Merge pull request #33 from Nemwel-Boniface/eggs_resource

My kuku Milestone 10 : Eggs resource

app/assets/stylesheets/eggs/eggs_home.css

@@ -0,0 +1,48 @@
+/* Eggs Index Page Styles */
+.eggs {
+  padding: 2rem;
+}
+
+.newEggLink {
+  text-align: center;
+  margin-bottom: 2rem;
+}
+
+.newEggLink .btn {
+  background-color: #28a745;
+  color: #fff;
+  padding: 0.5rem 1rem;
+  border-radius: 5px;
+  text-decoration: none;
+}
+
+.newEggLink .btn:hover {
+  background-color: #218838;
+}
+
+.eggStatsWrapper {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+  gap: 1.5rem;
+  margin-top: 2rem;
+}
+
+.card {
+  background-color: #f8f9fa;
+  border: 1px solid #e9ecef;
+  border-radius: 8px;
+  padding: 1.5rem;
+  text-align: center;
+  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
+}
+
+.card h3 {
+  font-size: 1.5rem;
+  margin-bottom: 1rem;
+  color: #495057;
+}
+
+.card p {
+  font-size: 1.25rem;
+  color: #6c757d;
+}

app/controllers/chickens_controller.rb

@@ -25,7 +25,7 @@ def create
 
     respond_to do |format|
       if @chicken.save
-        format.html { redirect_to chicken_url(@chicken), notice: 'Chicken was successfully created.' }
+        format.html { redirect_to chickens_path, notice: 'Poultry was successfully created.' }
         format.json { render :show, status: :created, location: @chicken }
       else
         format.html { render :new, status: :unprocessable_entity }
@@ -35,15 +35,17 @@ def create
   end
 
   # PATCH/PUT /chickens/1 or /chickens/1.json
+
   def update
-    respond_to do |format|
-      if @chicken.update(chicken_params)
-        format.html { redirect_to chicken_url(@chicken), notice: 'Chicken was successfully updated.' }
-        format.json { render :show, status: :ok, location: @chicken }
-      else
-        format.html { render :edit, status: :unprocessable_entity }
-        format.json { render json: @chicken.errors, status: :unprocessable_entity }
-      end
+    additional_poultry = params[:chicken][:no_of_poultry].to_i
+    @chicken.no_of_poultry += additional_poultry
+
+    if @chicken.save
+      flash[:notice] = "#{additional_poultry} more #{@chicken.poultry_type.pluralize} added successfully."
+      redirect_to chickens_path
+    else
+      flash[:alert] = 'There was an error updating the poultry.'
+      render :edit
     end
   end
 
@@ -52,7 +54,7 @@ def destroy
     @chicken.destroy
 
     respond_to do |format|
-      format.html { redirect_to chickens_url, notice: 'Chicken was successfully destroyed.' }
+      format.html { redirect_to chickens_url, notice: 'Poultry was successfully destroyed.' }
       format.json { head :no_content }
     end
   end
@@ -66,7 +68,7 @@ def set_chicken
 
   # Only allow a list of trusted parameters through.
   def chicken_params
-    params.require(:chicken).permit(:tag_number, :age, :date_hatched, :parent_id, :user_id, :chicken_image,
-                                    :poultry_type)
+    params.require(:chicken).permit(:no_of_poultry, :age, :date_hatched, :parent_id, :user_id, :chicken_image,
+                                    :poultry_type, :price_per_poultry)
   end
 end

app/controllers/eggs_controller.rb

@@ -0,0 +1,51 @@
+class EggsController < ApplicationController
+  # List all eggs and stats (index remains unchanged)
+  def index
+    @eggs = Egg.all
+    @egg_stats = Egg.total_eggs_and_prices
+  end
+
+  # Display the form for creating a new egg record
+  def new
+    @egg = Egg.new
+  end
+
+  # Create a new egg record
+  def create
+    @egg = Egg.new(egg_params)
+    if @egg.save
+      redirect_to eggs_path, notice: 'Egg was successfully recorded.'
+    else
+      render :new
+    end
+  end
+
+  # Display the form for editing an existing egg record
+  def edit
+    @egg = Egg.find(params[:id])
+  end
+
+  # Update an existing egg record
+  def update
+    @egg = Egg.find(params[:id])
+    if @egg.update(egg_params)
+      redirect_to eggs_path, notice: 'Egg was successfully updated.'
+    else
+      render :edit
+    end
+  end
+
+  # Delete an egg record
+  def destroy
+    @egg = Egg.find(params[:id])
+    @egg.destroy
+    redirect_to eggs_path, notice: 'Egg was successfully deleted.'
+  end
+
+  private
+
+  # Strong parameters for egg attributes
+  def egg_params
+    params.require(:egg).permit(:egg_count, :egg_size, :poultry_type, :laid_on, :price_per_egg)
+  end
+end

app/helpers/eggs_helper.rb

@@ -0,0 +1,2 @@
+module EggsHelper
+end

app/models/chicken.rb

@@ -1,42 +1,45 @@
 class Chicken < ApplicationRecord
   # Custom slug config here
   extend FriendlyId
-  friendly_id :tag_number, use: :slugged
+  friendly_id :poultry_type, use: :slugged
 
   def to_param
     slug
   end
 
-  POULTRY_TYPES = %w[Chicken Duck Goose Turkey Quail].freeze
+  # Enums with string values
+  enum poultry_type: {
+    chicken: 'chicken',
+    duck: 'duck',
+    goose: 'goose',
+    turkey: 'turkey',
+    quail: 'quail'
+  }, _prefix: true
 
-  validates :poultry_type, presence: true, inclusion: { in: POULTRY_TYPES }
+  validates :poultry_type, presence: true, inclusion: { in: poultry_types.keys }
+  validates :no_of_poultry, numericality: { greater_than: 0 }
 
   # Associations
   belongs_to :user
   has_one_attached :chicken_image
+  has_many :eggs, dependent: :destroy
 
   # Callback for custom methods
-  before_create :generate_tag_number
   before_create :calculate_age
+  before_create :set_price_per_poultry
 
-  private
-
-  def generate_tag_number
-    # Get the corrent month eh June
-    current_month = Date.today.strftime('%B')
-
-    # Get the current date in the month
-    current_date = Date.today.strftime('%d')
-
-    id = Chicken.count + 1
-
-    # Let's append a few zeros before the ID of the record being created
-    tag_number_with_zeros = format('%03d', id)
+  # Calculate total price for all poultry
+  def total_price
+    no_of_poultry * price_per_poultry
+  end
 
-    # Now let's wire them all up together
-    self.tag_number = "#{current_month}#{current_date}#{tag_number_with_zeros}"
+  # Calculate price for a specific poultry type (e.g., Chicken, Duck, etc.)
+  def self.price_by_type(type)
+    where(poultry_type: type).sum(:price_per_poultry)
   end
 
+  private
+
   def calculate_age
     if date_hatched.present?
       days_old = (Date.today - date_hatched.to_date).to_i
@@ -46,4 +49,16 @@ def calculate_age
       self.age = nil
     end
   end
+
+  # Set the price per poultry based on the poultry_type
+  def set_price_per_poultry
+    self.price_per_poultry = case poultry_type
+                             when 'chicken' then 100.0
+                             when 'duck' then 120.0
+                             when 'goose' then 150.0
+                             when 'turkey' then 200.0
+                             when 'quail' then 80.0
+                             else 0.0
+                             end
+  end
 end

app/models/egg.rb

@@ -0,0 +1,28 @@
+class Egg < ApplicationRecord
+  # Enums
+  EGG_SIZE = %w[Small Medium Large].freeze
+  POULTRY_TYPES = %w[Chicken Duck Goose Turkey Quail].freeze
+
+  # Validations
+  validates :poultry_type, presence: true, inclusion: { in: POULTRY_TYPES }
+  validates :egg_size, presence: true, inclusion: { in: EGG_SIZE }
+  validates :egg_count, presence: true, numericality: { greater_than_or_equal_to: 0 }
+  validates :price_per_egg, presence: true, numericality: { greater_than_or_equal_to: 0 }
+  validates :laid_on, presence: true
+
+  # Methods to calculate statistics
+  def self.total_eggs_and_prices
+    POULTRY_TYPES.each_with_object({}) do |poultry_type, stats|
+      eggs = where(poultry_type:)
+      total_eggs = eggs.sum(:egg_count)
+      total_price = eggs.sum('egg_count * price_per_egg')
+      average_price_per_egg = eggs.average(:price_per_egg)
+
+      stats[poultry_type] = {
+        total_eggs:,
+        total_price:,
+        average_price_per_egg:
+      }
+    end
+  end
+end

app/views/chickens/edit.html.erb

@@ -1,10 +1,26 @@
-<h1>Editing chicken</h1>
+<p style="color: green"><%= notice %></p>
 
-<%= render "form", chicken: @chicken %>
+<header class="aboutheader">
+  <h2>Edit Poultry</h2>
+  <h3><%= link_to "Home", root_path %> <span>-</span>Poultry</h3>
+</header>
 
-<br>
+<main class="edit-chicken">
+  <h2 class="darkgreentext">Add More to Your Poultry Inventory</h2>
 
-<div>
-  <%= link_to "Show this chicken", @chicken %> |
-  <%= link_to "Back to chickens", chickens_path %>
-</div>
+  <%= form_with(model: @chicken, url: chicken_path(@chicken), method: :patch, local: true) do |form| %>
+    <div>
+      <strong>Poultry Type:</strong>
+      <p><%= @chicken.poultry_type.capitalize %></p>
+    </div>
+
+    <div>
+      <%= form.label :no_of_poultry, "Number of additional Poultry:" %>
+      <%= form.number_field :no_of_poultry, min: 1, value: 1 %>
+    </div>
+
+    <div>
+      <%= form.submit "Update Poultry Inventory" %>
+    </div>
+  <% end %>
+</main>

app/views/chickens/index.html.erb

@@ -24,23 +24,32 @@
 
           <div>
             <p>
-              <strong>Tag number:</strong>
-              <%= chicken.tag_number %>
+              <strong>Poultry type:</strong>
+              <%= chicken.poultry_type.capitalize %>
             </p>
 
             <p>
-              <strong>Poultry type:</strong>
-              <%= chicken.poultry_type %>
+              <strong>Number of Poultry:</strong>
+              <%= chicken.no_of_poultry %>
+            </p>
+
+            <p>
+              <strong>Price per Poultry:</strong>
+              <%= chicken.price_per_poultry %>
+            </p>
+
+            <p>
+              <strong>Total price of Poultry:</strong>
+              KES <%= chicken.total_price %>0
             </p>
 
             <p class="chickenlink">
-              <%= link_to "CHICKEN DETAILS", chicken %>
+              <%= link_to "Add more #{chicken.poultry_type.capitalize}", edit_chicken_path(chicken) %>
               <i class="fa fa-arrow-right" aria-hidden="true"></i>
             </p>
           </div>
         </div>
       <% end %>
     <% end %>
   </section>
-
-</main>
+</main>

app/views/chickens/new.html.erb

@@ -4,7 +4,6 @@
 
     <section class="signup">
       <div class="signupleft">
-
         <%= image_tag("freerangehens.jpg", alt: "Image of chicken in a farm") %>
       </div>
 
@@ -22,17 +21,18 @@
           <% end %>
 
           <div class="signupinput">
-            <%= form.text_field :tag_number, placeholder: "Tag Number", type: :hidden %>
+            <%= form.number_field :no_of_poultry, placeholder: "Number of poultry", min: 1 %>
           </div>
 
           <div class="signupinput">
-            <%= form.label :chicken_image %>
-            <%= form.file_field :chicken_image %>
-            <div id="image-preview"></div>
+            <%= form.label :poultry_type, "Select Poultry Type" %>
+            <%= form.select :poultry_type, Chicken.poultry_types.map { |type, price| ["#{type.capitalize} - $#{price}", type] }, prompt: "Choose a poultry type" %>
           </div>
 
           <div class="signupinput">
-            <%= form.number_field :age, type: :hidden, placeholder: "Age in weeks" %>
+            <%= form.label :chicken_image %>
+            <%= form.file_field :chicken_image %>
+            <div id="image-preview"></div>
           </div>
 
           <div class="signupinput">
@@ -45,16 +45,10 @@
             <%= form.text_field :parent_id, placeholder: "Parent ID" %>
           </div>
 
-          <div class="signupinput">
-            <%= form.label :poultry_type, "Select Poultry Type" %>
-            <%= form.select :poultry_type, options_for_select(Chicken::POULTRY_TYPES), prompt: "Choose a poultry type" %>
-          </div>
-
-
           <%= form.hidden_field :user_id, value: current_user.id %>
 
           <div class="devisesubmit">
-            <%= form.submit "Add Chicken" %>
+            <%= form.submit "Add Poultry" %>
           </div>
         <% end %>
       </div>