trilium/demo/root/Trilium Demo/Scripting examples/Task manager/Implementation/attribute changed/reconcileAssignments.js

module.exports = function (note, categoryRootNote, assignedCategories, labelName, isTaskDone) {
    const found = {};
    
    for (const categoryNote of categoryRootNote.getChildNotes()) {
        const label = categoryNote.getLabel(labelName);
        
        if (label) {
            found[label.value] = !isTaskDone && assignedCategories.includes(label.value);

            api.toggleNoteInParent(found[label.value], note.noteId, categoryNote.noteId);
        }
    }
    
    if (!isTaskDone) {
        for (const assignedCategory of assignedCategories) {
            if (!found[assignedCategory]) {
                const categoryNote = api.createTextNote(categoryRootNote.noteId, assignedCategory, "").note;
                
                categoryNote.addLabel(labelName, assignedCategory);

                api.ensureNoteIsPresentInParent(note.noteId, categoryNote.noteId);
            }
        }
    }
}