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rosstarossta
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Implement Newsletter CRUD for Admin
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12 files changed

+199
-26
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12 files changed

+199
-26
lines changed

‎app/controllers/admin/newsletters_controller.rb

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class Admin::NewslettersController < ApplicationController
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before_action :set_newsletter, only: %i[show edit update destroy]
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# GET /admin/newsletters
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def index
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@newsletters = Newsletter.all
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end
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# GET /admin/newsletters/1
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def show
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end
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# GET /admin/newsletters/new
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def new
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@newsletter = Newsletter.new(newsletter_params)
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end
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# GET /admin/newsletters/1/edit
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def edit
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end
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# POST /admin/newsletters
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def create
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@newsletter = Newsletter.new(newsletter_params)
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if @newsletter.save
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redirect_to [:admin, @newsletter], notice: "Newsletter was successfully created."
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else
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render :new, status: :unprocessable_entity
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end
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end
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# PATCH/PUT /admin/newsletters/1
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def update
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if @newsletter.update(newsletter_params)
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redirect_to [:admin, @newsletter], notice: "Newsletter was successfully updated.", status: :see_other
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else
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render :edit, status: :unprocessable_entity
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end
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end
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# DELETE /admin/newsletters/1
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def destroy
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@newsletter.destroy!
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redirect_to admin_newsletter_url, notice: "Newsletter was successfully destroyed.", status: :see_other
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end
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private
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# Use callbacks to share common setup or constraints between actions.
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def set_newsletter
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@newsletter = Newsletter.find(params[:id])
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end
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# Only allow a list of trusted parameters through.
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def newsletter_params
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params.fetch(:newsletter, {}).permit(:title, :content)
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end
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end

‎app/helpers/markdown_helper.rb

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module MarkdownHelper
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def basic_markdown(text)
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render Markdown::Base.new(text)
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end
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end

‎app/models/newsletter.rb

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class Newsletter < ApplicationRecord
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validates :title, presence: true
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validates :content, presence: true
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end

‎app/views/admin/home/index.html.erb

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<%
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nav = {
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"Newsletters" => admin_newsletters_path,
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"Flipper" => "/admin/flipper",
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"Mission Control Jobs" => "/admin/jobs",
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"Litestream" => "/admin/litestream",
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}
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%>
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<article>
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<%= render Pages::Header.new(title: "Admin") %>
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<div class="container">
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<ul role="list" class="divide-y divide-gray-100">
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<div class="section-content container">
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<ul>
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<% nav.each do |label, url| %>
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<li class="relative flex py-5">
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<div class="flex min-w-0 gap-x-4">
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<div class="min-w-0 flex-auto">
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<p class="font-semibold leading-6">
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<%= link_to url do %>
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<span class="absolute inset-x-0 -top-px bottom-0"></span>
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<%= label %>
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<% end %>
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</p>
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</div>
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</div>
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<div class="flex shrink-0 items-center gap-x-4">
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<svg class="h-5 w-5 flex-none text-gray-400" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
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<path fill-rule="evenodd" d="M7.21 14.77a.75.75 0 01.02-1.06L11.168 10 7.23 6.29a.75.75 0 111.04-1.08l4.5 4.25a.75.75 0 010 1.08l-4.5 4.25a.75.75 0 01-1.06-.02z" clip-rule="evenodd" />
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</svg>
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</div>
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<li>
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<p class="font-semibold leading-6">
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<%= link_to url do %>
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<%= label %>
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<% end %>
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</p>
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</li>
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<% end %>
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</ul>

‎app/views/admin/newsletters/_form.html.erb

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<%= form_with(model: [:admin, newsletter], class: "grid grid-gap") do |form| %>
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<% if newsletter.errors.any? %>
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<div style="color: red">
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<h2><%= pluralize(newsletter.errors.count, "error") %> prohibited this newsletter from being saved:</h2>
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<ul>
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<% newsletter.errors.each do |error| %>
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<li><%= error.full_message %></li>
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<% end %>
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</ul>
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</div>
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<% end %>
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<fieldset>
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<%= form.label :title, class: "block" %>
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<%= form.text_field :title, class: "flex-1 rounded bg-white/5 focus-ring focus:ring-0 ring-1 ring-inset ring-white/10 w-full lg:min-w-[36ch] " %>
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</fieldset>
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<fieldset>
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<%= form.label :content, class: "block" %>
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<%= form.text_area :content, class: "flex-1 rounded bg-white/5 focus-ring focus:ring-0 ring-1 ring-inset ring-white/10 w-full lg:min-w-[36ch]" %>
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</fieldset>
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<fieldset>
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<%= form.submit class: "button primary" %>
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<%= form.submit "Preview", class: "button secondary",
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formaction: new_admin_newsletter_path,
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formmethod: "get",
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formnovalidate: true,
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data: { turbo_frame: dom_id(newsletter, :markdown) } %>
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</fieldset>
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<%= turbo_frame_tag dom_id(newsletter, :markdown) do %>
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<%= render newsletter %>
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<% end %>
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<% end %>

‎app/views/admin/newsletters/_newsletter.html.erb

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<div id="<%= dom_id newsletter %>" class="joy-border p-4">
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<%= basic_markdown (newsletter&.content || "").html_safe %>
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</div>

‎app/views/admin/newsletters/edit.html.erb

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<%= render Pages::Header.new(title: "Newsletter: Edit") %>
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<div class="section-content container py-gap">
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<%= render "form", newsletter: @newsletter %>
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<div>
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<%= link_to "Show this newsletter", [:admin, @newsletter] %> |
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<%= link_to "Back to newsletters", admin_newsletters_path %>
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</div>
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</div>

‎app/views/admin/newsletters/index.html.erb

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<%= render Pages::Header.new(title: "Admin: Newsletters") %>
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<div class="section-content container py-gap">
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<div class="flex">
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<%= link_to "New newsletter", new_admin_newsletter_path, class: "button primary" %>
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</div>
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<div id="newsletters" class="table">
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<div class="table-row">
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<div class="table-cell p-2">Title</div>
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<div class="table-cell p-2">Sent</div>
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<div class="table-cell p-2"></div>
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</div>
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<% @newsletters.each do |newsletter| %>
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<div class="table-row">
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<%= link_to newsletter.title, admin_newsletter_path(newsletter), class: "table-cell p-2" %>
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<div class="table-cell p-2">
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<% if newsletter.sent_at %>
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<%= newsletter.sent_at.strftime("%B %d, %Y") %>
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<% else %>
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<span class="joy-text-subtle">Not sent</span>
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<% end %>
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</div>
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<%= link_to "Edit", edit_admin_newsletter_path(newsletter), class: "table-cell p-2" %>
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</div>
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<% end %>
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<div class="table-row">
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<div class="table-cell p-2">This is an Examplle</div>
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<div class="table-cell p-2">--</div>
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<div class="table-cell p-2">--</div>
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</div>
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</div>
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</div>

‎app/views/admin/newsletters/new.html.erb

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<%= render Pages::Header.new(title: "Admin: Create Newsletter") %>
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<div class="section-content container py-gap">
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<%= render "form", newsletter: @newsletter %>
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<div>
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<%= link_to "Back to newsletters", admin_newsletters_path %>
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</div>
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</div>

‎app/views/admin/newsletters/show.html.erb

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<%= render Pages::Header.new(title: "Admin: #{@newsletter.title}") %>
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<div class="section-content container py-gap">
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<%= render @newsletter %>
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<div>
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<%= link_to "Edit this newsletter", edit_admin_newsletter_path(@newsletter) %> |
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<%= link_to "Back to newsletters", admin_newsletters_path %>
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<%= button_to "Destroy this newsletter", [:admin, @newsletter], method: :delete %>
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</div>
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</div>

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