Ensure a min of 2 metadata input rows on profile edit form (#297)

templates/forms/_json_name_value_list.html

@@ -42,11 +42,17 @@
                     set two to the first <input.{{ field.name }}-{{ name_two }}/> in f then
                     set two@value to item.{{ name_two }}
                 end
+                get the (@data-min-empty of #id_{{ field.name }})
+                set min_empty to it
+                if items.length < min_empty then
+                    repeat (min_empty - items.length) times
+                        call {{ field.name }}.addEmptyField()
+                    end
             "></span>
 
         <div class="option">
             <span class="option-field">
-                <button class="fa-solid fa-add" _="on click {{ field.name }}.addEmptyField() then halt"></button>
+                <button class="fa-solid fa-add" title="Add Row" _="on click {{ field.name }}.addEmptyField() then halt"></button>
             </span>
         </div>
 
@@ -58,7 +64,7 @@
                 <input type=text class="{{ field.name }}-{{ name_two }}" name="{{ field.name }}_{{ name_two }}" value="">
             </span>
             <div class="right">
-                <button class="fa-solid fa-trash delete"
+                <button class="fa-solid fa-trash delete" title="Delete Row"
                     _="on click remove (closest parent .option)
                         then {{ field.name }}.collect{{ field.name|title }}Fields()
                         then halt" />

users/views/settings/profile.py

@@ -50,10 +50,18 @@ class ProfilePage(FormView):
         metadata = forms.JSONField(
             label="Profile Metadata Fields",
             help_text="These values will appear on your profile below your Bio",
-            widget=forms.HiddenInput,
+            widget=forms.HiddenInput(attrs={"data-min-empty": 2}),
             required=False,
         )
 
+        def clean_metadata(self):
+            metadata = self.cleaned_data["metadata"]
+            if metadata:
+                metadata = [x for x in metadata if x["name"] and x["value"]]
+            if not metadata:
+                return None
+            return metadata
+
     def get_initial(self):
         identity = self.request.identity
         return {
@@ -63,7 +71,7 @@ class ProfilePage(FormView):
             "image": identity.image and identity.image.url,
             "discoverable": identity.discoverable,
             "visible_follows": identity.config_identity.visible_follows,
-            "metadata": identity.metadata,
+            "metadata": identity.metadata or [],
         }
 
     def form_valid(self, form):
@@ -85,9 +93,7 @@ class ProfilePage(FormView):
                 image.name,
                 resize_image(image, size=(1500, 500)),
             )
-        metadata = form.cleaned_data.get("metadata")
-        if metadata:
-            identity.metadata = metadata
+        identity.metadata = form.cleaned_data.get("metadata")
         identity.save()
         identity.transition_perform(IdentityStates.edited)