Log message #4171298

# At Username Text
# Dec 28th 2018, 12:59 G00DSP33D Now in 2.x we have to use REGEX to get that done, which is off course horrendous work and extremely slow.
# Dec 28th 2018, 12:58 G00DSP33D Our second question is whether CakePHP 3.x now offers any way to query against serialized data using complex data types. If "price" is serialized into a JSON string, can we now for example sort our product pages by price? Or query to select pages with a certain minimum price?
# Dec 28th 2018, 12:57 G00DSP33D Aha thanks <slackebot>, that looks interesting.
# Dec 28th 2018, 12:56 G00DSP33D So we were happy to learn that support for comp[lex data types has been added in 3.x. But we're wondering whether there are now more intelligent way stop do what we are doing in terms of validation.
# Dec 28th 2018, 12:56 challgren https://book.cakephp.org/3.0/en/orm/validation.html#using-a-different-validation-set
# Dec 28th 2018, 12:56 challgren You can use different validation sets
# Dec 28th 2018, 12:55 G00DSP33D So we dynamically add those validation rules in the beforeValidate. This allowed us to validate field values that are serialized into JSON later on.
# Dec 28th 2018, 12:54 G00DSP33D Our approach: in beforeValidate we check the contents of the field Page.type. Let's say that it contains "product_page". In a CakePHP Config we kept a list of "dynamic fields" per page type, and their respective validation rules.
# Dec 28th 2018, 12:53 challgren If you want tha ability to sort or filter
# Dec 28th 2018, 12:52 challgren You may need to define those fields even if they are unnecessary for every record
# Dec 28th 2018, 12:51 challgren I run an app that integrates with QBO but I dont store dynamic data in JSON
# Dec 28th 2018, 12:51 G00DSP33D For example, our light approach doesn't allow us to sort products by price for example (unless we jump through a lot of hoops).
# Dec 28th 2018, 12:51 challgren You could define a custom validation rule but Im not very familiar with it
# Dec 28th 2018, 12:50 G00DSP33D Since we are now upgrading to 3.x, we're left wondering whether there are better ways to handle this light "Entity-Atribute-Value" setup.
# Dec 28th 2018, 12:49 G00DSP33D So in CakePHP 2.x we used a TEXT field in the DB to store these "dynamic" properties. Depending on the page type, we dynamically added validation rules inthe beforeValidate callback.
# Dec 28th 2018, 12:48 G00DSP33D Our CMS has a simplified take on the EAV pattern for storing dynamic data about webpage. A product page will have different data fields (price, weight, etc.) compared to a blog post (intro txt, etc.).
# Dec 28th 2018, 12:47 challgren Like how so?
# Dec 28th 2018, 12:47 G00DSP33D Thanks challgren for your suggestion. This behaviour is a great take on serializing JSON data, but we're looking for something more advanced.
# Dec 28th 2018, 11:50 challgren @g00dsp33d look into https://github.com/dereuromark/cakephp-tools/blob/master/docs/Behavior/Jsonable.md
# Dec 28th 2018, 11:06 G00DSP33D Any help / tips / pointers would be much appreciated!
# Dec 28th 2018, 11:06 G00DSP33D In 3.x we're looking at the complex data types feature to help us, but we're unsure about 2 things. Should we follow our previous logic for validation or is there a better way? And is there any way in 3.x to query the database and search for a specific field value that is stored as a JSON string?
# Dec 28th 2018, 11:06 birdy247 it was not setting ->useImmutable()
# Dec 28th 2018, 11:06 birdy247 Ok, @dereuromark @steinkel it was our own datatype that had the issue
# Dec 28th 2018, 11:04 G00DSP33D If validation was successful, we then took all the dynamic fields, apply json_encode() and store the data in the big TEXT field as a JSON string.
# Dec 28th 2018, 11:03 G00DSP33D Our system was developed in 2.x and during this holiday season we're finally taking the plunge into 3.x. In 2.x we used a TEXT field in the DB to store dynamic field data as a JSON string. In order to ensure validation, we collected individual fields separately in the form. If a dynamic field was found in the form, we would dynamically add the necessary validation rules, so each field was validated.
# Dec 28th 2018, 11:00 G00DSP33D Hi all, great to be here amongst fellow CakePHP devs! I have a quick question about validating complex data types (JSON) in CakePHP 3.x as we are in the middle of a migration of our CMS system. Anybody care to give some advice / pointers?
# Dec 28th 2018, 10:53 birdy247 Think I have found it
# Dec 28th 2018, 10:52 slackebot <birdy247>
# Dec 28th 2018, 10:52 birdy247 Hmmm
# Dec 28th 2018, 10:51 steinkel let me know, the plugin should not be dealing with that AFAIR
# Dec 28th 2018, 10:50 birdy247 to pin this down to the plugin
# Dec 28th 2018, 10:50 birdy247 ill try in my app
# Dec 28th 2018, 10:49 dereuromark also detects nullables etc (made it possible for me to see and remove some of the bad nullables in the db)
# Dec 28th 2018, 10:49 dereuromark tip: use Ide helper to annotate, it will detect the types and make it all visible per entity
# Dec 28th 2018, 10:49 birdy247 its a getRequest
# Dec 28th 2018, 10:48 birdy247 @steinkel know of any reason why my entities would not be using immutable dateTimes
# Dec 28th 2018, 10:48 dereuromark then they might switch the config or manually do sth here
# Dec 28th 2018, 10:48 birdy247 FYI, this is the cakeDC/API that is handling the request
# Dec 28th 2018, 10:48 birdy247 but this was never an issue before
# Dec 28th 2018, 10:47 birdy247 and I can see why
# Dec 28th 2018, 10:47 nayakvradhit Ok sure thank you for your approach