From a7791635aa98f012d35f97c3c5288494bbb28e38 Mon Sep 17 00:00:00 2001
From: Miquel Sabaté Solà <msabate@suse.com>
Date: Wed, 13 Mar 2024 18:03:43 +0100
Subject: Initial commit
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Miquel Sabaté Solà <msabate@suse.com>
---
 app/controllers/application_controller.rb     | 22 +++++++++
 app/controllers/comments_controller.rb        | 68 ++++++++++++++++++++++++++
 app/controllers/concerns/.keep                |  0
 app/controllers/concerns/taggable.rb          | 17 +++++++
 app/controllers/exports_controller.rb         | 38 +++++++++++++++
 app/controllers/licenses_controller.rb        |  7 +++
 app/controllers/searches_controller.rb        | 60 +++++++++++++++++++++++
 app/controllers/sessions_controller.rb        | 27 +++++++++++
 app/controllers/shared_searches_controller.rb | 13 +++++
 app/controllers/tags_controller.rb            | 39 +++++++++++++++
 app/controllers/things_controller.rb          | 69 +++++++++++++++++++++++++++
 11 files changed, 360 insertions(+)
 create mode 100644 app/controllers/application_controller.rb
 create mode 100644 app/controllers/comments_controller.rb
 create mode 100644 app/controllers/concerns/.keep
 create mode 100644 app/controllers/concerns/taggable.rb
 create mode 100644 app/controllers/exports_controller.rb
 create mode 100644 app/controllers/licenses_controller.rb
 create mode 100644 app/controllers/searches_controller.rb
 create mode 100644 app/controllers/sessions_controller.rb
 create mode 100644 app/controllers/shared_searches_controller.rb
 create mode 100644 app/controllers/tags_controller.rb
 create mode 100644 app/controllers/things_controller.rb

(limited to 'app/controllers')

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
new file mode 100644
index 0000000..2a63b66
--- /dev/null
+++ b/app/controllers/application_controller.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+class ApplicationController < ActionController::Base
+  before_action :user_authenticated!
+  before_action :set_searches
+
+  helper_method :current_user
+
+  def current_user
+    @current_user ||= User.find(session[:user_id]) if session[:user_id]
+  end
+
+  def user_authenticated!
+    return if current_user
+
+    redirect_to new_sessions_path
+  end
+
+  def set_searches
+    @searches = Search.all
+  end
+end
diff --git a/app/controllers/comments_controller.rb b/app/controllers/comments_controller.rb
new file mode 100644
index 0000000..d362460
--- /dev/null
+++ b/app/controllers/comments_controller.rb
@@ -0,0 +1,68 @@
+# frozen_string_literal: true
+
+class CommentsController < ApplicationController
+  include Taggable
+
+  before_action :set_thing
+  before_action :set_comment, only: %i[update destroy]
+
+  def create
+    ps = comment_params
+    from = ps.delete(:from)
+    tag_ids = ps.delete(:tag_ids)
+
+    ok = ActiveRecord::Base.transaction do
+      comment = @thing.comments.create(ps)
+      next unless comment
+
+      update_tags!(object: comment, ids: tag_ids)
+    end
+
+    flash[:alert] = t('comments.bad-create') unless ok
+    handle_from_param!(from:)
+  end
+
+  def update
+    ps = comment_params
+    from = ps.delete(:from)
+    tag_ids = ps.delete(:tag_ids)
+
+    ok = ActiveRecord::Base.transaction do
+      next unless @comment.update(ps)
+
+      update_tags!(object: @comment, ids: tag_ids)
+    end
+
+    flash[:alert] = t('comments.bad-update') unless ok
+    handle_from_param!(from:)
+  end
+
+  def destroy
+    comment = Comment.find(params[:id])
+    comment.destroy
+
+    handle_from_param!(from: params[:from])
+  end
+
+  protected
+
+  def comment_params
+    params.required(:comment).permit(:content, :from, tag_ids: [])
+  end
+
+  def set_thing
+    @thing = Thing.find(params[:thing_id])
+  end
+
+  def set_comment
+    @comment = Comment.find(params[:id])
+  end
+
+  def handle_from_param!(from:)
+    if from == 'things/edit'
+      redirect_to edit_thing_path(@thing)
+    else
+      redirect_to @thing
+    end
+  end
+end
diff --git a/app/controllers/concerns/.keep b/app/controllers/concerns/.keep
new file mode 100644
index 0000000..e69de29
diff --git a/app/controllers/concerns/taggable.rb b/app/controllers/concerns/taggable.rb
new file mode 100644
index 0000000..a9bda12
--- /dev/null
+++ b/app/controllers/concerns/taggable.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+# This module provides methods for controllers that have to deal with tag
+# references (i.e. comments and things). This is closely tied to `TagReference`
+# and its polymorphic `:taggable` column.
+module Taggable
+  extend ActiveSupport::Concern
+
+  # Update tag references for the given `object` with tags identified by the
+  # `ids` array.
+  def update_tags!(object:, ids:)
+    object.tag_references.destroy_all
+    return true unless ids
+
+    ids.each { |id| TagReference.create!(tag_id: id, taggable: object) }
+  end
+end
diff --git a/app/controllers/exports_controller.rb b/app/controllers/exports_controller.rb
new file mode 100644
index 0000000..4303ea6
--- /dev/null
+++ b/app/controllers/exports_controller.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+class ExportsController < ApplicationController
+  before_action :set_search
+  before_action :set_results, only: %i[show]
+
+  def show
+    respond_to do |format|
+      format.csv { set_file_name!(ext: 'csv') }
+      format.uoc { set_file_name!(ext: 'tex') }
+    end
+  end
+
+  def new; end
+
+  protected
+
+  # Sets the file name for the attachment according to the @search's name, and
+  # it adds the given string `ext` as the extension.
+  def set_file_name!(ext:)
+    response.headers['Content-Disposition'] = "attachment; filename=\"#{@search.name}.#{ext}\""
+  end
+
+  # Set @search. If there was no `:search_id` parameter, then we assume that the
+  # ID = 0, which is the fake search we use for the base 'Home' (i.e. get
+  # everything).
+  def set_search
+    @search = if params[:search_id].to_i.zero?
+                Search.new(id: 0, name: 'Home')
+              else
+                Search.find(params[:search_id])
+              end
+  end
+
+  def set_results
+    @results = @search.results.fetch(:things, [])
+  end
+end
diff --git a/app/controllers/licenses_controller.rb b/app/controllers/licenses_controller.rb
new file mode 100644
index 0000000..03b6087
--- /dev/null
+++ b/app/controllers/licenses_controller.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class LicensesController < ApplicationController
+  skip_before_action :user_authenticated!, only: %i[show]
+
+  def show; end
+end
diff --git a/app/controllers/searches_controller.rb b/app/controllers/searches_controller.rb
new file mode 100644
index 0000000..752ccec
--- /dev/null
+++ b/app/controllers/searches_controller.rb
@@ -0,0 +1,60 @@
+# frozen_string_literal: true
+
+class SearchesController < ApplicationController
+  before_action :set_search, only: %i[show edit update destroy]
+
+  def index
+    current_user.update!(last_search_id: nil)
+    @search = Search.new
+  end
+
+  def show
+    current_user.update!(last_search_id: @search.id)
+  end
+
+  def new
+    @search = Search.new
+  end
+
+  def edit; end
+
+  def create
+    @search = Search.new(search_params)
+    @search.user_id = @current_user.id
+
+    if @search.save
+      redirect_to @search
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def update
+    if @search.update(search_params)
+      redirect_to @search, status: :see_other
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    @search.destroy!
+    redirect_to searches_url, status: :see_other
+  end
+
+  def search
+    @search = Search.new
+    @search.body = params.permit(:body).fetch(:body, '')
+    render 'search', partial: true, locals: { items: @search.results }
+  end
+
+  protected
+
+  def set_search
+    @search = Search.find(params[:id])
+  end
+
+  def search_params
+    params.require(:search).permit(:name, :body, :shared)
+  end
+end
diff --git a/app/controllers/sessions_controller.rb b/app/controllers/sessions_controller.rb
new file mode 100644
index 0000000..b79e3dd
--- /dev/null
+++ b/app/controllers/sessions_controller.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+# SessionsController holds the logic for logging in and out users.
+class SessionsController < ApplicationController
+  skip_before_action :user_authenticated!, only: %i[new create]
+  skip_before_action :set_searches, only: %i[new create]
+
+  # We only need to render its template.
+  def new; end
+
+  # Create a session for the current user.
+  def create
+    user = User.find_by(username: params[:username])
+    if user&.authenticate(params[:password])
+      session[:user_id] = user.id
+      redirect_to root_url
+    else
+      redirect_to root_url, alert: t('sessions.wrong-credentials')
+    end
+  end
+
+  # Destroy the current session in order to log out.
+  def destroy
+    session[:user_id] = nil
+    redirect_to root_url
+  end
+end
diff --git a/app/controllers/shared_searches_controller.rb b/app/controllers/shared_searches_controller.rb
new file mode 100644
index 0000000..3208e7c
--- /dev/null
+++ b/app/controllers/shared_searches_controller.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class SharedSearchesController < ApplicationController
+  skip_before_action :user_authenticated!, only: %i[show]
+
+  def index
+    @searches = Search.where(shared: true)
+  end
+
+  def show
+    @search = Search.find(params[:search_id])
+  end
+end
diff --git a/app/controllers/tags_controller.rb b/app/controllers/tags_controller.rb
new file mode 100644
index 0000000..d967185
--- /dev/null
+++ b/app/controllers/tags_controller.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+class TagsController < ApplicationController
+  before_action :set_tag, only: %i[destroy]
+
+  def index
+    @tags = Tag.all
+  end
+
+  def new
+    @tag = Tag.new
+  end
+
+  def create
+    @tag = Tag.new(tag_params)
+
+    if @tag.save
+      redirect_to tags_url, notice: t('tags.create-success')
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    @tag.destroy!
+
+    redirect_to tags_url, notice: t('tags.destroy-success')
+  end
+
+  private
+
+  def set_tag
+    @tag = Tag.find(params[:id])
+  end
+
+  def tag_params
+    params.require(:tag).permit(:name)
+  end
+end
diff --git a/app/controllers/things_controller.rb b/app/controllers/things_controller.rb
new file mode 100644
index 0000000..450b409
--- /dev/null
+++ b/app/controllers/things_controller.rb
@@ -0,0 +1,69 @@
+# frozen_string_literal: true
+
+class ThingsController < ApplicationController
+  include Taggable
+
+  before_action :set_thing, only: %i[edit show update destroy]
+
+  def show; end
+
+  def new
+    @thing = Thing.new
+  end
+
+  def edit; end
+
+  def create
+    ps = thing_params
+    tag_ids = ps.delete(:tag_ids)
+    @thing = Thing.new(ps)
+    @thing.user_id = @current_user.id
+
+    updated = ActiveRecord::Base.transaction do
+      next unless @thing.save
+
+      update_tags!(object: @thing, ids: tag_ids)
+    end
+
+    if updated
+      redirect_to thing_url(@thing.reload), notice: t('things.create-success')
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def update
+    ps = thing_params
+    tag_ids = ps.delete(:tag_ids)
+
+    updated = ActiveRecord::Base.transaction do
+      next unless @thing.update(ps)
+
+      update_tags!(object: @thing, ids: tag_ids)
+    end
+
+    if updated
+      redirect_to edit_thing_url(@thing), notice: t('things.update-success')
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    @thing.destroy!
+
+    redirect_to root_url, notice: t('things.destroy-success')
+  end
+
+  private
+
+  def set_thing
+    @thing = Thing.find(params[:id])
+  end
+
+  def thing_params
+    params.require(:thing).permit(:target, :title, :publisher, :address, :year, :url, :access,
+                                  :authors, :location, :insideof, :pages, :rate, :status, :kind,
+                                  :bought_at, :editors, :note, :where_is_it, tag_ids: [])
+  end
+end
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