Implement search, show_basic, show_detail and add_to_fav for theses

app/assets/stylesheets/theses_crawler.scss

@@ -1,3 +1,49 @@
-// Place all the styles related to the ThesesCrawler controller here.
+// Place all the styles related to the thesesCrawler controller here.
 // They will automatically be included in application.css.
 // You can use Sass (SCSS) here: https://sass-lang.com/
+
+.theses-list {
+  list-style: none;
+  padding: 0;
+  margin: 0;
+
+  a {
+    text-decoration: none;
+    color: black;
+  }
+
+  .thesis {
+    line-height: 72px;
+    width: 100%;
+    padding: 8px 0 8px 0;
+
+    .list-link {
+      float: left;
+      width: 89%;
+      height: 72px;
+    }
+
+    .thesis-title {
+      width: 100%;
+      display: inline-block;
+      text-align: left;
+      overflow: hidden;
+      white-space: nowrap;
+      text-overflow: ellipsis;
+    }
+
+    .add-to-fav {
+      display: inline-block;
+      vertical-align: middle;
+      float: right;
+      width: 36px;
+      height: 36px;
+
+      svg {
+        width: 100%;
+        height: auto;
+        vertical-align: middle;
+      }
+    }
+  }
+}

app/controllers/crawlers/theses_crawler_controller.rb

@@ -1,13 +1,42 @@
 class Crawlers::ThesesCrawlerController < Crawlers::TissCrawlerController
   def show_basic
+    params[:api] = '/api/search/thesis/v1.0/quickSearch'
+    params[:search_parameter] = 'searchterm'
+    puts params[:search_context]
+    @host = TissCrawler.get_host
 
+    # TissCrawler performs general search over the available courses
+    @theses = TissCrawler.search(params)
   end
 
   def show_detail
+    params[:api] = '/api/thesis/'
 
+    @id = params[:id]
+
+    puts params
+    # TissCrawler fetches the person's detail information
+    @thesis = TissCrawler.get_thesis_details(params)
+    # Host is needed for image rendering
+    @host = TissCrawler.get_host
   end
 
   def add_to_fav
+    params[:api] = '/api/thesis/'
+    puts params[:id]
+    @thesis = TissCrawler.get_thesis_details(params)
 
+    # create stores the object to the db after creation
+    favorite_hash = {id: params[:id],
+                     # the user who is currently active
+                     user_id: current_user.id,
+                     title: @thesis['title']['de']}
+    if FavoriteThesis.create(favorite_hash).valid?
+      FavoriteThesis.create(favorite_hash)
+      flash[:alert] = 'Thesis added to your favorites!'
+    else
+      flash[:alert] = 'Thesis is already favorited!'
+    end
+    redirect_back(fallback_location: search)
   end
 end

app/controllers/crawlers/tiss_crawler_controller.rb

@@ -16,8 +16,10 @@ class Crawlers::TissCrawlerController < ApplicationController
       # redirect to courses_show_basic, propagate the search_term
       redirect_to :controller => 'crawlers/courses_crawler', :action => :show_basic, :search_term => params[:search_term]
     when 'Theses'
+      # redirect to thesis_show_basic, propagate the search_term
+      redirect_to :controller => 'crawlers/theses_crawler', :action => :show_basic, :search_term => params[:search_term]
     when 'Projects'
-    else
+     else
       puts 'Undefined search context'
     end
   end

app/controllers/favorites_controller.rb

@@ -24,7 +24,14 @@ class FavoritesController < ApplicationController
   end
 
   def theses
+    @favorite_theses = FavoriteThesis.where('user_id': current_user.id)
+                           .order(sort_column + " " + sort_direction)
+    @host = 'https://tiss.tuwien.ac.at'
+  end
 
+  def delete_thesis
+    FavoriteThesis.find_by(id: params[:id]).destroy
+    redirect_back(fallback_location: theses)
   end
 
   def projects

app/models/favorite_thesis.rb

@@ -0,0 +1,5 @@
+class FavoriteThesis < ApplicationRecord
+  self.primary_key = 'id'
+
+  validates :id, uniqueness: true
+end

app/views/crawlers/theses_crawler/show_basic.html.erb

@@ -0,0 +1,20 @@
+<h1>Results for "<%= params[:search_term] %>"</h1>
+
+<ul class="theses-list">
+  <% @theses.each_with_index do |thesis| %>
+    <li class="thesis">
+      <%= link_to crawlers_theses_crawler_show_detail_url(:id => thesis['id'], :title => thesis['title']) do %>
+      <span class="list-link">
+          <span class="thesis-title">
+            <%= thesis['title'] %>
+          </span>
+      </span>
+      <% end %>
+      <span class="add-to-fav">
+        <%= link_to crawlers_theses_crawler_add_to_fav_url(:id => thesis['id'], :title => thesis['title']) do %>
+          <%= show_svg('favorite-24px.svg') %>
+        <% end %>
+      </span>
+    </li>
+  <% end %>
+</ul>

app/views/crawlers/theses_crawler/show_detail.html.erb

@@ -0,0 +1,5 @@
+<% if @thesis != nil %>
+  <h2><%= @thesis['title']['de'] %></h2>
+  <h5><%= @thesis['thesisType'] %>, <%= @thesis['instituteCode'] %> <%= @thesis['instituteName']['de'] %></h5>
+  <%= button_to 'Add to favorites', action: :add_to_fav, id: @id, title: @thesis['title']['de'] %>
+<% end %>

config/routes.rb

@@ -22,6 +22,14 @@ Rails.application.routes.draw do
       get 'add_to_fav'
       post 'add_to_fav'
     end
+
+    namespace :theses_crawler do
+      get 'show_basic'
+      get 'show_detail'
+      post 'show_detail'
+      get 'add_to_fav'
+      post 'add_to_fav'
+    end
   end
 
   namespace :favorites do
@@ -30,6 +38,7 @@ Rails.application.routes.draw do
     get 'courses'
     delete 'delete_course'
     get 'theses'
+    delete 'delete_thesis'
     get 'projects'
   end
 

db/migrate/20200525132942_create_favorite_theses.rb

@@ -0,0 +1,12 @@
+class CreateFavoriteTheses < ActiveRecord::Migration[6.0]
+  def change
+    create_table :favorite_theses, id: false do |t|
+      t.integer :id, null: false
+      t.integer :user_id, null: false
+      t.string :title
+
+      t.timestamps
+    end
+    add_index :favorite_theses, :id, unique: true
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_05_21_091231) do
+ActiveRecord::Schema.define(version: 2020_05_25_132942) do
 
   create_table "favorite_courses", force: :cascade do |t|
     t.string "number", null: false
@@ -33,6 +33,15 @@ ActiveRecord::Schema.define(version: 2020_05_21_091231) do
     t.index ["tiss_id"], name: "index_favorite_people_on_tiss_id", unique: true
   end
 
+  create_table "favorite_theses", id: false, force: :cascade do |t|
+    t.integer "id", null: false
+    t.integer "user_id", null: false
+    t.string "title"
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.index ["id"], name: "index_favorite_theses_on_id", unique: true
+  end
+
   create_table "users", force: :cascade do |t|
     t.string "email", default: "", null: false
     t.string "encrypted_password", default: "", null: false

lib/tiss/tiss_crawler.rb

@@ -36,6 +36,16 @@ class TissCrawler
     response.parsed_response['tuvienna']['course']
   end
 
+  def self.get_thesis_details(params)
+    api = params[:api]
+    id = params[:id]
+    url = $host + api + id
+    puts(url)
+
+    response = HTTParty.get(url)
+    response.parsed_response['tuvienna']['thesis']
+  end
+
   def self.get_host
     $host
   end

test/fixtures/favorite_theses.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+# This model initially had no columns defined. If you add columns to the
+# model remove the '{}' from the fixture names and add the columns immediately
+# below each fixture, per the syntax in the comments below
+#
+one: {}
+# column: value
+#
+two: {}
+# column: value

test/models/favorite_thesis_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class FavoriteThesisTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end