Class: Collavre::Creatives::AttachmentsController

Inherits:
ApplicationController show all
Includes:
PublicAssetsHelper
Defined in:
app/controllers/collavre/creatives/attachments_controller.rb

Overview

Bearer-only multipart upload endpoint for agents/CLI. Creates an ActiveStorage blob from the uploaded bytes, embeds the matching node into the Creative’s description, and lets after_save reconcile attach it to creative.files. No server-local paths, no session/CSRF.

Instance Method Summary collapse

Methods included from PublicAssetsHelper

#public_asset_url

Instance Method Details

#create ⇒ Object 



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# File 'app/controllers/collavre/creatives/attachments_controller.rb', line 14

def create
  creative = Collavre::Creative.find_by(id: params[:creative_id])
  return render(json: { error: "Creative not found" }, status: :not_found) unless creative

  unless creative.has_permission?(Current.user, :write)
    return render(json: { error: "No write permission" }, status: :forbidden)
  end

  unless creative.attachments_embeddable?
    return render(json: { error: "Cannot attach files to GitHub-synced content" }, status: :unprocessable_entity)
  end

  file = params[:file]
  return render(json: { error: "No file provided" }, status: :unprocessable_entity) unless file.respond_to?(:read)

  io = file.to_io
  content_type = resolved_content_type(file, io)
  io.rewind
  blob = ActiveStorage::Blob.create_and_upload!(
    io: io,
    filename: file.original_filename,
    content_type: content_type
  )

  creative.embed_attachment_blob!(blob)

  render json: {
    signed_id: blob.signed_id,
    filename: blob.filename.to_s,
    content_type: blob.content_type,
    byte_size: blob.byte_size,
    url: public_asset_url(blob)
  }
end