From 1c96e0b0fff225aeef35b364dcdf3b13f5090d22 Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Wed, 14 Aug 2019 18:19:01 -0300
Subject: [PATCH] =?UTF-8?q?ver=20art=C3=ADculos?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

cada metadato tiene su plantilla de solo lectura para generar una tabla
de metadatos dinámica :D
---
 Gemfile.lock                                  |   6 +-
 app/controllers/application_controller.rb     |  23 +---
 app/controllers/posts_controller.rb           |   8 +-
 app/helpers/application_helper.rb             |  15 ++-
 app/models/post_relation.rb                   |   6 +
 app/models/site.rb                            |   7 +-
 app/services/post_service.rb                  |  24 +++-
 app/views/posts/attribute_ro/_array.haml      |   8 ++
 app/views/posts/attribute_ro/_content.haml    |   3 +
 .../posts/attribute_ro/_document_date.haml    |   3 +
 app/views/posts/attribute_ro/_image.haml      |   6 +
 app/views/posts/attribute_ro/_string.haml     |   3 +
 app/views/posts/show.haml                     | 110 +++++-------------
 config/locales/en.yml                         |   4 +-
 config/locales/es.yml                         |   3 +
 test/controllers/posts_controller_test.rb     |  10 +-
 test/models/post_test.rb                      |   1 -
 test/models/site_test.rb                      |   2 -
 18 files changed, 116 insertions(+), 126 deletions(-)
 create mode 100644 app/views/posts/attribute_ro/_array.haml
 create mode 100644 app/views/posts/attribute_ro/_content.haml
 create mode 100644 app/views/posts/attribute_ro/_document_date.haml
 create mode 100644 app/views/posts/attribute_ro/_image.haml
 create mode 100644 app/views/posts/attribute_ro/_string.haml

diff --git a/Gemfile.lock b/Gemfile.lock
index 660119e..dbb8a16 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -141,7 +141,7 @@ GEM
       activerecord (>= 4.0.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    haml (5.0.4)
+    haml (5.1.2)
       temple (>= 0.8.0)
       tilt
     haml-lint (0.999.999)
@@ -277,7 +277,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
     rainbow (3.0.0)
-    rake (12.3.2)
+    rake (12.3.3)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
@@ -306,7 +306,7 @@ GEM
       actionpack (>= 5.0)
       railties (>= 5.0)
     rouge (3.3.0)
-    rubocop (0.72.0)
+    rubocop (0.74.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.6)
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index b7e9338..340944a 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -40,29 +40,8 @@ class ApplicationController < ActionController::Base
     site
   end
 
-  def find_post(site)
-    id = params[:post_id] || params[:id]
-    lang = find_lang(site)
-    posts = site.posts_for(lang)
-
-    posts.find do |p|
-      p.id == id
-    end
-  end
-
-  def find_lang(site)
-    params.fetch(:lang, site.default_lang)
-  end
-
-  def find_template(site)
-    id = params[:template_id] || params[:template] || params.dig(:post, :layout)
-    site.templates.find do |t|
-      t.id == id
-    end
-  end
-
   def set_locale
-    I18n.locale = current_usuarie.lang
+    I18n.locale = current_usuarie.lang if current_usuarie
   end
 
   protected
diff --git a/app/controllers/posts_controller.rb b/app/controllers/posts_controller.rb
index 71dce5a..f36a06f 100644
--- a/app/controllers/posts_controller.rb
+++ b/app/controllers/posts_controller.rb
@@ -8,8 +8,6 @@ class PostsController < ApplicationController
   def index
     authorize Post
     @site = find_site
-    # TODO: por qué no lo está leyendo @site.posts?
-    @site.read
     @category = session[:category] = params.dig(:category)
     # TODO: Aplicar policy_scope
     @posts    = @site.posts(lang: I18n.locale)
@@ -26,8 +24,7 @@ class PostsController < ApplicationController
 
   def show
     @site = find_site
-    @lang = find_lang(@site)
-    @post = find_post(@site)
+    @post = @site.posts.find params[:id]
     authorize @post
   end
 
@@ -54,8 +51,7 @@ class PostsController < ApplicationController
 
   def edit
     @site = find_site
-    @lang = find_lang(@site)
-    @post = find_post(@site)
+    @post = @site.posts.find params[:id]
 
     authorize @post
   end
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index db66792..15ac00f 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -27,8 +27,21 @@ module ApplicationHelper
     end
   end
 
+  # Devuelve todas las etiquetas HTML que queremos mantener
+  def all_html_tags
+    %w[h1 h2 h3 h4 h5 h6 p a ul ol li table tr td th tbody thead
+       tfoot em strong sup blockquote cite pre section article]
+  end
+
   def sanitize_markdown(text, options = {})
-    sanitize(CommonMarker.render_html(text), options)
+    options.merge!(attributes: %w[id href alt class])
+
+    document = CommonMarker
+               .render_doc(text,
+                           %i[FOOTNOTES SMART],
+                           %i[table strikethrough autolink])
+
+    sanitize(document.to_html, options)
   end
 
   def invalid?(model, field)
diff --git a/app/models/post_relation.rb b/app/models/post_relation.rb
index fe122d6..dec79d3 100644
--- a/app/models/post_relation.rb
+++ b/app/models/post_relation.rb
@@ -25,6 +25,12 @@ class PostRelation < Array
     post
   end
 
+  def find(id)
+    super() do |p|
+      p.id == id
+    end
+  end
+
   # Intenta guardar todos y devuelve true si pudo
   def save_all
     map(&:save).all?
diff --git a/app/models/site.rb b/app/models/site.rb
index ac95651..e81ffcd 100644
--- a/app/models/site.rb
+++ b/app/models/site.rb
@@ -108,6 +108,9 @@ class Site < ApplicationRecord
 
   # Lee el sitio y todos los artículos
   def read
+    # No hacer nada si ya se leyó antes
+    return unless @jekyll.layouts.empty?
+
     @jekyll.read
   end
 
@@ -115,7 +118,7 @@ class Site < ApplicationRecord
   #
   # XXX: Leer directamente sin pasar por Jekyll
   def data
-    read if @jekyll.data.empty?
+    read
 
     @jekyll.data
   end
@@ -123,7 +126,7 @@ class Site < ApplicationRecord
   # Traer las colecciones.  Todos los artículos van a estar dentro de
   # colecciones.
   def collections
-    read if @jekyll.collections.empty?
+    read
 
     @jekyll.collections
   end
diff --git a/app/services/post_service.rb b/app/services/post_service.rb
index 6d2a1fc..884ca49 100644
--- a/app/services/post_service.rb
+++ b/app/services/post_service.rb
@@ -12,11 +12,18 @@ PostService = Struct.new(:site, :usuarie, :post, :params, keyword_init: true) do
     # TODO: No podemos pasar los post_params a build aun porque para
     # saber los parámetros tenemos que haber instanciado el post
     # primero.
-    post.update_attributes(post_params) &&
-      site.repository.commit(file: post.path.absolute,
-                             usuarie: usuarie,
-                             message: I18n.t('post_service.created',
-                                             title: post.title.value))
+    post.update_attributes(post_params) && commit(action: :created)
+
+    # Devolver el post aunque no se haya salvado para poder rescatar los
+    # errores
+    post
+  end
+
+  def update
+    # TODO: No podemos pasar los post_params a build aun porque para
+    # saber los parámetros tenemos que haber instanciado el post
+    # primero.
+    post.update_attributes(post_params) && commit(action: :updated)
 
     # Devolver el post aunque no se haya salvado para poder rescatar los
     # errores
@@ -25,6 +32,13 @@ PostService = Struct.new(:site, :usuarie, :post, :params, keyword_init: true) do
 
   private
 
+  def commit(action:)
+    site.repository.commit(file: post.path.absolute,
+                           usuarie: usuarie,
+                           message: I18n.t("post_service.#{action}",
+                                           title: post.title.value))
+  end
+
   # Solo permitir cambiar estos atributos de cada articulo
   def post_params
     params.require(:post).permit(post.params)
diff --git a/app/views/posts/attribute_ro/_array.haml b/app/views/posts/attribute_ro/_array.haml
new file mode 100644
index 0000000..10b0850
--- /dev/null
+++ b/app/views/posts/attribute_ro/_array.haml
@@ -0,0 +1,8 @@
+%tr{ id: attribute }
+  %th= post_label_t(attribute, post: post)
+  %td
+    - if metadata.value.respond_to? :each
+      - metadata.value.each do |v|
+        %span.badge.badge-primary= v
+    - else
+      %span.badge.badge-primary= metadata.value
diff --git a/app/views/posts/attribute_ro/_content.haml b/app/views/posts/attribute_ro/_content.haml
new file mode 100644
index 0000000..27e599d
--- /dev/null
+++ b/app/views/posts/attribute_ro/_content.haml
@@ -0,0 +1,3 @@
+%tr{ id: attribute }
+  %th= post_label_t(attribute, post: post)
+  %td= sanitize_markdown metadata.value, tags: tags
diff --git a/app/views/posts/attribute_ro/_document_date.haml b/app/views/posts/attribute_ro/_document_date.haml
new file mode 100644
index 0000000..dc94def
--- /dev/null
+++ b/app/views/posts/attribute_ro/_document_date.haml
@@ -0,0 +1,3 @@
+%tr{ id: attribute }
+  %th= post_label_t(attribute, post: post)
+  %td= l metadata.value.to_date
diff --git a/app/views/posts/attribute_ro/_image.haml b/app/views/posts/attribute_ro/_image.haml
new file mode 100644
index 0000000..a50d441
--- /dev/null
+++ b/app/views/posts/attribute_ro/_image.haml
@@ -0,0 +1,6 @@
+%tr{ id: attribute }
+  %th= post_label_t(attribute, :path, post: post)
+  %td
+    %figure
+      = image_tag metadata.value['path'], alt: metadata.value['description']
+      %figcaption= metadata.value['description']
diff --git a/app/views/posts/attribute_ro/_string.haml b/app/views/posts/attribute_ro/_string.haml
new file mode 100644
index 0000000..31dd8f0
--- /dev/null
+++ b/app/views/posts/attribute_ro/_string.haml
@@ -0,0 +1,3 @@
+%tr{ id: attribute }
+  %th= post_label_t(attribute, post: post)
+  %td= metadata.value
diff --git a/app/views/posts/show.haml b/app/views/posts/show.haml
index fccf15e..bbd668d 100644
--- a/app/views/posts/show.haml
+++ b/app/views/posts/show.haml
@@ -1,91 +1,39 @@
-- tags = %w[h1 h2 h3 h4 h5 h6 p a ul ol li table tr td th tbody thead tfoot em strong sup blockquote cite pre]
-
 .row
   .col
     = render 'layouts/breadcrumb',
       crumbs: [link_to(t('sites.index'), sites_path),
                @site.name,
-               link_to(t('posts.index'),
-               site_posts_path(@site)),
-               @post.title]
+               link_to(t('posts.index'), site_posts_path(@site)),
+               @post.title.value]
 
 .row
   .col
-    %h1{ class: @post.get_front_matter(:dir) }= @post.title
+    %article.content
+      = link_to t('posts.edit'),
+        edit_site_post_path(@site, @post.id),
+        class: 'btn btn-info btn-block'
 
-    %p
-      - translations = @post.translations.map do |translation|
-        - link_to translation.title,
-          site_post_path(@site, translation, lang: translation.lang)
-      = raw translations.join(' / ')
-
-.row
-  .col
-    = link_to t('posts.edit'),
-      edit_site_post_path(@site, @post, lang: @lang),
-      class: 'btn btn-info'
-
-.row
-  .col
-    .content{ class: @post.get_front_matter(:dir) }
-      = sanitize_markdown @post.content,
-        tags: tags
-
-    -#
-      Representar los datos en una tabla:
-      Texto: tal cual en una celda
-      Array: píldoras
-      Array de Hashes: Tabla
-      Hash: Tabla
-      TODO DRY
-    %table.table.table-condensed.table-striped.table-responsive
-      %tbody
-        - @post.front_matter.each do |key, data|
+      %table.table.table-condensed.table-striped.table-responsive
+        %thead
           %tr
-            %th= t("posts.#{key}")
-            %td
-              - if data.is_a? Array
-                -# Un Array de Hashes
-                - if data.all? { |a| a.is_a? Hash }
-                  %table
-                    %thead
-                      %tr
-                        - !data.empty? && data.first.keys.each do |k|
-                          %th= k.humanize
-                    %tbody
-                      - data.each do |r|
-                        %tr
-                          - r.each do |_, v|
-                            %td
-                              - if v.is_a? Array
-                                - v.each do |s|
-                                  %span.badge.badge-secondary= s
-                              - else
-                                = v
-                - else
-                  - data.each do |d|
-                    %span.badge.badge-secondary= d
-              - elsif data.is_a? Hash
-                %table
-                  %thead
-                    %tr
-                      - data.keys.each do |k|
-                        %th= k.humanize
-                  %tbody
-                    %tr
-                      - data.each do |_, v|
-                        %td= v
-              - elsif data.respond_to? :content
-                -# Contenido del artículo
-                = sanitize_markdown data.content, tags: tags
-              - elsif data.respond_to? :strftime
-                -# Fecha
-                = data.strftime('%F')
-              - else
-                -# Texto
-                - if @post.image? key
-                  %img.img-fluid{ src: @site.get_url_for_sutty(data) }
-                - elsif @post.url? key
-                  %a{ href: @site.get_url_for_sutty(data) }= data
-                - else
-                  = data
+            %th.text-center{ colspan: 2 }= t('.front_matter')
+        %tbody
+          -#
+            TODO: Cambiar por un método que nos deje interactuar
+            directamente con los metadatos
+          - @post.attributes.each do |attr|
+            :ruby
+              metadata = @post.send(attr)
+
+              next unless metadata.front_matter?
+
+            = render "posts/attribute_ro/#{metadata.type}", post: @post,
+              attribute: attr, metadata: metadata, tags: all_html_tags
+
+      -# Mostrar todo lo que no va en el front_matter (el contenido)
+      - @post.attributes.each do |attr|
+
+        - next if @post.send(attr).front_matter?
+
+        %section{ id: attr }
+          = sanitize_markdown @post.send(attr).value, tags: all_html_tags
diff --git a/config/locales/en.yml b/config/locales/en.yml
index ad57552..8a72e32 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -5,6 +5,7 @@ en:
     update: 'Updated %{name}'
   post_service:
     created: 'Created "%{title}"'
+    updated: 'Updated "%{title}"'
   metadata:
     array:
       cant_be_empty: 'This field cannot be empty'
@@ -300,6 +301,8 @@ en:
     en: 'English'
     ar: 'Arabic'
   posts:
+    show:
+      front_matter: Post metadata
     submit:
       save: 'Save'
       save_incomplete: 'Save as draft'
@@ -326,7 +329,6 @@ en:
     edit: 'Edit'
     draft: revision
     incomplete: draft
-    invalid: 'This field is required!'
     open: 'Tip: You can add new options by typing them and pressing Enter'
     private: '&#128274; The values of this field will remain private'
     select:
diff --git a/config/locales/es.yml b/config/locales/es.yml
index f5a2b9b..81afbb7 100644
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -5,6 +5,7 @@ es:
     update: 'Actualizado %{name}'
   post_service:
     created: 'Creado "%{title}"'
+    updated: 'Modificado "%{title}"'
   metadata:
     array:
       cant_be_empty: 'El campo no puede estar vacío'
@@ -313,6 +314,8 @@ es:
     en: 'inglés'
     ar: 'árabe'
   posts:
+    show:
+      front_matter: Metadatos del artículo
     submit:
       save: 'Guardar'
       save_incomplete: 'Guardar como borrador'
diff --git a/test/controllers/posts_controller_test.rb b/test/controllers/posts_controller_test.rb
index 6a095a5..755d57f 100644
--- a/test/controllers/posts_controller_test.rb
+++ b/test/controllers/posts_controller_test.rb
@@ -20,7 +20,7 @@ class PostsControllerTest < ActionDispatch::IntegrationTest
     @site.destroy
   end
 
-  test 'se pueden ver' do
+  test 'se pueden ver todos' do
     get site_posts_url(@site), headers: @authorization
 
     assert_match @site.name, response.body
@@ -39,7 +39,6 @@ class PostsControllerTest < ActionDispatch::IntegrationTest
 
     # TODO: implementar reload?
     site = Site.find(@site.id)
-    site.read
     new_post = site.posts.first
 
     assert_equal 302, response.status
@@ -52,4 +51,11 @@ class PostsControllerTest < ActionDispatch::IntegrationTest
     assert_equal I18n.t('post_service.created', title: new_post.title.value),
                  @site.repository.rugged.head.target.message
   end
+
+  test 'se pueden ver' do
+    get site_post_url(@site, @post.id), headers: @authorization
+
+    assert_equal 200, response.status
+    assert_match @post.title.value, response.body
+  end
 end
diff --git a/test/models/post_test.rb b/test/models/post_test.rb
index 7b99240..d437a30 100644
--- a/test/models/post_test.rb
+++ b/test/models/post_test.rb
@@ -8,7 +8,6 @@ class PostTest < ActiveSupport::TestCase
     #
     # TODO: Cambiar a skel cuando publiquemos los códigos y privacidad
     @site = create :site, name: 'sutty.nl'
-    @site.read
     @post = @site.posts.sample
   end
 
diff --git a/test/models/site_test.rb b/test/models/site_test.rb
index 5d8a511..817613d 100644
--- a/test/models/site_test.rb
+++ b/test/models/site_test.rb
@@ -61,7 +61,6 @@ class SiteTest < ActiveSupport::TestCase
 
   test 'se puede leer un sitio' do
     site = create :site, name: 'sutty.nl'
-    site.read
 
     assert site.valid?
     assert !site.posts.empty?
@@ -89,7 +88,6 @@ class SiteTest < ActiveSupport::TestCase
 
   test 'el sitio tiene artículos en distintos idiomas' do
     site = create :site, name: 'sutty.nl'
-    site.read
 
     I18n.available_locales.each do |locale|
       assert site.posts(lang: locale).size.positive?