QoL: Revamp project structure

cmd/internal/config/config.go

@@ -0,0 +1,37 @@
+package config
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+)
+
+type HTTPConfig struct {
+	AdminToken string `json:"adminToken"`
+	Port       int    `json:"port"`
+}
+
+type Config struct {
+	HTTP           HTTPConfig `json:"http"`
+	FileLogging    bool       `json:"fileLogging"`
+	VerboseLogging bool       `json:"verboseLogging"`
+}
+
+func LoadConfig(path string) *Config {
+	file, err := os.ReadFile(path)
+	if err != nil {
+		fmt.Println("An error occured while reading the config file:", err)
+		os.Exit(1)
+	}
+
+	var cfg Config
+	err = json.Unmarshal(file, &cfg)
+	if err != nil {
+		fmt.Println("An error occured while parsing the config file:", err)
+		os.Exit(1)
+	}
+
+	return &cfg
+}
+
+var AppConfig *Config

cmd/internal/db/connection.go

@@ -0,0 +1,17 @@
+package db
+
+import (
+	"database/sql"
+
+	_ "github.com/mattn/go-sqlite3"
+	"github.com/mizuw/laterna/server/cmd/internal/logger"
+)
+
+func ConnectDB() {
+	db, err := sql.Open("sqlite3", "./db.sql")
+	if err != nil {
+		logger.DBLogger.Printf("An Error occured while connecting to the database: %v", err)
+	}
+	logger.DBLogger.Printf("Connected")
+	defer db.Close()
+}

cmd/internal/db/utils.go

@@ -0,0 +1 @@
+package db

cmd/internal/http/server.go

@@ -0,0 +1,35 @@
+package http
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/mizuw/laterna/server/cmd/internal/config"
+	"github.com/mizuw/laterna/server/cmd/internal/logger"
+)
+
+func StartHTTPServer() {
+	router := http.NewServeMux()
+
+	router.HandleFunc("GET /api/v1/admin/token/new", createToken)
+
+	port := config.AppConfig.HTTP.Port
+	logger.HTTPLogger.Printf("HTTP Server running on :%v", port)
+	http.ListenAndServe(fmt.Sprintf(":%d", port), router)
+}
+
+func createToken(w http.ResponseWriter, r *http.Request) {
+	authHeader := r.Header.Get("Authorization")
+	adminToken := config.AppConfig.HTTP.AdminToken
+
+	if authHeader == "" {
+		http.Error(w, "Authorization header missing", http.StatusUnauthorized)
+		return
+	}
+	if authHeader != adminToken {
+		http.Error(w, "nuh uh", http.StatusUnauthorized)
+		return
+	}
+	print(authHeader)
+	fmt.Fprintf(w, "Success!!! Token: %v, authHeader: %v", adminToken, authHeader)
+}

cmd/internal/logger/logger.go

@@ -0,0 +1,44 @@
+package logger
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"time"
+
+	"github.com/mizuw/laterna/server/cmd/internal/config"
+)
+
+var (
+	HTTPLogger *log.Logger
+	DBLogger   *log.Logger
+	flags      int
+)
+
+func InitLoggers() {
+	var logOutput io.Writer = os.Stdout
+
+	if config.AppConfig.FileLogging {
+
+		os.Mkdir("logs", os.ModePerm)
+
+		timestamp := time.Now().Format("2006-01-02_15-04-05")
+		filename := fmt.Sprintf("logs/log_%s.txt", timestamp)
+
+		file, err := os.OpenFile(filename, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0666)
+		if err != nil {
+			log.Fatal("An error occured while loading logs.txt")
+		}
+
+		logOutput = io.MultiWriter(os.Stdout, file)
+		log.SetOutput(logOutput)
+	}
+
+	if config.AppConfig.VerboseLogging {
+		flags = log.Ldate | log.Ltime | log.Lshortfile
+	}
+
+	HTTPLogger = log.New(logOutput, "[HTTP] ", flags)
+	DBLogger = log.New(logOutput, "[DATABASE] ", flags)
+}