Sort collecttion by date DESC using Laravel and Collection












0















I have a collection where I am ordering the "total" value in a descending way. When the "total" values are the same, I must order the items by descending date.



$collection->sortByDesc('total');


To sort the elements by descending date when the totals are equal, I have used sort and sortByDesc but the elements are still not sorted.



//First method
$collection->sortByDesc('created_at')->sortByDesc('total');

//Second method
$collection->->sort(function($a, $b){
if($a->total === $b->total)
{
return strtotime($a->created_at) - strtotime($b->created_at);
}
})->sortByDesc('total');


Neither option works for me and I still have the same result:



enter image description here



When the result should be the following (items ordered by descent date when the total values are equal):



enter image description here



What am I doing wrong? Cheerz.



PS: It does not help me to sort by "total" and then by "date" since the "total" value is the one that should be a priority.










share|improve this question


















  • 1





    Try this: github.com/laravel/ideas/issues/11#issuecomment-398873250

    – Jonas Staudenmeir
    Nov 24 '18 at 18:05











  • Is your date a string/integer or a Carbon/DateTime object?

    – Namoshek
    Nov 24 '18 at 18:23











  • @Namoshek is a Carbon instance

    – Cristian Meza
    Nov 24 '18 at 18:46
















0















I have a collection where I am ordering the "total" value in a descending way. When the "total" values are the same, I must order the items by descending date.



$collection->sortByDesc('total');


To sort the elements by descending date when the totals are equal, I have used sort and sortByDesc but the elements are still not sorted.



//First method
$collection->sortByDesc('created_at')->sortByDesc('total');

//Second method
$collection->->sort(function($a, $b){
if($a->total === $b->total)
{
return strtotime($a->created_at) - strtotime($b->created_at);
}
})->sortByDesc('total');


Neither option works for me and I still have the same result:



enter image description here



When the result should be the following (items ordered by descent date when the total values are equal):



enter image description here



What am I doing wrong? Cheerz.



PS: It does not help me to sort by "total" and then by "date" since the "total" value is the one that should be a priority.










share|improve this question


















  • 1





    Try this: github.com/laravel/ideas/issues/11#issuecomment-398873250

    – Jonas Staudenmeir
    Nov 24 '18 at 18:05











  • Is your date a string/integer or a Carbon/DateTime object?

    – Namoshek
    Nov 24 '18 at 18:23











  • @Namoshek is a Carbon instance

    – Cristian Meza
    Nov 24 '18 at 18:46














0












0








0








I have a collection where I am ordering the "total" value in a descending way. When the "total" values are the same, I must order the items by descending date.



$collection->sortByDesc('total');


To sort the elements by descending date when the totals are equal, I have used sort and sortByDesc but the elements are still not sorted.



//First method
$collection->sortByDesc('created_at')->sortByDesc('total');

//Second method
$collection->->sort(function($a, $b){
if($a->total === $b->total)
{
return strtotime($a->created_at) - strtotime($b->created_at);
}
})->sortByDesc('total');


Neither option works for me and I still have the same result:



enter image description here



When the result should be the following (items ordered by descent date when the total values are equal):



enter image description here



What am I doing wrong? Cheerz.



PS: It does not help me to sort by "total" and then by "date" since the "total" value is the one that should be a priority.










share|improve this question














I have a collection where I am ordering the "total" value in a descending way. When the "total" values are the same, I must order the items by descending date.



$collection->sortByDesc('total');


To sort the elements by descending date when the totals are equal, I have used sort and sortByDesc but the elements are still not sorted.



//First method
$collection->sortByDesc('created_at')->sortByDesc('total');

//Second method
$collection->->sort(function($a, $b){
if($a->total === $b->total)
{
return strtotime($a->created_at) - strtotime($b->created_at);
}
})->sortByDesc('total');


Neither option works for me and I still have the same result:



enter image description here



When the result should be the following (items ordered by descent date when the total values are equal):



enter image description here



What am I doing wrong? Cheerz.



PS: It does not help me to sort by "total" and then by "date" since the "total" value is the one that should be a priority.







arrays laravel sorting collections






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 24 '18 at 17:38









Cristian MezaCristian Meza

14718




14718








  • 1





    Try this: github.com/laravel/ideas/issues/11#issuecomment-398873250

    – Jonas Staudenmeir
    Nov 24 '18 at 18:05











  • Is your date a string/integer or a Carbon/DateTime object?

    – Namoshek
    Nov 24 '18 at 18:23











  • @Namoshek is a Carbon instance

    – Cristian Meza
    Nov 24 '18 at 18:46














  • 1





    Try this: github.com/laravel/ideas/issues/11#issuecomment-398873250

    – Jonas Staudenmeir
    Nov 24 '18 at 18:05











  • Is your date a string/integer or a Carbon/DateTime object?

    – Namoshek
    Nov 24 '18 at 18:23











  • @Namoshek is a Carbon instance

    – Cristian Meza
    Nov 24 '18 at 18:46








1




1





Try this: github.com/laravel/ideas/issues/11#issuecomment-398873250

– Jonas Staudenmeir
Nov 24 '18 at 18:05





Try this: github.com/laravel/ideas/issues/11#issuecomment-398873250

– Jonas Staudenmeir
Nov 24 '18 at 18:05













Is your date a string/integer or a Carbon/DateTime object?

– Namoshek
Nov 24 '18 at 18:23





Is your date a string/integer or a Carbon/DateTime object?

– Namoshek
Nov 24 '18 at 18:23













@Namoshek is a Carbon instance

– Cristian Meza
Nov 24 '18 at 18:46





@Namoshek is a Carbon instance

– Cristian Meza
Nov 24 '18 at 18:46












1 Answer
1






active

oldest

votes


















1














sortByDesc will override the sorting you've done in your sort function.



Also, strtotime($a->created_at) - strtotime($b->created_at) will order the dates in ascending order not descending order.



The following should give you what you're after:



$collection->sort(function ($a, $b) {
if ($a->total === $b->total) {
return strtotime($a->created_at) < strtotime($b->created_at);
}

return $a->total < $b->total;
});


Lastly, assuming that created_at and updated_at are Carbon instances you shouldn't need to use strtotime:



$a->created_at < $b->created_at





share|improve this answer
























  • Thanks for the help friend, now if it works with both order criteria. Greetings and thanks again.

    – Cristian Meza
    Nov 24 '18 at 18:45











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









1














sortByDesc will override the sorting you've done in your sort function.



Also, strtotime($a->created_at) - strtotime($b->created_at) will order the dates in ascending order not descending order.



The following should give you what you're after:



$collection->sort(function ($a, $b) {
if ($a->total === $b->total) {
return strtotime($a->created_at) < strtotime($b->created_at);
}

return $a->total < $b->total;
});


Lastly, assuming that created_at and updated_at are Carbon instances you shouldn't need to use strtotime:



$a->created_at < $b->created_at





share|improve this answer
























  • Thanks for the help friend, now if it works with both order criteria. Greetings and thanks again.

    – Cristian Meza
    Nov 24 '18 at 18:45
















1














sortByDesc will override the sorting you've done in your sort function.



Also, strtotime($a->created_at) - strtotime($b->created_at) will order the dates in ascending order not descending order.



The following should give you what you're after:



$collection->sort(function ($a, $b) {
if ($a->total === $b->total) {
return strtotime($a->created_at) < strtotime($b->created_at);
}

return $a->total < $b->total;
});


Lastly, assuming that created_at and updated_at are Carbon instances you shouldn't need to use strtotime:



$a->created_at < $b->created_at





share|improve this answer
























  • Thanks for the help friend, now if it works with both order criteria. Greetings and thanks again.

    – Cristian Meza
    Nov 24 '18 at 18:45














1












1








1







sortByDesc will override the sorting you've done in your sort function.



Also, strtotime($a->created_at) - strtotime($b->created_at) will order the dates in ascending order not descending order.



The following should give you what you're after:



$collection->sort(function ($a, $b) {
if ($a->total === $b->total) {
return strtotime($a->created_at) < strtotime($b->created_at);
}

return $a->total < $b->total;
});


Lastly, assuming that created_at and updated_at are Carbon instances you shouldn't need to use strtotime:



$a->created_at < $b->created_at





share|improve this answer













sortByDesc will override the sorting you've done in your sort function.



Also, strtotime($a->created_at) - strtotime($b->created_at) will order the dates in ascending order not descending order.



The following should give you what you're after:



$collection->sort(function ($a, $b) {
if ($a->total === $b->total) {
return strtotime($a->created_at) < strtotime($b->created_at);
}

return $a->total < $b->total;
});


Lastly, assuming that created_at and updated_at are Carbon instances you shouldn't need to use strtotime:



$a->created_at < $b->created_at






share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 24 '18 at 18:27









Ross WilsonRoss Wilson

16.6k22842




16.6k22842













  • Thanks for the help friend, now if it works with both order criteria. Greetings and thanks again.

    – Cristian Meza
    Nov 24 '18 at 18:45



















  • Thanks for the help friend, now if it works with both order criteria. Greetings and thanks again.

    – Cristian Meza
    Nov 24 '18 at 18:45

















Thanks for the help friend, now if it works with both order criteria. Greetings and thanks again.

– Cristian Meza
Nov 24 '18 at 18:45





Thanks for the help friend, now if it works with both order criteria. Greetings and thanks again.

– Cristian Meza
Nov 24 '18 at 18:45




















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