I think you shouldn't define mattr accessor, it's already defined.
I think it should work with only one line in initializer:
ActiveScaffold::Bridges::ActiveStorage::ActiveStorageBridgeHelpers.thumbnail_variant
= {resize_to_limit: [nil, 350]}
El jue., 30 dic. 2021 19:03, Gloufy <[email protected]> escribió:
> Hi Sergio !
>
> Where I can exactly orrveride ? I didn't manage to do what.
>
>
> module ActiveScaffold
>
> module Bridges
>
> class ActiveStorage
>
> module ActiveStorageBridgeHelpers
>
> mattr_accessor :thumbnail_variant
>
> self.thumbnail_variant = {resize_to_limit: [nil, 30]} to {resize_to_limit:
> [nil, 350]}
>
> Le mercredi 18 mars 2020 à 13:25:34 UTC+1, [email protected] a écrit :
>
>> I think you can override that helper in your controller helper, or
>> ApplicationHelper. I think it should work as dragonfly does, there should
>> be a thumbnail_variant setting in
>> ActiveScaffold::Bridges::ActiveStorage::ActiveStorageBridgeHelpers, default
>> to something like {resize_to_limit: [nil, 30]} to use same values as
>> dragonfly bridge.
>>
>>
>>
>> I have added this to master branch. However, I have checked docs for
>> activestorage in rails 5.2 and I don't see resize_to_limit option, did it
>> changed in 6.0?
>>
>>
>>
>> I'm not sure what you want about the other question. Do you want to keep
>> uploaded file so user doesn't need to upload it again? Or do you want to
>> have input file prefilled so user doesn't have to browse file to upload
>> again? The former, I don't know, does it rails save attachment into
>> active_storage_blobs table? It could be orphaned if form is not submitted
>> again. The latter, I think it isn't possible, I think browser doesn't allow
>> to set value attribute for input file tag.
>>
>>
>>
>> El martes, 17 de marzo de 2020 18:18:50 (CET) Gloufy escribió:
>>
>> something like that image_tag user.avatar.variant(resize_to_limit: [100,
>> 100])
>>
>>
>> Where can I override the helper link_for_attachment(attachment) ?
>>
>>
>> and for the other question do you have a clue how to do it ? (
>> How to persist file upload fields after a rails validation error
>> <https://stackoverflow.com/questions/15680484/how-to-persist-file-upload-fields-after-a-rails-validation-error>
>> with
>> activestorage and activescaffold ? )
>>
>>
>> Le mardi 17 mars 2020 12:47:06 UTC+1, Sergio Cambra a écrit :
>>
>> ActiveStorage bridge was a contribution, I didn't write it, I haven't
>> tried ActiveStorage yet. However, I can see form_ui is calling helper for
>> list and show actions to display content, as other bridges related to file
>> upload do.
>>
>>
>>
>> Form_ui has this line:
>>
>>
>>
>> content = active_scaffold_column_active_storage_has_one(record, column)
>> if active_storage.attached?
>>
>>
>>
>> That line display content with same helper as list and show. And that
>> helper, active_scaffold_column_active_storage_has_one method has this line:
>>
>>
>>
>> attachment.attached? ? link_for_attachment(attachment) : nil
>>
>>
>>
>> But link_for_attachment doesn't display thumbnail:
>>
>>
>>
>> def link_for_attachment(attachment)
>>
>> link_to(attachment.filename, rails_blob_url(attachment, disposition:
>> 'attachment'), target: '_blank')
>>
>> end
>>
>>
>>
>>
>>
>> I think that helper method must be changed to display thumbnail, as other
>> bridges do. Carrierwave bridge display thumbnail, and thumbnail style name
>> can be changed in bridge config. Paperclip do it in same way. Dragonfly do
>> it in same way too, but it allows to set :thumb option in column's options.
>> What is code to display thumbnail with ActiveStorage?
>>
>>
>>
>> El martes, 17 de marzo de 2020 0:23:32 (CET) Gloufy escribió:
>>
>> Hi Sergio,
>>
>>
>> I'm using active storage plugin bridge in active scaffold.
>>
>> But I don't have the thumbnail in form "mode" juste the name of the file.
>> With dragonfly I have the thumbnail, do you know why ?
>>
>>
>> How to persist file upload fields after a rails validation error
>> <https://stackoverflow.com/questions/15680484/how-to-persist-file-upload-fields-after-a-rails-validation-error>
>> with
>> activestorage and activescaffold ?
>> https://stackoverflow.com/questions/15680484/how-to-persist-file-upload-fields-after-a-rails-validation-error
>>
>>
>> Thank you for your help
>>
>>
>> Gloufy
>>
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