src/shared/utils/app/insert-comment-into-tree.ts

   1 import { getCommentParentId, searchCommentTree } from "@utils/app";
   2 import { CommentView } from "lemmy-js-client";
   3 import { CommentNodeI } from "../../interfaces";
   4
   5 export default function insertCommentIntoTree(
   6   tree: CommentNodeI[],
   7   cv: CommentView,
   8   parentComment: boolean,
   9 ) {
  10   // Building a fake node to be used for later
  11   const node: CommentNodeI = {
  12     comment_view: cv,
  13     children: [],
  14     depth: 0,
  15   };
  16
  17   const parentId = getCommentParentId(cv.comment);
  18   if (parentId) {
  19     const parent_comment = searchCommentTree(tree, parentId);
  20     if (parent_comment) {
  21       node.depth = parent_comment.depth + 1;
  22       parent_comment.children.unshift(node);
  23     }
  24   } else if (!parentComment) {
  25     tree.unshift(node);
  26   }
  27 }