Merge branch 'main' of https://github.com/cbh123/shlinked

Author: cbh123

README.md

@@ -82,8 +82,8 @@ in order to craft an excellent pull request:
 2. If you cloned a while ago, get the latest changes from upstream, and update your fork:
 
    ```bash
-   git checkout master
-   git pull upstream master
+   git checkout main
+   git pull upstream main
    git push
    ```
 

assets/js/app.js

@@ -298,7 +298,13 @@ Hooks.Space = {
     this.el.addEventListener("click", (e) => {
       const id = e.target.value;
       const textarea = document.getElementById(id);
-      textarea.value = textarea.value.replace(/\n/g, "\n\n");
+      //https://stackoverflow.com/questions/15131072/check-whether-string-contains-a-line-break
+      var match = /\r|\n/.exec(textarea.value);
+      if (!match) {
+        document.getElementById('advancedFeatureErrorBox').innerText = 'Must include paragraph breaks to add excessive spaces';
+      } else {
+        textarea.value = textarea.value.replace(/\n/g, "\n\n");
+      }
     });
   },
 };

lib/shlinkedin_web/live/post_live/form_component.html.leex

@@ -195,15 +195,15 @@
             class="inline-flex mt-2 items-center px-3 py-2 border border-gray-300 shadow-sm text-sm leading-4 font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
             🧩
             bIzArRo</button>
-
-
-
-
     </div>
 
 
 
 
+    <div
+            class="text-red-500 font-semibold italic text-xs">
+                <p id="advancedFeatureErrorBox"></p>
+    </div>
     <div class="flex justify-end mt-8 bg-gray-100 -m-5 p-5 rounded-lg">
 
         <%= live_patch "Cancel", to: @return_to, class: "ml-3 inline-flex justify-center py-2 px-4 border border-gray-300 shadow-sm text-sm font-medium rounded-full text-gray-600  bg-white hover:bg-gray-200 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500"%>