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create and delete with jQuery and Ajax #22

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2 changes: 2 additions & 0 deletions app/controllers/comments_controller.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@ 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 }
Expand All @@ -59,6 +60,7 @@ 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

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11 changes: 7 additions & 4 deletions app/views/comments/_comment.html.erb
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Original file line number Diff line number Diff line change
@@ -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">
Expand All @@ -13,9 +13,12 @@
<i class="fas fa-edit fa-fw"></i>
<% end %>

<%= link_to comment, method: :delete, class: "btn btn-link btn-sm text-muted" do %>
<i class="fas fa-trash fa-fw"></i>
<% end %>
<%= 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 %>
</div>
</div>
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4 changes: 2 additions & 2 deletions app/views/comments/_form.html.erb
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@@ -1,5 +1,5 @@
<li class="list-group-item">
<%= form_with(model: comment) do |form| %>
<li id="<%= dom_id(comment.photo) %>_new_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">
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12 changes: 12 additions & 0 deletions app/views/comments/create.js.erb
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
var added_comment = $("<%= j(render 'comments/comment', comment: @comment) %>");

var added_comment = $("<%= j(render @comment) %>");

added_comment.hide();

$("#<%= dom_id(@comment.photo) %>_new_comment_form").before(added_comment);

added_comment.slideDown();

$("#<%= dom_id(@comment.photo) %>_new_comment_form #comment_body").val("");

5 changes: 5 additions & 0 deletions app/views/comments/destroy.js.erb
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@@ -0,0 +1,5 @@
$("#<%= dom_id(@comment) %>").fadeOut(500, function() {
$(this).remove();
});

console.log("bye comment!");