 0 due to all items being empty or invalid, default to 0
    if (set_index <= -1) {
      set_index = 0;
    }

    return set_index;
  }
}

// Usage:
const chatRecordManage = new ChatRecordManage();
chatRecordManage.getFirstEmptyAnswerIndex(); // Retrieves the appropriate answer list index

Explanation Changes:

  1. Method Name Change: Added getFirstEmptyAnswerIndex() to encapsulate the logic clearly.
  2. Mapped Minimum Calculation: Used Math.min(......) to calculate the smallest index efficiently.
  3. Conditional Initialization: Ensured even though filtered may contain fewer elements than expected, default_to_0_if_empty remains safe to call without causing out-of-bounds access when accessing the returned array from filtered.

This should resolve the TypeScript type safety concerns, improve readability by centralizing related logic into methods, and potentially enhance performance slightly by eliminating unnecessary map iterations depending on the data structure.

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