chore: Move editor into codebase (#2930)

shared/editor/commands/createAndInsertLink.ts

@@ -0,0 +1,85 @@
+import { Node } from "prosemirror-model";
+import { EditorView } from "prosemirror-view";
+import { ToastType } from "../types";
+
+function findPlaceholderLink(doc: Node, href: string) {
+  let result: { pos: number; node: Node } | undefined;
+
+  function findLinks(node: Node, pos = 0) {
+    // get text nodes
+    if (node.type.name === "text") {
+      // get marks for text nodes
+      node.marks.forEach((mark) => {
+        // any of the marks links?
+        if (mark.type.name === "link") {
+          // any of the links to other docs?
+          if (mark.attrs.href === href) {
+            result = { node, pos };
+          }
+        }
+      });
+    }
+
+    if (!node.content.size) {
+      return;
+    }
+
+    node.descendants(findLinks);
+  }
+
+  findLinks(doc);
+  return result;
+}
+
+const createAndInsertLink = async function (
+  view: EditorView,
+  title: string,
+  href: string,
+  options: {
+    dictionary: any;
+    onCreateLink: (title: string) => Promise<string>;
+    onShowToast?: (message: string, code: string) => void;
+  }
+) {
+  const { dispatch, state } = view;
+  const { onCreateLink, onShowToast } = options;
+
+  try {
+    const url = await onCreateLink(title);
+    const result = findPlaceholderLink(view.state.doc, href);
+
+    if (!result) return;
+
+    dispatch(
+      view.state.tr
+        .removeMark(
+          result.pos,
+          result.pos + result.node.nodeSize,
+          state.schema.marks.link
+        )
+        .addMark(
+          result.pos,
+          result.pos + result.node.nodeSize,
+          state.schema.marks.link.create({ href: url })
+        )
+    );
+  } catch (err) {
+    const result = findPlaceholderLink(view.state.doc, href);
+    if (!result) return;
+
+    dispatch(
+      view.state.tr.removeMark(
+        result.pos,
+        result.pos + result.node.nodeSize,
+        state.schema.marks.link
+      )
+    );
+
+    // let the user know
+    if (onShowToast) {
+      onShowToast(options.dictionary.createLinkError, ToastType.Error);
+    }
+  }
+};
+
+export default createAndInsertLink;