Initial setup

cmd/kalorienmanager/main.go

@@ -0,0 +1,11 @@
+package main
+
+import (
+	"gitlab.ingenieurbuero-peetz.de/tpeetz/kalorienmanager.git/cmd"
+)
+
+var version = "undefined"
+
+func main() {
+	cmd.Execute(version)
+}

cmd/root.go

@@ -0,0 +1,81 @@
+package cmd
+
+import (
+	"fmt"
+	"log"
+	"os"
+
+	"gitlab.ingenieurbuero-peetz.de/tpeetz/kalorienmanager.git/pkg/properties"
+	"gitlab.ingenieurbuero-peetz.de/tpeetz/kalorienmanager.git/pkg/setup"
+
+	"github.com/gin-gonic/gin"
+	"github.com/spf13/cobra"
+)
+
+var (
+	// Verbose defines the parameter verbose.
+	Verbose bool
+	// Version defines the version of the web application.
+	Version string
+	// Debug defines the debug parameter.
+	Debug bool
+	// Port defines the parameter port.
+	Port int
+	// TemplatesDir defines the root directory of template files.
+	TemplatesDir string
+	router       *gin.Engine
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "kontor",
+	Short: "kontor",
+	Long:  `kontor`,
+	Run: func(cmd *cobra.Command, args []string) {
+		// Set Gin to production mode
+		if Debug {
+			gin.SetMode(gin.DebugMode)
+		} else {
+			gin.SetMode(gin.ReleaseMode)
+		}
+		log.SetOutput(gin.DefaultWriter)
+
+		// Set the router as the default one provided by Gin
+		router = gin.Default()
+
+		// Process the templates at the start so that they don't have to be loaded
+		// from the disk again. This makes serving HTML pages very fast.
+		templatesDir := fmt.Sprintf("%s/**/*", TemplatesDir)
+		log.Printf("load template files from %v", templatesDir)
+		router.LoadHTMLGlob(templatesDir)
+
+		// Initialize the routes
+		setup.InitializeRoutes(router)
+
+		// Clean up SetSessionStatus
+		setup.CleanupSessions()
+
+		// Check if at least one user configured
+		setup.CheckUserList()
+
+		// Start serving the application
+		server := fmt.Sprintf("127.0.0.1:%d", Port)
+		router.Run(server)
+	},
+}
+
+// Execute parses the commandline and calls Execute on rootCmd.
+func Execute(version string) {
+	rootCmd.Version = version
+	properties.SetVersion(version)
+	if err := rootCmd.Execute(); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}
+
+func init() {
+	rootCmd.PersistentFlags().BoolVarP(&Verbose, "verbose", "v", false, "verbose output")
+	rootCmd.PersistentFlags().BoolVarP(&Debug, "debug", "d", false, "debug modus")
+	rootCmd.PersistentFlags().IntVarP(&Port, "port", "p", 8700, "port number")
+	rootCmd.PersistentFlags().StringVarP(&TemplatesDir, "templates", "t", "templates", "path for template files")
+}