Show related microposts on learning goals

app/assets/stylesheets/blog_posts.css

@@ -1,4 +1,4 @@
-form#blog_post_form {
+form#blog_post_form, form#learning_goal_form {
   display: flex;
   flex-direction: column;
   max-width: 55em;

app/assets/stylesheets/learning_goals.css

@@ -0,0 +1,15 @@
+.learning_goal {
+  margin: 1em auto;
+  padding: .5em;
+  background-color: var(--inset-background-color);
+  border: 1px solid var(--border-color);
+
+  > .created_at {
+    text-align: right;
+    font-size: .8em;
+  }
+}
+
+ul#learning_goals {
+  list-style-type: none;
+}

app/controllers/learning_goals_controller.rb

@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+class LearningGoalsController < ApplicationController
+  skip_before_action :require_login, only: [:index, :show]
+  before_action :set_learning_goal, only: [:show, :edit, :update, :destroy]
+
+  def index
+    @learning_goals = LearningGoal.all
+                                  .order(created_at: :desc)
+                                  .page(params[:page])
+  end
+
+  def new
+    @learning_goal = LearningGoal.new
+  end
+
+  def create
+    @learning_goal = LearningGoal.new(learning_goal_params)
+    @learning_goal.user = helpers.current_user
+
+    if @learning_goal.save
+      redirect_to @learning_goal, notice: t(".created")
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def show ; end
+
+  def edit; end
+
+  def update
+    if @learning_goal.update(learning_goal_params)
+      redirect_to @learning_goal, notice: t(".updated")
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    if @learning_goal.destroy
+      redirect_to learning_goals_path, notice: t(".deleted")
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  private
+
+  def learning_goal_params
+    params.require(:learning_goal).permit(
+      :title,
+      :starts_on,
+      :ends_on,
+      :description,
+      :retrospective,
+      :completed,
+      :user,
+      tag_ids: [],
+    )
+  end
+
+  def set_learning_goal
+    @learning_goal = LearningGoal.find(params[:id])
+  end
+end

app/helpers/learning_goals_helper.rb

@@ -0,0 +1,5 @@
+module LearningGoalsHelper
+  def learning_goal_completed_text(learning_goal)
+    learning_goal.completed ? t(".completed") : t(".not_completed")
+  end
+end

app/models/learning_goal.rb

@@ -0,0 +1,17 @@
+class LearningGoal < ApplicationRecord
+  belongs_to :user
+
+  has_rich_text :description
+  has_rich_text :retrospective
+
+  validates :title, presence: true
+
+  has_and_belongs_to_many :tags
+  accepts_nested_attributes_for :tags
+
+  def microposts
+    microposts = Micropost.none
+    tags.each { |tag| microposts = microposts.or(tag.microposts) }
+    microposts
+  end
+end

app/models/tag.rb

@@ -4,6 +4,7 @@ class Tag < ApplicationRecord
   validates :name, presence: true
   has_many :microposts_tags
   has_many :microposts, through: :microposts_tags
+  has_and_belongs_to_many :learning_goals
 
   def to_param
     name

app/views/blog_posts/show.html.erb

@@ -1,4 +1,4 @@
-<div id="@blog_post_<%= @blog_post.id %>" class="blog_post">
+<div id="blog_post_<%= @blog_post.id %>" class="blog_post">
   <h2><%= @blog_post.title %></h2>
   <p><%= @blog_post.content %></p>
   <div class="created_at">

app/views/learning_goals/_form.html.erb

@@ -0,0 +1,25 @@
+<%= form_with model: @learning_goal, id: "learning_goal_form" do |f| %>
+  <h2><%= title %></h2>
+
+  <%= f.text_field :title, placeholder: t(".title") %>
+
+  <%= f.rich_text_area :description %>
+
+  <%= f.label :starts_on %>
+  <%= f.date_field :starts_on %>
+
+  <%= f.label :ends_on %>
+  <%= f.date_field :ends_on %>
+
+  <%= f.rich_text_area :retrospective %>
+
+  <%= f.label :completed %>
+  <%= f.check_box :completed %>
+
+  <%= f.label :microposts_tag %>
+  <%= f.collection_check_boxes :tag_ids, Tag.all, :id, :name %>
+
+  <%= f.submit button_text %>
+<% end %>
+
+

app/views/learning_goals/edit.html.erb

@@ -0,0 +1,10 @@
+<% @title = t(".edit") %>
+
+<%= render partial: "form",
+           locals: {
+             user: @user,
+             button_text: t(".edit"),
+             title: t(".edit"),
+           } %>
+
+<%= link_to t(".delete"), @learning_goal, data: { turbo_method: :delete, turbo_confirm: t(".confirm") } %>

app/views/learning_goals/index.html.erb

@@ -0,0 +1,14 @@
+<h2><%= t(".learning_goals") %></h2>
+
+<%= link_to t(".new"), new_learning_goal_path if logged_in? %>
+
+<% if @learning_goals.empty? %>
+  <p><%= t(".empty") %></p>
+<% else %>
+  <ul id="learning_goals">
+    <% @learning_goals.each do |learning_goal| %>
+      <li><%= link_to learning_goal.title, learning_goal %></li>
+    <% end %>
+  </ul>
+  <%= paginate @learning_goals %>
+<% end %>

app/views/learning_goals/new.html.erb

@@ -0,0 +1,8 @@
+<% @title = t(".create") %>
+
+<%= render partial: "form",
+  locals: {
+    user: @user,
+    button_text: t(".create"),
+    title: t(".create"),
+  } %>

app/views/learning_goals/show.html.erb

@@ -0,0 +1,21 @@
+<div id="learning_goal_<%= @learning_goal.id %>" class="learning_goal">
+  <%= link_to t(".edit"), edit_learning_goal_path(@learning_goal) if @learning_goal.user == current_user %>
+  <h2><%= @learning_goal.title %></h2>
+  <p><%= @learning_goal.starts_on %>-<%= @learning_goal.ends_on %></p>
+  <h3><%= t(".description") %></h3>
+  <p><%= @learning_goal.description %></p>
+  <% if @learning_goal.completed? %>
+    <h3><%= t(".retrospective") %></h3>
+    <p><%= @learning_goal.retrospective %></p>
+  <% end %>
+
+  <h3><%= t(".tags") %></h3>
+  <ul>
+    <% @learning_goal.tags.each do |tag| %>
+      <li><%= link_to tag.name, tag %></li>
+    <% end %>
+  </ul>
+
+  <h3><%= t(".related_microposts") %></h3>
+  <p><%= render @learning_goal.microposts %></p>
+</div>

config/locales/controllers/learning_goals/en.yml

@@ -0,0 +1,5 @@
+en:
+  learning_goals:
+    created: Successfully created learning goal
+    updated: Successfully updated learning goal
+    deleted: Successfully deleted learning goal

config/locales/views/learning_goals/en.yml

@@ -0,0 +1,22 @@
+en:
+  learning_goals:
+    index:
+      learning_goals: Learning Goals
+      empty: You have no learning goals yet.
+      new: New learning goal
+    new:
+      create: Create learning goal
+    edit:
+      edit: Edit learning goal
+      delete: Delete learning goal
+      confirm: Are you sure you want to delete this learning goal?
+    form:
+      title: Title
+    show:
+      completed: Learning goal is complete
+      not_completed: Learning goal is incomplete
+      edit: Edit
+      description: Description
+      retrospective: Retrospective
+      tags: Tags
+      related_microposts: Related μposts

config/routes.rb

@@ -13,6 +13,7 @@ Rails.application.routes.draw do
   get "confirm_email", to: "email_confirmations#confirm"
 
   resources :blog_posts
+  resources :learning_goals
   resources :microposts
   resources :tags, only: [:index, :show]
   resources :diary_entries, except: [:destroy]

db/migrate/20240106093517_create_learning_goals.rb

@@ -0,0 +1,13 @@
+class CreateLearningGoals < ActiveRecord::Migration[7.1]
+  def change
+    create_table :learning_goals do |t|
+      t.string :title, null: false
+      t.date :starts_on
+      t.date :ends_on
+      t.boolean :completed, null: false, default: false
+      t.references :user, null: false, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20240106103226_learning_goal_tag_association.rb

@@ -0,0 +1,5 @@
+class LearningGoalTagAssociation < ActiveRecord::Migration[7.1]
+  def change
+    create_join_table :learning_goals, :tags
+  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[7.1].define(version: 2023_12_31_112357) do
+ActiveRecord::Schema[7.1].define(version: 2024_01_06_103226) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -97,6 +97,22 @@ ActiveRecord::Schema[7.1].define(version: 2023_12_31_112357) do
     t.index ["exercise_type_id"], name: "index_exercises_on_exercise_type_id"
   end
 
+  create_table "learning_goals", force: :cascade do |t|
+    t.string "title", null: false
+    t.date "starts_on"
+    t.date "ends_on"
+    t.boolean "completed", default: false, null: false
+    t.bigint "user_id", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["user_id"], name: "index_learning_goals_on_user_id"
+  end
+
+  create_table "learning_goals_tags", id: false, force: :cascade do |t|
+    t.bigint "learning_goal_id", null: false
+    t.bigint "tag_id", null: false
+  end
+
   create_table "microposts", force: :cascade do |t|
     t.bigint "user_id", null: false
     t.datetime "created_at", null: false
@@ -143,5 +159,6 @@ ActiveRecord::Schema[7.1].define(version: 2023_12_31_112357) do
   add_foreign_key "diary_entries", "users"
   add_foreign_key "exercises", "diary_entries"
   add_foreign_key "exercises", "exercise_types"
+  add_foreign_key "learning_goals", "users"
   add_foreign_key "microposts", "users"
 end

test/controllers/learning_goals_controller_test.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class LearningGoalsControllerTest < ActionDispatch::IntegrationTest
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/fixtures/action_text/rich_texts.yml

@@ -10,3 +10,7 @@ draft_blog_post:
   record: draft (BlogPost)
   name: content
   body: <p>Just some text</p>
+learning_goal_one:
+  record: linux (LearningGoal)
+  name: content
+  body: <p>Learning about Linux</p>

test/fixtures/learning_goals.yml

@@ -0,0 +1,13 @@
+sql:
+  title: SQL
+  starts_on: 2024-01-06
+  ends_on: 2024-06-06
+  completed: false
+  user: trevor
+
+linux:
+  title: Linux
+  starts_on: 2023-03-06
+  ends_on: 2023-06-06
+  completed: true
+  user: trevor

test/models/learning_goal_test.rb

@@ -0,0 +1,4 @@
+require "test_helper"
+
+class LearningGoalTest < ActiveSupport::TestCase
+end