What I want to do is something like this :
$listOfYears = Invoice::pluck('year') ; // [ 2001, 2002, 2003 ]
$products = Product::whereYearIn('purchase_date',$listOfYears)->get();
the field purchase_date is type date so you can't just use whereIn, you need to apply whereYear 1st, then whereIn.
Obviously this won't work because whereYearIn doesn't exist ...
I did this in the most slow & ugly way possible :
$listOfYears = Invoice::pluck('year') ; // [ 2001, 2002, 2003 ]
$products = Product::all()->filter(function($prod) {
return in_array( date('Y',strtotime($prod->purchase_date)) , $listOfYears );
});
So I am asking if there is a way to achieve this ?
Also if the years could be preloaded in the same query with the method with it would be very optimized too.
Note: This could be done easily in MySQL directly
SELECT * FROM products
WHERE YEAR('purchase_date') in ( SELECT year FROM invoices ) ;
You can make a scope on Product model like this:
Then use it as:
Product::whereYearIn($years)->get();See here more about scopes on docs.