From 0a628a6a6e51e245dc054fb4b7baf1c49e17073f Mon Sep 17 00:00:00 2001
From: Andrew Tomaka <atomaka@gmail.com>
Date: Wed, 14 Oct 2015 11:24:15 -0400
Subject: [PATCH] Add evidence creation and association

---
 .gitignore                                    |  1 +
 Gemfile                                       |  1 +
 Gemfile.lock                                  | 12 +++++++
 app/assets/javascripts/admin/cards.coffee     | 13 ++++++++
 app/assets/javascripts/admin/evidences.coffee |  3 ++
 app/assets/stylesheets/admin/evidences.scss   |  3 ++
 app/assets/stylesheets/custom.scss            | 10 ++++++
 app/controllers/admin/cards_controller.rb     |  3 +-
 app/controllers/admin/evidences_controller.rb | 33 +++++++++++++++++++
 app/helpers/admin/evidences_helper.rb         |  2 ++
 app/helpers/cards_helper.rb                   |  4 +++
 app/models/card.rb                            |  2 ++
 app/models/evidence.rb                        | 15 +++++++++
 app/policies/evidence_policy.rb               | 13 ++++++++
 app/views/admin/_navbar.html.slim             |  2 ++
 app/views/admin/cards/_form.html.slim         | 10 ++++++
 app/views/admin/evidences/_form.html.slim     |  5 +++
 app/views/admin/evidences/index.html.slim     | 26 +++++++++++++++
 app/views/admin/evidences/new.html.slim       |  1 +
 config/routes.rb                              |  1 +
 db/migrate/20151014152348_create_evidences.rb |  9 +++++
 .../20151014155435_add_card_to_evidences.rb   |  5 +++
 db/schema.rb                                  | 14 +++++++-
 23 files changed, 186 insertions(+), 2 deletions(-)
 create mode 100644 app/assets/javascripts/admin/evidences.coffee
 create mode 100644 app/assets/stylesheets/admin/evidences.scss
 create mode 100644 app/controllers/admin/evidences_controller.rb
 create mode 100644 app/helpers/admin/evidences_helper.rb
 create mode 100644 app/models/evidence.rb
 create mode 100644 app/policies/evidence_policy.rb
 create mode 100644 app/views/admin/evidences/_form.html.slim
 create mode 100644 app/views/admin/evidences/index.html.slim
 create mode 100644 app/views/admin/evidences/new.html.slim
 create mode 100644 db/migrate/20151014152348_create_evidences.rb
 create mode 100644 db/migrate/20151014155435_add_card_to_evidences.rb

diff --git a/.gitignore b/.gitignore
index 8e6e71a..d85c81b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@
 # mine
 .env
 erd.pdf
+public/system
diff --git a/Gemfile b/Gemfile
index 280e850..234dd31 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,6 +17,7 @@ gem 'omniauth-reddit', :git => 'git://github.com/jackdempsey/omniauth-reddit.git
 
 gem 'active_model_serializers'
 gem 'paper_trail'
+gem 'paperclip', '~> 4.3'
 
 # AUTHORIZATION
 gem 'pundit'
diff --git a/Gemfile.lock b/Gemfile.lock
index 6622a0d..5f91869 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,6 +64,10 @@ GEM
       uniform_notifier (~> 1.9.0)
     byebug (6.0.2)
     choice (0.2.0)
+    climate_control (0.0.3)
+      activesupport (>= 3.0)
+    cocaine (0.5.7)
+      climate_control (>= 0.0.3, < 1.0)
     coderay (1.1.0)
     coffee-rails (4.1.0)
       coffee-script (>= 2.2.0)
@@ -99,6 +103,7 @@ GEM
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
     mime-types (2.6.2)
+    mimemagic (0.3.0)
     mini_portile (0.6.2)
     minitest (5.8.1)
     multi_json (1.11.2)
@@ -122,6 +127,12 @@ GEM
       activerecord (>= 3.0, < 6.0)
       activesupport (>= 3.0, < 6.0)
       request_store (~> 1.1)
+    paperclip (4.3.1)
+      activemodel (>= 3.2.0)
+      activesupport (>= 3.2.0)
+      cocaine (~> 0.5.5)
+      mime-types
+      mimemagic (= 0.3.0)
     pg (0.18.3)
     puma (2.14.0)
     pundit (1.0.1)
@@ -231,6 +242,7 @@ DEPENDENCIES
   jquery-rails
   omniauth-reddit!
   paper_trail
+  paperclip (~> 4.3)
   pg
   puma
   pundit
diff --git a/app/assets/javascripts/admin/cards.coffee b/app/assets/javascripts/admin/cards.coffee
index 24f83d1..f098405 100644
--- a/app/assets/javascripts/admin/cards.coffee
+++ b/app/assets/javascripts/admin/cards.coffee
@@ -1,3 +1,16 @@
 # Place all the behaviors and hooks related to the matching controller here.
 # All this logic will automatically be available in application.js.
 # You can use CoffeeScript in this file: http://coffeescript.org/
+$ ->
+  $('a.img-preview').hover ((e) ->
+    $('body').append '<p id="preview"><img src="' + @href + '" />'
+    $('#preview')
+      .css('top', e.pageY - 200 + 'px')
+      .css('left', e.pageX + 30 + 'px')
+      .fadeIn 'fast'
+  ), ->
+    $('#preview').remove()
+  $('a.img-preview').mousemove (e) ->
+    $('#preview')
+      .css('top', e.pageY - 200 + 'px')
+      .css 'left', e.pageX + 30 + 'px'
diff --git a/app/assets/javascripts/admin/evidences.coffee b/app/assets/javascripts/admin/evidences.coffee
new file mode 100644
index 0000000..24f83d1
--- /dev/null
+++ b/app/assets/javascripts/admin/evidences.coffee
@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/
diff --git a/app/assets/stylesheets/admin/evidences.scss b/app/assets/stylesheets/admin/evidences.scss
new file mode 100644
index 0000000..508df47
--- /dev/null
+++ b/app/assets/stylesheets/admin/evidences.scss
@@ -0,0 +1,3 @@
+// Place all the styles related to the Admin::Evidences controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/
diff --git a/app/assets/stylesheets/custom.scss b/app/assets/stylesheets/custom.scss
index 677dddc..3cb3f54 100644
--- a/app/assets/stylesheets/custom.scss
+++ b/app/assets/stylesheets/custom.scss
@@ -70,3 +70,13 @@
 .panel-yellow a:hover {
   color: #df8a13;
 }
+
+.img-full {
+  position: absolute;
+  left: -9999px;
+}
+
+#preview {
+  position: absolute;
+  display: none;
+}
diff --git a/app/controllers/admin/cards_controller.rb b/app/controllers/admin/cards_controller.rb
index 7659e15..5e72599 100644
--- a/app/controllers/admin/cards_controller.rb
+++ b/app/controllers/admin/cards_controller.rb
@@ -63,7 +63,8 @@ class Admin::CardsController < Admin::BaseController
     params.require(:card).permit(:title, :character_id, :rarity_id, :type_id,
                                  :leader_skill_id, :passive_skill_id, :verified,
                                  :super_attack_id, :dokkan_id, :gameid,
-                                 :awaken_type_id, :dokkan_id, link_ids: [])
+                                 :awaken_type_id, :dokkan_id,
+                                 evidence_ids: [], link_ids: [])
   end
 
   def set_card
diff --git a/app/controllers/admin/evidences_controller.rb b/app/controllers/admin/evidences_controller.rb
new file mode 100644
index 0000000..0631a81
--- /dev/null
+++ b/app/controllers/admin/evidences_controller.rb
@@ -0,0 +1,33 @@
+class Admin::EvidencesController < Admin::BaseController
+  def index
+    @evidences = Evidence.all
+  end
+
+  def new
+    @evidence = Evidence.new
+  end
+
+  def create
+    @evidence = Evidence.new(evidence_params)
+
+    if @evidence.save
+      redirect_to admin_evidences_path, notice: 'Evidence was created'
+    else
+      render :new
+    end
+  end
+
+  def destroy
+    @evidence = Evidence.find(params[:id])
+
+    @evidence.destroy
+
+    redirect_to admin_evidences_path, notice: 'Evidence was deleted'
+  end
+
+  private
+
+  def evidence_params
+    params.require(:evidence).permit(:screenshot)
+  end
+end
diff --git a/app/helpers/admin/evidences_helper.rb b/app/helpers/admin/evidences_helper.rb
new file mode 100644
index 0000000..ecbea71
--- /dev/null
+++ b/app/helpers/admin/evidences_helper.rb
@@ -0,0 +1,2 @@
+module Admin::EvidencesHelper
+end
diff --git a/app/helpers/cards_helper.rb b/app/helpers/cards_helper.rb
index 82dc1f4..2d0d223 100644
--- a/app/helpers/cards_helper.rb
+++ b/app/helpers/cards_helper.rb
@@ -1,2 +1,6 @@
 module CardsHelper
+  def evidence_checkbox_label(evidence)
+    link_to image_tag(evidence.screenshot.url(:thumb)),
+      evidence.screenshot.url(:medium), class: 'img-preview'
+  end
 end
diff --git a/app/models/card.rb b/app/models/card.rb
index a69e539..18845ab 100644
--- a/app/models/card.rb
+++ b/app/models/card.rb
@@ -12,6 +12,8 @@ class Card < ActiveRecord::Base
 
   has_and_belongs_to_many :links
 
+  has_many :evidences
+
   delegate :name, to: :character, prefix: false
 
   validates :title, presence: true
diff --git a/app/models/evidence.rb b/app/models/evidence.rb
new file mode 100644
index 0000000..7a4087a
--- /dev/null
+++ b/app/models/evidence.rb
@@ -0,0 +1,15 @@
+class Evidence < ActiveRecord::Base
+  has_attached_file :screenshot, styles: {
+                                            thumb: 'x100',
+                                            small: 'x200',
+                                            medium: 'x400',
+                                            big: 'x600'
+                                          }
+
+  belongs_to :card
+
+  scope :unused, -> { where(card_id: nil) }
+  scope :for, -> (id) { where(card_id: id) }
+
+  validates_attachment_content_type :screenshot, content_type: /\Aimage\/.*\Z/
+end
diff --git a/app/policies/evidence_policy.rb b/app/policies/evidence_policy.rb
new file mode 100644
index 0000000..705670e
--- /dev/null
+++ b/app/policies/evidence_policy.rb
@@ -0,0 +1,13 @@
+class EvidencePolicy < ApplicationPolicy
+  def index?
+    true
+  end
+
+  def create?
+    user.moderator? || user.admin?
+  end
+
+  def destroy?
+    user.moderator? || user.admin?
+  end
+end
diff --git a/app/views/admin/_navbar.html.slim b/app/views/admin/_navbar.html.slim
index 318e75f..e00af1e 100644
--- a/app/views/admin/_navbar.html.slim
+++ b/app/views/admin/_navbar.html.slim
@@ -29,6 +29,8 @@
           li= nav_link_to 'Cards', admin_cards_path
         - if policy(:character).index?
           li= nav_link_to 'Characters', admin_characters_path
+        - if policy(:evidence).index?
+          li= nav_link_to 'Evidence', admin_evidences_path
         - if policy(:awaken_type).index? || policy(:rarity).index? || policy(:type).index?
           li.dropdown
             a href='#' class='dropdown-toggle' data-toggle='dropdown'
diff --git a/app/views/admin/cards/_form.html.slim b/app/views/admin/cards/_form.html.slim
index a996cd0..0adb3c1 100644
--- a/app/views/admin/cards/_form.html.slim
+++ b/app/views/admin/cards/_form.html.slim
@@ -30,6 +30,16 @@
         = f.label :links
         div
           = f.association :links, as: :check_boxes, item_wrapper_tag: nil, item_label_class: 'checkbox-inline', label: false
+    .row
+      .col-md-12
+      = f.label :evidences
+      - unless @card.new_record?
+        div
+          span Current
+          = f.association :evidences, as: :check_boxes, collection: Evidence.for(@card), item_wrapper_tag: nil, item_label_class: 'checkbox-inline', label: false, label_method: lambda { |evidence| evidence_checkbox_label(evidence) }
+      div
+        span Unused
+        = f.association :evidences, as: :check_boxes, collection: Evidence.unused, item_wrapper_tag: nil, item_label_class: 'checkbox-inline', label: false, label_method: lambda { |evidence| evidence_checkbox_label(evidence) }
     .row
       .col-md-12
         = f.label 'Verification'
diff --git a/app/views/admin/evidences/_form.html.slim b/app/views/admin/evidences/_form.html.slim
new file mode 100644
index 0000000..9f5609f
--- /dev/null
+++ b/app/views/admin/evidences/_form.html.slim
@@ -0,0 +1,5 @@
+= simple_form_for [:admin, @evidence] do |f|
+  .form-inputs
+    = f.input :screenshot, as: :file
+  .form-actions
+    = f.button :button
diff --git a/app/views/admin/evidences/index.html.slim b/app/views/admin/evidences/index.html.slim
new file mode 100644
index 0000000..d5eacef
--- /dev/null
+++ b/app/views/admin/evidences/index.html.slim
@@ -0,0 +1,26 @@
+- if policy(:evidence).new?
+  .row
+    .col-md-12
+      .pull-right
+        = link_to 'New Evidence', new_admin_evidence_path, class: 'btn btn-primary'
+
+.row
+  .col-md-12
+    table.table.table-striped.table-hover
+      thead
+        tr
+          th Screenshot
+          th Actions
+      tbody
+        - @evidences.each do |evidence|
+          tr
+            td= image_tag evidence.screenshot.url(:thumb)
+            td
+              = link_to glyph('eye-open', classes: 'control-icon'), evidence.screenshot.url(:original, false)
+              - if policy(:evidence).destroy?
+                = link_to glyph('trash', classes: 'control-icon'), admin_evidence_path(evidence), method: :delete
+
+- if policy(:evidence).new?
+  .row
+    .col-md-12
+      = link_to 'New Evidence', new_admin_evidence_path, class: 'btn btn-primary'
diff --git a/app/views/admin/evidences/new.html.slim b/app/views/admin/evidences/new.html.slim
new file mode 100644
index 0000000..fbedb45
--- /dev/null
+++ b/app/views/admin/evidences/new.html.slim
@@ -0,0 +1 @@
+== render 'form'
diff --git a/config/routes.rb b/config/routes.rb
index 5151a74..6712801 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -17,6 +17,7 @@ Rails.application.routes.draw do
     resources :awaken_types
     resources :cards
     resources :characters
+    resources :evidences, except: [:show, :edit, :update]
     resources :leader_skills
     resources :links
     resources :passive_skills
diff --git a/db/migrate/20151014152348_create_evidences.rb b/db/migrate/20151014152348_create_evidences.rb
new file mode 100644
index 0000000..38bb61f
--- /dev/null
+++ b/db/migrate/20151014152348_create_evidences.rb
@@ -0,0 +1,9 @@
+class CreateEvidences < ActiveRecord::Migration
+  def change
+    create_table :evidences do |t|
+      t.attachment :screenshot
+
+      t.timestamps null: false
+    end
+  end
+end
diff --git a/db/migrate/20151014155435_add_card_to_evidences.rb b/db/migrate/20151014155435_add_card_to_evidences.rb
new file mode 100644
index 0000000..85ebe99
--- /dev/null
+++ b/db/migrate/20151014155435_add_card_to_evidences.rb
@@ -0,0 +1,5 @@
+class AddCardToEvidences < ActiveRecord::Migration
+  def change
+    add_reference :evidences, :card, index: true
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 5ebdf84..c496c4d 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20151014143908) do
+ActiveRecord::Schema.define(version: 20151014155435) do
 
   create_table "awaken_types", force: :cascade do |t|
     t.string   "name"
@@ -38,6 +38,18 @@ ActiveRecord::Schema.define(version: 20151014143908) do
     t.datetime "updated_at", null: false
   end
 
+  create_table "evidences", force: :cascade do |t|
+    t.string   "screenshot_file_name"
+    t.string   "screenshot_content_type"
+    t.integer  "screenshot_file_size"
+    t.datetime "screenshot_updated_at"
+    t.datetime "created_at",              null: false
+    t.datetime "updated_at",              null: false
+    t.integer  "card_id"
+  end
+
+  add_index "evidences", ["card_id"], name: "index_evidences_on_card_id"
+
   create_table "leader_skills", force: :cascade do |t|
     t.string   "description"
     t.datetime "created_at",  null: false