feat: auto continuation list in editor (#689)

* feat: auto continuation list in editor

* update

* update

web/src/components/MemoEditor.tsx

@@ -91,6 +91,29 @@ const MemoEditor = () => {
   }, [editorState.editMemoId]);
 
   const handleKeyDown = (event: React.KeyboardEvent) => {
+    if (event.key === "Enter") {
+      if (!editorRef.current) {
+        return;
+      }
+      const cursorPosition = editorRef.current.getCursorPosition();
+      const prevValue = editorRef.current.getContent().slice(0, cursorPosition);
+      const prevRows = prevValue.split("\n");
+      const prevRowValue = prevRows[prevRows.length - 1];
+      if (prevRowValue === "- " || prevRowValue === "- [ ] " || prevRowValue === "- [x] " || prevRowValue === "- [X] ") {
+        event.preventDefault();
+        prevRows[prevRows.length - 1] = "";
+        editorRef.current.setContent(prevRows.join("\n"));
+      } else {
+        if (prevRowValue.startsWith("- [ ] ") || prevRowValue.startsWith("- [x] ") || prevRowValue.startsWith("- [X] ")) {
+          event.preventDefault();
+          editorRef.current.insertText("", "\n- [ ] ");
+        } else if (prevRowValue.startsWith("- ")) {
+          event.preventDefault();
+          editorRef.current.insertText("", "\n- ");
+        }
+      }
+      return;
+    }
     if (event.key === "Escape") {
       if (state.fullscreen) {
         handleFullscreenBtnClick();