Support for cookies. added change username button

app.py

@@ -1,4 +1,4 @@
-from flask import Flask, render_template, jsonify, request, session, redirect, url_for, send_file
+from flask import Flask, render_template, jsonify, request, session, redirect, url_for, send_file, make_response
 from datetime import datetime, timedelta
 import os
 import sys
@@ -85,7 +85,16 @@ def inject_apis():
 def index():
     """Home page with username input"""
     print("DEBUG: Index route accessed", flush=True)
-    return render_template('index.html')
+    # Get the last used username from cookie
+    last_username = request.cookies.get('last_username', '')
+    print(f"DEBUG: Last username from cookie: '{last_username}'", flush=True)
+    
+    # Auto-redirect to dashboard if username cookie exists
+    if last_username and last_username.strip():
+        print(f"DEBUG: Auto-redirecting to dashboard for user: '{last_username}'", flush=True)
+        return redirect(url_for('dashboard_current', username=last_username.strip()))
+    
+    return render_template('index.html', last_username=last_username)
 
 @app.route('/dashboard')
 def dashboard_form():
@@ -153,6 +162,13 @@ def set_debug_time():
     return_url = request.form.get('return_url', url_for('index'))
     return redirect(return_url)
 
+@app.route('/change-username')
+def change_username():
+    """Clear username cookie and redirect to index"""
+    response = make_response(redirect(url_for('index')))
+    response.set_cookie('last_username', '', expires=0)  # Clear the cookie
+    return response
+
 @app.route('/<username>')
 def dashboard_current(username):
     """Dashboard for current NFL week"""
@@ -161,7 +177,10 @@ def dashboard_current(username):
         nfl_state = sleeper_api.get_nfl_state()
         current_week = nfl_state.get('week', 1)
         print(f"DEBUG: Current week: {current_week}", flush=True)
-        return dashboard(username, current_week)
+        response = make_response(dashboard(username, current_week))
+        # Set cookie to remember this username (expires in 30 days)
+        response.set_cookie('last_username', username, max_age=30*24*60*60)
+        return response
     except Exception as e:
         print(f"ERROR: dashboard_current exception - {str(e)}", flush=True)
         print(f"ERROR: Full traceback: {traceback.format_exc()}", flush=True)
@@ -172,7 +191,10 @@ def dashboard_current(username):
 def dashboard_week(username, week):
     """Dashboard for specific week"""
     print(f"DEBUG: Dashboard week - username: '{username}', week: {week}", flush=True)
-    return dashboard(username, week)
+    response = make_response(dashboard(username, week))
+    # Set cookie to remember this username (expires in 30 days)
+    response.set_cookie('last_username', username, max_age=30*24*60*60)
+    return response
 
 @app.route('/<username>/<int:week>/refresh', methods=['POST'])
 def refresh_scores(username, week):

static/style.css

@@ -927,6 +927,45 @@ body {
     transform: translateY(-1px);
 }
 
+/* Smaller refresh button */
+.refresh-btn-small {
+    background: var(--accent);
+    color: white;
+    border: none;
+    border-radius: 4px;
+    padding: 4px 8px;
+    font-size: 12px;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    margin-right: 8px;
+}
+
+.refresh-btn-small:hover {
+    background: var(--accent-hover);
+    transform: translateY(-1px);
+}
+
+/* Change username button */
+.change-username-btn {
+    background: var(--bg-secondary);
+    color: var(--text-primary);
+    border: 1px solid var(--border-primary);
+    border-radius: 4px;
+    padding: 4px 8px;
+    font-size: 12px;
+    text-decoration: none;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    display: inline-block;
+}
+
+.change-username-btn:hover {
+    background: var(--bg-tertiary);
+    border-color: var(--accent);
+    color: var(--accent);
+    transform: translateY(-1px);
+}
+
 /* Timezone info */
 .timezone-info {
     font-size: 0.8rem;

templates/dashboard.html

@@ -12,11 +12,12 @@
         <span class="current-week">Week {{ week }}</span>
         <a href="/{{ user.username }}/{{ week + 1 }}{% if is_debug_mode %}?debug=true{% endif %}" class="week-btn">Week {{ week + 1 }} &rarr;</a>
     </div>
-    <!-- Server-side refresh -->
+    <!-- Server-side refresh and navigation -->
     <div class="refresh-nav">
         <form method="post" action="/{{ user.username }}/{{ week }}/refresh{% if is_debug_mode %}?debug=true{% endif %}" style="display: inline;">
-            <button type="submit" class="refresh-btn">🔄 Refresh Scores</button>
+            <button type="submit" class="refresh-btn-small">Refresh</button>
         </form>
+        <a href="/change-username" class="change-username-btn">Change Username</a>
     </div>
     
     <!-- Debug Time Picker (only shown when ?debug=true) -->

templates/index.html

@@ -13,7 +13,7 @@
     
     <!-- Username input form -->
     <form class="username-form" method="get" action="/dashboard">
-        <input type="text" name="username" placeholder="Enter Sleeper username" required>
+        <input type="text" name="username" placeholder="Enter Sleeper username" value="{{ last_username }}" required>
         <button type="submit">View Dashboard</button>
     </form>