Day 2 Task : Category and Expense

app/controllers/categories_controller.rb

@@ -1,2 +1,74 @@
 class CategoriesController < ApplicationController
+  before_action :set_category, only: %i[show edit update destroy]
+
+  # GET /categories or /categories.json
+  def index
+    @user = current_user
+    @categories = @user.category
+  end
+
+  # GET /categories/1 or /categories/1.json
+  def show
+    @category = Category.find(params[:id])
+    @expenses = @category.expense.order(created_at: :desc)
+    @categories = current_user.category
+  end
+
+  # GET /categories/new
+  def new
+    @user = current_user
+    @category = Category.new
+  end
+
+  # POST /categories or /categories.json
+  def create
+    @user = current_user
+    @category = @user.category.new(category_params)
+
+    respond_to do |format|
+      if @category.save
+        format.html { redirect_to categories_url, notice: 'Category created successfully.' }
+        format.json { render :show, status: :created, location: @category }
+      else
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @category.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /categories/1 or /categories/1.json
+  def update
+    respond_to do |format|
+      if @category.update(category_params)
+        format.html { redirect_to category_url(@category), notice: 'Category updated successfully .' }
+        format.json { render :show, status: :ok, location: @category }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @category.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /categories/1 or /categories/1.json
+  def destroy
+    @category = Category.find(params[:id])
+    @category.destroy
+
+    respond_to do |format|
+      format.html { redirect_to categories_url, notice: 'Category deleted successfully.' }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+
+  # Callbacks to share common setup between actions.
+  def set_category
+    @category = Category.find(params[:id])
+  end
+
+  # Allow a list of trusted parameters.
+  def category_params
+    params.require(:category).permit(:name, :icon)
+  end
 end

app/controllers/expenses_controller.rb

@@ -1,2 +1,90 @@
 class ExpensesController < ApplicationController
+  before_action :set_expense, only: %i[show edit update destroy]
+
+  # GET /expenses or /expenses.json
+  def index
+    @category = Category.find(params[:category_id])
+    @expenses = @category.expense.all
+  end
+
+  # GET /expenses/new
+  def new
+    @author = current_user
+    @category = Category.find(params[:category_id])
+    @expense = Expense.new
+  end
+
+  # POST /expenses or /expenses.json
+  def create
+    @author = current_user
+    saved_expenses = []
+    category_ids = params[:expense][:category_ids].reject(&:empty?).map(&:to_i).uniq
+
+    category_ids.each do |c_id|
+      @category = Category.find(c_id)
+      @expense = Expense.new(expense_params)
+      @expense.author_id = current_user.id
+      @category.expense << @expense
+
+      if @expense.save
+        saved_expenses << @expense
+      else
+        # Handle the case where an expense can't be saved
+        respond_to do |format|
+          format.html { render :new, status: :unprocessable_entity }
+          format.json { render json: @expense.errors, status: :unprocessable_entity }
+        end
+      end
+    end
+
+    save?(saved_expenses, category_ids)
+    # Redirect to the first category's show page after all expenses have been processed
+  end
+
+  # PATCH/PUT /expenses/1 or /expenses/1.json
+  def update
+    respond_to do |format|
+      if @expense.update(expense_params)
+        format.html { redirect_to expense_url(@expense), notice: 'Expense updated successfully.' }
+        format.json { render :show, status: :ok, location: @expense }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @expense.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /expenses/1 or /expenses/1.json
+  def destroy
+    @expense.destroy
+
+    respond_to do |format|
+      format.html { redirect_to expenses_url, notice: 'Expense successfully deleted.' }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+
+  # Use callbacks to share common setup between actions.
+  def set_expense
+    @expense = Expense.find(params[:id])
+  end
+
+  # Allow a list of trusted parameters.
+  def expense_params
+    params.require(:expense).permit(:name, :amount, :author_id)
+  end
+
+  def save?(saved_expenses, category_ids)
+    if saved_expenses.present?
+      redirect_to category_path(category_ids.first), notice: 'Expenses created successfully.'
+    else
+      # The case where no expenses were successfully saved
+      respond_to do |format|
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: { error: 'No expenses saved.' }, status: :unprocessable_entity }
+      end
+    end
+  end
 end

app/views/categories/_category.html.erb

@@ -0,0 +1,14 @@
+<%= stylesheet_link_tag "categories" %>
+
+<div id="<%= dom_id category %>" class= "category"> 
+    <div class="icon-name">
+    <img src='<%= category.icon %>'  class= "icon"/>
+    <span class="cname">
+    <p><%= category.name %></p>
+     <p><%= category.created_at.to_date%></p>
+    </span>
+    </div>
+    <p class="tamount">
+    $<%=category.total_amount%>
+    </p>
+</div>

app/views/categories/_form.html.erb

@@ -0,0 +1,27 @@
+<%=form_with(model: category) do |form| %>
+  <% if category.errors.any? %>
+    <div style="color: red">
+      <h2><%= pluralize(category.errors.count, "error") %> did not allow this to be saved:</h2>
+
+      <ul>
+        <% category.errors.each do |error| %>
+          <li><%= error.full_message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <%= form.label :name, style: "display: block" %>
+    <%= form.text_field :name ,placeholder: "full name", autofocus:true %>
+  </div>
+
+  <div class="field">
+    <%= form.label :icon, style: "display: block" %>
+    <%= form.text_field :icon , placeholder: "url" , autofocus:true %>
+  </div>
+
+  <div class="field actions">
+    <%= form.submit "save", class: "link_to" %>
+  </div>
+<% end %>

app/views/categories/index.html.erb

@@ -0,0 +1,9 @@
+<% content_for :page_title, "Categories" %>
+<%= link_to "New category", new_category_path, class: "link_to newcat" %>
+<h1>Categories</h1>
+
+<div id="categories">
+  <% @categories.each do |category| %>
+     <%= link_to render(category), category_path(category) %>
+  <% end %>
+</div>

app/views/categories/new.html.erb

@@ -0,0 +1,11 @@
+<%= stylesheet_link_tag "form" %>
+<%= stylesheet_link_tag "categories" %>
+<% content_for :page_title, "New Category" %>
+<div>
+  <%= link_to " < Back", categories_path, class:"link_to back"%>
+</div>
+<h1>New category</h1>
+<section  class = "new_cat">
+<%= render "form", category: @category %>
+</section>
+<br>

app/views/categories/show.html.erb

@@ -0,0 +1,17 @@
+<%= stylesheet_link_tag "categories" %>
+<% content_for :page_title, "Expenses" %>
+<p class="tamountE"> Total Amount: <%= @category.total_amount%> </p>
+
+<div id="expenses">
+  <% @expenses.each do |expense| %>
+    <%= render expense %>
+  <% end %>
+</div>
+
+<div >
+  <div class = "links" >
+  <%= link_to "Back to categories", categories_path , class: "link_to"%>
+  <%= link_to "New expense", new_category_expense_path(@category) , class: "link_to" %>
+  </div>
+  <%= button_to "Delete this category", @category, method: :delete , class: "link_to delete" %>
+</div>

app/views/expenses/_expense.html.erb

@@ -0,0 +1,13 @@
+<%= stylesheet_link_tag "categories" %>
+<div id="<%= dom_id expense %>", class ="expense">
+  <p>
+    <strong>Name:</strong>
+    <%= expense.name %>
+  </p>
+
+  <p>
+    <strong>Amount:</strong>
+    <%= expense.amount %>
+  </p>
+
+</div>

app/views/expenses/_form.html.erb

@@ -0,0 +1,37 @@
+<%= form_with(model: [@category, @expense]) do |form| %>
+  <% if expense.errors.any? %>
+    <div style="color: red">
+      <h2><%= pluralize(expense.errors.count, "error") %> prohibited this expense from being saved:</h2>
+
+      <ul>
+        <% expense.errors.each do |error| %>
+          <li><%= error.full_message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div  class = "field">
+    <%= form.label :name, style: "display: block" %>
+    <%= form.text_field :name , required: true %>
+  </div>
+
+  <div  class = "field">
+    <%= form.label :amount, style: "display: block" %>
+    <%= form.text_field :amount , required: true%>
+  </div>
+
+  <div class="checkbox-exp">
+  <%= form.label :categories %>
+  <%= form.collection_check_boxes(:category_ids, @author.category.all, :id, :name) do |b| %>
+    <div class="checkbox">
+      <%= b.check_box %>
+      <%= b.label %>
+    </div>
+  <% end %>
+</div>
+
+  <div  class = "field actions">
+    <%= form.submit 'Save', class: "link_to" %>
+  </div>
+<% end %>

app/views/expenses/index.html.erb

@@ -0,0 +1,11 @@
+<% content_for :page_title, "Expenses" %>
+
+<h1>Expenses</h1>
+
+<div id="expenses">
+  <% @expenses.each do |expense| %>
+    <%= render expense %>
+  <% end %>
+</div>
+
+<%= link_to "New expense", new_category_expense_path %>

app/views/expenses/new.html.erb

@@ -0,0 +1,12 @@
+<%= stylesheet_link_tag "form" %>
+<%= stylesheet_link_tag "categories" %>
+
+<div>
+  <%= link_to "Back", category_path(@category) , class:"link_to back" %>
+</div>
+
+<% content_for :page_title, "New Expense" %>
+<section class = "new-exp">
+<%= render "form", expense: @expense %>
+</section>
+<br>

app/views/expenses/show.html.erb

@@ -0,0 +1,9 @@
+<p style="color: green"><%= notice %></p>
+
+<%= render @expense %>
+
+<div>
+  <%= link_to "Edit this expense", edit_expense_path(@expense) %> |
+  <%= link_to "Back to expenses", expenses_path %>
+  <%= button_to "Delete this expense", @expense, method: :delete %>
+</div>

app/views/layouts/_nav.html.erb

@@ -2,7 +2,7 @@
     <li class="dropdown">
         <a class="btn dropbtn"><i class="fa-solid fa-bars"></i></a>
             <div class="dropdown-content">
-            <%= link_to 'home',  categories_path , class: " pages-links btn-home" %>
+            <%= link_to 'Home',  categories_path , class: " pages-links btn-home" %>
             <%= link_to 'Log out', destroy_user_session_path ,  data: { turbo_method: :delete } ,class: "pages-links btn-recipes"%>
             </div>
     </li>

app/views/main/index.html.erb

@@ -4,7 +4,7 @@
 <p style="color: green"><%= notice %></p>
 <div id="mains">
 <h1 class="topicm"> SpendWise </h1>
-<%= link_to "Log_in", new_user_session_path , class: "link_to login"%>
-<%= link_to "sign_up", new_user_registration_path, class: "link_to login signup" %>
+<%= link_to "Log in", new_user_session_path , class: "link_to login"%>
+<%= link_to "Sign up", new_user_registration_path, class: "link_to login signup" %>
 
 </div>

app/views/splash/_splash.html.erb

@@ -14,6 +14,6 @@
     </p>
   </div>
   <div class="start">
-    <%= link_to "Get started", root_path, class: "link_to start-link" %>
+    <%= link_to "Go", root_path, class: "link_to start-link" %>
   </div>
 </section>