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jamesperet
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rails_website_template
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blog post cover image upload

jamesperet 11 years ago
parent
20e55d61da
commit
eb7c64994a
8 changed files with 88 additions and 4 deletions
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  1. 1 1
      app/controllers/blog_posts_controller.rb
  2. 1 0
      app/models/blog_post.rb
  3. 71 0
      app/uploaders/cover_uploader.rb
  4. 1 0
      app/views/blog_posts/_form.html.erb
  5. 5 1
      app/views/blog_posts/index.html.erb
  6. 5 0
      db/migrate/20140923061213_add_thumbnails_to_blog_posts.rb
  7. 2 1
      db/schema.rb
  8. 2 1
      readme.md

+ 1 - 1
app/controllers/blog_posts_controller.rb
View File 

@@ -74,7 +74,7 @@ class BlogPostsController < ApplicationController
74 74
75 75 
     # Never trust parameters from the scary internet, only allow the white list through.
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     def blog_post_params
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-      params.require(:blog_post).permit(:title, :slug, :content, :published, :description, :author_id)
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+      params.require(:blog_post).permit(:title, :slug, :content, :published, :description, :image)
78 78 
     end
79 79
80 80 
     def authenticate_user

+ 1 - 0
app/models/blog_post.rb
View File 

@@ -3,4 +3,5 @@ class BlogPost < ActiveRecord::Base
3 3 
   friendly_id :title, use: :slugged
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   validates_presence_of :title, :slug
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   belongs_to :author, :class_name => "User"
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+  mount_uploader :image, CoverUploader
6 7 
 end

+ 71 - 0
app/uploaders/cover_uploader.rb
View File 

@@ -0,0 +1,71 @@
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+# encoding: utf-8
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+
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+class CoverUploader < CarrierWave::Uploader::Base
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+
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+  # Include RMagick or MiniMagick support:
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+  # include CarrierWave::RMagick
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+  include CarrierWave::MiniMagick
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+  include CarrierWave::MimeTypes
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+
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+  # Choose what kind of storage to use for this uploader:
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+
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+  if Rails.env.test? or Rails.env.cucumber?
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+      storage :file
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+  end
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+
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+  if Rails.env.development?
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+      storage :file
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+  end
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+
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+  if Rails.env.production?
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+      # Include the Sprockets helpers for Rails 3.1+ asset pipeline compatibility if using fog:
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+      include Sprockets::Helpers::RailsHelper
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+      include Sprockets::Helpers::IsolatedHelper
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+      storage :fog
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+  end
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+
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+  process :set_content_type
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+
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+  # Override the directory where uploaded files will be stored.
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+  # This is a sensible default for uploaders that are meant to be mounted:
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+  def store_dir
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+    "uploads/#{mounted_as}/#{model.id}"
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+  end
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+
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+  def cache_dir
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+    " ./tmp/uploads/#{mounted_as}/#{model.id}"
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+  end
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+
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+  # Provide a default URL as a default if there hasn't been a file uploaded:
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+  # def default_url
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+  #   # For Rails 3.1+ asset pipeline compatibility:
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+  #   # ActionController::Base.helpers.asset_path("fallback/" + [version_name, "default.png"].compact.join('_'))
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+  #
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+  #   "/images/fallback/" + [version_name, "default.png"].compact.join('_')
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+  # end
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+
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+  # Process files as they are uploaded:
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+  # process :scale => [200, 300]
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+  #
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+  # def scale(width, height)
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+  #   # do something
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+  # end
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+
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+  # Create different versions of your uploaded files:
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+  version :thumb do
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+     process :resize_to_fit => [300, 200]
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+  end
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+
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+  # Add a white list of extensions which are allowed to be uploaded.
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+  # For images you might use something like this:
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+  # def extension_white_list
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+  #   %w(jpg jpeg gif png)
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+  # end
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+
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+  # Override the filename of the uploaded files:
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+  # Avoid using model.id or version_name here, see uploader/store.rb for details.
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+  # def filename
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+  #   "something.jpg" if original_filename
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+  # end
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+
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+end

+ 1 - 0
app/views/blog_posts/_form.html.erb
View File 

@@ -5,6 +5,7 @@
5 5 
     <%= f.input :title %>
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     <%= f.input :slug %>
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     <%= f.input :description %>
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+    <%= f.file_field :image %>
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     <%= f.input :content, class: 'summernote', id: 'post_content' %>
9 10 
     <%= f.input :published %>
10 11 
   </div>

+ 5 - 1
app/views/blog_posts/index.html.erb
View File 

@@ -6,7 +6,11 @@
6 6 
     <% @blog_posts.each do |post| %>
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 	   <li class="span3">
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 	     <div class="thumbnail" style="height: 300px;">
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-	       <img src="http://placehold.it/300x200" alt="">
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+		  <% if post.image.file != nil %>
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+		  	<%= image_tag post.image.thumb.to_s %>
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+		  <% else %>
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+	       	<img src="http://placehold.it/300x200" alt="">
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+		  <% end %>
10 14 
 	       <h3><%= link_to post.title, post_path(post) %></h3>
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 	       <p><%= post.description %></p>
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 	     </div>

+ 5 - 0
db/migrate/20140923061213_add_thumbnails_to_blog_posts.rb
View File 

@@ -0,0 +1,5 @@
1 
+class AddThumbnailsToBlogPosts < ActiveRecord::Migration
2 
+  def change
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+    add_column :blog_posts, :image, :string
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+  end
5 
+end

+ 2 - 1
db/schema.rb
View File 

@@ -11,7 +11,7 @@
11 11 
 #
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 # It's strongly recommended that you check this file into your version control system.
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-ActiveRecord::Schema.define(version: 20140922074342) do
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+ActiveRecord::Schema.define(version: 20140923061213) do
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16 16 
   # These are extensions that must be enabled in order to support this database
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   enable_extension "plpgsql"
 
@@ -25,6 +25,7 @@ ActiveRecord::Schema.define(version: 20140922074342) do
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     t.datetime "created_at"
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     t.datetime "updated_at"
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     t.string   "description"
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+    t.string   "image"
28 29 
   end
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   add_index "blog_posts", ["author_id"], name: "index_blog_posts_on_author_id", using: :btree

+ 2 - 1
readme.md
View File 

@@ -12,7 +12,7 @@ A template for creating rails websites that includes the following:
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13 13 
 Other features are still under development:
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15 
-* Email System
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+* Email System (PaperClip + MailChimp)
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 * Search System
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 * Wiki/Codex
18 18 
 - Portfolio
 
@@ -27,6 +27,7 @@ Other features are still under development:
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 * post form layout
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 * edit account layout
29 29 
 * make admin button
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+
30 31 
 * Install instructions
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 * Heroku Deploy button
32 33