buyer data

IPN_INTEGRATION_README.md

@@ -159,9 +159,9 @@ WHERE drop_id = ?
 If inventory is available:
 
 ```sql
--- Create sale
+-- Create sale (include buyer_data_id for delivery information)
-INSERT INTO sales (drop_id, buyer_id, size, payment_id) 
+INSERT INTO sales (drop_id, buyer_id, buyer_data_id, size, payment_id) 
-VALUES (?, ?, ?, ?)
+VALUES (?, ?, ?, ?, ?)
 
 -- Delete pending order
 DELETE FROM pending_orders WHERE id = ?
@@ -234,11 +234,11 @@ async function handleIPNCallback(callbackData) {
       return { error: 'Inventory no longer available' };
     }
     
-    // Step 5: Create sale
+    // Step 5: Create sale (include buyer_data_id for delivery information)
     await db.transaction(async (tx) => {
       await tx.query(
-        'INSERT INTO sales (drop_id, buyer_id, size, payment_id) VALUES (?, ?, ?, ?)',
+        'INSERT INTO sales (drop_id, buyer_id, buyer_data_id, size, payment_id) VALUES (?, ?, ?, ?, ?)',
-        [pendingOrder.drop_id, pendingOrder.buyer_id, pendingOrder.size, pendingOrder.payment_id]
+        [pendingOrder.drop_id, pendingOrder.buyer_id, pendingOrder.buyer_data_id, pendingOrder.size, pendingOrder.payment_id]
       );
       await tx.query('DELETE FROM pending_orders WHERE id = ?', [pendingOrder.id]);
     });
@@ -367,8 +367,8 @@ WHERE drop_id = ? AND expires_at > NOW()
 ```sql
 START TRANSACTION;
 
-INSERT INTO sales (drop_id, buyer_id, size, payment_id) 
+INSERT INTO sales (drop_id, buyer_id, buyer_data_id, size, payment_id) 
-VALUES (?, ?, ?, ?);
+VALUES (?, ?, ?, ?, ?);
 
 DELETE FROM pending_orders WHERE id = ?;
 

app/api/buyer-data/get-or-create/route.ts

@@ -0,0 +1,74 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { cookies } from 'next/headers'
+import pool from '@/lib/db'
+
+// POST /api/buyer-data/get-or-create - Get existing buyer_data or create new one
+export async function POST(request: NextRequest) {
+  try {
+    const cookieStore = cookies()
+    const buyerIdCookie = cookieStore.get('buyer_id')?.value
+
+    if (!buyerIdCookie) {
+      return NextResponse.json(
+        { error: 'Authentication required' },
+        { status: 401 }
+      )
+    }
+
+    const buyer_id = parseInt(buyerIdCookie, 10)
+    const body = await request.json()
+    const { fullname, address, phone } = body
+
+    // Validate required fields
+    if (!fullname || !address || !phone) {
+      return NextResponse.json(
+        { error: 'Full name, address, and phone are required' },
+        { status: 400 }
+      )
+    }
+
+    // Validate phone format (basic validation - 10-15 digits)
+    const phoneRegex = /^[+]?[\d\s\-()]{10,15}$/
+    if (!phoneRegex.test(phone)) {
+      return NextResponse.json(
+        { error: 'Invalid phone number format' },
+        { status: 400 }
+      )
+    }
+
+    // Check if buyer_data with same values already exists for this buyer
+    const [existingRows] = await pool.execute(
+      'SELECT id FROM buyer_data WHERE buyer_id = ? AND fullname = ? AND address = ? AND phone = ?',
+      [buyer_id, fullname.trim(), address.trim(), phone.trim()]
+    )
+
+    const existing = existingRows as any[]
+    if (existing.length > 0) {
+      // Return existing buyer_data_id
+      return NextResponse.json({
+        buyer_data_id: existing[0].id,
+        created: false,
+      })
+    }
+
+    // Create new buyer_data record
+    const [result] = await pool.execute(
+      'INSERT INTO buyer_data (buyer_id, fullname, address, phone) VALUES (?, ?, ?, ?)',
+      [buyer_id, fullname.trim(), address.trim(), phone.trim()]
+    )
+
+    const buyer_data_id = (result as any).insertId
+
+    return NextResponse.json({
+      buyer_data_id,
+      created: true,
+    }, { status: 201 })
+  } catch (error) {
+    console.error('Error getting or creating buyer_data:', error)
+    return NextResponse.json(
+      { error: 'Failed to process buyer data' },
+      { status: 500 }
+    )
+  }
+}
+

app/api/buyer-data/route.ts

@@ -0,0 +1,47 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { cookies } from 'next/headers'
+import pool from '@/lib/db'
+
+// GET /api/buyer-data - Get the most recent buyer_data for the current buyer
+export async function GET(request: NextRequest) {
+  try {
+    const cookieStore = cookies()
+    const buyerIdCookie = cookieStore.get('buyer_id')?.value
+
+    if (!buyerIdCookie) {
+      return NextResponse.json(
+        { error: 'Authentication required' },
+        { status: 401 }
+      )
+    }
+
+    const buyer_id = parseInt(buyerIdCookie, 10)
+
+    // Get the most recent buyer_data for this buyer
+    // Note: buyer_data table doesn't have created_at, so we'll get the one with highest ID (most recent)
+    const [rows] = await pool.execute(
+      'SELECT id, fullname, address, phone FROM buyer_data WHERE buyer_id = ? ORDER BY id DESC LIMIT 1',
+      [buyer_id]
+    )
+
+    const buyerData = rows as any[]
+
+    if (buyerData.length === 0) {
+      return NextResponse.json(
+        { buyer_data: null },
+        { status: 200 }
+      )
+    }
+
+    return NextResponse.json({
+      buyer_data: buyerData[0],
+    })
+  } catch (error) {
+    console.error('Error fetching buyer_data:', error)
+    return NextResponse.json(
+      { error: 'Failed to fetch buyer data' },
+      { status: 500 }
+    )
+  }
+}
+

app/api/payments/create-invoice/route.ts

@@ -22,12 +22,25 @@ export async function POST(request: NextRequest) {
     const buyer_id = parseInt(buyerIdCookie, 10)
 
     const body = await request.json()
-    const { drop_id, size, pay_currency } = body
+    const { drop_id, size, pay_currency, buyer_data_id } = body
 
     // Validate required fields
-    if (!drop_id || !size) {
+    if (!drop_id || !size || !buyer_data_id) {
       return NextResponse.json(
-        { error: 'Missing required fields: drop_id, size' },
+        { error: 'Missing required fields: drop_id, size, and buyer_data_id' },
+        { status: 400 }
+      )
+    }
+
+    // Verify buyer_data_id exists and belongs to the buyer
+    const [buyerDataRows] = await pool.execute(
+      'SELECT id FROM buyer_data WHERE id = ? AND buyer_id = ?',
+      [buyer_data_id, buyer_id]
+    )
+    const buyerData = buyerDataRows as any[]
+    if (buyerData.length === 0) {
+      return NextResponse.json(
+        { error: 'Invalid buyer_data_id or buyer_data does not belong to user' },
         { status: 400 }
       )
     }
@@ -176,8 +189,8 @@ export async function POST(request: NextRequest) {
       // Store pending order with expiration time (atomically reserves inventory)
       // payment.payment_id is the NOWPayments payment ID
       await connection.execute(
-        'INSERT INTO pending_orders (payment_id, order_id, drop_id, buyer_id, size, price_amount, price_currency, expires_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?)',
+        'INSERT INTO pending_orders (payment_id, order_id, drop_id, buyer_id, buyer_data_id, size, price_amount, price_currency, expires_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)',
-        [payment.payment_id, orderId, drop_id, buyer_id, size, priceAmount, nowPaymentsConfig.currency, expiresAt]
+        [payment.payment_id, orderId, drop_id, buyer_id, buyer_data_id, size, priceAmount, nowPaymentsConfig.currency, expiresAt]
       )
 
       // Commit transaction - inventory is now reserved

app/components/Drop.tsx

@@ -32,6 +32,9 @@ export default function Drop() {
   const [selectedCurrency, setSelectedCurrency] = useState<string>('btc')
   const [availableCurrencies, setAvailableCurrencies] = useState<string[]>([])
   const [loadingCurrencies, setLoadingCurrencies] = useState(false)
+  const [buyerFullname, setBuyerFullname] = useState<string>('')
+  const [buyerAddress, setBuyerAddress] = useState<string>('')
+  const [buyerPhone, setBuyerPhone] = useState<string>('')
   const [showConfirmModal, setShowConfirmModal] = useState(false)
   const [showAuthModal, setShowAuthModal] = useState(false)
   const [showPaymentModal, setShowPaymentModal] = useState(false)
@@ -192,29 +195,82 @@ export default function Drop() {
     }
   }
 
+  const fetchBuyerData = async () => {
+    try {
+      const response = await fetch('/api/buyer-data', {
+        credentials: 'include',
+      })
+      if (response.ok) {
+        const data = await response.json()
+        if (data.buyer_data) {
+          // Autofill form fields with existing buyer data
+          setBuyerFullname(data.buyer_data.fullname || '')
+          setBuyerAddress(data.buyer_data.address || '')
+          setBuyerPhone(data.buyer_data.phone || '')
+        }
+      }
+    } catch (error) {
+      console.error('Error fetching buyer data:', error)
+    }
+  }
+
   const handleJoinDrop = () => {
     // Check if user is logged in
     if (!user) {
       setShowAuthModal(true)
       return
     }
-    // Fetch available currencies when opening confirm modal
+    // Fetch available currencies and buyer data when opening confirm modal
     fetchAvailableCurrencies()
+    fetchBuyerData()
     setShowConfirmModal(true)
   }
 
   const handleLogin = (loggedInUser: User) => {
     setUser(loggedInUser)
     setShowAuthModal(false)
-    // After login, show the confirmation modal
+    // After login, fetch buyer data and show the confirmation modal
+    fetchAvailableCurrencies()
+    fetchBuyerData()
     setShowConfirmModal(true)
   }
 
   const handleConfirmPurchase = async () => {
     if (!drop) return
 
+    // Validate buyer data fields
+    if (!buyerFullname.trim() || !buyerAddress.trim() || !buyerPhone.trim()) {
+      setErrorMessage('Please fill in all delivery information (full name, address, and phone)')
+      setShowErrorModal(true)
+      return
+    }
+
     setProcessing(true)
     try {
+      // First, get or create buyer_data
+      const buyerDataResponse = await fetch('/api/buyer-data/get-or-create', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        credentials: 'include',
+        body: JSON.stringify({
+          fullname: buyerFullname.trim(),
+          address: buyerAddress.trim(),
+          phone: buyerPhone.trim(),
+        }),
+      })
+
+      if (!buyerDataResponse.ok) {
+        const error = await buyerDataResponse.json()
+        setErrorMessage(error.error || 'Failed to save delivery information')
+        setShowErrorModal(true)
+        setProcessing(false)
+        return
+      }
+
+      const buyerData = await buyerDataResponse.json()
+
       // Create NOWPayments payment
       const response = await fetch('/api/payments/create-invoice', {
         method: 'POST',
@@ -226,6 +282,7 @@ export default function Drop() {
           drop_id: drop.id,
           size: selectedSize, // Size in grams
           pay_currency: selectedCurrency, // Selected payment currency
+          buyer_data_id: buyerData.buyer_data_id, // Buyer delivery data ID
         }),
       })
 
@@ -481,9 +538,87 @@ export default function Drop() {
               <p style={{ marginBottom: '12px', color: 'var(--muted)' }}>
                 <strong>Price per {drop.unit}:</strong> {(drop.ppu / 1000).toFixed(2)} CHF
               </p>
-              
+
+              {/* Delivery Information */}
+              <div style={{ marginTop: '24px', marginBottom: '16px' }}>
+                <h3 style={{ marginBottom: '16px', fontSize: '16px', color: 'var(--text)' }}>
+                  Delivery Information
+                </h3>
+                
+                <div style={{ marginBottom: '12px' }}>
+                  <label style={{ display: 'block', marginBottom: '6px', fontSize: '14px', color: 'var(--muted)' }}>
+                    <strong>Full Name *</strong>
+                  </label>
+                  <input
+                    type="text"
+                    value={buyerFullname}
+                    onChange={(e) => setBuyerFullname(e.target.value)}
+                    placeholder="Enter your full name"
+                    required
+                    style={{
+                      width: '100%',
+                      padding: '12px',
+                      background: 'var(--bg-soft)',
+                      border: '1px solid var(--border)',
+                      borderRadius: '8px',
+                      fontSize: '14px',
+                      color: 'var(--text)',
+                      boxSizing: 'border-box',
+                    }}
+                  />
+                </div>
+
+                <div style={{ marginBottom: '12px' }}>
+                  <label style={{ display: 'block', marginBottom: '6px', fontSize: '14px', color: 'var(--muted)' }}>
+                    <strong>Address *</strong>
+                  </label>
+                  <textarea
+                    value={buyerAddress}
+                    onChange={(e) => setBuyerAddress(e.target.value)}
+                    placeholder="Enter your delivery address"
+                    required
+                    rows={3}
+                    style={{
+                      width: '100%',
+                      padding: '12px',
+                      background: 'var(--bg-soft)',
+                      border: '1px solid var(--border)',
+                      borderRadius: '8px',
+                      fontSize: '14px',
+                      color: 'var(--text)',
+                      fontFamily: 'inherit',
+                      resize: 'vertical',
+                      boxSizing: 'border-box',
+                    }}
+                  />
+                </div>
+
+                <div style={{ marginBottom: '12px' }}>
+                  <label style={{ display: 'block', marginBottom: '6px', fontSize: '14px', color: 'var(--muted)' }}>
+                    <strong>Phone Number *</strong>
+                  </label>
+                  <input
+                    type="tel"
+                    value={buyerPhone}
+                    onChange={(e) => setBuyerPhone(e.target.value)}
+                    placeholder="Enter your phone number"
+                    required
+                    style={{
+                      width: '100%',
+                      padding: '12px',
+                      background: 'var(--bg-soft)',
+                      border: '1px solid var(--border)',
+                      borderRadius: '8px',
+                      fontSize: '14px',
+                      color: 'var(--text)',
+                      boxSizing: 'border-box',
+                    }}
+                  />
+                </div>
+              </div>
+
               {/* Currency Selection */}
-              <div style={{ marginBottom: '16px' }}>
+              <div style={{ marginTop: '24px', marginBottom: '16px' }}>
                 <label style={{ display: 'block', marginBottom: '8px', fontSize: '14px', color: 'var(--muted)' }}>
                   <strong>Payment Currency:</strong>
                 </label>

cbd420.sql

@@ -3,7 +3,7 @@
 -- https://www.phpmyadmin.net/
 --
 -- Host: localhost:3306
--- Generation Time: Dec 21, 2025 at 06:50 AM
+-- Generation Time: Dec 21, 2025 at 09:44 AM
 -- Server version: 10.11.14-MariaDB-0+deb12u2
 -- PHP Version: 8.2.29
 
@@ -37,6 +37,20 @@ CREATE TABLE `buyers` (
 
 -- --------------------------------------------------------
 
+--
+-- Table structure for table `buyer_data`
+--
+
+CREATE TABLE `buyer_data` (
+  `id` int(11) NOT NULL,
+  `buyer_id` int(11) NOT NULL,
+  `fullname` text NOT NULL,
+  `address` text NOT NULL,
+  `phone` varchar(15) NOT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+
+-- --------------------------------------------------------
+
 --
 -- Table structure for table `deliveries`
 --
@@ -78,10 +92,24 @@ CREATE TABLE `pending_orders` (
   `order_id` varchar(255) NOT NULL,
   `drop_id` int(11) NOT NULL,
   `buyer_id` int(11) NOT NULL,
+  `buyer_data_id` int(11) NOT NULL,
   `size` int(11) NOT NULL,
   `price_amount` decimal(10,2) NOT NULL,
   `price_currency` varchar(10) NOT NULL DEFAULT 'chf',
-  `created_at` datetime NOT NULL DEFAULT current_timestamp()
+  `created_at` datetime NOT NULL DEFAULT current_timestamp(),
+  `expires_at` datetime NOT NULL DEFAULT (current_timestamp() + interval 10 minute)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+
+-- --------------------------------------------------------
+
+--
+-- Table structure for table `referrals`
+--
+
+CREATE TABLE `referrals` (
+  `id` int(11) NOT NULL,
+  `referrer` int(11) NOT NULL,
+  `referree` int(11) NOT NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
 
 -- --------------------------------------------------------
@@ -94,6 +122,7 @@ CREATE TABLE `sales` (
   `id` int(11) NOT NULL,
   `drop_id` int(11) NOT NULL,
   `buyer_id` int(11) NOT NULL,
+  `buyer_data_id` int(11) NOT NULL,
   `size` int(11) NOT NULL DEFAULT 1,
   `payment_id` text NOT NULL DEFAULT '',
   `created_at` datetime NOT NULL DEFAULT current_timestamp()
@@ -109,6 +138,12 @@ CREATE TABLE `sales` (
 ALTER TABLE `buyers`
   ADD PRIMARY KEY (`id`);
 
+--
+-- Indexes for table `buyer_data`
+--
+ALTER TABLE `buyer_data`
+  ADD PRIMARY KEY (`id`);
+
 --
 -- Indexes for table `deliveries`
 --
@@ -130,7 +165,17 @@ ALTER TABLE `pending_orders`
   ADD UNIQUE KEY `payment_id` (`payment_id`),
   ADD UNIQUE KEY `order_id` (`order_id`),
   ADD KEY `drop_id` (`drop_id`),
-  ADD KEY `buyer_id` (`buyer_id`);
+  ADD KEY `buyer_id` (`buyer_id`),
+  ADD KEY `idx_expires_at` (`expires_at`),
+  ADD KEY `buyer_data_id` (`buyer_data_id`);
+
+--
+-- Indexes for table `referrals`
+--
+ALTER TABLE `referrals`
+  ADD PRIMARY KEY (`id`),
+  ADD KEY `referree` (`referree`),
+  ADD KEY `referrer` (`referrer`);
 
 --
 -- Indexes for table `sales`
@@ -138,7 +183,8 @@ ALTER TABLE `pending_orders`
 ALTER TABLE `sales`
   ADD PRIMARY KEY (`id`),
   ADD KEY `drop_id` (`drop_id`),
-  ADD KEY `buyer_id` (`buyer_id`);
+  ADD KEY `buyer_id` (`buyer_id`),
+  ADD KEY `buyer_data_id` (`buyer_data_id`);
 
 --
 -- AUTO_INCREMENT for dumped tables
@@ -150,6 +196,12 @@ ALTER TABLE `sales`
 ALTER TABLE `buyers`
   MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
 
+--
+-- AUTO_INCREMENT for table `buyer_data`
+--
+ALTER TABLE `buyer_data`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
 --
 -- AUTO_INCREMENT for table `deliveries`
 --
@@ -168,6 +220,12 @@ ALTER TABLE `drops`
 ALTER TABLE `pending_orders`
   MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
 
+--
+-- AUTO_INCREMENT for table `referrals`
+--
+ALTER TABLE `referrals`
+  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+
 --
 -- AUTO_INCREMENT for table `sales`
 --
@@ -189,14 +247,23 @@ ALTER TABLE `deliveries`
 --
 ALTER TABLE `pending_orders`
   ADD CONSTRAINT `pending_orders_ibfk_1` FOREIGN KEY (`drop_id`) REFERENCES `drops` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
-  ADD CONSTRAINT `pending_orders_ibfk_2` FOREIGN KEY (`buyer_id`) REFERENCES `buyers` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
+  ADD CONSTRAINT `pending_orders_ibfk_2` FOREIGN KEY (`buyer_id`) REFERENCES `buyers` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
+  ADD CONSTRAINT `pending_orders_ibfk_3` FOREIGN KEY (`buyer_data_id`) REFERENCES `buyer_data` (`id`);
+
+--
+-- Constraints for table `referrals`
+--
+ALTER TABLE `referrals`
+  ADD CONSTRAINT `referrals_ibfk_1` FOREIGN KEY (`referree`) REFERENCES `buyers` (`id`),
+  ADD CONSTRAINT `referrals_ibfk_2` FOREIGN KEY (`referrer`) REFERENCES `buyers` (`id`);
 
 --
 -- Constraints for table `sales`
 --
 ALTER TABLE `sales`
   ADD CONSTRAINT `sales_ibfk_1` FOREIGN KEY (`drop_id`) REFERENCES `drops` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
-  ADD CONSTRAINT `sales_ibfk_2` FOREIGN KEY (`buyer_id`) REFERENCES `buyers` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
+  ADD CONSTRAINT `sales_ibfk_2` FOREIGN KEY (`buyer_id`) REFERENCES `buyers` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
+  ADD CONSTRAINT `sales_ibfk_3` FOREIGN KEY (`buyer_data_id`) REFERENCES `buyer_data` (`id`);
 COMMIT;
 
 /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;