chore: build
This commit is contained in:
+144
-158
@@ -1,6 +1,8 @@
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package db
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import (
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"encoding/json"
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"errors"
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"fmt"
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"gestion/models"
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"log"
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@@ -11,6 +13,9 @@ import (
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"gorm.io/gorm"
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)
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// errAlreadyApproved est retournée quand le client tente d'approuver une commande déjà approuvée.
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var errAlreadyApproved = errors.New("already_approved")
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func sanitizeString(s string) string {
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sanitized := strings.Map(func(r rune) rune {
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if r < 32 || r == 127 {
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@@ -52,18 +57,6 @@ type basketItem struct {
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RewardPoolKey string `gorm:"column:reward_pool_key"`
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}
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func (d *Database) fetchBasketItems(username string) ([]basketItem, float64, error) {
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var items []basketItem
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if err := d.GDB.Table("baskets").Select("product_id, quantity, price, is_reward, reward_pool_key").Where("username = ?", username).Scan(&items).Error; err != nil {
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return nil, 0, fmt.Errorf("erreur récupération panier: %w", err)
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}
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total := 0.0
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for _, item := range items {
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total += item.Price
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}
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return items, total, nil
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}
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// validateCommandStatus vérifie si le statut est valide
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func validateCommandStatus(status string) error {
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validStatuses := map[string]bool{
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@@ -84,74 +77,6 @@ func validateCommandStatus(status string) error {
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return nil
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}
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func (d *Database) CreateCommand(username string) (*models.Command, error) {
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adresse := "Adresse non spécifiée"
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var clientCheck models.Client
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if err := d.GDB.Select("username").Where("username = ?", username).First(&clientCheck).Error; err == nil && clientCheck.Username != "" {
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adresse = clientCheck.Username
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}
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basketItems, totalPrix, err := d.fetchBasketItems(username)
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if err != nil {
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return nil, err
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}
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if len(basketItems) == 0 {
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return nil, fmt.Errorf("le panier est vide")
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}
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var cmdResult struct {
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ID int `gorm:"column:id"`
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ClientOrderID int `gorm:"column:client_order_id"`
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CreatedAt time.Time `gorm:"column:created_at"`
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UpdatedAt time.Time `gorm:"column:updated_at"`
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}
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err = d.GDB.Raw(`
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INSERT INTO commandes (username, status, adresse, total_prix, client_order_id, created_at, updated_at)
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VALUES (?, ?, ?, ?, (SELECT COALESCE(MAX(client_order_id), 0) + 1 FROM commandes WHERE username = ?), CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
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RETURNING id, client_order_id, created_at, updated_at`,
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username, "pending", adresse, totalPrix, username).Scan(&cmdResult).Error
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if err != nil {
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return nil, fmt.Errorf("erreur lors de la création de la commande: %w", err)
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}
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commandID := cmdResult.ID
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for _, item := range basketItems {
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productName, err := d.GetProductNameByID(item.ProductID)
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if err != nil {
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productName = "Produit inconnu"
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}
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cmdItem := models.CommandItem{
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CommandID: commandID,
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Produit: productName,
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ProductID: item.ProductID,
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Quantity: item.Quantity,
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Price: item.Price,
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IsReward: item.IsReward,
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RewardPoolKey: item.RewardPoolKey,
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}
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if err := d.GDB.Create(&cmdItem).Error; err != nil {
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return nil, fmt.Errorf("erreur lors de l'insertion des items: %w", err)
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}
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}
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if err := d.GDB.Exec(`DELETE FROM baskets WHERE username = ?`, username).Error; err != nil {
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return nil, fmt.Errorf("erreur lors du vidage du panier: %w", err)
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}
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command := &models.Command{
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ID: commandID,
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ClientOrderID: cmdResult.ClientOrderID,
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Status: "pending",
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Total: totalPrix,
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}
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return command, nil
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}
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func (d *Database) CreateCommandWithAddress(username, deliveryAddress string) (*models.Command, error) {
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if err := validateUsername(username); err != nil {
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return nil, err
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@@ -175,92 +100,122 @@ func (d *Database) CreateCommandWithAddress(username, deliveryAddress string) (*
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clientTelephone = sanitizeString(client.Telephone)
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}
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basketItems, totalPrix, err := d.fetchBasketItems(username)
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var (
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command *models.Command
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totalPrix float64
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)
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err = d.GDB.Transaction(func(tx *gorm.DB) error {
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// Verrou sur le panier : un double-submit concurrent du même client se
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// bloque ici puis échoue proprement ("panier vide") une fois le premier
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// passage terminé, au lieu de créer une commande fantôme.
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var basketItems []basketItem
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if err := tx.Raw(`SELECT product_id, quantity, price, is_reward, reward_pool_key FROM baskets WHERE username = ? FOR UPDATE`, username).Scan(&basketItems).Error; err != nil {
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return fmt.Errorf("erreur récupération panier: %w", err)
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}
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if len(basketItems) == 0 {
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return fmt.Errorf("le panier est vide")
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}
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for _, item := range basketItems {
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if item.ProductID <= 0 || item.Quantity <= 0 || item.Price < 0 {
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return fmt.Errorf("données panier invalides")
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}
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totalPrix += item.Price
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}
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if totalPrix <= 0 || totalPrix > 100000 {
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return fmt.Errorf("montant de commande invalide: %.2f€", totalPrix)
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}
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var cmdResult struct {
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ID int `gorm:"column:id"`
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ClientOrderID int `gorm:"column:client_order_id"`
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CreatedAt time.Time `gorm:"column:created_at"`
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UpdatedAt time.Time `gorm:"column:updated_at"`
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}
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if err := tx.Raw(`
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INSERT INTO commandes (username, status, adresse, total_prix, client_order_id, created_at, updated_at)
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VALUES (?, ?, ?, ?, (SELECT COALESCE(MAX(client_order_id), 0) + 1 FROM commandes WHERE username = ?), CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
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RETURNING id, client_order_id, created_at, updated_at`,
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username, "pending", deliveryAddress, totalPrix, username).Scan(&cmdResult).Error; err != nil {
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return fmt.Errorf("erreur création commande: %w", err)
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}
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commandID := cmdResult.ID
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productIDs2 := make([]int, 0, len(basketItems))
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for _, item := range basketItems {
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productIDs2 = append(productIDs2, item.ProductID)
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}
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productNames2, _ := d.GetProductNamesByIDs(productIDs2)
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batchItems := make([]commandItemFull, 0, len(basketItems))
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for _, item := range basketItems {
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productName := productNames2[item.ProductID]
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if productName == "" {
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productName = fmt.Sprintf("Produit #%d", item.ProductID)
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}
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batchItems = append(batchItems, commandItemFull{
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CommandID: commandID,
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Produit: productName,
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ProductID: item.ProductID,
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Quantite: item.Quantity,
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Prix: item.Price,
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IsReward: item.IsReward,
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RewardPoolKey: item.RewardPoolKey,
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ClientUsername: username,
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ClientNom: clientNom,
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ClientPrenom: clientPrenom,
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ClientTelephone: clientTelephone,
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DeliveryAddress: deliveryAddress,
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Status: "pending",
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})
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}
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if err := tx.Create(&batchItems).Error; err != nil {
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return fmt.Errorf("erreur insertion items: %w", err)
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}
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// Les articles récompense (payés en points) restent des produits physiques
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// réellement distribués : le stock doit être décrémenté comme pour un
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// article payant.
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for _, item := range basketItems {
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var currentStock float64
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if err := tx.Raw(`SELECT stock FROM products WHERE id = ? FOR UPDATE`, item.ProductID).Scan(¤tStock).Error; err != nil {
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return fmt.Errorf("erreur lecture stock produit %d: %w", item.ProductID, err)
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}
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if currentStock < item.Quantity {
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return fmt.Errorf("stock insuffisant pour le produit %d", item.ProductID)
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}
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if err := tx.Exec(`UPDATE products SET stock = stock - ?, updated_at = CURRENT_TIMESTAMP WHERE id = ?`, item.Quantity, item.ProductID).Error; err != nil {
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return fmt.Errorf("erreur décrémentation stock produit %d: %w", item.ProductID, err)
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}
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}
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if err := tx.Exec(`DELETE FROM baskets WHERE username = ?`, username).Error; err != nil {
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return err
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}
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command = &models.Command{
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ID: commandID,
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ClientOrderID: cmdResult.ClientOrderID,
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Username: username,
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Status: "pending",
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Total: totalPrix,
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DeliveryAddress: deliveryAddress,
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CreatedAt: cmdResult.CreatedAt,
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UpdatedAt: cmdResult.UpdatedAt,
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}
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return nil
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})
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if err != nil {
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log.Printf("❌ Erreur query basket: %v", err)
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log.Printf("❌ Erreur création commande: %v", err)
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return nil, err
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}
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if len(basketItems) == 0 {
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return nil, fmt.Errorf("le panier est vide")
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}
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for _, item := range basketItems {
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if item.ProductID <= 0 || item.Quantity <= 0 || item.Price < 0 {
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return nil, fmt.Errorf("données panier invalides")
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}
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}
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if totalPrix <= 0 || totalPrix > 100000 {
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return nil, fmt.Errorf("montant de commande invalide: %.2f€", totalPrix)
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}
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var cmdResult struct {
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ID int `gorm:"column:id"`
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ClientOrderID int `gorm:"column:client_order_id"`
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CreatedAt time.Time `gorm:"column:created_at"`
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UpdatedAt time.Time `gorm:"column:updated_at"`
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}
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err = d.GDB.Raw(`
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INSERT INTO commandes (username, status, adresse, total_prix, client_order_id, created_at, updated_at)
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VALUES (?, ?, ?, ?, (SELECT COALESCE(MAX(client_order_id), 0) + 1 FROM commandes WHERE username = ?), CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
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RETURNING id, client_order_id, created_at, updated_at`,
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username, "pending", deliveryAddress, totalPrix, username).Scan(&cmdResult).Error
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if err != nil {
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return nil, fmt.Errorf("erreur création commande: %w", err)
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}
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commandID := cmdResult.ID
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for _, item := range basketItems {
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productName, err := d.GetProductNameByID(item.ProductID)
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if err != nil || productName == "" {
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productName = fmt.Sprintf("Produit #%d", item.ProductID)
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}
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err = d.InsertCommandItemWithClientInfo(
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commandID,
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productName,
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item.ProductID,
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item.Quantity,
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item.Price,
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item.IsReward,
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item.RewardPoolKey,
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username,
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clientNom,
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clientPrenom,
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clientTelephone,
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deliveryAddress,
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)
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if err != nil {
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log.Printf("❌ Erreur INSERT command_items: %v", err)
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return nil, fmt.Errorf("erreur insertion items: %w", err)
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}
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// Stock déjà déduit à l'ajout au panier — ne pas déduire une seconde fois ici.
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}
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if err := d.GDB.Exec(`DELETE FROM baskets WHERE username = ?`, username).Error; err != nil {
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log.Printf("⚠️ Erreur vidage panier: %v", err)
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}
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sanitizedAddress := sanitizeLogMessage(deliveryAddress)
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d.AddCommandLog(commandID, "created",
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d.AddCommandLog(command.ID, "created",
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fmt.Sprintf("Commande créée - Adresse: %s - Total: %.2f€ - Client: %s %s",
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sanitizedAddress, totalPrix, sanitizeLogMessage(clientNom), sanitizeLogMessage(clientPrenom)),
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username)
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command := &models.Command{
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ID: commandID,
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ClientOrderID: cmdResult.ClientOrderID,
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Username: username,
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Status: "pending",
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Total: totalPrix,
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DeliveryAddress: deliveryAddress,
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CreatedAt: cmdResult.CreatedAt,
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UpdatedAt: cmdResult.UpdatedAt,
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}
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return command, nil
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}
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@@ -424,9 +379,28 @@ func (d *Database) GetCommandByID(id int) (map[string]any, error) {
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return command, nil
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}
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const lastDeliveryCoordsCacheTTL = 5 * time.Minute
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func lastDeliveryCoordsCacheKey(livreurUsername string) string {
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return fmt.Sprintf("livreur:last_delivery_coords:%s", livreurUsername)
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}
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// GetLastDeliveryCoords retourne les coordonnées GPS de la dernière livraison terminée d'un livreur.
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// Utilisé comme fallback quand le GPS temps réel est indisponible.
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// Utilisé comme fallback quand le GPS temps réel est indisponible. Mis en cache quelques minutes
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// car appelé à chaque calcul d'ETA et la dernière livraison ne change pas souvent.
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func (d *Database) GetLastDeliveryCoords(livreurUsername string) (float64, float64, error) {
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cacheKey := lastDeliveryCoordsCacheKey(livreurUsername)
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if cached, err := Redis.Get(RedisCtx, cacheKey).Result(); err == nil {
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var coords struct {
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Lat float64 `json:"lat"`
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Lon float64 `json:"lon"`
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}
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if jsonErr := json.Unmarshal([]byte(cached), &coords); jsonErr == nil {
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return coords.Lat, coords.Lon, nil
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}
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}
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var result struct {
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DestLatitude float64 `gorm:"column:dest_latitude"`
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DestLongitude float64 `gorm:"column:dest_longitude"`
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@@ -446,6 +420,10 @@ func (d *Database) GetLastDeliveryCoords(livreurUsername string) (float64, float
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return 0, 0, fmt.Errorf("coordonnées introuvables pour dernière livraison de %s", livreurUsername)
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}
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if coordsJSON, err := json.Marshal(map[string]float64{"lat": result.DestLatitude, "lon": result.DestLongitude}); err == nil {
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Redis.Set(RedisCtx, cacheKey, coordsJSON, lastDeliveryCoordsCacheTTL)
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}
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return result.DestLatitude, result.DestLongitude, nil
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}
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@@ -772,6 +750,11 @@ func (d *Database) ApproveDeliveryAtomic(commandID int, username string) (int, s
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return fmt.Errorf("cette commande ne vous appartient pas")
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}
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if cmd.Status == "approved" {
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log.Printf("ℹ️ [ApproveAtomic] Commande %d déjà approuvée — réponse idempotente", commandID)
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return errAlreadyApproved
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}
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if cmd.Status != "livre" {
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log.Printf("❌ [ApproveAtomic] Statut invalide: %s (attendu: livre)", cmd.Status)
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return fmt.Errorf("commande doit être en statut 'livre' (statut actuel: %s)", cmd.Status)
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@@ -821,6 +804,9 @@ func (d *Database) ApproveDeliveryAtomic(commandID int, username string) (int, s
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})
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if err != nil {
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if errors.Is(err, errAlreadyApproved) {
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return 0, "", nil
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}
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return 0, "", err
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}
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Reference in New Issue
Block a user