MedicOneSystems / MedicOneSystems/livewire-datatables

Can't mix 2 columns one is calculated and the other one is from the original table

Open
#369 1 comment 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
PHP
Stars
1.2k
Forks
257
PR merge metrics
No merged PRs in 30d

Description

Hello,
I'm using Laravel framework and I installed livewire-datatables package to display my tables.
I have 2 tables

            class Budget extends Model
            {
                protected $fillable = ['amount'];
                
                public function prizes(): HasMany
                {
                    return $this->hasMany(Prizes::class);
                }
            }


            class Prizes extends Model
            {
                protected $fillable = ['budget_id', 'budget'];

                public function budget(): BelongsTo
                {
                    return $this->belongsTo(Budget::class);
                }
            }

I'm trying to display list of budgets and I need to display the total amount of budget and the used amount of budgets in same columns.
** total amount of budget is represented from the "amount" column in budgets table.
** used amount of budget is calculated column represented from the sum of "budget" column from prizes table.

===> I tried to do this but it doesn't work

    Column::callback(['budgets.amount', 'prizes.budget:sum'], function ($amount, $budgetSum) {
                    return $budgetSum . "/" . $amount . "(" . $budgetSum / $amount . ")";
    })->label('Used Amount / Total Amount'),

Any Help?

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start from the Column::callback entry point and inspect how the package handles budgets.amount alongside the prizes.budget:sum relation aggregate. Reproduce the reported mixed-column case, then verify that the callback receives both values and produces the requested used/total output.

Written by the indexing model from the issue text.

Assessment

Tech stack
laravel, php
Domain
backend, database
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
32/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.