continuing work on hoisting notes

src/routes/api/tree.js

@@ -38,6 +38,7 @@ async function getNotes(noteIds) {
 async function getRelations(noteIds) {
     // we need to fetch both parentNoteId and noteId matches because we can have loaded child
     // of which only some of the parents has been loaded.
+    // also now with note hoisting, it is possible to have the note displayed without its parent chain being loaded
 
     const relations = await sql.getManyRows(`SELECT branchId, noteId AS 'childNoteId', parentNoteId, notePosition FROM branches WHERE isDeleted = 0 
          AND (parentNoteId IN (???) OR noteId IN (???))`, noteIds);
@@ -65,6 +66,9 @@ async function getTree() {
           )
         SELECT branches.* FROM tree JOIN branches USING(noteId) WHERE branches.isDeleted = 0 ORDER BY branches.notePosition`, [hoistedNoteId]);
 
+    // we also want root branch in there because all the paths start with root
+    branches.push(await sql.getRow(`SELECT * FROM branches WHERE branchId = 'root'`));
+
     const noteIds = Array.from(new Set(branches.map(b => b.noteId)));
 
     const notes = await getNotes(noteIds);