Url-Shortener/donate.html at main · kamarjahan/Url-Shortener · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
  <title>Support Jachu | Donate</title>

  <link rel="preconnect" href="https://fonts.googleapis.com">
  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
  <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
  <link rel="stylesheet" href="/file/styles.css" />

  <style>
    /* PRESERVING YOUR EXACT CSS */
    .donation-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      margin-bottom: 15px;
    }
    .amount-chip {
      background: rgba(30, 41, 59, 0.45);
      border: 1px solid var(--border-color);
      color: var(--text-main);
      border-radius: 10px;
      padding: 12px;
      cursor: pointer;
      font-weight: 600;
      transition: var(--transition-speed);
    }
    .amount-chip.active,
    .amount-chip:hover {
      border-color: var(--primary-accent);
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
      background: rgba(79, 70, 229, 0.2);
    }
    .row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .char-counter {
      margin-top: -6px;
      margin-bottom: 14px;
      text-align: right;
      color: var(--text-muted);
      font-size: 0.8rem;
    }
    .note {
      margin-top: 18px;
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.5;
      text-align: center;
    }
    #successCard {
      display: none;
      margin-top: 16px;
      padding: 18px;
      border: 1px solid rgba(34, 197, 94, 0.35);
      background: rgba(34, 197, 94, 0.1);
      border-radius: 14px;
      text-align: left;
      animation: popIn 0.35s ease;
    }
    #successCard h3 { margin-top: 0; margin-bottom: 8px; color: #4ade80; }
    #successCard p { margin: 4px 0; color: #dcfce7; font-size: 0.92rem; }

    @keyframes popIn {
      from { transform: translateY(8px) scale(0.98); opacity: 0; }
      to { transform: translateY(0) scale(1); opacity: 1; }
    }

    @media (max-width: 600px) {
      .row { grid-template-columns: 1fr; }
      .donation-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
  </style>
</head>
<body>
  <div id="authButtons">
    <a href="/index.html" class="button" style="background: transparent; border: none; box-shadow: none; color: #a5b4fc; width: auto; padding: 8px 12px;">🏠 Home</a>
  </div>

  <div class="main-container">
    <h1 class="title">Support Jachu 💜</h1>

    <div class="shortener-box">
      <p style="margin-top: 0; color: var(--text-muted);">Your contribution helps keep this URL shortener fast, free, and improving every week.</p>

      <div class="input-group">
        <label for="donationAmount" style="display: block; margin-bottom: 8px; color: var(--text-muted);">Choose amount (INR)</label>
        <div class="donation-grid" id="presetAmounts">
          <button type="button" class="amount-chip" data-amount="9900">₹99</button>
          <button type="button" class="amount-chip" data-amount="19900">₹199</button>
          <button type="button" class="amount-chip" data-amount="49900">₹499</button>
          <button type="button" class="amount-chip" data-amount="99900">₹999</button>
          <button type="button" class="amount-chip" data-amount="149900">₹1499</button>
          <button type="button" class="amount-chip" data-amount="249900">₹2499</button>
        </div>
        <input type="number" id="donationAmount" class="input" min="1" step="1" placeholder="Or enter custom amount in INR" />
      </div>

      <div class="row">
        <div class="input-group">
          <input type="text" id="donorName" class="input" placeholder="Your name" autocomplete="name" />
        </div>
        <div class="input-group">
          <input type="email" id="donorEmail" class="input" placeholder="Your email" autocomplete="email" />
        </div>
      </div>

      <div class="row">
        <div class="input-group">
          <input type="tel" id="donorPhone" class="input" placeholder="Phone (optional)" autocomplete="tel" />
        </div>
        <div class="input-group">
          <select id="donationPurpose" class="input">
            <option value="General support">General support</option>
            <option value="Server costs">Server costs</option>
            <option value="Feature development">Feature development</option>
            <option value="Open source contribution">Open source contribution</option>
          </select>
        </div>
      </div>

      <div class="input-group" style="margin-top: -2px; margin-bottom: 12px;">
        <label style="display:flex; align-items:center; gap:8px; color: var(--text-muted); cursor:pointer;">
          <input id="anonymousMode" type="checkbox" /> Donate anonymously
        </label>
      </div>

      <div class="input-group">
        <textarea id="donationNote" class="input" rows="4" maxlength="240" placeholder="Add a note (optional)"></textarea>
        <div class="char-counter"><span id="noteCount">0</span>/240</div>
      </div>

      <button id="payBtn" class="button" onclick="startDonation()">Donate with Razorpay</button>
      <p class="note" id="modeNotice">Loading payment system...</p>

      <div id="successCard">
        <h3>🎉 Donation Received</h3>
        <p id="successLine1"></p>
        <p id="successLine2"></p>
        <p style="opacity:0.9;">Thank you for supporting Jachu. Your donation was also saved to admin panel records.</p>
      </div>
    </div>
  </div>

  <script src="https://checkout.razorpay.com/v1/checkout.js"></script>
  <script src="https://www.gstatic.com/firebasejs/9.22.2/firebase-app-compat.js"></script>

  <script>
    let RAZORPAY_KEY_ID = null;

    // 1. Initialize & Fetch Config
    async function initDonationSystem() {
      try {
        const response = await fetch('/api/get_config');
        const config = await response.json();

        RAZORPAY_KEY_ID = config.razorpayKeyId;

        const notice = document.getElementById('modeNotice');
        if (RAZORPAY_KEY_ID && RAZORPAY_KEY_ID.startsWith('rzp_test')) {
            notice.innerText = "Test mode enabled. No real money will be deducted.";
        } else if (RAZORPAY_KEY_ID) {
            notice.innerText = "Secure Payment by Razorpay.";
        } else {
            notice.innerText = "Error: Payment system unavailable.";
            document.getElementById('payBtn').disabled = true;
        }

      } catch (error) {
        console.error('Config load failed', error);
      }
    }
    initDonationSystem();

    // 2. UI Event Listeners
    const presetButtons = document.querySelectorAll('.amount-chip');
    const amountInput = document.getElementById('donationAmount');
    const noteInput = document.getElementById('donationNote');
    const noteCount = document.getElementById('noteCount');

    // Char counter
    noteInput.addEventListener('input', () => {
      noteCount.innerText = noteInput.value.length;
    });

    // Preset Amount Chips
    presetButtons.forEach((button) => {
      button.addEventListener('click', () => {
        presetButtons.forEach((b) => b.classList.remove('active'));
        button.classList.add('active');
        // Data-amount is in paise, convert to INR for input
        amountInput.value = Math.floor(Number(button.dataset.amount) / 100);
      });
    });

    // 3. Helper Functions
    function readFormData() {
      const anonymousMode = document.getElementById('anonymousMode').checked;
      return {
        amountInInr: Number(amountInput.value),
        donorName: document.getElementById('donorName').value.trim(),
        donorEmail: document.getElementById('donorEmail').value.trim(),
        donorPhone: document.getElementById('donorPhone').value.trim(),
        donationPurpose: document.getElementById('donationPurpose').value,
        donationNote: document.getElementById('donationNote').value.trim(),
        anonymousMode
      };
    }

    function showSuccessCard(form, paymentId) {
      const card = document.getElementById('successCard');
      document.getElementById('successLine1').innerText = `Payment ID: ${paymentId}`;
      document.getElementById('successLine2').innerText = `Amount: ₹${form.amountInInr} • Purpose: ${form.donationPurpose}`;
      card.style.display = 'block';
      card.scrollIntoView({ behavior: 'smooth', block: 'center' });
    }

    async function saveDonationToAdmin(form, response) {
      // Send to secure API instead of direct Firebase Write
      const payload = {
        amount: form.amountInInr,
        donorName: form.anonymousMode ? 'Anonymous' : form.donorName,
        donorEmail: form.anonymousMode ? '' : form.donorEmail,
        donorPhone: form.anonymousMode ? '' : form.donorPhone,
        anonymous: form.anonymousMode,
        purpose: form.donationPurpose,
        donorNote: form.donationNote,
        paymentId: response.razorpay_payment_id,
        orderId: response.razorpay_order_id,
        signature: response.razorpay_signature,
        source: 'donate_page'
      };

      await fetch('/api/donations', {
          method: 'POST',
          headers: { 'Content-Type': 'application/json' },
          body: JSON.stringify(payload)
      });
    }

    // 4. Main Donation Logic
    async function startDonation() {
      if (!RAZORPAY_KEY_ID) {
          await initDonationSystem();
          if(!RAZORPAY_KEY_ID) {
              alert("System Error: Could not load payment key. Please refresh.");
              return;
          }
      }

      const payBtn = document.getElementById('payBtn');
      const form = readFormData();

      // Validation
      if (!form.amountInInr || form.amountInInr < 1) {
        alert('Please enter a valid donation amount (minimum ₹1).');
        return;
      }

      if (!form.anonymousMode && !form.donorName) {
        alert('Please enter your name or choose anonymous mode.');
        return;
      }

      // UI Feedback
      payBtn.disabled = true;
      payBtn.innerText = 'Opening Checkout...';

      const amountInPaise = Math.round(form.amountInInr * 100);

      const options = {
        key: RAZORPAY_KEY_ID, // Uses variable from Env
        amount: amountInPaise,
        currency: 'INR',
        name: 'Jachu Services',
        description: `Donation - ${form.donationPurpose}`,
        image: '/assets/logo.png', // Fallback to local or generic
        prefill: {
          name: form.anonymousMode ? '' : form.donorName,
          email: form.anonymousMode ? '' : form.donorEmail,
          contact: form.anonymousMode ? '' : form.donorPhone
        },
        notes: {
          purpose: form.donationPurpose,
          donor_note: form.donationNote || 'No note provided',
          anonymous: String(form.anonymousMode)
        },
        theme: {
          color: '#6366f1'
        },
        handler: async function (response) {
          try {
            payBtn.innerText = 'Processing...';
            await saveDonationToAdmin(form, response);
          } catch (error) {
            console.error('Could not save donation', error);
          }
          showSuccessCard(form, response.razorpay_payment_id);
          payBtn.disabled = false;
          payBtn.innerText = 'Donate Again';
        },
        modal: {
          ondismiss: function () {
            payBtn.disabled = false;
            payBtn.innerText = 'Donate with Razorpay';
          }
        }
      };

      const checkout = new Razorpay(options);

      checkout.on('payment.failed', function (response) {
        payBtn.disabled = false;
        payBtn.innerText = 'Try Donation Again';
        alert('Payment failed: ' + response.error.description);
      });

      checkout.open();
    }
  </script>
</body>
</html>