Re-work loading of configuration, introduce a loader for start up & and custom logging wrapper.

bootstrap/loader.go

@@ -0,0 +1,30 @@
+package bootstrap
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+
+	"synlotto-website/models"
+)
+
+type AppState struct {
+	Config *models.Config
+}
+
+func LoadAppState(configPath string) (*AppState, error) {
+	file, err := os.Open(configPath)
+	if err != nil {
+		return nil, fmt.Errorf("open config: %w", err)
+	}
+	defer file.Close()
+
+	var config models.Config
+	if err := json.NewDecoder(file).Decode(&config); err != nil {
+		return nil, fmt.Errorf("decode config: %w", err)
+	}
+
+	return &AppState{
+		Config: &config,
+	}, nil
+}

config/config.go

@@ -0,0 +1,22 @@
+package config
+
+import (
+	"sync"
+
+	"synlotto-website/models"
+)
+
+var (
+	appConfig *models.Config
+	once      sync.Once
+)
+
+func Init(config *models.Config) {
+	once.Do(func() {
+		appConfig = config
+	})
+}
+
+func Get() *models.Config {
+	return appConfig
+}

logging/config.go

@@ -0,0 +1,24 @@
+package logging
+
+import (
+	"encoding/json"
+	"log"
+
+	"synlotto-website/models"
+)
+
+func LogConfig(config *models.Config) {
+	safeConfig := *config
+	safeConfig.CSRF.CSRFKey = "[REDACTED]"
+	safeConfig.Session.SessionAuthKey = "[REDACTED]"
+	safeConfig.Session.SessionEncryptionKey = "[REDACTED]"
+
+	cfg, err := json.MarshalIndent(safeConfig, "", "  ")
+	if err != nil {
+		log.Println("Failed to log config:", err)
+		return
+	}
+
+	log.Println("App starting with config:")
+	log.Println(string(cfg))
+}

logging/messages.go

@@ -0,0 +1,13 @@
+package logging
+
+import (
+	"log"
+)
+
+func Info(msg string, args ...any) {
+	log.Printf("[INFO] "+msg, args...)
+}
+
+func Error(msg string, args ...any) {
+	log.Printf("[ERROR] "+msg, args...)
+}

main.go

@@ -3,8 +3,11 @@ package main
 import (
 	"log"
 	"net/http"
+	"synlotto-website/bootstrap"
+	"synlotto-website/config"
 	"synlotto-website/handlers"
 	"synlotto-website/helpers"
+	"synlotto-website/logging"
 	"synlotto-website/middleware"
 	"synlotto-website/models"
 	"synlotto-website/routes"
@@ -14,11 +17,16 @@ import (
 )
 
 func main() {
+	appState, err := bootstrap.LoadAppState("config/config.json")
+	if err != nil {
+		logging.Error("Failed to load app state: %v", err)
+	}
+	config.Init(appState.Config)
+	logging.LogConfig(appState.Config)
+
 	db := storage.InitDB("synlotto.db")
 	models.SetDB(db) // Should be in storage not models.
 
-	var isProduction = false
-
 	csrfMiddleware := csrf.Protect(
 		[]byte("abcdefghijklmnopqrstuvwx12345678"), // TodO: Make Global
 		csrf.Secure(true),
@@ -35,7 +43,7 @@ func main() {
 	mux.HandleFunc("/", handlers.Home(db))
 
 	wrapped := helpers.RateLimit(csrfMiddleware(mux))
-	wrapped = middleware.EnforceHTTPS(wrapped, isProduction)
+	wrapped = middleware.EnforceHTTPS(wrapped, appState.Config.HttpServer.ProductionMode)
 	wrapped = middleware.SecureHeaders(wrapped)
 	wrapped = middleware.Recover(wrapped)
 

models/config.go

@@ -0,0 +1,19 @@
+package models
+
+type Config struct {
+	HttpServer struct {
+		Port           int    `json:"port"`
+		Address        string `json:"address"`
+		ProductionMode bool   `json:"productionMode"`
+	} `json:"httpServer"`
+
+	CSRF struct {
+		CSRFKey string `json:"csrfKey"`
+	} `json:"csrf"`
+
+	Session struct {
+		SessionAuthKey       string `json:"authKey"`
+		SessionEncryptionKey string `json:"encryptionKey"`
+		SessionName          string `json:"sessionName"`
+	} `json:"session"`
+}