Version 1

2026-06-23 18:50:37 +01:00
commit 55d9772272
133 changed files with 21515 additions and 0 deletions
@@ -0,0 +1,154 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+	"time"
+)
+
+type Config struct {
+	AppName                   string
+	Environment               string
+	APIPort                   string
+	DatabaseURL               string
+	StorefrontURL             string
+	AllowedOrigins            []string
+	ResendAPIKey              string
+	ResendOrderFrom           string
+	ResendForward             string
+	ClientDashboardUser       string
+	ClientDashboardPass       string
+	ClientDashboardSecret     string
+	ClientDashboardSessionTTL time.Duration
+	StripeSecretKey           string
+	StripeWebhookSecret       string
+	StripePriceID             string
+	StripeCurrency            string
+	RoyalPopUnitAmount        int64
+	RoyalPopRetailAmount      int64
+	ShutdownTimeout           time.Duration
+}
+
+func Load() *Config {
+	environment := getEnv("GO_ENV", "development")
+	storefrontURL := getEnv("API_ALLOWED_ORIGIN", getEnv("STOREFRONT_URL", "http://localhost:4321"))
+	clientDashboardUser := getEnv("CLIENT_DASHBOARD_USERNAME", "")
+	clientDashboardPass := getEnv("CLIENT_DASHBOARD_PASSWORD", "")
+
+	if strings.EqualFold(environment, "development") {
+		if strings.TrimSpace(clientDashboardUser) == "" {
+			clientDashboardUser = "client"
+		}
+		if strings.TrimSpace(clientDashboardPass) == "" {
+			clientDashboardPass = "royalpop-dev"
+		}
+	}
+
+	return &Config{
+		AppName:                   getEnv("APP_NAME", "royal-pop"),
+		Environment:               environment,
+		APIPort:                   getEnv("BACKEND_API_PORT", "8081"),
+		DatabaseURL:               getEnv("DATABASE_URL", "postgres://royalpop:royalpop_dev_password@localhost:5432/royalpop?sslmode=disable"),
+		StorefrontURL:             storefrontURL,
+		AllowedOrigins:            splitCSV(getEnv("API_ALLOWED_ORIGINS", storefrontURL)),
+		ResendAPIKey:              getEnv("RESEND_API_KEY", ""),
+		ResendOrderFrom:           getEnv("RESEND_ORDER_FROM", "orders@royal-pop-accessory.com"),
+		ResendForward:             getEnv("RESEND_FORWARD", ""),
+		ClientDashboardUser:       clientDashboardUser,
+		ClientDashboardPass:       clientDashboardPass,
+		ClientDashboardSecret:     getEnv("CLIENT_DASHBOARD_SESSION_SECRET", ""),
+		ClientDashboardSessionTTL: getDurationEnv("CLIENT_DASHBOARD_SESSION_TTL", 12*time.Hour),
+		StripeSecretKey:           getEnv("STRIPE_SECRET_KEY", ""),
+		StripeWebhookSecret:       getEnv("STRIPE_WEBHOOK_SECRET", ""),
+		StripePriceID:             getEnv("STRIPE_PRICE_ID", "price_1TkPnvCpoCwKMSycHiQBPVms"),
+		StripeCurrency:            strings.ToLower(getEnv("STRIPE_CURRENCY", "gbp")),
+		RoyalPopUnitAmount:        getInt64Env("ROYAL_POP_UNIT_AMOUNT", 4999),
+		RoyalPopRetailAmount:      getInt64Env("ROYAL_POP_RETAIL_AMOUNT", 8999),
+		ShutdownTimeout:           getDurationEnv("BACKEND_SHUTDOWN_TIMEOUT", 10*time.Second),
+	}
+}
+
+func (c *Config) Address() string {
+	return fmt.Sprintf(":%s", c.APIPort)
+}
+
+func (c *Config) IsDevelopment() bool {
+	return strings.EqualFold(c.Environment, "development")
+}
+
+func (c *Config) ClientDashboardEnabled() bool {
+	if c == nil {
+		return false
+	}
+
+	return strings.TrimSpace(c.ClientDashboardUser) != "" && strings.TrimSpace(c.ClientDashboardPass) != ""
+}
+
+func (c *Config) ClientDashboardSigningSecret() string {
+	if c == nil || !c.ClientDashboardEnabled() {
+		return ""
+	}
+
+	if secret := strings.TrimSpace(c.ClientDashboardSecret); secret != "" {
+		return secret
+	}
+
+	return strings.Join([]string{c.AppName, c.ClientDashboardUser, c.ClientDashboardPass}, "|")
+}
+
+func getEnv(key, fallback string) string {
+	if value, exists := os.LookupEnv(key); exists && strings.TrimSpace(value) != "" {
+		return value
+	}
+
+	return fallback
+}
+
+func getDurationEnv(key string, fallback time.Duration) time.Duration {
+	value, exists := os.LookupEnv(key)
+	if !exists {
+		return fallback
+	}
+
+	parsed, err := time.ParseDuration(value)
+	if err != nil {
+		return fallback
+	}
+
+	return parsed
+}
+
+func getInt64Env(key string, fallback int64) int64 {
+	value, exists := os.LookupEnv(key)
+	if !exists || strings.TrimSpace(value) == "" {
+		return fallback
+	}
+
+	parsed, err := strconv.ParseInt(strings.TrimSpace(value), 10, 64)
+	if err != nil {
+		return fallback
+	}
+
+	return parsed
+}
+
+func splitCSV(raw string) []string {
+	parts := strings.Split(raw, ",")
+	values := make([]string, 0, len(parts))
+
+	for _, part := range parts {
+		trimmed := strings.TrimSpace(part)
+		if trimmed == "" {
+			continue
+		}
+		values = append(values, trimmed)
+	}
+
+	if len(values) == 0 {
+		return []string{"*"}
+	}
+
+	return values
+}