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Completing Comments with Ajax - Jack B #37

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7 changes: 7 additions & 0 deletions app/controllers/comments_controller.rb
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ def new
def edit
respond_to do |format|
format.html
format.js
end
end

Expand All @@ -33,9 +34,11 @@ 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 }
format.js
end
end
end
Expand All @@ -46,9 +49,11 @@ 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 }
format.js
end
end
end
Expand All @@ -59,6 +64,8 @@ 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
end
end

Expand Down
6 changes: 3 additions & 3 deletions app/views/comments/_comment.html.erb
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 @@ -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), remote: true, class: "btn btn-link btn-sm text-muted" 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, remote: true, method: :delete, class: "btn btn-link btn-sm text-muted" do %>
<i class="fas fa-trash fa-fw"></i>
<% end %>
<% end %>
Expand Down
4 changes: 2 additions & 2 deletions app/views/comments/_form.html.erb
Original file line number Diff line number Diff line change
@@ -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">
Expand Down
8 changes: 8 additions & 0 deletions app/views/comments/create.js.erb
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
var added_comment = $("<%= escape_javascript(render 'comments/comment', comment: @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("");
3 changes: 3 additions & 0 deletions app/views/comments/destroy.js.erb
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
$("#<%= dom_id(@comment) %>").fadeOut(1000, function(){
$(this).remove();
})
1 change: 1 addition & 0 deletions app/views/comments/edit.js.erb
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
$("#<%= dom_id(@comment) %>").replaceWith(" <%= j(render "comments/form", comment: @comment) %> ");
2 changes: 2 additions & 0 deletions app/views/comments/update.js.erb
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
var updated_comment = $("<%= j(render 'comments/comment', comment: @comment) %>");
$("#<%= dom_id(@comment.photo) %>_new_comment_form").replaceWith(updated_comment);
13 changes: 9 additions & 4 deletions package.json
Original file line number Diff line number Diff line change
@@ -1,10 +1,15 @@
{
"name": "vanilla-rails",
"private": true,
"dependencies": {
"@rails/webpacker": "5.4.3",
"webpack": "^4.46.0",
"webpack-cli": "^3.3.12"
"@rails/actioncable": "^6.0.0",
"@rails/activestorage": "^6.0.0",
"@rails/ujs": "^6.0.0",
"@rails/webpacker": "5.2.1",
"turbolinks": "^5.2.0"
},
"version": "0.1.0",
"devDependencies": {
"webpack-dev-server": "^3"
"webpack-dev-server": "^3.11.2"
}
}
15 changes: 0 additions & 15 deletions package.json.old

This file was deleted.

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