script

// Add to ToDoList Action
// 
// See online documentation for examples
// https://docs.getdrafts.com/docs/actions/scripting

// tag to assign to list drafts
const todoListTag = "todolist";

// grab the text from the current draft
const currentContent = draft.content.trim();

// get all drafts with the todoListTag
let drafts = Draft.query("", "all", [todoListTag]);

// prompt to select one of the todoList drafts
let prompt = Prompt.create();
prompt.title = "Select ToDo List Draft";

for (let draft of drafts.sort((a,b) => a.displayTitle > b.displayTitle)) {
	prompt.addButton(draft.displayTitle, draft.uuid);
}

if (prompt.show()) {
	// user made a selection
	
	// uuid of the selected draft
	let uuid = prompt.buttonPressed;
	
	let todoListDraft = Draft.find(uuid);
	
	if (todoListDraft) {
		// append the current text as checkmarks to the selected draft
		let lines = currentContent.split("\n");
		
		for (let line of lines) {
		    todoListDraft.content += "- [ ] " + line + "\n";
		}
		
		todoListDraft.update();
	}
}
else { 
	// user cancelled prompt
	context.cancel();
}