enhance(ux): improve blocks selection for the dummy block button

src/main/frontend/components/page.cljs

@@ -110,7 +110,7 @@
     (when page?
       [:div.ls-block.block-add-button.flex-1.flex-col.rounded-sm.cursor-text.transition-opacity.ease-in.duration-100.!py-0
        {:class opacity-class
-        :data-block-id (:db/id block)
+        :blockid (:db/id block)
         :ref *ref
         :on-click (fn [e]
                     (util/stop e)
@@ -130,11 +130,10 @@
         :on-mouse-leave #(do
                            (dom/remove-class! (rum/deref *ref) "opacity-50")
                            (dom/remove-class! (rum/deref *ref) "opacity-100"))
-        :on-key-down (fn [e]
+        :on-key-down (fn [^js e]
                        (util/stop e)
                        (when (= "Enter" (util/ekey e))
-                         (state/set-state! :editor/container-id container-id)
-                         (editor-handler/api-insert-new-block! "" (merge config block))))
+                         (-> e (.-target) (.click))))
         :tab-index 0}
        [:div.flex.flex-row
         [:div.flex.items-center {:style {:height 28

src/main/frontend/handler/editor.cljs

@@ -3380,13 +3380,15 @@
   (let [selected-blocks (state/get-selection-blocks)
         f (case direction :left first :right last)
         node (some-> selected-blocks f)]
-    (when-let [block-id (some-> node (dom/attr "blockid") uuid)]
-      (util/stop e)
-      (let [block {:block/uuid block-id}
-            left? (= direction :left)
-            opts {:container-id (some-> node (dom/attr "containerid") (parse-long))
-                  :event e}]
-        (edit-block! block (if left? 0 :max) opts)))))
+    (if (some-> node (dom/has-class? "block-add-button"))
+      (.click node)
+      (when-let [block-id (some-> node (dom/attr "blockid") uuid)]
+        (util/stop e)
+        (let [block {:block/uuid block-id}
+              left? (= direction :left)
+              opts {:container-id (some-> node (dom/attr "containerid") (parse-long))
+                    :event e}]
+          (edit-block! block (if left? 0 :max) opts))))))
 
 (defn shortcut-left-right [direction]
   (fn [e]