substance/packages/image/insertImage.js

Substance is a JavaScript library for web-based content editing. It provides building blocks for realizing custom text editors and web-based publishing systems.

export default function(tx, file) {
  // Create file node for the image
  let imageFile = tx.create({
    type: 'file',
    fileType: 'image',
    mimeType: file.type,
    sourceFile: file
  })
  // Inserts image at current cursor pos
  tx.insertBlockNode({
    type: 'image',
    imageFile: imageFile.id
  })
}