How is the CONTENTVERSION of a file determined?
It’s determined by the PathOnClient field as populated when you create the ContentVersion. As an example, in one of my orgs I uploaded a file called App.logo.png through the API, populating its file name in the PathOnClient field and App.logo in the Title field. The system inferred png as the value for FileExtension.
How to confirm CONTENTVERSION in apex Salesforce developer?
DEBUG: Confirm ContentVersion.ContentDocumentId is set (Here is where the problem is because it is NULL; however if I SOQL query ContentVersion after the Apex completes, ContentVersion.ContentDocumentId is set and the corresponding ContentDocument record exists)
Why is the fileextension field not writeable in apex?
When i try to fill it before the insert I just get an error (Field is not writeable: ContentVersion.FileExtension). I also tried putting the FileExtension in the title, but when testing manually the Title is cut off seperating title and FileExtension. It’s determined by the PathOnClient field as populated when you create the ContentVersion.
How to send a blob file to apex?
Proper multipart/form-data POST requests from Apex are tricky. As @sfdcfox mentioned, you need to do some very careful manipulations between the 8-bit bytes of the input file and the 6 bit groups used by Base64 encoding.
How to fix field not writable in Salesforce?
Please help in resolving the field not writable issue being thrown in below code . The object and filed level sharing is being set appropriately Check the actual API names for different fields in documentation. Usually the fields are like ShippingStreet, ShippingCity etc. Check following URL
How to create and associate Salesforce file using APEX?
In your class i.e., the controller, send the request to the Model (database) to create ContentVersion record, the record gets created and an Id is generated and associated to it. ThisId creation and association is done at the Model (database) level only.