feat: Add Flush Cache tool page to web UI

Adds a /flush-cache web page with a button to clear all cached Google Sheets data and reset refresh timers. Link added to Tools nav across all templates. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-24 17:43:03 +01:00
10 changed files with 180 additions and 3 deletions
--- a/app.py
+++ b/app.py
@@ -7,7 +7,7 @@ import os
 import io
 import qrcode
 import logging
-from flask import Flask, render_template, g, send_file, request, jsonify
+from flask import Flask, render_template, g, send_file, request
 # Configure logging, allowing override via LOG_LEVEL environment variable
 log_level = os.environ.get("LOG_LEVEL", "INFO").upper()
@@ -117,10 +117,12 @@ def index():
    # Redirect root to /adults for convenience while there are no other apps
    return '<meta http-equiv="refresh" content="0; url=/adults" />'
-@app.route("/flush-cache", methods=["POST"])
+@app.route("/flush-cache", methods=["GET", "POST"])
 def flush_cache_endpoint():
    if request.method == "GET":
        return render_template("flush-cache.html")
    deleted = flush_cache()
-    return jsonify({"status": "ok", "deleted_files": deleted})
+    return render_template("flush-cache.html", flushed=True, deleted=deleted)
@app.route("/sync-bank")
 def sync_bank():
--- a/templates/adults.html
+++ b/templates/adults.html
@@ -467,6 +467,7 @@
        <div class="nav-archived">
            <span style="color: #666; margin-right: 5px;">Tools:</span>
            <a href="/sync-bank">[Sync Bank Data]</a>
            <a href="/flush-cache">[Flush Cache]</a>
        </div>
    </div>
--- a/templates/fees-juniors.html
+++ b/templates/fees-juniors.html
@@ -195,6 +195,7 @@
        <div class="nav-archived">
            <span style="color: #666; margin-right: 5px;">Tools:</span>
            <a href="/sync-bank">[Sync Bank Data]</a>
            <a href="/flush-cache">[Flush Cache]</a>
        </div>
    </div>
--- a/templates/fees.html
+++ b/templates/fees.html
@@ -210,6 +210,7 @@
        <div class="nav-archived">
            <span style="color: #666; margin-right: 5px;">Tools:</span>
            <a href="/sync-bank">[Sync Bank Data]</a>
            <a href="/flush-cache">[Flush Cache]</a>
        </div>
    </div>
--- a/templates/flush-cache.html
+++ b/templates/flush-cache.html
@@ -0,0 +1,167 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>FUJ - Flush Cache</title>
    <style>
        body {
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
            background-color: #0c0c0c;
            color: #cccccc;
            padding: 10px;
            margin: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 11px;
            line-height: 1.2;
        }
        h1 {
            color: #00ff00;
            font-family: inherit;
            margin-top: 10px;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 14px;
        }
        .nav {
            margin-bottom: 20px;
            font-size: 12px;
            color: #555;
            display: flex;
            flex-direction: column;
            gap: 10px;
            align-items: center;
        }
        .nav > div {
            display: flex;
            gap: 15px;
            align-items: center;
        }
        .nav a {
            color: #00ff00;
            text-decoration: none;
            padding: 2px 8px;
            border: 1px solid #333;
        }
        .nav a.active {
            color: #000;
            background-color: #00ff00;
            border-color: #00ff00;
        }
        .nav a:hover {
            color: #fff;
            border-color: #555;
        }
        .nav-archived a {
            font-size: 10px;
            color: #666;
            border-color: #222;
        }
        .nav-archived a.active {
            color: #ccc;
            background-color: #333;
            border-color: #555;
        }
        .nav-archived a:hover {
            color: #999;
            border-color: #444;
        }
        .flush-container {
            background-color: #111;
            border: 1px solid #333;
            padding: 30px;
            width: 100%;
            max-width: 600px;
            margin-bottom: 30px;
            text-align: center;
        }
        .flush-btn {
            font-family: inherit;
            font-size: 12px;
            color: #00ff00;
            background-color: #1a1a1a;
            border: 1px solid #00ff00;
            padding: 8px 24px;
            cursor: pointer;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .flush-btn:hover {
            background-color: #00ff00;
            color: #000;
        }
        .status {
            margin-bottom: 15px;
            font-size: 12px;
        }
        .status-ok { color: #00ff00; }
        .footer {
            text-align: center;
            color: #333;
            margin-top: 20px;
            font-size: 10px;
        }
    </style>
 </head>
 <body>
    <div class="nav">
        <div>
            <a href="/adults">[Adults]</a>
            <a href="/juniors">[Juniors]</a>
        </div>
        <div class="nav-archived">
            <span style="color: #666; margin-right: 5px;">Archived:</span>
            <a href="/fees">[Adult - Attendance/Fees]</a>
            <a href="/fees-juniors">[Junior Attendance/Fees]</a>
            <a href="/reconcile">[Adult Payment Reconciliation]</a>
            <a href="/reconcile-juniors">[Junior Payment Reconciliation]</a>
            <a href="/payments">[Payments Ledger]</a>
        </div>
        <div class="nav-archived">
            <span style="color: #666; margin-right: 5px;">Tools:</span>
            <a href="/sync-bank">[Sync Bank Data]</a>
            <a href="/flush-cache" class="active">[Flush Cache]</a>
        </div>
    </div>
    <h1>Flush Cache</h1>
    {% if flushed %}
    <div class="status">
        <span class="status-ok">Cache flushed successfully. {{ deleted }} file(s) deleted.</span>
    </div>
    {% endif %}
    <div class="flush-container">
        <p style="margin-bottom: 20px; color: #888;">Clears all cached Google Sheets data and resets refresh timers.</p>
        <form method="POST" action="/flush-cache">
            <button type="submit" class="flush-btn">[Flush Cache]</button>
        </form>
    </div>
    <div class="footer">
        {{ build_meta.tag }} | {{ build_meta.commit }} | {{ build_meta.build_date }}
    </div>
 </body>
 </html>
--- a/templates/juniors.html
+++ b/templates/juniors.html
@@ -467,6 +467,7 @@
        <div class="nav-archived">
            <span style="color: #666; margin-right: 5px;">Tools:</span>
            <a href="/sync-bank">[Sync Bank Data]</a>
            <a href="/flush-cache">[Flush Cache]</a>
        </div>
    </div>
--- a/templates/payments.html
+++ b/templates/payments.html
@@ -199,6 +199,7 @@
        <div class="nav-archived">
            <span style="color: #666; margin-right: 5px;">Tools:</span>
            <a href="/sync-bank">[Sync Bank Data]</a>
            <a href="/flush-cache">[Flush Cache]</a>
        </div>
    </div>
--- a/templates/reconcile-juniors.html
+++ b/templates/reconcile-juniors.html
@@ -463,6 +463,7 @@
        <div class="nav-archived">
            <span style="color: #666; margin-right: 5px;">Tools:</span>
            <a href="/sync-bank">[Sync Bank Data]</a>
            <a href="/flush-cache">[Flush Cache]</a>
        </div>
    </div>
--- a/templates/reconcile.html
+++ b/templates/reconcile.html
@@ -463,6 +463,7 @@
        <div class="nav-archived">
            <span style="color: #666; margin-right: 5px;">Tools:</span>
            <a href="/sync-bank">[Sync Bank Data]</a>
            <a href="/flush-cache">[Flush Cache]</a>
        </div>
    </div>
--- a/templates/sync.html
+++ b/templates/sync.html
@@ -131,6 +131,7 @@
        <div class="nav-archived">
            <span style="color: #666; margin-right: 5px;">Tools:</span>
            <a href="/sync-bank" class="active">[Sync Bank Data]</a>
            <a href="/flush-cache">[Flush Cache]</a>
        </div>
    </div>