[TYPO3-mvc] 1 to many relation

Federico Bernardin typo3list at bernardin.it
Wed Jan 16 11:21:08 CET 2013


Hi Key,
I don't think is a m:n relations because product can have only one category.

I should create  a menu with all category and show all products inside each category. The category tree is one level depth.
The problem is in TCA because I want to have a selectbox into product object to choose its category. But I don't want to have anything into category object. The relation should be product->category and extbase should extract related products when I execute a select in category repository. 
I think this could not be possible, isn'it?

Thanks
Federico


Il giorno 16/gen/2013, alle ore 09:44, Kay Strobach <typo3 at kay-strobach.de> ha scritto:

> It is an m to n relation. Is possible in flow / extbase i doubt there
> was an example in the docs.
> 
> I think you need to store e.g. the categorie id's in the product.
> Than you can iterate over the products to show all products of a
> category. Additionally the product nows all it's categories.
> 
> To improve speed it could also be sensefull to just store the
> information in the categorie and do it vice versa.
> 
> Regards
> Kay
> 
> Am 15.01.13 14:36, schrieb Federico Bernardin:
>> Hi,
>> I develop a plugin with 2 entities:
>> category and product.
>> I need to know what is the category when a product is chosen and I need to know what are products related when one category is chosen.
>> The relation is 1 category many products.
>> I have created category property into product entity.
>> 
>> How can access the list of product when I know only category entity?
>> Should I create a property to map the relation between category and product in category entity?
>> 
>> Thanks
>> Federico
>> 
> 
> 
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