Learn how to upload attachment in Fiori Application
In this tutorial will be learning how to update the data model of the base RAP BO to support handling large objects (LOBs, or OData streams) in your Fiori elements app. This will allow your end-users to upload and download images directly within your Travel app.
Open your Root Entity ZR_RAPTECH_TRAVEL
Open your Root Entity ZR_RAPTECH_TRAVEL
For element MimeType:
@Semantics.mimeType: trueFor element Attachment:
@Semantics.largeObject: { mimeType: 'MimeType', //case-sensitive
fileName: 'FileName', //case-sensitive
acceptableMimeTypes: ['image/png', 'image/jpeg'],
contentDispositionPreference: #ATTACHMENT }Here is the short explanation of above annotation
➯ mimeType: Specifies the field that contains the MIME type of the object. ⚠ The value is case-sensitive.
➯ fileName: Specifies the field that contains the file name of the MIME object. ⚠ The value is case-sensitive.
➯ acceptableMimeTypes: Lists the acceptable MIME types for the related stream property, helping to restrict or validate user input accordingly. Use * to indicate that any subtype is accepted.
➯ contentDispositionPreference: Defines whether the content should be displayed inline in the browser (e.g., as a web page or part of a web page) or treated as an attachment (i.e., downloaded and saved locally).
➯ mimeType: Specifies the field that contains the MIME type of the object. ⚠ The value is case-sensitive.
➯ fileName: Specifies the field that contains the file name of the MIME object. ⚠ The value is case-sensitive.
➯ acceptableMimeTypes: Lists the acceptable MIME types for the related stream property, helping to restrict or validate user input accordingly. Use * to indicate that any subtype is accepted.
➯ contentDispositionPreference: Defines whether the content should be displayed inline in the browser (e.g., as a web page or part of a web page) or treated as an attachment (i.e., downloaded and saved locally).
You have successfully completed beginner’s tutorial on how to upload attachment.
