feat: support dynamic tenant Tripay credentials and proxy via database

controllers/company_controller.go

@@ -42,6 +42,10 @@ type CompanyCreateRequest struct {
 	Phone             string  `json:"phone"`
 	LogoURL           string  `json:"logo_url"`
 	FeePercentage     float64 `json:"fee_percentage"`
+	TripayMerchantCode string  `json:"tripay_merchant_code"`
+	TripayAPIKey       string  `json:"tripay_api_key"`
+	TripayPrivateKey   string  `json:"tripay_private_key"`
+	TripayProxyURL     string  `json:"tripay_proxy_url"`
 }
 
 type BranchCreateRequest struct {
@@ -243,6 +247,10 @@ func CreateCompany(c *gin.Context) {
 		LogoURL:           req.LogoURL,
 		IsActive:          true,
 		FeePercentage:     req.FeePercentage,
+		TripayMerchantCode: req.TripayMerchantCode,
+		TripayAPIKey:       req.TripayAPIKey,
+		TripayPrivateKey:   req.TripayPrivateKey,
+		TripayProxyURL:     req.TripayProxyURL,
 	}
 
 	if err := config.DB.Create(&newComp).Error; err != nil {
@@ -290,6 +298,10 @@ func UpdateCompany(c *gin.Context) {
 	company.Phone = req.Phone
 	company.LogoURL = req.LogoURL
 	company.FeePercentage = req.FeePercentage
+	company.TripayMerchantCode = req.TripayMerchantCode
+	company.TripayAPIKey = req.TripayAPIKey
+	company.TripayPrivateKey = req.TripayPrivateKey
+	company.TripayProxyURL = req.TripayProxyURL
 
 	if err := config.DB.Save(&company).Error; err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"detail": "Gagal meng-update perusahaan"})

controllers/order_controller.go

@@ -487,6 +487,7 @@ func PayTripay(c *gin.Context) {
 		req.CustomerEmail,
 		req.CustomerPhone,
 		tripayItems,
+		order.CompanyID,
 	)
 	if err != nil {
 		c.JSON(http.StatusBadRequest, gin.H{"detail": fmt.Sprintf("Gagal membuat transaksi Tripay: %v", err)})

models/models.go

@@ -16,6 +16,10 @@ type Company struct {
 	IsActive          bool           `json:"is_active"`
 	FeePercentage     float64        `gorm:"type:float;default:0.0;not null" json:"fee_percentage"`
 	ApprovedAt        *time.Time     `json:"approved_at"`
+	TripayMerchantCode string         `gorm:"type:varchar(100)" json:"tripay_merchant_code"`
+	TripayAPIKey       string         `gorm:"type:text" json:"tripay_api_key"`
+	TripayPrivateKey   string         `gorm:"type:text" json:"tripay_private_key"`
+	TripayProxyURL     string         `gorm:"type:text" json:"tripay_proxy_url"`
 	CreatedAt         time.Time      `gorm:"autoCreateTime" json:"created_at"`
 	Branches          []Branch       `gorm:"foreignKey:CompanyID;constraint:OnDelete:CASCADE" json:"-"`
 	Users             []User         `gorm:"foreignKey:CompanyID;constraint:OnDelete:CASCADE" json:"-"`

services/tripay.go

@@ -14,6 +14,7 @@ import (
 	"time"
 
 	"service-warungpos-go/config"
+	"service-warungpos-go/models"
 )
 
 type TripayItem struct {
@@ -58,9 +59,15 @@ func getTripayBaseURL() string {
 }
 
 // CalculateSignature menghitung signature HMAC-SHA256 untuk request transaksi ke Tripay
-func CalculateSignature(merchantRef string, amount int) string {
-	merchantCode := config.GlobalConfig.TripayMerchantCode
-	privateKey := config.GlobalConfig.TripayPrivateKey
+func CalculateSignature(merchantRef string, amount int, customMerchantCode string, customPrivateKey string) string {
+	merchantCode := customMerchantCode
+	if merchantCode == "" {
+		merchantCode = config.GlobalConfig.TripayMerchantCode
+	}
+	privateKey := customPrivateKey
+	if privateKey == "" {
+		privateKey = config.GlobalConfig.TripayPrivateKey
+	}
 
 	// Format: merchant_code + merchant_ref + amount
 	data := merchantCode + merchantRef + fmt.Sprintf("%d", amount)
@@ -79,6 +86,7 @@ func CreateTripayTransaction(
 	customerEmail string,
 	customerPhone string,
 	items []TripayItem,
+	companyID uint,
 ) (*TripayCreateResponse, error) {
 	// Fallback input default
 	if paymentMethod == "" {
@@ -94,8 +102,31 @@ func CreateTripayTransaction(
 		customerPhone = "081234567890"
 	}
 
+	// Load company-specific settings jika ada
+	var company models.Company
+	if companyID > 0 {
+		config.DB.First(&company, companyID)
+	}
+
+	mCode := company.TripayMerchantCode
+	if mCode == "" {
+		mCode = config.GlobalConfig.TripayMerchantCode
+	}
+	apiKey := company.TripayAPIKey
+	if apiKey == "" {
+		apiKey = config.GlobalConfig.TripayAPIKey
+	}
+	privKey := company.TripayPrivateKey
+	if privKey == "" {
+		privKey = config.GlobalConfig.TripayPrivateKey
+	}
+	proxyURLStr := company.TripayProxyURL
+	if proxyURLStr == "" {
+		proxyURLStr = config.GlobalConfig.TripayProxyURL
+	}
+
 	// Hitung signature
-	signature := CalculateSignature(orderNumber, amount)
+	signature := CalculateSignature(orderNumber, amount, mCode, privKey)
 
 	// Persiapkan payload request
 	payload := TripayCreateRequest{
@@ -115,14 +146,14 @@ func CreateTripayTransaction(
 	}
 
 	apiURL := getTripayBaseURL() + "/transaction/create"
-	log.Printf("[TRIPAY] Mengirim request tagihan ke: %s", apiURL)
+	log.Printf("[TRIPAY] Mengirim request tagihan ke: %s (CompanyID=%d)", apiURL, companyID)
 
 	transport := &http.Transport{}
-	if config.GlobalConfig.TripayProxyURL != "" {
-		proxyURL, err := url.Parse(config.GlobalConfig.TripayProxyURL)
+	if proxyURLStr != "" {
+		proxyURL, err := url.Parse(proxyURLStr)
 		if err == nil {
 			transport.Proxy = http.ProxyURL(proxyURL)
-			log.Printf("[TRIPAY] Menggunakan proxy outbound: %s", config.GlobalConfig.TripayProxyURL)
+			log.Printf("[TRIPAY] Menggunakan proxy outbound: %s", proxyURLStr)
 		} else {
 			log.Printf("[TRIPAY] Gagal memproses format proxy URL: %v", err)
 		}
@@ -139,7 +170,7 @@ func CreateTripayTransaction(
 
 	// Atur headers
 	req.Header.Set("Content-Type", "application/json")
-	req.Header.Set("Authorization", "Bearer "+config.GlobalConfig.TripayAPIKey)
+	req.Header.Set("Authorization", "Bearer "+apiKey)
 
 	resp, err := client.Do(req)
 	if err != nil {