add insertContentAt command

packages/core/src/commands/insertContentAt.ts

@@ -0,0 +1,39 @@
+import createNodeFromContent from '../helpers/createNodeFromContent'
+import selectionToInsertionEnd from '../helpers/selectionToInsertionEnd'
+import {
+  Command, RawCommands, Content, Range,
+} from '../types'
+
+declare module '@tiptap/core' {
+  interface Commands {
+    insertContentAt: {
+      /**
+       * Insert a node or string of HTML at the current position.
+       */
+      insertContentAt: (range: Range, value: Content) => Command,
+    }
+  }
+}
+
+export const insertContentAt: RawCommands['insertContentAt'] = (range, value) => ({ tr, dispatch, editor }) => {
+  if (dispatch) {
+    const content = createNodeFromContent(value, editor.schema)
+
+    if (typeof content === 'string') {
+      tr.insertText(content)
+      tr.scrollIntoView()
+
+      return true
+    }
+
+    if (!tr.selection.empty) {
+      tr.deleteRange(range.from, range.to)
+    }
+
+    tr.insert(range.from, content)
+    selectionToInsertionEnd(tr, tr.steps.length - 1, -1)
+    tr.scrollIntoView()
+  }
+
+  return true
+}