From a87e9a1441775009f4f3e2317d38c2f8160821e3 Mon Sep 17 00:00:00 2001
From: Xor290 <free6nk33@gmail.com>
Date: Tue, 24 Feb 2026 18:26:20 +0100
Subject: [PATCH] chore: add check address

---
 backend/gestion/db/db_address.go   | 25 +++++++++++++++++++++++++
 backend/gestion/db/db_init.go      |  8 ++++++++
 backend/gestion/handlers/panier.go |  8 ++++++++
 backend/gestion/models/address.go  | 11 +++++++++++
 4 files changed, 52 insertions(+)
 create mode 100644 backend/gestion/db/db_address.go
 create mode 100644 backend/gestion/models/address.go

diff --git a/backend/gestion/db/db_address.go b/backend/gestion/db/db_address.go
new file mode 100644
index 00000000..ed74a738
--- /dev/null
+++ b/backend/gestion/db/db_address.go
@@ -0,0 +1,25 @@
+package db
+
+import (
+	"database/sql"
+	"errors"
+	"fmt"
+	"gestion/models"
+)
+
+func (d *Database) CheckAddress(addressByUser *models.Command) error {
+	var correction models.Address
+	err := d.DB.QueryRow(
+		`SELECT invalid_address, correct_address FROM adresse_correction WHERE invalid_address = $1`,
+		addressByUser.DeliveryAddress,
+	).Scan(&correction.InvalidAddress, &correction.CorrectAddress)
+	if errors.Is(err, sql.ErrNoRows) {
+		return nil
+	}
+	if err != nil {
+		return fmt.Errorf("checkAddress: %w", err)
+	}
+	var correctedAddress = correction.CorrectAddress
+	addressByUser.DeliveryAddress = correctedAddress
+	return fmt.Errorf("Adresse invalide %s", correctedAddress)
+}
diff --git a/backend/gestion/db/db_init.go b/backend/gestion/db/db_init.go
index 538d0998..90e50a0e 100644
--- a/backend/gestion/db/db_init.go
+++ b/backend/gestion/db/db_init.go
@@ -251,6 +251,14 @@ func (db *Database) createTables() error {
 		    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
 		    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
 		);`,
+
+		`CREATE TABLE IF NOT EXISTS adresse_correction (
+		    id SERIAL PRIMARY KEY,
+			invalid_address VARCHAR(255) NOT NULL UNIQUE,
+			correct_address VARCHAR(255) NOT NULL UNIQUE,
+		    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+		    updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+		);`,
 		// ============================
 		// INDEXES - ✅ AJOUT D'INDEX POUR CANCELLATIONS_COUNT
 		// ============================
diff --git a/backend/gestion/handlers/panier.go b/backend/gestion/handlers/panier.go
index 3606a41c..9e8aab37 100644
--- a/backend/gestion/handlers/panier.go
+++ b/backend/gestion/handlers/panier.go
@@ -6,6 +6,7 @@ package handlers
 
 import (
 	"gestion/db"
+	"gestion/models"
 	"gestion/services"
 	"log"
 	"net/http"
@@ -305,6 +306,13 @@ func ValidateBasket(c *gin.Context) {
 		return
 	}
 
+	cmd := &models.Command{DeliveryAddress: req.DeliveryAddress}
+	if err := database.CheckAddress(cmd); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error(), "corrected_address": cmd.DeliveryAddress})
+		return
+	}
+	req.DeliveryAddress = cmd.DeliveryAddress
+
 	log.Printf("🛒 [CHECKOUT] Début checkout pour: %s", usernameStr)
 
 	// ============================================
diff --git a/backend/gestion/models/address.go b/backend/gestion/models/address.go
new file mode 100644
index 00000000..65cd58ea
--- /dev/null
+++ b/backend/gestion/models/address.go
@@ -0,0 +1,11 @@
+package models
+
+import "time"
+
+type Address struct {
+	ID             int64     `db:"id"`
+	InvalidAddress string    `db:"invalid_address"`
+	CorrectAddress string    `db:"correct_address"`
+	CreatedAt      time.Time `db:"created_at"`
+	UpdatedAt      time.Time `db:"updated_at"`
+}