show avg bmi by country and gender

rishi2019194 · Nov 25, 2023 · 0c038c3 · 0c038c3
1 parent 1a84b6d
commit 0c038c3
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Showing 2 changed files with 89 additions and 4 deletions.
diff --git a/application.py b/application.py
@@ -8,7 +8,7 @@
 # from apps import App
 from flask import json
 # from utilities import Utilities
-from flask import render_template, session, url_for, flash, redirect, request, Flask
+from flask import render_template, session, url_for, flash, redirect, request, Flask, jsonify
 from flask_mail import Mail
 from flask_pymongo import PyMongo
 from tabulate import tabulate
@@ -972,6 +972,43 @@ def hrx():
         return redirect(url_for('dashboard'))
     return render_template('hrx.html', title='HRX', form=form)
 
+@app.route('/get_countries', methods=['GET'])
+def get_countries():
+    '''
+    Populate countries in the bmi_cal.html dropdown from mongodb
+    '''
+    countries = [country['country_name'] for country in mongo.db.obesity.find({}, {'country_name': 1, '_id': 0})]
+    return jsonify({'countries': countries})
+
+@app.route('/get_average_bmi', methods=['GET'])
+def get_average_bmi():
+    '''
+    Fetch the average bmi values from database
+    '''
+    country = request.args.get('country')
+    gender = request.args.get('gender')
+
+    bmi_data_for_country = list(mongo.db.obesity.find({'country_name': country}))
+
+    # Get the keys for both sexes, male, and female
+    gender_keys = ['both_sexes', 'male', 'female']
+
+    # Dictionary to store average BMI values
+    average_bmi_data = {}
+
+    # Calculate average BMI for both sexes
+    both_sexes_data = [entry[key] for entry in bmi_data_for_country for key in gender_keys if key in entry]
+    total_both_sexes = sum(both_sexes_data)
+    average_bmi_data['both_sexes'] = total_both_sexes / len(both_sexes_data)
+
+    # Calculate average BMI for the selected gender
+    if gender in gender_keys:
+        selected_gender_data = [entry[gender] for entry in bmi_data_for_country if gender in entry]
+        total_selected_gender = sum(selected_gender_data)
+        average_bmi_data[gender] = total_selected_gender / len(selected_gender_data)
+    else:
+        return jsonify({'error': 'Invalid gender parameter'}), 400
+    return jsonify(average_bmi_data)
 
 # @app.route("/ajaxdashboard", methods=['POST'])
 # def ajaxdashboard():

diff --git a/templates/bmi_cal.html b/templates/bmi_cal.html
@@ -29,12 +29,12 @@ <h1>BMI Calculator</h1>
 
                   <div class="gender">
                     <label class="container">
-                      <input type="radio" name="gender" id="male"><p class="text">Male</p>
+                      <input type="radio" name="gender" id="male" value="male"><p class="text">Male</p>
                       <span class="checkmark"></span>
                     </label>
 
                     <label class="container">
-                      <input type="radio" name="gender" id="female"><p class="text">Female</p>
+                      <input type="radio" name="gender" id="female" value="female"><p class="text">Female</p>
                       <span class="checkmark"></span>
                     </label>
                   </div>
@@ -68,7 +68,14 @@ <h1>BMI Calculator</h1>
                   <select id="countrySelect" name="country">
                       <option value="" disabled selected>Select a country</option>
                   </select>
-              </div>
+                </div>
+
+                <div id="averageBMISection" class="result" style="display: none;">
+                  <p><br>Average BMI for <span id="selectedCountry"></span>:</p>
+                  <div id="averageBothSexesValue">0.00</div>
+                  <p>Average BMI for <span id="selectedGender"></span>:</p>
+                  <div id="averageSelectedGenderValue">0.00</div>
+                </div>
 
               </div>
             </div>
@@ -88,6 +95,42 @@ <h1>BMI Calculator</h1>
   <script src="https://code.jquery.com/jquery-3.6.4.min.js"></script>
 
   <script>
+      function displayAverageBMI(averageBMIBothSexes, averageBMISelectedGender) {
+          var averageBMISection = $('#averageBMISection');
+          var selectedCountry = $('#selectedCountry');
+          var averageBothSexesValue = $('#averageBothSexesValue');
+          var selectedGender = $('#selectedGender');
+          var averageSelectedGenderValue = $('#averageSelectedGenderValue');
+
+          averageBMISection.show();
+          selectedCountry.text($('#countrySelect option:selected').text());
+          averageBothSexesValue.text(averageBMIBothSexes.toFixed(2));
+          selectedGender.text($('input[name="gender"]:checked').siblings('.text').text());
+          averageSelectedGenderValue.text(averageBMISelectedGender.toFixed(2));
+      }
+
+      function fetchAndDisplayAverageBMI() {
+        var selectedCountry = $('#countrySelect').val();
+        var selectedGender = $('input[name="gender"]:checked').val();
+
+        if (selectedCountry && selectedGender) {
+            $.ajax({
+                url: '/get_average_bmi',
+                type: 'GET',
+                data: {
+                    country: selectedCountry,
+                    gender: selectedGender
+                },
+                dataType: 'json',
+                success: function (data) {
+                    displayAverageBMI(data.both_sexes, data[selectedGender]);
+                },
+                error: function (error) {
+                    console.error('Error fetching average BMI:', error);
+                }
+            });
+        }
+    }
 
       function fetchCountries() {
         $.ajax({
@@ -113,6 +156,11 @@ <h1>BMI Calculator</h1>
 
     $(document).ready(function () {
         fetchCountries();
+        fetchAndDisplayAverageBMI();
+
+        $('#countrySelect, input[name="gender"]').change(function () {
+        fetchAndDisplayAverageBMI();
+        });
     });
 
     function calculateBMI() {