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[GH-ISSUE #26] error #25

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opened 2026-02-27 10:17:06 +03:00 by kerem · 1 comment

kerem commented

2026-02-27 10:17:06 +03:00

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Originally created by @MuskanNazim on GitHub (Sep 1, 2024).
Original GitHub issue: https://github.com/mendsalbert/ai-finance-tracking/issues/26

Unhandled Runtime Error
ReferenceError: budgetList is not defined

Source
app(routes)\dashboard\budgets_components\BudgetList.jsx (56:10) @ budgetList

54 | return (
55 |

56 | {budgetList.length > 0 ? (
| ^
57 | budgetList.map(budget => (
58 |
59 | ))

Originally created by @MuskanNazim on GitHub (Sep 1, 2024). Original GitHub issue: https://github.com/mendsalbert/ai-finance-tracking/issues/26 Unhandled Runtime Error ReferenceError: budgetList is not defined Source app\(routes)\dashboard\budgets\_components\BudgetList.jsx (56:10) @ budgetList 54 | return ( 55 | <div className='grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4'> > 56 | {budgetList.length > 0 ? ( | ^ 57 | budgetList.map(budget => ( 58 | <BudgetItem key={budget.id} budget={budget} /> 59 | ))

kerem commented

2026-02-27 10:17:06 +03:00

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@codeautopilot[bot] commented on GitHub (Sep 1, 2024):

Potential solution

The plan to solve the bug involves ensuring that the budgetList data is correctly fetched and passed as a prop to the BudgetList component. The error occurs because budgetList is not defined in the BudgetList component, which indicates that the data fetching and prop passing logic is missing or incorrect in the parent Budget component.

What is causing this bug?

The bug is caused by the BudgetList component trying to access budgetList without it being defined or passed as a prop. The Budget component does not fetch the budgetList data nor pass it to the BudgetList component, leading to the ReferenceError.

Code

To fix the bug, we need to:

Fetch the budgetList data in the Budget component.
Pass the fetched budgetList data as a prop to the BudgetList component.

Here are the necessary code changes:

File: `app/(routes)/dashboard/budgets/page.jsx`

import React, { useEffect, useState } from 'react';
import BudgetList from './_components/BudgetList';

function Budget() {
  const [budgetList, setBudgetList] = useState([]);

  useEffect(() => {
    // Fetch the budget list data from an API or other source
    async function fetchBudgetList() {
      try {
        const response = await fetch('/api/budgets'); // Replace with your API endpoint
        const data = await response.json();
        setBudgetList(data);
      } catch (error) {
        console.error('Error fetching budget list:', error);
      }
    }

    fetchBudgetList();
  }, []);

  return (
    <div className='p-10'>
      <h2 className='font-bold text-3xl'>My Budgets</h2>
      <BudgetList budgetList={budgetList} />
    </div>
  );
}

export default Budget;

File: `app/(routes)/dashboard/budgets/_components/BudgetList.jsx`

Ensure that the BudgetList component accepts budgetList as a prop:

import React from 'react';
import BudgetItem from './BudgetItem';
import CreateBudget from './CreateBudget';

function BudgetList({ budgetList }) {
  return (
    <div className='mt-7'>
      <div className='grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-5'>
        <CreateBudget refreshData={() => getBudgetList()} />
        {budgetList?.length > 0 ? budgetList.map((budget, index) => (
          <BudgetItem budget={budget} key={index} />
        )) : [1, 2, 3, 4, 5].map((item, index) => (
          <div key={index} className='w-full bg-slate-200 rounded-lg h-[150px] animate-pulse'></div>
        ))}
      </div>
    </div>
  );
}

export default BudgetList;

How to replicate the bug

Navigate to the dashboard budgets page.
Observe the error message: Unhandled Runtime Error ReferenceError: budgetList is not defined.
The error occurs because budgetList is not defined or passed as a prop to the BudgetList component.

By implementing the above changes, the budgetList data will be fetched and passed correctly, resolving the ReferenceError.

Click here to create a Pull Request with the proposed solution

Files used for this task:

Changes on app/(routes)/dashboard/budgets/page.jsx

Analysis Report

File: `app/(routes)/dashboard/budgets/page.jsx`

Issue Description

The error reported is:

Unhandled Runtime Error
ReferenceError: budgetList is not defined

Source
app\(routes)\dashboard\budgets\_components\BudgetList.jsx (56:10) @ budgetList

  54 |     return (
  55 |       <div className='grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4'>
> 56 |         {budgetList.length > 0 ? (
     |          ^
  57 |           budgetList.map(budget => (
  58 |             <BudgetItem key={budget.id} budget={budget} />
  59 |           ))

Analysis

The error indicates that budgetList is not defined in the BudgetList component. The BudgetList component is used in the Budget component, but budgetList is not being passed as a prop to BudgetList.

Source Code Review

The Budget component is defined as follows:

import React from 'react'
import BudgetList from './_components/BudgetList'

function Budget() {
  return (
    <div className='p-10'>
      <h2 className='font-bold text-3xl'>My Budgets</h2>
      <BudgetList/>
    </div>
  )
}

export default Budget

Findings

Missing Prop: The BudgetList component is used without passing any props, including budgetList.
Data Fetching: There is no logic in the Budget component to fetch the budgetList data.

Recommendations

Fetch Data: Implement logic to fetch the budgetList data within the Budget component.
Pass Props: Pass the fetched budgetList data as a prop to the BudgetList component.

Suggested Code Changes

Here is an example of how you might modify the Budget component to fetch the budgetList data and pass it as a prop to BudgetList:

import React, { useEffect, useState } from 'react';
import BudgetList from './_components/BudgetList';

function Budget() {
  const [budgetList, setBudgetList] = useState([]);

  useEffect(() => {
    // Fetch the budget list data from an API or other source
    async function fetchBudgetList() {
      try {
        const response = await fetch('/api/budgets'); // Replace with your API endpoint
        const data = await response.json();
        setBudgetList(data);
      } catch (error) {
        console.error('Error fetching budget list:', error);
      }
    }

    fetchBudgetList();
  }, []);

  return (
    <div className='p-10'>
      <h2 className='font-bold text-3xl'>My Budgets</h2>
      <BudgetList budgetList={budgetList} />
    </div>
  );
}

export default Budget;

Conclusion

The Budget component needs to fetch the budgetList data and pass it as a prop to the BudgetList component. Implementing the suggested changes should resolve the ReferenceError: budgetList is not defined issue.

Changes on app/(routes)/dashboard/budgets/_components/BudgetList.jsx

Analysis Report

File: `app/(routes)/dashboard/budgets/_components/BudgetList.jsx`

Overview

The BudgetList component is responsible for displaying a list of budget items. It uses the useState hook to manage the budgetList state and the useEffect hook to fetch the budget list when the user is available. The fetching logic is encapsulated in the getBudgetList function, which queries the database for budget data and updates the budgetList state.

Key Points

State Initialization:
```
const [budgetList, setBudgetList] = useState([]);
```
The budgetList state is initialized as an empty array.
Fetching Data:
```
useEffect(() => {
  user && getBudgetList();
}, [user]);
```
The useEffect hook triggers the getBudgetList function when the user object is available.

Database Query:

const getBudgetList = async () => {
  const result = await db.select({
    ...getTableColumns(Budgets),
    totalSpend: sql `sum(${Expenses.amount})`.mapWith(Number),
    totalItem: sql `count(${Expenses.id})`.mapWith(Number)
  }).from(Budgets)
  .leftJoin(Expenses, eq(Budgets.id, Expenses.budgetId))
  .where(eq(Budgets.createdBy, user?.primaryEmailAddress?.emailAddress))
  .groupBy(Budgets.id)
  .orderBy(desc(Budgets.id));

  setBudgetList(result);
};

The getBudgetList function queries the database and updates the budgetList state with the result.

Rendering Logic:

return (
  <div className='mt-7'>
    <div className='grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-5'>
      <CreateBudget refreshData={() => getBudgetList()} />
      {budgetList?.length > 0 ? budgetList.map((budget, index) => (
        <BudgetItem budget={budget} key={index} />
      )) : [1, 2, 3, 4, 5].map((item, index) => (
        <div key={index} className='w-full bg-slate-200 rounded-lg h-[150px] animate-pulse'></div>
      ))}
    </div>
  </div>
);

Potential Issue

The error message indicates that budgetList is not defined at line 56. However, based on the provided code, budgetList is defined and initialized correctly. The issue might be due to the following reasons:

User Object Availability:
- If the user object is not available or takes time to load, the getBudgetList function will not be called, and budgetList will remain an empty array.
- Ensure that the useUser hook is working correctly and the user object is available when the component mounts.
Database Query Failure:
- If the database query fails for any reason, the budgetList state will not be updated.
- Add error handling in the getBudgetList function to catch any issues with the database query.
Conditional Rendering:
- The component already has a fallback rendering logic when budgetList is empty, so the error might not be due to the rendering logic itself.

Recommendations

Check User Object:
- Ensure that the useUser hook is correctly providing the user object.
- Add a loading state to handle cases where the user object is still being fetched.

Add Error Handling:

Modify the getBudgetList function to include error handling:

const getBudgetList = async () => {
  try {
    const result = await db.select({
      ...getTableColumns(Budgets),
      totalSpend: sql `sum(${Expenses.amount})`.mapWith(Number),
      totalItem: sql `count(${Expenses.id})`.mapWith(Number)
    }).from(Budgets)
    .leftJoin(Expenses, eq(Budgets.id, Expenses.budgetId))
    .where(eq(Budgets.createdBy, user?.primaryEmailAddress?.emailAddress))
    .groupBy(Budgets.id)
    .orderBy(desc(Budgets.id));

    setBudgetList(result);
  } catch (error) {
    console.error("Failed to fetch budget list:", error);
  }
};

Loading State:

Add a loading state to handle the initial data fetching:

const [loading, setLoading] = useState(true);

useEffect(() => {
  if (user) {
    getBudgetList().finally(() => setLoading(false));
  }
}, [user]);

if (loading) {
  return <div>Loading...</div>;
}

By implementing these recommendations, you can ensure that the budgetList state is correctly managed and the component handles different states (loading, error, and data available) appropriately.

Disclaimer: This comment was entirely generated using AI. Be aware that the information provided may be incorrect.

Current plan usage: 82.05%

Have feedback or need help?
Discord
Documentation
support@codeautopilot.com

@codeautopilot[bot] commented on GitHub (Sep 1, 2024): # Potential solution The plan to solve the bug involves ensuring that the `budgetList` data is correctly fetched and passed as a prop to the `BudgetList` component. The error occurs because `budgetList` is not defined in the `BudgetList` component, which indicates that the data fetching and prop passing logic is missing or incorrect in the parent `Budget` component. # What is causing this bug? The bug is caused by the `BudgetList` component trying to access `budgetList` without it being defined or passed as a prop. The `Budget` component does not fetch the `budgetList` data nor pass it to the `BudgetList` component, leading to the `ReferenceError`. # Code To fix the bug, we need to: 1. Fetch the `budgetList` data in the `Budget` component. 2. Pass the fetched `budgetList` data as a prop to the `BudgetList` component. Here are the necessary code changes: ### File: `app/(routes)/dashboard/budgets/page.jsx` ```jsx import React, { useEffect, useState } from 'react'; import BudgetList from './_components/BudgetList'; function Budget() { const [budgetList, setBudgetList] = useState([]); useEffect(() => { // Fetch the budget list data from an API or other source async function fetchBudgetList() { try { const response = await fetch('/api/budgets'); // Replace with your API endpoint const data = await response.json(); setBudgetList(data); } catch (error) { console.error('Error fetching budget list:', error); } } fetchBudgetList(); }, []); return ( <div className='p-10'> <h2 className='font-bold text-3xl'>My Budgets</h2> <BudgetList budgetList={budgetList} /> </div> ); } export default Budget; ``` ### File: `app/(routes)/dashboard/budgets/_components/BudgetList.jsx` Ensure that the `BudgetList` component accepts `budgetList` as a prop: ```jsx import React from 'react'; import BudgetItem from './BudgetItem'; import CreateBudget from './CreateBudget'; function BudgetList({ budgetList }) { return ( <div className='mt-7'> <div className='grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-5'> <CreateBudget refreshData={() => getBudgetList()} /> {budgetList?.length > 0 ? budgetList.map((budget, index) => ( <BudgetItem budget={budget} key={index} /> )) : [1, 2, 3, 4, 5].map((item, index) => ( <div key={index} className='w-full bg-slate-200 rounded-lg h-[150px] animate-pulse'></div> ))} </div> </div> ); } export default BudgetList; ``` # How to replicate the bug 1. Navigate to the dashboard budgets page. 2. Observe the error message: `Unhandled Runtime Error ReferenceError: budgetList is not defined`. 3. The error occurs because `budgetList` is not defined or passed as a prop to the `BudgetList` component. By implementing the above changes, the `budgetList` data will be fetched and passed correctly, resolving the `ReferenceError`. [Click here to create a Pull Request with the proposed solution](https://api.codeautopilot.com/create-pr?task=30747&hash=6ecb518cd14a51f748a11e498e3dbbf8d64aa0552e5227cae85195f1c0a8fbac) **Files used for this task:** <details> <summary>Changes on app/(routes)/dashboard/budgets/page.jsx</summary> ## Analysis Report ### File: `app/(routes)/dashboard/budgets/page.jsx` #### Issue Description The error reported is: ``` Unhandled Runtime Error ReferenceError: budgetList is not defined Source app\(routes)\dashboard\budgets\_components\BudgetList.jsx (56:10) @ budgetList 54 | return ( 55 | <div className='grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4'> > 56 | {budgetList.length > 0 ? ( | ^ 57 | budgetList.map(budget => ( 58 | <BudgetItem key={budget.id} budget={budget} /> 59 | )) ``` #### Analysis The error indicates that `budgetList` is not defined in the `BudgetList` component. The `BudgetList` component is used in the `Budget` component, but `budgetList` is not being passed as a prop to `BudgetList`. #### Source Code Review The `Budget` component is defined as follows: ```jsx import React from 'react' import BudgetList from './_components/BudgetList' function Budget() { return ( <div className='p-10'> <h2 className='font-bold text-3xl'>My Budgets</h2> <BudgetList/> </div> ) } export default Budget ``` ### Findings 1. **Missing Prop**: The `BudgetList` component is used without passing any props, including `budgetList`. 2. **Data Fetching**: There is no logic in the `Budget` component to fetch the `budgetList` data. ### Recommendations 1. **Fetch Data**: Implement logic to fetch the `budgetList` data within the `Budget` component. 2. **Pass Props**: Pass the fetched `budgetList` data as a prop to the `BudgetList` component. ### Suggested Code Changes Here is an example of how you might modify the `Budget` component to fetch the `budgetList` data and pass it as a prop to `BudgetList`: ```jsx import React, { useEffect, useState } from 'react'; import BudgetList from './_components/BudgetList'; function Budget() { const [budgetList, setBudgetList] = useState([]); useEffect(() => { // Fetch the budget list data from an API or other source async function fetchBudgetList() { try { const response = await fetch('/api/budgets'); // Replace with your API endpoint const data = await response.json(); setBudgetList(data); } catch (error) { console.error('Error fetching budget list:', error); } } fetchBudgetList(); }, []); return ( <div className='p-10'> <h2 className='font-bold text-3xl'>My Budgets</h2> <BudgetList budgetList={budgetList} /> </div> ); } export default Budget; ``` ### Conclusion The `Budget` component needs to fetch the `budgetList` data and pass it as a prop to the `BudgetList` component. Implementing the suggested changes should resolve the `ReferenceError: budgetList is not defined` issue. </details> <details> <summary>Changes on app/(routes)/dashboard/budgets/_components/BudgetList.jsx</summary> ## Analysis Report ### File: `app/(routes)/dashboard/budgets/_components/BudgetList.jsx` #### Overview The `BudgetList` component is responsible for displaying a list of budget items. It uses the `useState` hook to manage the `budgetList` state and the `useEffect` hook to fetch the budget list when the user is available. The fetching logic is encapsulated in the `getBudgetList` function, which queries the database for budget data and updates the `budgetList` state. #### Key Points 1. **State Initialization**: ```javascript const [budgetList, setBudgetList] = useState([]); ``` The `budgetList` state is initialized as an empty array. 2. **Fetching Data**: ```javascript useEffect(() => { user && getBudgetList(); }, [user]); ``` The `useEffect` hook triggers the `getBudgetList` function when the `user` object is available. 3. **Database Query**: ```javascript const getBudgetList = async () => { const result = await db.select({ ...getTableColumns(Budgets), totalSpend: sql `sum(${Expenses.amount})`.mapWith(Number), totalItem: sql `count(${Expenses.id})`.mapWith(Number) }).from(Budgets) .leftJoin(Expenses, eq(Budgets.id, Expenses.budgetId)) .where(eq(Budgets.createdBy, user?.primaryEmailAddress?.emailAddress)) .groupBy(Budgets.id) .orderBy(desc(Budgets.id)); setBudgetList(result); }; ``` The `getBudgetList` function queries the database and updates the `budgetList` state with the result. 4. **Rendering Logic**: ```javascript return ( <div className='mt-7'> <div className='grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-5'> <CreateBudget refreshData={() => getBudgetList()} /> {budgetList?.length > 0 ? budgetList.map((budget, index) => ( <BudgetItem budget={budget} key={index} /> )) : [1, 2, 3, 4, 5].map((item, index) => ( <div key={index} className='w-full bg-slate-200 rounded-lg h-[150px] animate-pulse'></div> ))} </div> </div> ); ``` #### Potential Issue The error message indicates that `budgetList` is not defined at line 56. However, based on the provided code, `budgetList` is defined and initialized correctly. The issue might be due to the following reasons: 1. **User Object Availability**: - If the `user` object is not available or takes time to load, the `getBudgetList` function will not be called, and `budgetList` will remain an empty array. - Ensure that the `useUser` hook is working correctly and the `user` object is available when the component mounts. 2. **Database Query Failure**: - If the database query fails for any reason, the `budgetList` state will not be updated. - Add error handling in the `getBudgetList` function to catch any issues with the database query. 3. **Conditional Rendering**: - The component already has a fallback rendering logic when `budgetList` is empty, so the error might not be due to the rendering logic itself. #### Recommendations 1. **Check User Object**: - Ensure that the `useUser` hook is correctly providing the `user` object. - Add a loading state to handle cases where the `user` object is still being fetched. 2. **Add Error Handling**: - Modify the `getBudgetList` function to include error handling: ```javascript const getBudgetList = async () => { try { const result = await db.select({ ...getTableColumns(Budgets), totalSpend: sql `sum(${Expenses.amount})`.mapWith(Number), totalItem: sql `count(${Expenses.id})`.mapWith(Number) }).from(Budgets) .leftJoin(Expenses, eq(Budgets.id, Expenses.budgetId)) .where(eq(Budgets.createdBy, user?.primaryEmailAddress?.emailAddress)) .groupBy(Budgets.id) .orderBy(desc(Budgets.id)); setBudgetList(result); } catch (error) { console.error("Failed to fetch budget list:", error); } }; ``` 3. **Loading State**: - Add a loading state to handle the initial data fetching: ```javascript const [loading, setLoading] = useState(true); useEffect(() => { if (user) { getBudgetList().finally(() => setLoading(false)); } }, [user]); if (loading) { return <div>Loading...</div>; } ``` By implementing these recommendations, you can ensure that the `budgetList` state is correctly managed and the component handles different states (loading, error, and data available) appropriately. </details> <footer> _Disclaimer: This comment was entirely generated using AI. Be aware that the information provided may be incorrect._ Current plan usage: 82.05% **Have feedback or need help?** [Discord](https://discord.gg/r72ykfvyx7) [Documentation](https://docs.codeautopilot.com/) [support@codeautopilot.com](mailto:support@codeautopilot.com) </footer>

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starred/ai-finance-tracking-mendsalbert#25

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Rows
Columns

[GH-ISSUE #26] error #25

Potential solution

What is causing this bug?

Code

File: app/(routes)/dashboard/budgets/page.jsx

File: app/(routes)/dashboard/budgets/_components/BudgetList.jsx

How to replicate the bug

Analysis Report

File: app/(routes)/dashboard/budgets/page.jsx

Issue Description

Analysis

Source Code Review

Findings

Recommendations

Suggested Code Changes

Conclusion

Analysis Report

File: app/(routes)/dashboard/budgets/_components/BudgetList.jsx

Overview

Key Points

Potential Issue

Recommendations

File: `app/(routes)/dashboard/budgets/page.jsx`

File: `app/(routes)/dashboard/budgets/_components/BudgetList.jsx`

File: `app/(routes)/dashboard/budgets/page.jsx`

File: `app/(routes)/dashboard/budgets/_components/BudgetList.jsx`