Add landing page

app/routes.py

@@ -3,6 +3,7 @@ from io import StringIO
 import io
 from flask import Blueprint, Response, make_response, render_template, redirect, request, send_file, url_for, flash
 from werkzeug.security import generate_password_hash, check_password_hash
+from werkzeug.http import http_date
 from app.models import Profile, Reading, db, User
 from app.forms import DeleteForm, LoginForm, ProfileForm, ReadingForm, SignupForm
 from flask_login import login_user, login_required, current_user, logout_user
@@ -46,8 +47,11 @@ def logout():
     flash('You have been logged out.', 'success')
     return redirect(url_for('auth.login'))  # Redirect to login page or home page
 
+@main.route('/', methods=['GET'])
+def landing():
+    return render_template('landing.html')
 
-@main.route('/', methods=['GET', 'POST'])
+@main.route('/dashboard', methods=['GET', 'POST'])
 @login_required
 def dashboard():
     # Default values
@@ -245,8 +249,10 @@ def profile_image(user_id):
         image_data = base64.b64decode(profile.profile_pic)
         response = make_response(image_data)
         response.headers.set('Content-Type', 'image/jpeg')
-        # Cache for 1 day
+        response.headers.set('Cache-Control', 'public, max-age=86400')  # Cache for 1 day
-        response.headers.set('Cache-Control', 'public, max-age=86400')
+        response.headers.set('ETag', str(hash(profile.profile_pic)))  # Unique ETag for the image
+        response.headers.set('Last-Modified', http_date(datetime.utcnow().timestamp()))
+
         return response
     else:
         # Serve the default SVG if no profile picture is found

app/static/css/tailwind.css

@@ -625,10 +625,18 @@ video {
   margin-bottom: 1.5rem;
 }
 
+.mb-8 {
+  margin-bottom: 2rem;
+}
+
 .ml-2 {
   margin-left: 0.5rem;
 }
 
+.ml-4 {
+  margin-left: 1rem;
+}
+
 .mr-1 {
   margin-right: 0.25rem;
 }
@@ -697,6 +705,14 @@ video {
   display: none;
 }
 
+.h-12 {
+  height: 3rem;
+}
+
+.h-16 {
+  height: 4rem;
+}
+
 .h-24 {
   height: 6rem;
 }
@@ -717,6 +733,14 @@ video {
   height: 2rem;
 }
 
+.w-12 {
+  width: 3rem;
+}
+
+.w-16 {
+  width: 4rem;
+}
+
 .w-24 {
   width: 6rem;
 }
@@ -813,24 +837,16 @@ video {
   gap: 1rem;
 }
 
+.gap-8 {
+  gap: 2rem;
+}
+
 .space-x-2 > :not([hidden]) ~ :not([hidden]) {
   --tw-space-x-reverse: 0;
   margin-right: calc(0.5rem * var(--tw-space-x-reverse));
   margin-left: calc(0.5rem * calc(1 - var(--tw-space-x-reverse)));
 }
 
-.space-y-4 > :not([hidden]) ~ :not([hidden]) {
-  --tw-space-y-reverse: 0;
-  margin-top: calc(1rem * calc(1 - var(--tw-space-y-reverse)));
-  margin-bottom: calc(1rem * var(--tw-space-y-reverse));
-}
-
-.space-y-6 > :not([hidden]) ~ :not([hidden]) {
-  --tw-space-y-reverse: 0;
-  margin-top: calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));
-  margin-bottom: calc(1.5rem * var(--tw-space-y-reverse));
-}
-
 .space-x-4 > :not([hidden]) ~ :not([hidden]) {
   --tw-space-x-reverse: 0;
   margin-right: calc(1rem * var(--tw-space-x-reverse));
@@ -843,6 +859,18 @@ video {
   margin-left: calc(1.5rem * calc(1 - var(--tw-space-x-reverse)));
 }
 
+.space-y-4 > :not([hidden]) ~ :not([hidden]) {
+  --tw-space-y-reverse: 0;
+  margin-top: calc(1rem * calc(1 - var(--tw-space-y-reverse)));
+  margin-bottom: calc(1rem * var(--tw-space-y-reverse));
+}
+
+.space-y-6 > :not([hidden]) ~ :not([hidden]) {
+  --tw-space-y-reverse: 0;
+  margin-top: calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));
+  margin-bottom: calc(1.5rem * var(--tw-space-y-reverse));
+}
+
 .overflow-hidden {
   overflow: hidden;
 }
@@ -894,6 +922,11 @@ video {
   background-color: rgb(37 99 235 / var(--tw-bg-opacity, 1));
 }
 
+.bg-blue-700 {
+  --tw-bg-opacity: 1;
+  background-color: rgb(29 78 216 / var(--tw-bg-opacity, 1));
+}
+
 .bg-gray-100 {
   --tw-bg-opacity: 1;
   background-color: rgb(243 244 246 / var(--tw-bg-opacity, 1));
@@ -949,20 +982,10 @@ video {
   --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
 }
 
-.from-gray-500 {
-  --tw-gradient-from: #6b7280 var(--tw-gradient-from-position);
-  --tw-gradient-to: rgb(107 114 128 / 0) var(--tw-gradient-to-position);
-  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
-}
-
 .to-blue-700 {
   --tw-gradient-to: #1d4ed8 var(--tw-gradient-to-position);
 }
 
-.to-gray-700 {
-  --tw-gradient-to: #374151 var(--tw-gradient-to-position);
-}
-
 .fill-current {
   fill: currentColor;
 }
@@ -1007,16 +1030,31 @@ video {
   padding-right: 1.5rem;
 }
 
+.px-8 {
+  padding-left: 2rem;
+  padding-right: 2rem;
+}
+
 .py-1 {
   padding-top: 0.25rem;
   padding-bottom: 0.25rem;
 }
 
+.py-16 {
+  padding-top: 4rem;
+  padding-bottom: 4rem;
+}
+
 .py-2 {
   padding-top: 0.5rem;
   padding-bottom: 0.5rem;
 }
 
+.py-20 {
+  padding-top: 5rem;
+  padding-bottom: 5rem;
+}
+
 .py-3 {
   padding-top: 0.75rem;
   padding-bottom: 0.75rem;
@@ -1053,6 +1091,11 @@ video {
   line-height: 2.25rem;
 }
 
+.text-4xl {
+  font-size: 2.25rem;
+  line-height: 2.5rem;
+}
+
 .text-base {
   font-size: 1rem;
   line-height: 1.5rem;
@@ -1170,6 +1213,16 @@ video {
   background-color: rgb(29 78 216 / var(--tw-bg-opacity, 1));
 }
 
+.hover\:bg-blue-800:hover {
+  --tw-bg-opacity: 1;
+  background-color: rgb(30 64 175 / var(--tw-bg-opacity, 1));
+}
+
+.hover\:bg-gray-200:hover {
+  --tw-bg-opacity: 1;
+  background-color: rgb(229 231 235 / var(--tw-bg-opacity, 1));
+}
+
 .hover\:bg-gray-400:hover {
   --tw-bg-opacity: 1;
   background-color: rgb(156 163 175 / var(--tw-bg-opacity, 1));
@@ -1190,31 +1243,6 @@ video {
   background-color: rgb(185 28 28 / var(--tw-bg-opacity, 1));
 }
 
-.hover\:bg-gray-200:hover {
-  --tw-bg-opacity: 1;
-  background-color: rgb(229 231 235 / var(--tw-bg-opacity, 1));
-}
-
-.hover\:from-blue-600:hover {
-  --tw-gradient-from: #2563eb var(--tw-gradient-from-position);
-  --tw-gradient-to: rgb(37 99 235 / 0) var(--tw-gradient-to-position);
-  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
-}
-
-.hover\:from-gray-600:hover {
-  --tw-gradient-from: #4b5563 var(--tw-gradient-from-position);
-  --tw-gradient-to: rgb(75 85 99 / 0) var(--tw-gradient-to-position);
-  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
-}
-
-.hover\:to-blue-800:hover {
-  --tw-gradient-to: #1e40af var(--tw-gradient-to-position);
-}
-
-.hover\:to-gray-800:hover {
-  --tw-gradient-to: #1f2937 var(--tw-gradient-to-position);
-}
-
 .hover\:text-blue-800:hover {
   --tw-text-opacity: 1;
   color: rgb(30 64 175 / var(--tw-text-opacity, 1));
@@ -1225,6 +1253,11 @@ video {
   color: rgb(229 231 235 / var(--tw-text-opacity, 1));
 }
 
+.hover\:text-gray-900:hover {
+  --tw-text-opacity: 1;
+  color: rgb(17 24 39 / var(--tw-text-opacity, 1));
+}
+
 .hover\:text-red-800:hover {
   --tw-text-opacity: 1;
   color: rgb(153 27 27 / var(--tw-text-opacity, 1));
@@ -1235,11 +1268,6 @@ video {
   color: rgb(255 255 255 / var(--tw-text-opacity, 1));
 }
 
-.hover\:text-gray-900:hover {
-  --tw-text-opacity: 1;
-  color: rgb(17 24 39 / var(--tw-text-opacity, 1));
-}
-
 .hover\:underline:hover {
   text-decoration-line: underline;
 }
@@ -1318,6 +1346,10 @@ video {
   .md\:grid-cols-2 {
     grid-template-columns: repeat(2, minmax(0, 1fr));
   }
+
+  .md\:grid-cols-3 {
+    grid-template-columns: repeat(3, minmax(0, 1fr));
+  }
 }
 
 @media (min-width: 1024px) {

app/templates/landing.html

@@ -0,0 +1,61 @@
+{% extends "_layout.html" %}
+{% block content %}
+<div class="bg-gray-50">
+    <!-- Hero Section -->
+    <section class="bg-blue-600 text-white">
+        <div class="container mx-auto px-4 py-20 text-center">
+            <h1 class="text-4xl font-bold mb-6">
+                Welcome to BP Tracker
+            </h1>
+            <p class="text-lg mb-8">
+                Track your blood pressure and heart rate effortlessly. Take control of your health today!
+            </p>
+            <div class="flex justify-center space-x-4">
+                <a href="{{ url_for('auth.signup') }}"
+                    class="px-8 py-3 bg-white text-blue-600 font-semibold rounded-lg shadow hover:bg-gray-200">
+                    Get Started
+                </a>
+                <a href="{{ url_for('auth.login') }}"
+                    class="px-8 py-3 bg-blue-700 text-white font-semibold rounded-lg shadow hover:bg-blue-800">
+                    Login
+                </a>
+            </div>
+        </div>
+    </section>
+
+    <!-- Features Section -->
+    <section class="container mx-auto px-4 py-16">
+        <h2 class="text-3xl font-bold text-center mb-8">Why Choose BP Tracker?</h2>
+        <div class="grid md:grid-cols-3 gap-8">
+            <div class="text-center bg-white p-6 rounded-lg shadow">
+                <svg xmlns="http://www.w3.org/2000/svg" class="w-16 h-16 text-blue-600 mx-auto mb-4" fill="none"
+                    viewBox="0 0 24 24" stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                        d="M12 8c2.21 0 4 1.79 4 4s-1.79 4-4 4-4-1.79-4-4 1.79-4 4-4z"></path>
+                </svg>
+                <h3 class="text-lg font-semibold mb-2">Accurate Tracking</h3>
+                <p>Keep a detailed log of your blood pressure and heart rate over time.</p>
+            </div>
+            <div class="text-center bg-white p-6 rounded-lg shadow">
+                <svg xmlns="http://www.w3.org/2000/svg" class="w-16 h-16 text-blue-600 mx-auto mb-4" fill="none"
+                    viewBox="0 0 24 24" stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                        d="M9.75 16.5L15 12m0 0l-5.25-4.5m5.25 4.5H3"></path>
+                </svg>
+                <h3 class="text-lg font-semibold mb-2">Insightful Graphs</h3>
+                <p>Visualize your progress and identify trends with intuitive charts.</p>
+            </div>
+            <div class="text-center bg-white p-6 rounded-lg shadow">
+                <svg xmlns="http://www.w3.org/2000/svg" class="w-16 h-16 text-blue-600 mx-auto mb-4" fill="none"
+                    viewBox="0 0 24 24" stroke="currentColor">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                        d="M9 20l-5.5-5.5M9 20V9m0 11h11"></path>
+                </svg>
+                <h3 class="text-lg font-semibold mb-2">Secure and Private</h3>
+                <p>Your data is protected with state-of-the-art security measures.</p>
+            </div>
+        </div>
+    </section>
+
+</div>
+{% endblock %}