HUGE refactor. working towards web UI

cmd/server/main.go

@@ -0,0 +1,99 @@
+package main
+
+import (
+	"context"
+	"errors"
+	"log/slog"
+	"os"
+	"os/signal"
+	"path"
+	"syscall"
+
+	"arimelody.space/melody-vod-manager/config"
+	"arimelody.space/melody-vod-manager/logger"
+	"arimelody.space/melody-vod-manager/server"
+	"arimelody.space/melody-vod-manager/templates"
+	"github.com/gin-gonic/gin"
+	"github.com/mattn/go-isatty"
+)
+
+func main() {
+	var err error
+
+	ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
+	defer cancel()
+
+	gin.SetMode(gin.ReleaseMode)
+
+	var handlers []slog.Handler
+	slogger := slog.New(logger.NewSlogHandler(os.Stderr, logger.Options{
+		Handlers: handlers,
+		IsTerminal: isatty.IsTerminal(os.Stderr.Fd()),
+		Level: slog.LevelDebug,
+	}))
+	slog.SetDefault(slogger)
+
+	cliLogger := slogger.WithGroup("CLI")
+
+	cliLogger.Debug("Running with arguments:", "args", os.Args)
+
+	userConfigDir, err := os.UserConfigDir()
+	if err != nil {
+		cliLogger.Error("Could not determine user configuration directory:", "err", err)
+		os.Exit(1)
+	}
+	configLocations := []string{
+		"config.toml",
+		path.Join(userConfigDir, "melody-vod-manager", "config.toml"),
+		"/etc/melody-vod-manager/config.toml",
+	}
+	var cfg *config.Config
+	for _, path := range configLocations {
+		cliLogger.Debug("Checking config path:", "path", path)
+		cfg, err = config.ReadConfig(path)
+		if !os.IsNotExist(err) { break }
+	}
+	if cfg == nil {
+		cliLogger.Error("Failed to load configuration!", "err", err)
+		os.Exit(1)
+	}
+
+	var templateDir string
+	templateLocations := []string{
+		path.Join(userConfigDir, "melody-vod-manager", "templates"),
+		"/etc/melody-vod-manager/templates",
+	}
+	var textTemplates *templates.TextTemplates
+	for _, dir := range templateLocations {
+		cliLogger.Debug("Checking template directory:", "dir", dir)
+		textTemplates, err = templates.FetchTemplates(ctx, dir)
+		if err == nil { templateDir = dir }
+		if !os.IsNotExist(err) { break }
+	}
+	if err != nil {
+		cliLogger.Error("Failed to fetch templates:", "err", err)
+		os.Exit(1)
+	}
+
+	srv, err := server.New(
+		server.VODServerConfig{
+			Host: cfg.Host,
+			Port: cfg.Port,
+			VODDirectory: cfg.VODDirectory,
+			TemplateDirectory: templateDir,
+		},
+		server.VODGoogleConfig{
+			ApiKey: cfg.Google.ApiKey,
+			ClientID: cfg.Google.ClientID,
+			ClientSecret: cfg.Google.ClientSecret,
+		},
+		textTemplates,
+	)
+	if err != nil { panic(err) }
+
+	if err = srv.Run(ctx); err != nil {
+		if !errors.Is(err, context.Canceled) {
+			cliLogger.Error("A fatal error has occurred:", "err", err)
+		}
+	}
+}