Added debug flag

README.md

@@ -7,10 +7,49 @@
 
 Go-foosball is an application to manage your foosball tournaments. It supports multiple tournaments, and you can easily add players and tables. Each players receives a rating based on a chess like rating system (Elo).
 
-
 ![Screenshot](screenshot.png)
 
-The application is using a REST service back-end written in Go and a front-end created written TypeScript and React.
+The application is using a REST service back-end written in Go and a front-end created using TypeScript and React.
+
+## Run
+
+Start the application on MacOS using:
+
+```sh
+./go-foosball-darwin
+```
+
+or on Linux:
+
+```sh
+./go-foosball-linux
+```
+
+or on Windows:
+
+```bat
+go-foosball.exe
+```
+
+The GUI can then be accessed using [http://localhost:8080/]
+
+Use `--help` to list command line options - e.g.:
+
+```sh
+./go-foosball-darwin --help
+```
+
+This will output:
+
+```txt
+Usage of ./go-foosball-darwin:
+  -db string
+        the database file (default "foosball.db")
+  -debug
+        enable debug
+  -port uint
+        the port number (default 8080)
+```
 
 ## Build
 
@@ -28,19 +67,26 @@ go build -o go-foosball
 
 [Go](https://go.dev/) must be installed.
 
-Build the front-end using:
+The front-end will be embed in the back-end executable when build using:
 
 ```sh
-make client
+make client build
 ```
 
-or
+but back-end and front-end can also run separately. To only build the front-end use:
 
 ```sh
 cd client
 yarn build
 ```
 
+To only start the front-end use:
+
+```sh
+cd client
+yarn start
+```
+
 [Node.js](https://nodejs.org/) version 14 or above and [Yarn](https://yarnpkg.com/) must be installed.
 
 ## Test
@@ -64,35 +110,6 @@ cd client
 yarn test
 ```
 
-## Run
-
-Start the application using:
-
-```sh
-./go-foosball
-```
-
-or on Windows:
-
-```bat
-go-foosball.exe
-```
-
-The GUI can then be accessed using [http://localhost:8080/]
-
-The front-end will be embed in the back-end executable when build using:
-
-```sh
-make client build
-```
-
-but back-end and front-end can also run separately. To only start the front-end use:
-
-```sh
-cd client
-yarn start
-```
-
 ## Swagger
 
 ```sh
@@ -105,4 +122,4 @@ or
 $(go env GOPATH)/bin/swag init
 ```
 
-Swagger can be viewed using [http://localhost:8080/swagger/index.html]
+Swagger can be viewed using [http://localhost:8080/swagger/index.html]

main.go

@@ -40,12 +40,14 @@ func main() {
 	var (
 		port   uint
 		dbfile string
+		debug  bool
 	)
 	flag.UintVar(&port, "port", 8080, "the port number")
 	flag.StringVar(&dbfile, "db", "foosball.db", "the database file")
+	flag.BoolVar(&debug, "debug", false, "enable debug")
 	flag.Parse()
 
-	engine, _ := setupServer(dbfile)
+	engine, _ := setupServer(dbfile, debug)
 	engine.Run(":" + strconv.FormatUint(uint64(port), 10))
 }
 
@@ -55,7 +57,15 @@ func corsHandler() gin.HandlerFunc {
 	return cors.New(config)
 }
 
-func setupServer(dbfile string) (*gin.Engine, *gorm.DB) {
+func setupServer(dbfile string, debug bool) (*gin.Engine, *gorm.DB) {
+	var log logger.Interface
+	if !debug {
+		gin.SetMode(gin.ReleaseMode)
+		log = logger.Default.LogMode(logger.Warn)
+	} else {
+		log = logger.Default.LogMode(logger.Info)
+	}
+
 	router := gin.Default()
 	router.Use(corsHandler())
 
@@ -66,7 +76,7 @@ func setupServer(dbfile string) (*gin.Engine, *gorm.DB) {
 	}
 
 	db, err := gorm.Open(sqlite.Open(dbfile), &gorm.Config{
-		Logger: logger.Default.LogMode(logger.Info),
+		Logger: log,
 	})
 	if err != nil {
 		panic("failed to connect database")

main_test.go

@@ -20,7 +20,7 @@ func startServer() (*httptest.Server, *gorm.DB) {
 	if err := os.Remove("test.db"); err != nil {
 		fmt.Println("Could not delete test DB", err)
 	}
-	engine, db := setupServer("test.db")
+	engine, db := setupServer("test.db", true)
 	return httptest.NewServer(engine), db
 }