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Source: juststeveking.uk
Reducing code duplication
Code duplication is the most painful thing for a lot of developers, you think you have solved the problem, but there are several instances of the same issue. In this tutorial, I will walk through how you can approach writing code with a focus on reducing code duplication.
We have a Laravel application that is an e-commerce store, and once a day, we want to generate a report on all the sales and the status of shipments.
final class SalesFigures extends Command { public $signature = 'reports:sales'; public $description = 'Run a daily report on sales.'; public function handle(): int
final class ReportService implements ReportServiceContract { public function __construct( private readonly ResultsForPeriodContract $periodFilter, ) {} public function dailySales(CarbonInterface $start, CarbonInterface $end): Collection
We have a Laravel application that is an e-commerce store, and once a day, we want to generate a report on all the sales and the status of shipments.
final class SalesFigures extends Command { public $signature = 'reports:sales'; public $description = 'Run a daily report on sales.'; public function handle(): int
final class ReportService implements ReportServiceContract { public function __construct( private readonly ResultsForPeriodContract $periodFilter, ) {} public function dailySales(CarbonInterface $start, CarbonInterface $end): Collection
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