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Collect data for new chart.

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This commit is contained in:
James Cole 2015-12-25 07:31:54 +01:00
parent c07591ff5c
commit e16269daa8
1 changed files with 99 additions and 0 deletions
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99
app/Http/Controllers/Chart/CategoryController.php
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@ -347,6 +347,105 @@ class CategoryController extends Controller
return Response::json($data);
}
/**
* Returns a chart of what has been in this period in each category
* grouped by month.
*
* @param CategoryRepositoryInterface $repository
* @param $report_type
* @param Carbon $start
* @param Carbon $end
* @param Collection $accounts
*
* @return \Illuminate\Http\JsonResponse
*/
public function earnedInPeriod(CategoryRepositoryInterface $repository, $report_type, Carbon $start, Carbon $end, Collection $accounts)
{
$original = clone $start;
$cache = new CacheProperties; // chart properties for cache:
$cache->addProperty($start);
$cache->addProperty($end);
$cache->addProperty($report_type);
$cache->addProperty($accounts);
$cache->addProperty('category');
$cache->addProperty('earned-in-period');
if ($cache->has()) {
//return Response::json($cache->get()); // @codeCoverageIgnore
}
$categories = new Collection;
$sets = new Collection;
$entries = new Collection;
// run a very special query each month:
$start = clone $original;
while ($start < $end) {
$currentEnd = clone $start;
$currentStart = clone $start;
$currentStart->startOfMonth();
$currentEnd->endOfMonth();
// get a list of categories, and what the user has earned for that category
// (if the user has earned anything)
$set = $repository->earnedForAccounts($accounts, $currentStart, $currentEnd);
$categories = $categories->merge($set);
// save the set combined with the data that is in it:
// for example:
// [december 2015, salary:1000, bonus:200]
$sets->push([$currentStart, $set]);
$start->addMonth();
}
// filter categories into a single bunch. Useful later on.
// $categories contains all the categories the user has earned money
// in in this period.
$categories = $categories->unique('id');
// start looping the time again, this time processing the
// data for each month.
$start = clone $original;
while ($start < $end) {
$currentEnd = clone $start;
$currentStart = clone $start;
$currentStart->startOfMonth();
$currentEnd->endOfMonth();
// in $sets we have saved all the sets of data for each month
// so now we need to retrieve the corrent one.
// match is on date of course.
$currentSet = $sets->first(
function ($key, $value) use ($currentStart) {
// set for this date.
return ($value[0] == $currentStart);
}
);
// create a row used later on.
$row = [clone $currentStart];
// loop all categories:
/** @var Category $category */
foreach ($categories as $category) {
// if entry is not null, we've earned money in this period for this category.
$entry = $currentSet[1]->first(
function ($key, $value) use ($category) {
return $value->id == $category->id;
}
);
// save amount
if (!is_null($entry)) {
$row[] = $entry->earned;
} else {
$row[] = 0;
}
}
$entries->push($row);
$start->addMonth();
}
$data = $this->generator->earnedInPeriod($categories, $entries);
$cache->store($data);
return $data;
}
/**
* This chart will only show income.
*