Function getAttachmentUploadUrlHandler

getAttachmentUploadUrlHandler(bucketFolder, contentType, contentLength, config, attachmentService, logger, context): Promise<AdapterHandlerResponse>
Get an attachment upload url
Parameters
- bucketFolder: string
  bucket folder you want to hold the attachment
- contentType: string
  content type of the attachment
- contentLength: number
  content length of the attachment
- config: AttachmentUploadConfigurations
  attachment upload configurations
  - allowedAttachmentContentTypes : allowed attachment content types eg. ['image/png', 'image/jpeg']
  - maxAttachmentSizeMB : max attachment size in MB
- attachmentService: AttachmentService
  injected service use to handle the attachment related operations
  - generateUploadSignedUrl
- logger: Logger
  injected logger used to handle the logging
- context: AdapterHandlerContext
  request context [headers, body, params, query].
Returns Promise<AdapterHandlerResponse>
200 Status OK
- data: upload signed url
Description
This handler is used to get an attachment upload url by applying the following steps in sequence:
1. Check if contentType is allowed
2. Check if contentLength is bigger than allowed max content length
3. Generate upload signed url (attachmentService.generateUploadSignedUrl)
4. Return the upload signed url
Throws
400 NBError Bad Request
- contentType is not allowed
- contentLength is bigger than allowed max content length
Example: example response body
```
{
 "data": "https://example.com/signed-url"
}
```
- Defined in src/module/attachment/handler/get-attachment-upload-url.handler.ts:50

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