Ajax-ing the photogram UI

app/controllers/comments_controller.rb

@@ -21,6 +21,7 @@ def new
   def edit
     respond_to do |format|
       format.html
+      format.js
     end
   end
 
@@ -33,6 +34,7 @@ def create
       if @comment.save
         format.html { redirect_back fallback_location: root_path, notice: "Comment was successfully created." }
         format.json { render :show, status: :created, location: @comment }
+        format.js
       else
         format.html { render :new, status: :unprocessable_entity }
         format.json { render json: @comment.errors, status: :unprocessable_entity }
@@ -46,6 +48,7 @@ def update
       if @comment.update(comment_params)
         format.html { redirect_to root_url, notice: "Comment was successfully updated." }
         format.json { render :show, status: :ok, location: @comment }
+        format.js
       else
         format.html { render :edit, status: :unprocessable_entity }
         format.json { render json: @comment.errors, status: :unprocessable_entity }
@@ -59,6 +62,7 @@ def destroy
     respond_to do |format|
       format.html { redirect_back fallback_location: root_url, notice: "Comment was successfully destroyed." }
       format.json { head :no_content }
+      format.js { render template: "comments/destroy.js.erb"}
     end
   end
 

app/controllers/follow_requests_controller.rb

@@ -28,6 +28,7 @@ def create
       if @follow_request.save
         format.html { redirect_back fallback_location: root_url, notice: "Follow request was successfully created." }
         format.json { render :show, status: :created, location: @follow_request }
+        format.js
       else
         format.html { render :new, status: :unprocessable_entity }
         format.json { render json: @follow_request.errors, status: :unprocessable_entity }

app/controllers/likes_controller.rb

@@ -27,6 +27,7 @@ def create
       if @like.save
         format.html { redirect_back fallback_location: root_url, notice: "Like was successfully created." }
         format.json { render :show, status: :created, location: @like }
+        format.js
       else
         format.html { render :new, status: :unprocessable_entity }
         format.json { render json: @like.errors, status: :unprocessable_entity }
@@ -53,6 +54,7 @@ def destroy
     respond_to do |format|
       format.html { redirect_back fallback_location: root_url, notice: "Like was successfully destroyed." }
       format.json { head :no_content }
+      format.js
     end
   end
 

app/controllers/photos_controller.rb

@@ -59,6 +59,7 @@ def destroy
     respond_to do |format|
       format.html { redirect_back fallback_location: root_url, notice: "Photo was successfully destroyed." }
       format.json { head :no_content }
+      format.js
     end
   end
 

app/views/comments/_comment.html.erb

@@ -1,4 +1,4 @@
-<li class="list-group-item">
+<li id="<%= dom_id(comment) %>" class="list-group-item">
   <div class="media">
     <%= image_tag comment.author.avatar_image, class: "rounded-circle mr-2", width: 36 %>
     <div class="media-body">
@@ -9,11 +9,11 @@
 
         <div>
           <% if current_user == comment.author %>
-            <%= link_to edit_comment_path(comment), class: "btn btn-link btn-sm text-muted" do %>
+            <%= link_to edit_comment_path(comment), class: "btn btn-link btn-sm text-muted" , remote: true do %>
               <i class="fas fa-edit fa-fw"></i>
             <% end %>
 
-            <%= link_to comment, method: :delete, class: "btn btn-link btn-sm text-muted" do %>
+            <%= link_to comment, method: :delete, class: "btn btn-link btn-sm text-muted" , remote: true do %>
               <i class="fas fa-trash fa-fw"></i>
             <% end %>
           <% end %>

app/views/comments/_form.html.erb

@@ -1,5 +1,5 @@
-<li class="list-group-item">
-  <%= form_with(model: comment) do |form| %>
+<li id="<%= dom_id(comment.photo) %>_<%= dom_id(comment) %>_form" class="list-group-item">
+  <%= form_with(model: comment, local: false) do |form| %>
     <% if comment.errors.any? %>
       <div id="error_explanation">
         <ul class="list-unstyled">

app/views/comments/create.js.erb

@@ -0,0 +1,3 @@
+
+$("#<%= dom_id(@comment.photo) %>_new_comment_form").before("<%= escape_javascript(render('comments/comment', comment: @comment)) %>");
+

app/views/comments/destroy.js.erb

@@ -0,0 +1,7 @@
+
+
+$("#<%= dom_id(@comment) %>").fadeOut(function() {
+
+  $(this).remove()
+
+});

app/views/comments/edit.js.erb

@@ -0,0 +1,5 @@
+
+$("#<%= dom_id(@comment) %>").replaceWith("<%= j(render("comments/form", comment: @comment)) %>");
+
+
+

app/views/comments/update.js.erb

@@ -0,0 +1,2 @@
+
+$("#<%= dom_id(@comment.photo) %>_<%= dom_id(@comment) %>_form").replaceWith("<%= j(render @comment) %>");

app/views/likes/create.js.erb

@@ -0,0 +1,2 @@
+
+$("#<%= dom_id(@like.photo) %>_likes").replaceWith("<%= j(render "photos/likes",photo: @like.photo) %>")

app/views/likes/destroy.js.erb

@@ -0,0 +1,2 @@
+
+$("#<%= dom_id(@like.photo) %>_likes").replaceWith("<%= j(render "photos/likes", photo: @like.photo) %>");

app/views/photos/_photo.html.erb

@@ -13,7 +13,7 @@
         <% end %>
 
 
-        <%= link_to photo, method: :delete, class: "btn btn-link btn-sm text-muted" do %>
+        <%= link_to photo, method: :delete, class: "btn btn-link btn-sm text-muted", remote: true do %>
           <i class="fas fa-trash fa-fw"></i>
         <% end %>
       <% end %>
@@ -31,7 +31,7 @@
         <% like = current_user.likes.find_by(photo: photo) %>
 
         <% if like %>
-          <%= link_to like, class: "btn btn-link", method: :delete do %>
+          <%= link_to like, class: "btn btn-link", method: :delete, remote: true do %>
             <i class="fas fa-heart fa-fw"></i>
 
             Un-like

app/views/photos/destroy.js.erb

@@ -0,0 +1,7 @@
+
+$("#<%= dom_id(@photo) %>").fadeOut(function() {
+
+  $(this).remove()
+
+});
+