From b7c5853de5f0f04625eab6389cba9de8b02e48fb Mon Sep 17 00:00:00 2001
From: Star Rauchenberger <fefferburbia@gmail.com>
Date: Mon, 12 May 2025 14:53:31 -0400
Subject: Added streams index

---
 app/assets/stylesheets/main/entries.scss           | 43 ++++++++++++++++++++++
 app/controllers/blogs_controller.rb                | 11 ++----
 app/controllers/streams_controller.rb              |  4 ++
 app/helpers/application_helper.rb                  | 11 ++++++
 app/models/stream.rb                               | 11 ++++++
 app/models/update.rb                               |  8 ++++
 app/views/streams/_stream.html.haml                |  6 +--
 app/views/streams/index.html.haml                  | 19 ++++++++++
 app/views/streams/show.html.haml                   |  2 +-
 config/routes.rb                                   |  1 +
 .../20250512181245_add_latest_post_at_to_stream.rb | 21 +++++++++++
 db/schema.rb                                       |  3 +-
 12 files changed, 126 insertions(+), 14 deletions(-)
 create mode 100644 app/views/streams/index.html.haml
 create mode 100644 db/migrate/20250512181245_add_latest_post_at_to_stream.rb

diff --git a/app/assets/stylesheets/main/entries.scss b/app/assets/stylesheets/main/entries.scss
index 6ccaf7e..d67ae67 100644
--- a/app/assets/stylesheets/main/entries.scss
+++ b/app/assets/stylesheets/main/entries.scss
@@ -472,3 +472,46 @@
 .next-post {
   float: right;
 }
+
+#streams-index {
+  width: 100%;
+  border-collapse: collapse;
+
+  #streams-index-header-row {
+    th {
+      background-color: #bdbdbd;
+      padding-left: 0.5em;
+      border-top: 1px solid #848484;
+      border-bottom: 1px solid #848484;
+    }
+  }
+
+  th {
+    padding-bottom: 0.5em;
+    padding-top: 0.5em;
+    text-align: left;
+  }
+
+  td {
+    padding-top: 1em;
+    padding-left: 0.5em;
+
+    time {
+      font-size: .75em;
+    }
+
+    .stream-link {
+      font-weight: bold;
+      text-decoration: none;
+
+      &, &:visited {
+        color: #ee2c2c;
+      }
+
+      &:hover {
+        text-decoration: underline;
+        color: #9ea1ad;
+      }
+    }
+  }
+}
diff --git a/app/controllers/blogs_controller.rb b/app/controllers/blogs_controller.rb
index 4f6d9ce..6e80754 100644
--- a/app/controllers/blogs_controller.rb
+++ b/app/controllers/blogs_controller.rb
@@ -1,12 +1,7 @@
-require 'redcarpet/render_strip'
 
-class StrippedSummary < Redcarpet::Render::StripDown
-  def block_html(raw_html)
-    nil
-  end
-end
 
 class BlogsController < ApplicationController
+  include ApplicationHelper
 
   def summary
     @blogs = Blog.where(published: true).order(published_at: :desc).paginate(page: params[:page], per_page: 10)
@@ -33,12 +28,12 @@ class BlogsController < ApplicationController
     @prev = @blog.prev
     @next = @blog.next
 
-    body = Redcarpet::Markdown.new(StrippedSummary).render(@blog.body)
+    body = stripped_markdown(@blog.body)
 
     set_meta_tags(og: {
       title: @blog.title,
       type: "article",
-      description: (body.length <= 300 ? body : body[0..299]),
+      description: body[0, 299],
       url: blog_url(@blog, host: "www.fourisland.com"),
       article: {
         published_time: @blog.published_at.iso8601,
diff --git a/app/controllers/streams_controller.rb b/app/controllers/streams_controller.rb
index 9b7588c..aa81ab1 100644
--- a/app/controllers/streams_controller.rb
+++ b/app/controllers/streams_controller.rb
@@ -1,5 +1,9 @@
 class StreamsController < ApplicationController
 
+  def index
+    @streams = Stream.order(latest_post_at: :desc).paginate(page: params[:page], per_page: 10)
+  end
+
   def show
     @stream = Stream.find_by_slug(params[:slug])
     @updates = @stream.updates.paginate(page: params[:page], per_page: 10)
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 97a897f..a51f1a1 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,6 +1,7 @@
 require 'redcarpet'
 require 'rouge'
 require 'rouge/plugins/redcarpet'
+require 'redcarpet/render_strip'
 
 module ApplicationHelper
 
@@ -45,4 +46,14 @@ module ApplicationHelper
     ]
   end
 
+  class StrippedSummary < Redcarpet::Render::StripDown
+    def block_html(raw_html)
+      nil
+    end
+  end
+
+  def stripped_markdown(text)
+    Redcarpet::Markdown.new(StrippedSummary).render(text)
+  end
+
 end
diff --git a/app/models/stream.rb b/app/models/stream.rb
index 0773143..6a738e2 100644
--- a/app/models/stream.rb
+++ b/app/models/stream.rb
@@ -8,11 +8,22 @@ class Stream < ApplicationRecord
   validates :title, presence: true
   validates :slug, presence: true, format: /\A[-a-z0-9]+\z/
 
+  before_create :set_post_timestamp
+
   def path
     "/thinks/#{slug}"
   end
 
+  def to_param
+    slug
+  end
+
   def taggable
     self
   end
+
+  private
+    def set_post_timestamp
+      self.latest_post_at = self.created_at
+    end
 end
diff --git a/app/models/update.rb b/app/models/update.rb
index 01907d8..a98a5d4 100644
--- a/app/models/update.rb
+++ b/app/models/update.rb
@@ -5,6 +5,8 @@ class Update < ApplicationRecord
 
   validates :stream, :body, presence: true
 
+  after_create :set_latest_timestamp
+
   def path
     "/thinks/#{stream.slug}\#update-#{id}"
   end
@@ -12,4 +14,10 @@ class Update < ApplicationRecord
   def taggable
     stream
   end
+
+  private
+    def set_latest_timestamp
+      self.stream.latest_post_at = self.created_at
+      self.stream.save!
+    end
 end
diff --git a/app/views/streams/_stream.html.haml b/app/views/streams/_stream.html.haml
index 4a6b1e9..97d4813 100644
--- a/app/views/streams/_stream.html.haml
+++ b/app/views/streams/_stream.html.haml
@@ -2,9 +2,7 @@
   %h2#stream-title= stream.title
   - unless stream.body.blank?
     %header#stream-intro.entry-content= markdown(stream.body)
-  - if stream.updates.size > 10
-    = will_paginate @updates
+  = will_paginate @updates
   - unless @updates.empty?
     = render @updates
-  - if stream.updates.size > 10
-    = will_paginate @updates
+  = will_paginate @updates
diff --git a/app/views/streams/index.html.haml b/app/views/streams/index.html.haml
new file mode 100644
index 0000000..bf5073f
--- /dev/null
+++ b/app/views/streams/index.html.haml
@@ -0,0 +1,19 @@
+%table#streams-index
+  %tr#streams-index-header-row
+    %th Stream Topic
+    %th Updates
+    %th Last Post
+  - @streams.each do |stream|
+    %tr
+      %td
+        = link_to stream.title, stream, class: "stream-link"
+        %br
+        %time= stream.created_at.strftime("%B #{stream.created_at.day.ordinalize}, %Y at %-I:%M:%S%P")
+      %td= stream.updates.size
+      %td
+        - unless stream.updates.empty?
+          - latest_post = stream.updates.order(created_at: :desc).first
+          = link_to (stripped_markdown(latest_post.body)[0, 30] + "..."), stream
+          %br
+          %time= latest_post.created_at.strftime("%B #{latest_post.created_at.day.ordinalize}, %Y at %-I:%M:%S%P")
+= will_paginate @streams
diff --git a/app/views/streams/show.html.haml b/app/views/streams/show.html.haml
index 8365556..8d58f62 100644
--- a/app/views/streams/show.html.haml
+++ b/app/views/streams/show.html.haml
@@ -1,3 +1,3 @@
 - title @stream.title
-.breadcrumb= link_to "← Back to home page", root_path
+.breadcrumb= link_to "← Back to streams", streams_path
 = render @stream
diff --git a/config/routes.rb b/config/routes.rb
index 9e62ebb..ad66501 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -56,6 +56,7 @@ Rails.application.routes.draw do
     end
   end
 
+  get 'thinks', to: 'streams#index', as: :streams
   get 'thinks/:slug', to: 'streams#show', as: :stream
 
   get 'plays', to: 'games#index'
diff --git a/db/migrate/20250512181245_add_latest_post_at_to_stream.rb b/db/migrate/20250512181245_add_latest_post_at_to_stream.rb
new file mode 100644
index 0000000..9d753e3
--- /dev/null
+++ b/db/migrate/20250512181245_add_latest_post_at_to_stream.rb
@@ -0,0 +1,21 @@
+class AddLatestPostAtToStream < ActiveRecord::Migration[7.1]
+  def up
+    add_column :streams, :latest_post_at, :datetime
+    
+    Stream.all.each do |stream|
+      if stream.updates.empty?
+        stream.latest_post_at = stream.created_at
+      else
+        stream.latest_post_at = stream.updates.order(created_at: :desc).first.created_at
+      end
+
+      stream.save!
+    end
+
+    change_column_null :streams, :latest_post_at, false
+  end
+
+  def down
+    remove_column :streams, :latest_post_at, :datetime
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 795a986..76e9ad8 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2025_01_12_025207) do
+ActiveRecord::Schema[7.1].define(version: 2025_05_12_181245) do
   create_table "active_storage_attachments", force: :cascade do |t|
     t.string "name", null: false
     t.string "record_type", null: false
@@ -358,6 +358,7 @@ ActiveRecord::Schema[7.1].define(version: 2025_01_12_025207) do
     t.string "slug"
     t.datetime "created_at", precision: nil, null: false
     t.datetime "updated_at", precision: nil, null: false
+    t.datetime "latest_post_at", null: false
   end
 
   create_table "taggings", force: :cascade do |t|
-- 
cgit 1.4.1