appdev-projects · nancyjc97 · Apr 13, 2023 · Apr 13, 2023 · Apr 14, 2023 · Apr 14, 2023
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
@@ -1,3 +1,54 @@
 class ApplicationController < ActionController::Base
+  def blank_square_form
+    render({ :template => "calculation_templates/square_form.html.erb" })
+  end
 
+  def calculate_square
+
+    # params = {"elephant" => 42}
+
+    @num = params.fetch("elephant").to_f
+    @square_of_num = @num ** 2
+
+    render({ :template => "calculation_templates/square_results.html.erb" })
+  end
+
+  def calculate_random
+    @lower = params.fetch("user_min").to_f
+    @upper = params.fetch("user_max").to_f
+    @result = rand(@lower...@upper)
+
+    render({ :template => "calculation_templates/rand_results.html.erb" })
+  end
+
+  def blank_random_form
+    render({ :template => "calculation_templates/random_form.html.erb" })
+  end
+
+  def square_root_form
+    render({ :template => "calculation_templates/square_root_form.html.erb" })
+  end
+
+  def square_root_results
+    @nums = params.fetch("squareroot_number").to_f
+    @squareroot_of_num = @nums ** (0.5)
+
+    render({ :template => "calculation_templates/square_root_results.html.erb" })
+  end
+
+  def payment_form
+    render({ :template => "calculation_templates/payment_form.html.erb" })
+  end
+
+  def payment_results
+    @num_apr = params.fetch("apr_number").to_f
+    @apr_per_period = (@num_apr / 100) / 12
+    @num_years = params.fetch("years_number").to_f.round(3)
+    @num_principal = params.fetch("principal_number").to_f
+
+    @monthly_payment = ((@apr_per_period * @num_principal) / (1 - (1 + @apr_per_period) ** (-12 * @num_years)))
+
+    @num_apr = @num_apr.to_s(:percentage, precision: 4)
+    render({ :template => "calculation_templates/payment_results.html.erb" })
+  end
 end
diff --git a/app/views/calculation_templates/payment_form.html.erb b/app/views/calculation_templates/payment_form.html.erb
@@ -0,0 +1,24 @@
+<body>
+  <div>
+    <form action="/payment/results">
+
+      <div>
+        <label for="apr_payment_id">APR </label>
+        <input id="apr_payment_id" type="text" placeholder="e.g 5.42" size="50px" name="apr_number">
+      </div>
+
+      <div>
+        <label for="years_payment_id">Number of years</label>
+        <input id="years_payment_id" type="text" placeholder="How many years to repay?" size="50px" name="years_number">
+      </div>
+
+      <div>
+      <label for="principal_id">Principal</label>
+      <input id="principal_id" type="text" placeholder="How much principal?" size="50px" name="principal_number">
+      </div>
+
+      <div>
+      <button>Calculate monthly payment</button>
+    </form>
+  </div>
+</body>
diff --git a/app/views/calculation_templates/payment_results.html.erb b/app/views/calculation_templates/payment_results.html.erb
@@ -0,0 +1,21 @@
+<body>
+  <div class="result_banner">
+    <h1>Payment Results </h1>
+  </div>
+
+    <div class="result_buttons">
+      <div class="result_wrapper">
+        <dl>
+          <dt> APR: </dt> 
+          <dd> <%= @num_apr %> </dd> 
+          <dt> Number of years: </dt> 
+          <dd> <%= @num_years %> </dd> 
+          <dt> Principal: </dt> 
+          <dd> <%= @num_principal.to_s(:currency) %> </dd> 
+          <dt>Monthly Payment: </dt>
+          <dd> <%= @monthly_payment.to_s(:currency) %> </dd>
+        </dl>
+      <a href="/payment/new">Calculate another payment</a>
+    </div>
+  </div>
+</body>
diff --git a/app/views/calculation_templates/rand_results.html.erb b/app/views/calculation_templates/rand_results.html.erb
@@ -0,0 +1,23 @@
+<div class="result_banner">
+<h1>Random Results </h1>
+</div>
+
+<div class="result_buttons">
+  <div class="result_wrapper">
+
+
+<dl>
+  <dt> Minimum </dt>
+  <dd> <%= @lower%> </dd>
+
+  <dt> Maximum</dt>
+  <dd> <%= @upper %> </dd>
+
+  <dt> Random Number</dt>
+  <dd> <%= @result%> </dd>
+
+<a href="/random/new">Pick another random number
+
+    </dl>
+  </div>
+</div>
diff --git a/app/views/calculation_templates/random_form.html.erb b/app/views/calculation_templates/random_form.html.erb
@@ -0,0 +1,15 @@
+<html>
+  <body>
+    <form action="/random/results">
+      <div>
+        <label for="minimum_id">Minimum</label>
+        <input id="minimum_id" type="text" placeholder="e.g 1.5" size="50px" name="user_min">
+      </div>
+       <div>
+        <label for="maximum_id">Maximum</label>
+        <input id="maximum_id" type="text" placeholder="e.g 4.5" size="50px" name="user_max">
+      </div>
+      <button>Pick random number</button>
+    </form>
+  </body>
+</html>
diff --git a/app/views/calculation_templates/square_form.html.erb b/app/views/calculation_templates/square_form.html.erb
@@ -0,0 +1,22 @@
+
+
+
+<body>
+  <div class="form_items">
+    <form action="/square/results">
+
+      <div class="label_items">
+      <label for="elephant">Enter a number</label>
+      </div>
+
+      <div class="label_items">
+      <input id="elephant" type="text" placeholder="What number do we want to square?" size="50px" name="elephant">
+      </div>
+
+      <div class="button_items">
+        <button>Calculate Square</button>
+      </div>
+
+    </form>
+  </div>
+</body>
diff --git a/app/views/calculation_templates/square_results.html.erb b/app/views/calculation_templates/square_results.html.erb
@@ -0,0 +1,16 @@
+
+ <div class="result_banner">
+<h1>Square Results </h1>
+</div>
+
+
+<dl>
+  <dt>Number</dt>
+  <dd><%= @num %></dd>
+
+
+  <dt>Square</dt>
+  <dd><%= @square_of_num %></dd>
+</dl>
+
+<a href= "/square/new">Calculate another square
diff --git a/app/views/calculation_templates/square_root_form.html.erb b/app/views/calculation_templates/square_root_form.html.erb
@@ -0,0 +1,19 @@
+
+<body>
+  <div class=form_items>
+    <form action="/square_root/results">
+
+        <div class="label_items">
+        <label for="squareroot_id">Enter a number</label>
+        </div>
+
+        <div class="label_items">
+          <input id="squareroot_id" type="text" placeholder="What do you want to get the square root of?" size="50px" name="squareroot_number">
+        </div>
+
+        <div class="button_items">
+        <button> Calculate Square Root</button>
+        </div>
+    </form>
+    </div>
+</body>
diff --git a/app/views/calculation_templates/square_root_results.html.erb b/app/views/calculation_templates/square_root_results.html.erb
@@ -0,0 +1,15 @@
+<div class= "result_banner">
+<h1> Square Root Results </h1>
+</div>
+
+<div class ="result_buttons">
+  <div class= "result_wrapper">
+    <dl>
+
+        <dt> Number: </dt>
+        <dd> <%= @nums %> </dd>
+        <dt> Square Root </dt>
+        <dd> <%= @squareroot_of_num.round(3) %> </dd>
+    </dl>
+  </div>
+</div>
diff --git a/config/routes.rb b/config/routes.rb
@@ -1,3 +1,19 @@
 Rails.application.routes.draw do
+  get("/square/new", { :controller => "application", :action => "blank_square_form" })
+
+  get("/square/results", { :controller => "application", :action => "calculate_square" })
+
+  get("/random/results", { :controller => "application", :action => "calculate_random" })
+
+  get("/random/new", { :controller => "application", :action => "blank_random_form" })
+
+  get("square_root/new", { :controller => "application", :action => "square_root_form" })
+
+  get("square_root/results", { :controller => "application", :action => "square_root_results"})
+
+  get("payment/new", { :controller => "application", :action => "payment_form" })
+
+  get("payment/results", { :controller => "application", :action => "payment_results"})
+
 
 end
diff --git a/db/development.sqlite3 b/db/development.sqlite3
diff --git a/db/test.sqlite3 b/db/test.sqlite3